Index (Apache Hadoop HDFS Client 3.5.0 API)

# Index

A B C D E F G H I J K L M N O P Q R S T U V W X Z
All Classes and Interfaces|All Packages|Constant Field Values|Serialized Form

## A

abandonBlock(ExtendedBlock, long, String, String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  The client can give up on a block by calling abandonBlock().
abandonBlock(ExtendedBlock, long, String, String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
AbstractNNFailoverProxyProvider<T> - Class in org.apache.hadoop.hdfs.server.namenode.ha
AbstractNNFailoverProxyProvider() - Constructor for class org.apache.hadoop.hdfs.server.namenode.ha.AbstractNNFailoverProxyProvider
AbstractNNFailoverProxyProvider(Configuration, URI, Class<T>, HAProxyFactory<T>) - Constructor for class org.apache.hadoop.hdfs.server.namenode.ha.AbstractNNFailoverProxyProvider
AbstractNNFailoverProxyProvider.NNProxyInfo<T> - Class in org.apache.hadoop.hdfs.server.namenode.ha
  ProxyInfo to a NameNode.
accept(ShortCircuitCache.CacheVisitor) - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitCache
access(Path, FsAction) - Method in class org.apache.hadoop.fs.Hdfs
access(Path, FsAction) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
access(Path, FsAction) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
access(Path, FsAction) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
ACCESS_TOKEN - Static variable in class org.apache.hadoop.hdfs.web.oauth2.OAuth2Constants
ACCESS_TOKEN_PROVIDER_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
AccessTimeParam - Class in org.apache.hadoop.hdfs.web.resources
  Access time parameter.
AccessTimeParam(Long) - Constructor for class org.apache.hadoop.hdfs.web.resources.AccessTimeParam
  Constructor.
AccessTimeParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.AccessTimeParam
  Constructor.
accessToken - Variable in class org.apache.hadoop.hdfs.StripedDataStreamer
AccessTokenProvider - Class in org.apache.hadoop.hdfs.web.oauth2
  Provide an OAuth2 access token to be used to authenticate http calls in WebHDFS.
AccessTokenProvider() - Constructor for class org.apache.hadoop.hdfs.web.oauth2.AccessTokenProvider
AccessTokenTimer - Class in org.apache.hadoop.hdfs.web.oauth2
  Access tokens generally expire.
AccessTokenTimer() - Constructor for class org.apache.hadoop.hdfs.web.oauth2.AccessTokenTimer
AccessTokenTimer(Timer) - Constructor for class org.apache.hadoop.hdfs.web.oauth2.AccessTokenTimer
AclException - Exception in org.apache.hadoop.hdfs.protocol
  Indicates a failure manipulating an ACL.
AclException(String) - Constructor for exception org.apache.hadoop.hdfs.protocol.AclException
  Creates a new AclException.
AclException(String, Throwable) - Constructor for exception org.apache.hadoop.hdfs.protocol.AclException
  Creates a new AclException.
AclPermissionParam - Class in org.apache.hadoop.hdfs.web.resources
  AclPermission parameter.
AclPermissionParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.AclPermissionParam
  Constructor.
AclPermissionParam(List<AclEntry>) - Constructor for class org.apache.hadoop.hdfs.web.resources.AclPermissionParam
acls(List<AclEntry>) - Method in class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent.Builder
ACLS - Enum constant in enum class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent.MetadataType
activeOnly() - Element in annotation interface org.apache.hadoop.hdfs.server.namenode.ha.ReadOnly
ADD_CACHE_DIRECTIVE - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
ADD_CACHE_POOL - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
ADD_EC_POLICY - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
addAnchor() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.Slot
  Try to add an anchor for a given slot.
addBlock(String, String, ExtendedBlock, DatanodeInfo[], long, String[], EnumSet<AddBlockFlag>) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  A client that wants to write an additional block to the indicated filename (which must currently be open for writing) should call addBlock().
addBlock(String, String, ExtendedBlock, DatanodeInfo[], long, String[], EnumSet<AddBlockFlag>) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
AddBlockFlag - Enum Class in org.apache.hadoop.hdfs
  AddBlockFlag provides hints for new block allocation and placement.
addCacheDirective(CacheDirectiveInfo) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
addCacheDirective(CacheDirectiveInfo) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
addCacheDirective(CacheDirectiveInfo, EnumSet<CacheFlag>) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
  Add a new CacheDirectiveInfo.
addCacheDirective(CacheDirectiveInfo, EnumSet<CacheFlag>) - Method in class org.apache.hadoop.hdfs.DFSClient
addCacheDirective(CacheDirectiveInfo, EnumSet<CacheFlag>) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Add a new CacheDirective.
addCacheDirective(CacheDirectiveInfo, EnumSet<CacheFlag>) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Add a CacheDirective to the CacheManager.
addCacheDirective(CacheDirectiveInfo, EnumSet<CacheFlag>) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
addCacheDirective(CacheDirectiveInfo, EnumSet<CacheFlag>) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
addCachedLoc(DatanodeInfo) - Method in class org.apache.hadoop.hdfs.protocol.LocatedBlock
  Add a the location of a cached replica of the block.
addCachePool(CachePoolInfo) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
  Add a cache pool.
addCachePool(CachePoolInfo) - Method in class org.apache.hadoop.hdfs.DFSClient
addCachePool(CachePoolInfo) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Add a cache pool.
addCachePool(CachePoolInfo) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Add a new cache pool.
addCachePool(CachePoolInfo) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
addCachePool(CachePoolInfo) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
addCorruptedBlock(ExtendedBlock, DatanodeInfo) - Method in class org.apache.hadoop.hdfs.DFSUtilClient.CorruptedBlocks
  Indicate a block replica on the specified datanode is corrupted
addDependentHostName(String) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
  Add a hostname to a list of network dependencies
addErasureCodingDecodingTime(long) - Method in class org.apache.hadoop.hdfs.ReadStatistics
addErasureCodingPolicies(ErasureCodingPolicy[]) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
  Add Erasure coding policies to HDFS.
addErasureCodingPolicies(ErasureCodingPolicy[]) - Method in class org.apache.hadoop.hdfs.DFSClient
addErasureCodingPolicies(ErasureCodingPolicy[]) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Add Erasure coding policies to HDFS.
addErasureCodingPolicies(ErasureCodingPolicy[]) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Add Erasure coding policies to HDFS.
addErasureCodingPolicies(ErasureCodingPolicy[]) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
addErasureCodingPolicies(ErasureCodingPolicy[]) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
AddErasureCodingPolicyResponse - Class in org.apache.hadoop.hdfs.protocol
  A response of add an ErasureCoding policy.
AddErasureCodingPolicyResponse(ErasureCodingPolicy) - Constructor for class org.apache.hadoop.hdfs.protocol.AddErasureCodingPolicyResponse
AddErasureCodingPolicyResponse(ErasureCodingPolicy, String) - Constructor for class org.apache.hadoop.hdfs.protocol.AddErasureCodingPolicyResponse
AddErasureCodingPolicyResponse(ErasureCodingPolicy, HadoopIllegalArgumentException) - Constructor for class org.apache.hadoop.hdfs.protocol.AddErasureCodingPolicyResponse
addInputStream(DFSInputStream) - Method in class org.apache.hadoop.hdfs.LocatedBlocksRefresher
addLocalBytes(long) - Method in class org.apache.hadoop.hdfs.ReadStatistics
addLocatedBlocksRefresh(DFSInputStream) - Method in class org.apache.hadoop.hdfs.DFSClient
  Adds the `DFSInputStream` to the `LocatedBlocksRefresher`, so that the underlying `LocatedBlocks` is periodically refreshed.
addNoChecksumAnchor() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitReplica
  Try to add a no-checksum anchor to our shared memory slot.
addNodeToDeadNodeDetector(DFSInputStream, DatanodeInfo) - Method in class org.apache.hadoop.hdfs.DFSClient
  Add given datanode in DeadNodeDetector.
addNodeToDetect(DFSInputStream, DatanodeInfo) - Method in class org.apache.hadoop.hdfs.DeadNodeDetector
  Add datanode to suspectNodes and suspectAndDeadNodes.
addRemoteBytes(long) - Method in class org.apache.hadoop.hdfs.ReadStatistics
addShortCircuitBytes(long) - Method in class org.apache.hadoop.hdfs.ReadStatistics
addShortCircuitReadLatency(long) - Method in class org.apache.hadoop.hdfs.client.impl.metrics.BlockReaderLocalMetrics
  Adds short circuit read elapsed time.
addSlice(ByteBuffer, int, int) - Method in class org.apache.hadoop.hdfs.util.StripedBlockUtil.ChunkByteBuffer
addToLocalDeadNodes(DatanodeInfo) - Method in class org.apache.hadoop.hdfs.DFSInputStream
addTraceParent(Span) - Method in class org.apache.hadoop.hdfs.DFSPacket
  Add a trace parent span for this packet.
addTraceParent(SpanContext) - Method in class org.apache.hadoop.hdfs.DFSPacket
addWorkEntry(DiskBalancerWorkStatus.DiskBalancerWorkEntry) - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkStatus
  Adds a new work entry to the list.
addZeroCopyBytes(long) - Method in class org.apache.hadoop.hdfs.ReadStatistics
adjustChunkBoundary() - Method in class org.apache.hadoop.hdfs.DFSOutputStream
  If the reopened file did not end at chunk boundary and the above write filled up its partial chunk.
adminState - Variable in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
AlignedStripe(long, long, int) - Constructor for class org.apache.hadoop.hdfs.util.StripedBlockUtil.AlignedStripe
ALL - Enum constant in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.DatanodeReportType
ALL_NVDIMM - Enum constant in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.StoragePolicy
ALL_OPEN_FILES - Enum constant in enum class org.apache.hadoop.hdfs.protocol.OpenFilesIterator.OpenFilesType
ALL_SSD - Enum constant in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.StoragePolicy
ALLNVDIMM_STORAGE_POLICY_ID - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
ALLNVDIMM_STORAGE_POLICY_NAME - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
allocAndRegisterSlot(ExtendedBlockId) - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm
  Allocate a new slot and register it.
allocShmSlot(DatanodeInfo, DomainPeer, MutableBoolean, ExtendedBlockId, String) - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitCache
  Allocate a new shared memory slot.
allocSlot(DatanodeInfo, DomainPeer, MutableBoolean, ExtendedBlockId, String) - Method in class org.apache.hadoop.hdfs.shortcircuit.DfsClientShmManager
ALLOW_SNAPSHOT - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
allowSnapshot(String) - Method in class org.apache.hadoop.hdfs.DFSClient
  Allow snapshot on a directory.
allowSnapshot(String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Allow snapshot on a directory.
allowSnapshot(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
allowSnapshot(Path) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
  Allow snapshot on a directory.
allowSnapshot(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
allowSnapshot(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
allowSnapshot(Path) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
ALLOWSNAPSHOT - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
ALLSSD_STORAGE_POLICY_ID - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
ALLSSD_STORAGE_POLICY_NAME - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
AllUsersParam - Class in org.apache.hadoop.hdfs.web.resources
  AllUsers parameter.
AllUsersParam(Boolean) - Constructor for class org.apache.hadoop.hdfs.web.resources.AllUsersParam
  Constructor.
AllUsersParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.AllUsersParam
  Constructor.
ALLZERO - Static variable in class org.apache.hadoop.hdfs.util.StripedBlockUtil.StripingChunk
  Internal block is short and has no overlap with chunk.
AlreadyBeingCreatedException - Exception in org.apache.hadoop.hdfs.protocol
  The exception that happens when you ask to create a file that already is being created, but is not closed yet.
AlreadyBeingCreatedException(String) - Constructor for exception org.apache.hadoop.hdfs.protocol.AlreadyBeingCreatedException
ALWAYS - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.ReplaceDatanodeOnFailure.Policy
  Always add a new datanode when an existing datanode is removed.
append(String, int, EnumSet<CreateFlag>, Progressable, FileSystem.Statistics) - Method in class org.apache.hadoop.hdfs.DFSClient
  Append to an existing HDFS file.
append(String, int, EnumSet<CreateFlag>, Progressable, FileSystem.Statistics, InetSocketAddress[]) - Method in class org.apache.hadoop.hdfs.DFSClient
  Append to an existing HDFS file.
append(String, String, EnumSetWritable<CreateFlag>) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Append to the end of the file.
append(String, String, EnumSetWritable<CreateFlag>) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
append(Path, int, Progressable) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
append(Path, int, Progressable) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
append(Path, int, Progressable) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
append(Path, int, Progressable, boolean) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
append(Path, EnumSet<CreateFlag>, int, Progressable) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Append to an existing file (optional operation).
append(Path, EnumSet<CreateFlag>, int, Progressable) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
append(Path, EnumSet<CreateFlag>, int, Progressable, InetSocketAddress[]) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Append to an existing file (optional operation).
append(Path, EnumSet<CreateFlag>, int, Progressable, InetSocketAddress[]) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
APPEND - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
APPEND - Enum constant in enum class org.apache.hadoop.hdfs.inotify.Event.EventType
APPEND - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PostOpParam.Op
appendFile(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Create a `DistributedFileSystem.HdfsDataOutputStreamBuilder` to append a file on DFS.
appendFile(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
appendStringTo(StringBuilder) - Method in class org.apache.hadoop.hdfs.protocol.Block
apply(String, String, String) - Method in interface org.apache.hadoop.hdfs.DFSUtilClient.SnapshotDiffReportFunction
apply(String, String, String, byte[], int) - Method in interface org.apache.hadoop.hdfs.DFSUtilClient.SnapshotDiffReportListingFunction
atime(long) - Method in class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent.Builder
atime(long) - Method in class org.apache.hadoop.hdfs.protocol.HdfsFileStatus.Builder
  Set the access time of this entity (default = 0).
atimeAffected() - Element in annotation interface org.apache.hadoop.hdfs.server.namenode.ha.ReadOnly
available() - Method in interface org.apache.hadoop.hdfs.BlockReader
  Returns an estimate of the number of bytes that can be read (or skipped over) from this input stream without performing network I/O.
available() - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderRemote
available() - Method in class org.apache.hadoop.hdfs.client.impl.ExternalBlockReader
available() - Method in class org.apache.hadoop.hdfs.DFSInputStream
  Return the size of the remaining available bytes if the size is less than or equal to `Integer.MAX_VALUE`, otherwise, return `Integer.MAX_VALUE`.
available() - Method in class org.apache.hadoop.hdfs.web.ByteRangeInputStream

## B

BasicInetPeer - Class in org.apache.hadoop.hdfs.net
  Represents a peer that we communicate with by using a basic Socket that has no associated Channel.
BasicInetPeer(Socket) - Constructor for class org.apache.hadoop.hdfs.net.BasicInetPeer
BatchedCachePoolEntries(ClientNamenodeProtocolProtos.ListCachePoolsResponseProto) - Constructor for class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.BatchedCachePoolEntries
BatchedDirectoryListing - Class in org.apache.hadoop.hdfs.protocol
  A struct-like class for holding partial listings returned by the batched listing API.
BatchedDirectoryListing(HdfsPartialListing[], boolean, byte[]) - Constructor for class org.apache.hadoop.hdfs.protocol.BatchedDirectoryListing
batchedListLocatedStatusIterator(List<Path>) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
batchedListLocatedStatusIterator(List<Path>) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
batchedListPaths(String[], byte[], boolean) - Method in class org.apache.hadoop.hdfs.DFSClient
  Get a batched listing for the indicated directories
batchedListStatusIterator(List<Path>) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
batchedListStatusIterator(List<Path>) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
Bean(String, int, int, long, short, String, String) - Constructor for class org.apache.hadoop.hdfs.protocol.SnapshottableDirectoryStatus.Bean
Bean(RollingUpgradeInfo) - Constructor for class org.apache.hadoop.hdfs.protocol.RollingUpgradeInfo.Bean
BEARER - Static variable in class org.apache.hadoop.hdfs.web.oauth2.OAuth2Constants
BEST_EFFORT_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.BlockWrite.ReplaceDatanodeOnFailure
BEST_EFFORT_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.BlockWrite.ReplaceDatanodeOnFailure
block - Variable in class org.apache.hadoop.hdfs.StripedDataStreamer
Block - Class in org.apache.hadoop.hdfs.protocol
  A Block is a Hadoop FS primitive, identified by its block ID (a long).
Block() - Constructor for class org.apache.hadoop.hdfs.protocol.Block
Block(long) - Constructor for class org.apache.hadoop.hdfs.protocol.Block
Block(long, long, long) - Constructor for class org.apache.hadoop.hdfs.protocol.Block
Block(File, long, long) - Constructor for class org.apache.hadoop.hdfs.protocol.Block
  Find the blockid from the given filename
Block(Block) - Constructor for class org.apache.hadoop.hdfs.protocol.Block
BLOCK_CHECKSUM - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.Op
BLOCK_FILE_PREFIX - Static variable in class org.apache.hadoop.hdfs.protocol.Block
BLOCK_GROUP_CHECKSUM - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.Op
BLOCK_STORAGE_POLICY_ID_UNSPECIFIED - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
blockChecksum(ExtendedBlock, Token<BlockTokenIdentifier>, BlockChecksumOptions) - Method in interface org.apache.hadoop.hdfs.protocol.datatransfer.DataTransferProtocol
  Get block checksum (MD5 of CRC32).
blockChecksum(ExtendedBlock, Token<BlockTokenIdentifier>, BlockChecksumOptions) - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.Sender
BlockChecksumOptions - Class in org.apache.hadoop.hdfs.protocol
  Encapsulates various options related to how fine-grained data checksums are combined into block-level checksums.
BlockChecksumOptions(BlockChecksumType) - Constructor for class org.apache.hadoop.hdfs.protocol.BlockChecksumOptions
BlockChecksumOptions(BlockChecksumType, long) - Constructor for class org.apache.hadoop.hdfs.protocol.BlockChecksumOptions
BlockChecksumType - Enum Class in org.apache.hadoop.hdfs.protocol
  Algorithms/types denoting how block-level checksums are computed using lower-level chunk checksums/CRCs.
BlockConstructionStage - Enum Class in org.apache.hadoop.hdfs.protocol.datatransfer
  Block Construction Stage
blockEnd - Variable in class org.apache.hadoop.hdfs.DFSInputStream
blockFilePattern - Static variable in class org.apache.hadoop.hdfs.protocol.Block
blockGroupChecksum(StripedBlockInfo, Token<BlockTokenIdentifier>, long, BlockChecksumOptions) - Method in interface org.apache.hadoop.hdfs.protocol.datatransfer.DataTransferProtocol
  Get striped block group checksum (MD5 of CRC32).
blockGroupChecksum(StripedBlockInfo, Token<BlockTokenIdentifier>, long, BlockChecksumOptions) - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.Sender
BLOCKING_DECOMMISSION - Enum constant in enum class org.apache.hadoop.hdfs.protocol.OpenFilesIterator.OpenFilesType
BlockLocalPathInfo - Class in org.apache.hadoop.hdfs.protocol
  A block and the full path information to the block data file and the metadata file stored on the local file system.
BlockLocalPathInfo(ExtendedBlock, String, String) - Constructor for class org.apache.hadoop.hdfs.protocol.BlockLocalPathInfo
  Constructs BlockLocalPathInfo.
BlockMetadataHeader - Class in org.apache.hadoop.hdfs.server.datanode
  BlockMetadataHeader manages metadata for data blocks on Datanodes.
BlockMetadataHeader(short, DataChecksum) - Constructor for class org.apache.hadoop.hdfs.server.datanode.BlockMetadataHeader
BlockMissingException - Exception in org.apache.hadoop.hdfs
  This exception is thrown when a read encounters a block that has no locations associated with it.
BlockMissingException(String, String, long) - Constructor for exception org.apache.hadoop.hdfs.BlockMissingException
  An exception that indicates that file was corrupted.
BlockPinningException - Exception in org.apache.hadoop.hdfs.protocol.datatransfer
  Indicates a failure due to block pinning.
BlockPinningException(String) - Constructor for exception org.apache.hadoop.hdfs.protocol.datatransfer.BlockPinningException
blockPoolId - Variable in class org.apache.hadoop.hdfs.security.token.block.DataEncryptionKey
BlockReader - Interface in org.apache.hadoop.hdfs
  A BlockReader is responsible for reading a single block from a single datanode.
BlockReaderFactory - Class in org.apache.hadoop.hdfs.client.impl
  Utility class to create BlockReader implementations.
BlockReaderFactory(DfsClientConf) - Constructor for class org.apache.hadoop.hdfs.client.impl.BlockReaderFactory
BlockReaderFactory.BlockReaderPeer - Class in org.apache.hadoop.hdfs.client.impl
BlockReaderFactory.FailureInjector - Class in org.apache.hadoop.hdfs.client.impl
BlockReaderIoProvider - Class in org.apache.hadoop.hdfs.client.impl.metrics
  Profiles `BlockReaderLocal` short circuit read latencies when ShortCircuit read metrics is enabled through `DfsClientConf.ShortCircuitConf.scrMetricsEnabled`.
BlockReaderIoProvider(DfsClientConf.ShortCircuitConf, BlockReaderLocalMetrics, Timer) - Constructor for class org.apache.hadoop.hdfs.client.impl.metrics.BlockReaderIoProvider
BlockReaderLocalMetrics - Class in org.apache.hadoop.hdfs.client.impl.metrics
  This class maintains a metric of rolling average latency for short circuit reads.
BlockReaderLocalMetrics() - Constructor for class org.apache.hadoop.hdfs.client.impl.metrics.BlockReaderLocalMetrics
BlockReaderRemote - Class in org.apache.hadoop.hdfs.client.impl
  This is a wrapper around connection to datanode and understands checksum, offset etc.
BlockReaderRemote(String, long, DataChecksum, boolean, long, long, long, Peer, DatanodeID, PeerCache, int) - Constructor for class org.apache.hadoop.hdfs.client.impl.BlockReaderRemote
BlockReadStats(int, boolean, int) - Constructor for class org.apache.hadoop.hdfs.util.StripedBlockUtil.BlockReadStats
BlockReportOptions - Class in org.apache.hadoop.hdfs.client
  Options that can be specified when manually triggering a block report.
BlockReportOptions.Factory - Class in org.apache.hadoop.hdfs.client
blocksize(long) - Method in class org.apache.hadoop.hdfs.protocol.HdfsFileStatus.Builder
  Set the blocksize of this entity (default = 0).
blockSize - Variable in class org.apache.hadoop.hdfs.DFSOutputStream
BlockSizeParam - Class in org.apache.hadoop.hdfs.web.resources
  Block size parameter.
BlockSizeParam(Long) - Constructor for class org.apache.hadoop.hdfs.web.resources.BlockSizeParam
  Constructor.
BlockSizeParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.BlockSizeParam
  Constructor.
BlockStoragePolicy - Class in org.apache.hadoop.hdfs.protocol
  A block storage policy describes how to select the storage types for the replicas of a block.
BlockStoragePolicy(byte, String, StorageType[], StorageType[], StorageType[]) - Constructor for class org.apache.hadoop.hdfs.protocol.BlockStoragePolicy
BlockStoragePolicy(byte, String, StorageType[], StorageType[], StorageType[], boolean) - Constructor for class org.apache.hadoop.hdfs.protocol.BlockStoragePolicy
BlockTokenIdentifier - Class in org.apache.hadoop.hdfs.security.token.block
BlockTokenIdentifier() - Constructor for class org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier
BlockTokenIdentifier(String, String, long, EnumSet<BlockTokenIdentifier.AccessMode>, StorageType[], String[], boolean) - Constructor for class org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier
BlockTokenIdentifier.AccessMode - Enum Class in org.apache.hadoop.hdfs.security.token.block
BlockTokenIdentifier.Renewer - Class in org.apache.hadoop.hdfs.security.token.block
BlockTokenSelector - Class in org.apache.hadoop.hdfs.security.token.block
  A block token selector for HDFS
BlockTokenSelector() - Constructor for class org.apache.hadoop.hdfs.security.token.block.BlockTokenSelector
BlockType - Enum Class in org.apache.hadoop.hdfs.protocol
  Type of a block.
BUFFER_SIZE_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Read.ShortCircuit
BUFFER_SIZE_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Read.ShortCircuit
BufferSizeParam - Class in org.apache.hadoop.hdfs.web.resources
  Buffer size parameter.
BufferSizeParam(Integer) - Constructor for class org.apache.hadoop.hdfs.web.resources.BufferSizeParam
  Constructor.
BufferSizeParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.BufferSizeParam
  Constructor.
build() - Method in class org.apache.hadoop.fs.XAttr.Builder
build() - Method in class org.apache.hadoop.hdfs.client.BlockReportOptions.Factory
build() - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderFactory
  Build a BlockReader with the given options.
build() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem.HdfsDataOutputStreamBuilder
  Build HdfsDataOutputStream to write.
build() - Method in class org.apache.hadoop.hdfs.inotify.Event.AppendEvent.Builder
build() - Method in class org.apache.hadoop.hdfs.inotify.Event.CreateEvent.Builder
build() - Method in class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent.Builder
build() - Method in class org.apache.hadoop.hdfs.inotify.Event.RenameEvent.Builder
build() - Method in class org.apache.hadoop.hdfs.inotify.Event.UnlinkEvent.Builder
build() - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo.Builder
  Builds a new CacheDirectiveInfo populated with the set properties.
build() - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveStats.Builder
  Builds a new CacheDirectiveStats populated with the set properties.
build() - Method in class org.apache.hadoop.hdfs.protocol.CachePoolStats.Builder
build() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo.DatanodeInfoBuilder
build() - Method in class org.apache.hadoop.hdfs.protocol.HdfsFileStatus.Builder
build() - Method in class org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus.Builder
build() - Method in class org.apache.hadoop.hdfs.ReplicaAccessorBuilder
  Build a new ReplicaAccessor.
build() - Method in class org.apache.hadoop.hdfs.server.datanode.CachingStrategy.Builder
build() - Method in class org.apache.hadoop.hdfs.server.protocol.DataNodeUsageReport.Builder
Builder() - Constructor for class org.apache.hadoop.fs.XAttr.Builder
Builder() - Constructor for class org.apache.hadoop.hdfs.inotify.Event.AppendEvent.Builder
Builder() - Constructor for class org.apache.hadoop.hdfs.inotify.Event.CreateEvent.Builder
Builder() - Constructor for class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent.Builder
Builder() - Constructor for class org.apache.hadoop.hdfs.inotify.Event.RenameEvent.Builder
Builder() - Constructor for class org.apache.hadoop.hdfs.inotify.Event.UnlinkEvent.Builder
Builder() - Constructor for class org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo.Builder
  Creates an empty builder.
Builder() - Constructor for class org.apache.hadoop.hdfs.protocol.CacheDirectiveStats.Builder
  Creates an empty builder.
Builder() - Constructor for class org.apache.hadoop.hdfs.protocol.CachePoolStats.Builder
Builder() - Constructor for class org.apache.hadoop.hdfs.protocol.HdfsFileStatus.Builder
Builder() - Constructor for class org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus.Builder
Builder() - Constructor for class org.apache.hadoop.hdfs.server.protocol.DataNodeUsageReport.Builder
Builder(CacheDirectiveInfo) - Constructor for class org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo.Builder
  Creates a builder with all elements set to the same values as the given CacheDirectiveInfo.
Builder(CachingStrategy) - Constructor for class org.apache.hadoop.hdfs.server.datanode.CachingStrategy.Builder
buildTokenServiceForLogicalUri(URI, String) - Static method in class org.apache.hadoop.hdfs.HAUtilClient
  Get the service name used in the delegation token for the given logical HA service.
buildTokenServicePrefixForLogicalUri(String) - Static method in class org.apache.hadoop.hdfs.HAUtilClient
buildXAttr(String) - Static method in class org.apache.hadoop.hdfs.XAttrHelper
  Build `XAttr` from xattr name with prefix.
buildXAttr(String, byte[]) - Static method in class org.apache.hadoop.hdfs.XAttrHelper
  Build `XAttr` from name with prefix and value.
buildXAttrAsList(String) - Static method in class org.apache.hadoop.hdfs.XAttrHelper
  Build xattr name with prefix as `XAttr` list.
buildXAttrMap(List<XAttr>) - Static method in class org.apache.hadoop.hdfs.XAttrHelper
  Build xattr map from `XAttr` list, the key is xattr name with prefix, and value is xattr value.
buildXAttrs(List<String>) - Static method in class org.apache.hadoop.hdfs.XAttrHelper
  Build `XAttr` list from xattr name list.
byteArray2bytes(byte[][]) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
  Given a list of path components returns a byte array
byteArray2String(byte[][]) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
  Given a list of path components returns a string.
byteArrayManager - Variable in class org.apache.hadoop.hdfs.DFSOutputStream
ByteArrayManager - Class in org.apache.hadoop.hdfs.util
  Manage byte array creation and release.
ByteArrayManager() - Constructor for class org.apache.hadoop.hdfs.util.ByteArrayManager
ByteArrayManager.Conf - Class in org.apache.hadoop.hdfs.util
  Configuration for ByteArrayManager.
ByteBufferOutputStream - Class in org.apache.hadoop.hdfs.util
  OutputStream that writes into a `ByteBuffer`.
ByteBufferOutputStream(ByteBuffer) - Constructor for class org.apache.hadoop.hdfs.util.ByteBufferOutputStream
ByteRangeInputStream - Class in org.apache.hadoop.hdfs.web
  To support HTTP byte streams, a new connection to an HTTP server needs to be created each time.
ByteRangeInputStream(ByteRangeInputStream.URLOpener, ByteRangeInputStream.URLOpener) - Constructor for class org.apache.hadoop.hdfs.web.ByteRangeInputStream
  Create with the specified URLOpeners.
ByteRangeInputStream.URLOpener - Class in org.apache.hadoop.hdfs.web
  This class wraps a URL and provides method to open connection.
bytes() - Method in class org.apache.hadoop.hdfs.protocol.HdfsPathHandle
BYTES_IN_INTEGER - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
BYTES_PER_SLOT - Static variable in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm
bytes2byteArray(byte[]) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
  Converts a byte array to array of arrays of bytes on byte separator.
bytes2byteArray(byte[], int, byte) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
  Splits first len bytes in bytes to array of arrays of bytes on byte separator.
bytes2String(byte[]) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
  Converts a byte array to a string using UTF8 encoding.
bytesPerChecksum - Variable in class org.apache.hadoop.hdfs.DFSOutputStream
bytesSent - Variable in class org.apache.hadoop.hdfs.StripedDataStreamer

## C

CACHE_SIZE_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Mmap
CACHE_SIZE_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Mmap
CACHE_TIMEOUT_MS_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Mmap
CACHE_TIMEOUT_MS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Mmap
CacheDirectiveEntry - Class in org.apache.hadoop.hdfs.protocol
  Describes a path-based cache directive entry.
CacheDirectiveEntry(CacheDirectiveInfo, CacheDirectiveStats) - Constructor for class org.apache.hadoop.hdfs.protocol.CacheDirectiveEntry
CacheDirectiveInfo - Class in org.apache.hadoop.hdfs.protocol
  Describes a path-based cache directive.
CacheDirectiveInfo.Builder - Class in org.apache.hadoop.hdfs.protocol
  A builder for creating new CacheDirectiveInfo instances.
CacheDirectiveInfo.Expiration - Class in org.apache.hadoop.hdfs.protocol
  Denotes a relative or absolute expiration time for a CacheDirective.
CacheDirectiveIterator - Class in org.apache.hadoop.hdfs.protocol
  CacheDirectiveIterator is a remote iterator that iterates cache directives.
CacheDirectiveIterator(ClientProtocol, CacheDirectiveInfo, Tracer) - Constructor for class org.apache.hadoop.hdfs.protocol.CacheDirectiveIterator
CacheDirectiveStats - Class in org.apache.hadoop.hdfs.protocol
  Describes a path-based cache directive.
CacheDirectiveStats.Builder - Class in org.apache.hadoop.hdfs.protocol
CacheFlag - Enum Class in org.apache.hadoop.fs
  Specifies semantics for CacheDirective operations.
CachePoolEntry - Class in org.apache.hadoop.hdfs.protocol
  Describes a Cache Pool entry.
CachePoolEntry(CachePoolInfo, CachePoolStats) - Constructor for class org.apache.hadoop.hdfs.protocol.CachePoolEntry
CachePoolInfo - Class in org.apache.hadoop.hdfs.protocol
  CachePoolInfo describes a cache pool.
CachePoolInfo(String) - Constructor for class org.apache.hadoop.hdfs.protocol.CachePoolInfo
CachePoolIterator - Class in org.apache.hadoop.hdfs.protocol
  CachePoolIterator is a remote iterator that iterates cache pools.
CachePoolIterator(ClientProtocol, Tracer) - Constructor for class org.apache.hadoop.hdfs.protocol.CachePoolIterator
CachePoolStats - Class in org.apache.hadoop.hdfs.protocol
  CachePoolStats describes cache pool statistics.
CachePoolStats.Builder - Class in org.apache.hadoop.hdfs.protocol
cachingStrategy - Variable in class org.apache.hadoop.hdfs.DFSInputStream
cachingStrategy - Variable in class org.apache.hadoop.hdfs.DFSOutputStream
CachingStrategy - Class in org.apache.hadoop.hdfs.server.datanode
  The caching strategy we should use for an HDFS read or write operation.
CachingStrategy(Boolean, Long) - Constructor for class org.apache.hadoop.hdfs.server.datanode.CachingStrategy
CachingStrategy.Builder - Class in org.apache.hadoop.hdfs.server.datanode
cancel() - Method in class org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus
cancel(Token<?>, Configuration) - Method in class org.apache.hadoop.hdfs.DFSClient.Renewer
CANCEL - Enum constant in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.ReencryptAction
cancelDelegationToken(Token<?>) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
cancelDelegationToken(Token<? extends AbstractDelegationTokenIdentifier>) - Method in class org.apache.hadoop.fs.Hdfs
  Deprecated.
  Use Token.cancel instead.
cancelDelegationToken(Token<DelegationTokenIdentifier>) - Method in class org.apache.hadoop.hdfs.DFSClient
  Deprecated.
  Use Token.cancel instead.
cancelDelegationToken(Token<DelegationTokenIdentifier>) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Cancel an existing delegation token.
cancelDelegationToken(Token<DelegationTokenIdentifier>) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
CANCELDELEGATIONTOKEN - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
cancelDiskBalancePlan(String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientDatanodeProtocol
  Cancel an executing plan.
cancelDiskBalancePlan(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientDatanodeProtocolTranslatorPB
  Cancels an executing disk balancer plan.
canceled(boolean) - Method in class org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus.Builder
CANCELLED - Static variable in class org.apache.hadoop.hdfs.util.StripedBlockUtil.StripingChunkReadResult
CannotObtainBlockLengthException - Exception in org.apache.hadoop.hdfs
  This exception is thrown when the length of a LocatedBlock instance can not be obtained.
CannotObtainBlockLengthException() - Constructor for exception org.apache.hadoop.hdfs.CannotObtainBlockLengthException
CannotObtainBlockLengthException(String) - Constructor for exception org.apache.hadoop.hdfs.CannotObtainBlockLengthException
CannotObtainBlockLengthException(LocatedBlock) - Constructor for exception org.apache.hadoop.hdfs.CannotObtainBlockLengthException
  Constructs an `CannotObtainBlockLengthException` with the specified LocatedBlock that failed to obtain block length.
CannotObtainBlockLengthException(LocatedBlock, String) - Constructor for exception org.apache.hadoop.hdfs.CannotObtainBlockLengthException
  Constructs an `CannotObtainBlockLengthException` with the specified LocatedBlock and file that failed to obtain block length.
canonicalizeUri(URI) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
canonicalizeUri(URI) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
canonicalizeUri(URI) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
CANT_FALLBACK_TO_INSECURE_MSG - Static variable in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
checkAccess(String, FsAction) - Method in class org.apache.hadoop.hdfs.DFSClient
checkAccess(String, FsAction) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Checks if the user can access a path.
checkAccess(String, FsAction) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
CHECKACCESS - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
checkBlockOpStatus(DataTransferProtos.BlockOpResponseProto, String) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.DataTransferProtoUtil
checkBlockOpStatus(DataTransferProtos.BlockOpResponseProto, String, boolean) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.DataTransferProtoUtil
checkBlocks(ExtendedBlock, int, ExtendedBlock) - Static method in class org.apache.hadoop.hdfs.util.StripedBlockUtil
  Check if the information such as IDs and generation stamps in block-i match the block group.
checkClosed() - Method in class org.apache.hadoop.hdfs.DFSOutputStream
checkEnabled() - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.ReplaceDatanodeOnFailure
  Check if the feature is enabled.
checkSaslComplete(SaslParticipant, Map<String, String>) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.DataTransferSaslUtil
  Checks that SASL negotiation has completed for the given participant, and the negotiated quality of protection is included in the given SASL properties and therefore acceptable.
children(int) - Method in class org.apache.hadoop.hdfs.protocol.HdfsFileStatus.Builder
  Set the number of children for this entity (default = 0).
chooseExcess(short, Iterable<StorageType>) - Method in class org.apache.hadoop.hdfs.protocol.BlockStoragePolicy
  Choose excess storage types for deletion, given the replication number and the storage types of the chosen replicas.
chooseStorageTypes(short) - Method in class org.apache.hadoop.hdfs.protocol.BlockStoragePolicy
chooseStorageTypes(short, Iterable<StorageType>) - Method in class org.apache.hadoop.hdfs.protocol.BlockStoragePolicy
  Choose the storage types for storing the remaining replicas, given the replication number and the storage types of the chosen replicas.
chooseStorageTypes(short, Iterable<StorageType>, EnumSet<StorageType>, boolean) - Method in class org.apache.hadoop.hdfs.protocol.BlockStoragePolicy
  Choose the storage types for storing the remaining replicas, given the replication number, the storage types of the chosen replicas and the unavailable storage types.
chunks - Variable in class org.apache.hadoop.hdfs.util.StripedBlockUtil.AlignedStripe
  status of each chunk in the stripe.
chunksPerPacket - Variable in class org.apache.hadoop.hdfs.DFSOutputStream
cleanupWithLogger(Logger, Closeable...) - Static method in class org.apache.hadoop.hdfs.util.IOUtilsClient
  Close the Closeable objects and ignore any `IOException` or null pointers.
clear() - Method in class org.apache.hadoop.hdfs.ReadStatistics
clearAndGetDetectedDeadNodes() - Method in class org.apache.hadoop.hdfs.DeadNodeDetector
  Remove dead node which is not used by any DFSInputStream from deadNodes.
clearCache() - Method in class org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenIdentifier
clearDataEncryptionKey() - Method in class org.apache.hadoop.hdfs.DFSClient
clearPathMap() - Method in class org.apache.hadoop.hdfs.shortcircuit.DomainSocketFactory
clearQuota(Path) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
  Clear the namespace quota (count of files, directories and sym links) for a directory.
clearQuotaByStorageType(Path, StorageType) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
  Clear the space quota by storage type for a directory.
clearReadStatistics() - Method in class org.apache.hadoop.hdfs.client.HdfsDataInputStream
clearReadStatistics() - Method in class org.apache.hadoop.hdfs.DFSInputStream
  Clear statistics about the reads which this DFSInputStream has done.
clearSpaceQuota(Path) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
  Clear the storage space quota (size of files) for a directory.
CLIENT_CREDENTIALS - Static variable in class org.apache.hadoop.hdfs.web.oauth2.OAuth2Constants
CLIENT_ID - Static variable in class org.apache.hadoop.hdfs.web.oauth2.OAuth2Constants
CLIENT_NAMENODE_PROTOCOL_NAME - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
  HDFS Protocol Names:
CLIENT_SECRET - Static variable in class org.apache.hadoop.hdfs.web.oauth2.OAuth2Constants
ClientContext - Class in org.apache.hadoop.hdfs
  ClientContext contains context information for a client.
ClientDatanodeProtocol - Interface in org.apache.hadoop.hdfs.protocol
  An client-datanode protocol for block recovery
ClientDatanodeProtocolPB - Interface in org.apache.hadoop.hdfs.protocolPB
ClientDatanodeProtocolTranslatorPB - Class in org.apache.hadoop.hdfs.protocolPB
  This class is the client side translator to translate the requests made on `ClientDatanodeProtocol` interfaces to the RPC server implementing `ClientDatanodeProtocolPB`.
ClientDatanodeProtocolTranslatorPB(InetSocketAddress, UserGroupInformation, Configuration, SocketFactory) - Constructor for class org.apache.hadoop.hdfs.protocolPB.ClientDatanodeProtocolTranslatorPB
ClientDatanodeProtocolTranslatorPB(DatanodeID, Configuration, int, boolean) - Constructor for class org.apache.hadoop.hdfs.protocolPB.ClientDatanodeProtocolTranslatorPB
  Constructor.
ClientDatanodeProtocolTranslatorPB(DatanodeID, Configuration, int, boolean, LocatedBlock) - Constructor for class org.apache.hadoop.hdfs.protocolPB.ClientDatanodeProtocolTranslatorPB
ClientGSIContext - Class in org.apache.hadoop.hdfs
  Global State Id context for the client.
ClientGSIContext() - Constructor for class org.apache.hadoop.hdfs.ClientGSIContext
ClientGSIContext(LongAccumulator) - Constructor for class org.apache.hadoop.hdfs.ClientGSIContext
ClientHAProxyFactory<T> - Class in org.apache.hadoop.hdfs.server.namenode.ha
ClientHAProxyFactory() - Constructor for class org.apache.hadoop.hdfs.server.namenode.ha.ClientHAProxyFactory
ClientMmap - Class in org.apache.hadoop.hdfs.shortcircuit
  A reference to a memory-mapped region used by an HDFS client.
ClientNamenodeProtocolPB - Interface in org.apache.hadoop.hdfs.protocolPB
ClientNamenodeProtocolTranslatorPB - Class in org.apache.hadoop.hdfs.protocolPB
  This class forwards NN's ClientProtocol calls as RPC calls to the NN server while translating from the parameter types used in ClientProtocol to the new PB types.
ClientNamenodeProtocolTranslatorPB(ClientNamenodeProtocolPB) - Constructor for class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
ClientNamenodeProtocolTranslatorPB.BatchedCacheEntries - Class in org.apache.hadoop.hdfs.protocolPB
ClientNamenodeProtocolTranslatorPB.BatchedCachePoolEntries - Class in org.apache.hadoop.hdfs.protocolPB
ClientProtocol - Interface in org.apache.hadoop.hdfs.protocol
  ClientProtocol is used by user code via the DistributedFileSystem class to communicate with the NameNode.
cloneDelegationTokenForLogicalUri(UserGroupInformation, URI, Collection<InetSocketAddress>) - Static method in class org.apache.hadoop.hdfs.HAUtilClient
  Locate a delegation token associated with the given HA cluster URI, and if one is found, clone it to also represent the underlying namenode address.
close() - Method in interface org.apache.hadoop.hdfs.BlockReader
  Close the block reader.
close() - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderRemote
close() - Method in class org.apache.hadoop.hdfs.client.impl.ExternalBlockReader
close() - Method in class org.apache.hadoop.hdfs.DFSClient
  Close the file system, abandoning all of the leases and files being created and close connections to the namenode.
close() - Method in class org.apache.hadoop.hdfs.DFSInputStream
  Close it down!
close() - Method in class org.apache.hadoop.hdfs.DFSOutputStream
  Closes this output stream and releases any system resources associated with this stream.
close() - Method in class org.apache.hadoop.hdfs.DFSStripedInputStream
close() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
close() - Method in class org.apache.hadoop.hdfs.net.BasicInetPeer
close() - Method in class org.apache.hadoop.hdfs.net.DomainPeer
close() - Method in class org.apache.hadoop.hdfs.net.EncryptedPeer
close() - Method in class org.apache.hadoop.hdfs.net.NioInetPeer
close() - Method in interface org.apache.hadoop.hdfs.net.Peer
  Close the peer.
close() - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.IOStreamPair
close() - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PacketReceiver
close() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientDatanodeProtocolTranslatorPB
close() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
close() - Method in class org.apache.hadoop.hdfs.protocolPB.ReconfigurationProtocolTranslatorPB
close() - Method in class org.apache.hadoop.hdfs.ReplicaAccessor
  Release the resources associated with the ReplicaAccessor.
close() - Method in class org.apache.hadoop.hdfs.server.namenode.ha.ConfiguredFailoverProxyProvider
  Close all the proxy objects which have been opened over the lifetime of this proxy provider.
close() - Method in class org.apache.hadoop.hdfs.server.namenode.ha.IPFailoverProxyProvider
  Close the proxy,
close() - Method in class org.apache.hadoop.hdfs.server.namenode.ha.ObserverReadProxyProvider
close() - Method in class org.apache.hadoop.hdfs.server.namenode.ha.RouterObserverReadProxyProvider
close() - Method in class org.apache.hadoop.hdfs.server.namenode.ha.WrappedFailoverProxyProvider
  Close the proxy,
close() - Method in class org.apache.hadoop.hdfs.shortcircuit.ClientMmap
  Close the ClientMmap object.
close() - Method in class org.apache.hadoop.hdfs.shortcircuit.DfsClientShmManager
  Close the DfsClientShmManager.
close() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitCache
  Close the cache and free all associated resources.
close() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
close() - Method in class org.apache.hadoop.hdfs.web.ByteRangeInputStream
close() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
close() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem.ReadRunner
close() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem.WebHdfsInputStream
CLOSE - Enum constant in enum class org.apache.hadoop.hdfs.inotify.Event.EventType
closeAllFilesBeingWritten(boolean) - Method in class org.apache.hadoop.hdfs.DFSClient
  Close/abort all files being written.
closeClient(DFSClient) - Method in class org.apache.hadoop.hdfs.client.impl.LeaseRenewer
  Close the given client.
closeCurrentBlockReaders() - Method in class org.apache.hadoop.hdfs.DFSInputStream
closeCurrentBlockReaders() - Method in class org.apache.hadoop.hdfs.DFSStripedInputStream
  Extend the super method with the logic of switching between cells.
closed - Variable in class org.apache.hadoop.hdfs.DFSInputStream
closed - Variable in class org.apache.hadoop.hdfs.DFSOutputStream
CloseEvent(String, long, long) - Constructor for class org.apache.hadoop.hdfs.inotify.Event.CloseEvent
closeImpl() - Method in class org.apache.hadoop.hdfs.DFSOutputStream
closeImpl() - Method in class org.apache.hadoop.hdfs.DFSStripedOutputStream
closeOutputStreams(boolean) - Method in class org.apache.hadoop.hdfs.DFSClient
  Close all open streams, abandoning all of the leases and files being created.
closeReader(StripeReader.BlockReaderInfo) - Method in class org.apache.hadoop.hdfs.DFSStripedInputStream
closeThreads(boolean) - Method in class org.apache.hadoop.hdfs.DFSOutputStream
closeThreads(boolean) - Method in class org.apache.hadoop.hdfs.DFSStripedOutputStream
code - Variable in enum class org.apache.hadoop.hdfs.protocol.datatransfer.Op
  The code for this operation.
COLD - Enum constant in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.StoragePolicy
COLD_STORAGE_POLICY_ID - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
COLD_STORAGE_POLICY_NAME - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
collectThreadLocalStates() - Method in class org.apache.hadoop.hdfs.client.impl.metrics.BlockReaderLocalMetrics
  Collects states maintained in `ThreadLocal`, if any.
combine(long, long) - Method in class org.apache.hadoop.hdfs.util.LongBitFormat
  Combine the value to the record.
CombinedHostsFileReader - Class in org.apache.hadoop.hdfs.util
  Reader support for JSON-based datanode configuration, an alternative format to the exclude/include files configuration.
CombinedHostsFileWriter - Class in org.apache.hadoop.hdfs.util
  Writer support for JSON-based datanode configuration, an alternative format to the exclude/include files configuration.
combineHeader(PipelineAck.ECN, DataTransferProtos.Status) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck
combineHeader(PipelineAck.ECN, DataTransferProtos.Status, PipelineAck.SLOW) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck
COMPARATOR - Static variable in class org.apache.hadoop.hdfs.protocol.SnapshottableDirectoryStatus
  Compare the statuses by full paths.
compareBytes(byte[], byte[]) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
  Compare two byte arrays by lexicographical order.
compareTo(FileStatus) - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
  See `FileStatus.compareTo(FileStatus)`.
compareTo(Block) - Method in class org.apache.hadoop.hdfs.protocol.Block
  Compares this Block with the specified Block for order.
compareTo(DatanodeID) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeID
  Compare based on data transfer address.
compareTo(ShortCircuitShm.ShmId) - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.ShmId
complete(String, String, ExtendedBlock, long) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  The client is done writing data to the given filename, and would like to complete it.
complete(String, String, ExtendedBlock, long) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
Completed - Enum constant in enum class org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus.State
  Re-encryption completed.
completeFile(ExtendedBlock) - Method in class org.apache.hadoop.hdfs.DFSOutputStream
completionTime(long) - Method in class org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus.Builder
composePolicyName(ECSchema, int) - Static method in class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicy
COMPOSITE_CRC - Enum constant in enum class org.apache.hadoop.hdfs.protocol.BlockChecksumType
computePacketChunkSize(int, int) - Method in class org.apache.hadoop.hdfs.DFSOutputStream
concat(String, String[]) - Method in class org.apache.hadoop.hdfs.DFSClient
  Move blocks from src to trg and delete src See `ClientProtocol.concat(java.lang.String, java.lang.String[])`.
concat(String, String[]) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Moves blocks from srcs to trg and delete srcs.
concat(String, String[]) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
concat(Path, Path[]) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Move blocks from srcs to trg and delete srcs afterwards.
concat(Path, Path[]) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
concat(Path, Path[]) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
CONCAT - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
CONCAT - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PostOpParam.Op
ConcatSourcesParam - Class in org.apache.hadoop.hdfs.web.resources
  The concat source paths parameter.
ConcatSourcesParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.ConcatSourcesParam
  Constructor.
ConcatSourcesParam(Path[]) - Constructor for class org.apache.hadoop.hdfs.web.resources.ConcatSourcesParam
conf - Variable in class org.apache.hadoop.hdfs.server.namenode.ha.AbstractNNFailoverProxyProvider
Conf(int, int, long) - Constructor for class org.apache.hadoop.hdfs.util.ByteArrayManager.Conf
confAsString() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf.ShortCircuitConf
ConfCredentialBasedAccessTokenProvider - Class in org.apache.hadoop.hdfs.web.oauth2
  Obtain an access token via a a credential (provided through the Configuration) using the Client Credentials Grant workflow.
ConfCredentialBasedAccessTokenProvider() - Constructor for class org.apache.hadoop.hdfs.web.oauth2.ConfCredentialBasedAccessTokenProvider
ConfCredentialBasedAccessTokenProvider(Timer) - Constructor for class org.apache.hadoop.hdfs.web.oauth2.ConfCredentialBasedAccessTokenProvider
configure(HttpURLConnection) - Method in class org.apache.hadoop.hdfs.web.oauth2.OAuth2ConnectionConfigurator
configure(HttpURLConnection) - Method in class org.apache.hadoop.hdfs.web.SSLConnectionConfigurator
ConfiguredFailoverProxyProvider<T> - Class in org.apache.hadoop.hdfs.server.namenode.ha
  A FailoverProxyProvider implementation which allows one to configure multiple URIs to connect to during fail-over.
ConfiguredFailoverProxyProvider(Configuration, URI, Class<T>, HAProxyFactory<T>) - Constructor for class org.apache.hadoop.hdfs.server.namenode.ha.ConfiguredFailoverProxyProvider
ConfiguredFailoverProxyProvider(Configuration, URI, Class<T>, HAProxyFactory<T>, String) - Constructor for class org.apache.hadoop.hdfs.server.namenode.ha.ConfiguredFailoverProxyProvider
ConfRefreshTokenBasedAccessTokenProvider - Class in org.apache.hadoop.hdfs.web.oauth2
  Supply a access token obtained via a refresh token (provided through the Configuration using the second half of the Authorization Code Grant workflow.
ConfRefreshTokenBasedAccessTokenProvider() - Constructor for class org.apache.hadoop.hdfs.web.oauth2.ConfRefreshTokenBasedAccessTokenProvider
ConfRefreshTokenBasedAccessTokenProvider(Timer) - Constructor for class org.apache.hadoop.hdfs.web.oauth2.ConfRefreshTokenBasedAccessTokenProvider
CONGESTED - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck.ECN
connect(long, boolean) - Method in class org.apache.hadoop.hdfs.web.ByteRangeInputStream.URLOpener
  Connect to server with a data offset.
connect(URL) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem.ReadRunner
CONNECTION_RETRIES_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Failover
CONNECTION_RETRIES_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Failover
CONNECTION_RETRIES_ON_SOCKET_TIMEOUTS_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Failover
CONNECTION_RETRIES_ON_SOCKET_TIMEOUTS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Failover
connectionFactory - Variable in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
  Default connection factory may be overridden in tests to use smaller timeout values
connectToDN(DatanodeInfo, int, Configuration, SaslDataTransferClient, SocketFactory, boolean, DataEncryptionKeyFactory, Token<BlockTokenIdentifier>) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
  Connect to the given datanode's datantrasfer port, and return the resulting IOStreamPair.
connectToDN(DatanodeInfo, int, Token<BlockTokenIdentifier>) - Method in class org.apache.hadoop.hdfs.DFSClient
constructInternalBlock(ExtendedBlock, int, int, int) - Static method in class org.apache.hadoop.hdfs.util.StripedBlockUtil
  This method creates an internal `ExtendedBlock` at the given index of a block group.
constructInternalBlock(ExtendedBlock, ErasureCodingPolicy, int) - Static method in class org.apache.hadoop.hdfs.util.StripedBlockUtil
constructInternalBlock(LocatedStripedBlock, int, int, int, int) - Static method in class org.apache.hadoop.hdfs.util.StripedBlockUtil
  This method creates an internal block at the given index of a block group.
CONTIGUOUS - Enum constant in enum class org.apache.hadoop.hdfs.protocol.BlockType
convert(boolean[], int) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(boolean, boolean, FsPermission, Set<HdfsFileStatus.Flags>) - Static method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
  Set redundant flags for compatibility with existing applications.
convert(int) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(long[]) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(String[], int) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(String, Long, boolean, long, long, Long, String) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(EnumSet<XAttrSetFlag>) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
  The flag field in PB is a bitmask whose values are the same a the emum values of XAttrSetFlag
convert(List<HdfsProtos.DatanodeInfoProto>) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(Set<HdfsFileStatus.Flags>) - Static method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
convert(CipherOption) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(CipherSuite) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(CipherSuite, CryptoProtocolVersion, String) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(CipherSuite, CryptoProtocolVersion, String, HdfsProtos.ReencryptionInfoProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(CryptoProtocolVersion) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(CryptoProtocolVersion[]) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(ContentSummary) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(FileEncryptionInfo) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(FsServerDefaults) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(AclStatus) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(FsAction) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(FsPermission) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(QuotaUsage) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(StorageType[]) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(Block) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(BlockChecksumOptions) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(BlockChecksumType) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(BlockStoragePolicy) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(BlockType) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(CacheDirectiveEntry) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(CacheDirectiveInfo) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(CacheDirectiveInfo.Expiration) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(CacheDirectiveStats) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(CachePoolEntry) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(CachePoolInfo) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(CachePoolStats) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(CorruptFileBlocks) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(DatanodeID) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(DatanodeID[]) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(DatanodeInfo) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(DatanodeInfo[]) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(DatanodeInfo[], int) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
  Copy from `dnInfos` to a target of list of same size starting at `startIdx`.
convert(DatanodeInfo.AdminStates) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(DatanodeLocalInfo) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(DirectoryListing) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(ECBlockGroupStats) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(EncryptionZone) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(ExtendedBlock) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(HdfsConstants.DatanodeReportType) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(HdfsConstants.ReencryptAction) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(HdfsConstants.RollingUpgradeAction) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(HdfsConstants.SafeModeAction) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(HdfsFileStatus) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(HdfsFileStatus[]) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(LocatedBlocks) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(OpenFileEntry) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(AclProtos.AclEntryProto.FsActionProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(AclProtos.FsPermissionProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(AclProtos.GetAclStatusResponseProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(ClientNamenodeProtocolProtos.CacheDirectiveEntryProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(ClientNamenodeProtocolProtos.CacheDirectiveInfoExpirationProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(ClientNamenodeProtocolProtos.CacheDirectiveInfoProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(ClientNamenodeProtocolProtos.CacheDirectiveStatsProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(ClientNamenodeProtocolProtos.CachePoolEntryProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(ClientNamenodeProtocolProtos.CachePoolInfoProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(ClientNamenodeProtocolProtos.CachePoolStatsProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(ClientNamenodeProtocolProtos.DatanodeReportTypeProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(ClientNamenodeProtocolProtos.GetEditsFromTxidResponseProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(ClientNamenodeProtocolProtos.GetFsECBlockGroupStatsResponseProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(ClientNamenodeProtocolProtos.GetFsReplicatedBlockStatsResponseProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(ClientNamenodeProtocolProtos.GetFsStatsResponseProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(ClientNamenodeProtocolProtos.OpenFilesBatchResponseProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(ClientNamenodeProtocolProtos.RollingUpgradeActionProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(ClientNamenodeProtocolProtos.RollingUpgradeInfoProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(ClientNamenodeProtocolProtos.SafeModeActionProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(DataTransferProtos.ShortCircuitShmIdProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(DataTransferProtos.ShortCircuitShmSlotProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(EncryptionZonesProtos.EncryptionZoneProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(EncryptionZonesProtos.ReencryptActionProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(EncryptionZonesProtos.ZoneReencryptionStatusProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(HdfsProtos.AccessModeProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(HdfsProtos.BlockChecksumOptionsProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(HdfsProtos.BlockChecksumTypeProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(HdfsProtos.BlockProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(HdfsProtos.BlockStoragePolicyProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(HdfsProtos.BlockTypeProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(HdfsProtos.ChecksumTypeProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(HdfsProtos.CipherOptionProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(HdfsProtos.CipherSuiteProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(HdfsProtos.ContentSummaryProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(HdfsProtos.CorruptFileBlocksProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(HdfsProtos.CryptoProtocolVersionProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(HdfsProtos.DataEncryptionKeyProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(HdfsProtos.DatanodeIDProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(HdfsProtos.DatanodeIDProto[]) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(HdfsProtos.DatanodeInfoProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(HdfsProtos.DatanodeInfoProto[]) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(HdfsProtos.DatanodeInfoProto.AdminState) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(HdfsProtos.DatanodeInfosProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(HdfsProtos.DatanodeLocalInfoProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(HdfsProtos.DatanodeStorageProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(HdfsProtos.DirectoryListingProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(HdfsProtos.ExtendedBlockProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(HdfsProtos.FileEncryptionInfoProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(HdfsProtos.FsServerDefaultsProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(HdfsProtos.HdfsFileStatusProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(HdfsProtos.HdfsFileStatusProto[]) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(HdfsProtos.LocatedBlocksProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(HdfsProtos.PerFileEncryptionInfoProto, CipherSuite, CryptoProtocolVersion, String) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(HdfsProtos.ProvidedStorageLocationProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(HdfsProtos.QuotaUsageProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(HdfsProtos.RollingUpgradeStatusProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(HdfsProtos.SnapshotDiffReportEntryProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(HdfsProtos.SnapshotDiffReportListingEntryProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(HdfsProtos.SnapshotDiffReportListingProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(HdfsProtos.SnapshotDiffReportProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(HdfsProtos.SnapshotListingProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(HdfsProtos.SnapshotStatusProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(HdfsProtos.SnapshottableDirectoryListingProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(HdfsProtos.SnapshottableDirectoryStatusProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(HdfsProtos.StorageReportProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(XAttrProtos.GetXAttrsResponseProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(XAttrProtos.ListXAttrsResponseProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(ProvidedStorageLocation) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(ReplicatedBlockStats) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(RollingUpgradeInfo) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(SnapshotDiffReport) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(SnapshotDiffReport.DiffReportEntry) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(SnapshotDiffReportListing) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(SnapshotDiffReportListing.DiffReportListingEntry) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(SnapshotStatus) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(SnapshotStatus[]) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(SnapshottableDirectoryStatus) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(SnapshottableDirectoryStatus[]) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(ZoneReencryptionStatus) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(BlockTokenIdentifier) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(BlockTokenIdentifier.AccessMode) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(DataEncryptionKey) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(DatanodeStorage) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(StorageReport) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(ShortCircuitShm.ShmId) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(ShortCircuitShm.SlotId) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(SecurityProtos.TokenProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(Token<?>) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(Token<BlockTokenIdentifier>[]) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convert(DataChecksum.Type) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convertAclEntry(List<AclProtos.AclEntryProto>) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convertAclEntryProto(List<AclEntry>) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convertAddBlockFlags(EnumSet<AddBlockFlag>) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convertAddBlockFlags(List<ClientNamenodeProtocolProtos.AddBlockFlagProto>) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convertAddErasureCodingPolicyResponse(AddErasureCodingPolicyResponse) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convertAddErasureCodingPolicyResponse(HdfsProtos.AddErasureCodingPolicyResponseProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convertBlockIndices(byte[]) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convertBlockIndices(List<Integer>) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convertBooleanList(List<Boolean>) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convertCacheFlags(int) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convertCacheFlags(EnumSet<CacheFlag>) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convertCipherOptionProtos(List<HdfsProtos.CipherOptionProto>) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convertCipherOptions(List<CipherOption>) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convertCreateFlag(int) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convertCreateFlag(EnumSetWritable<CreateFlag>) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convertCryptoProtocolVersions(List<HdfsProtos.CryptoProtocolVersionProto>) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convertDatanodeInfo(DatanodeInfo) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convertDatanodeStorageReport(ClientNamenodeProtocolProtos.DatanodeStorageReportProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convertDatanodeStorageReport(DatanodeStorageReport) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convertDatanodeStorageReports(List<ClientNamenodeProtocolProtos.DatanodeStorageReportProto>) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convertDatanodeStorageReports(DatanodeStorageReport[]) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convertDelegationToken(SecurityProtos.TokenProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convertECSchema(HdfsProtos.ECSchemaProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convertECSchema(ECSchema) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convertECState(ErasureCodingPolicyState) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convertECState(HdfsProtos.ErasureCodingPolicyState) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convertECTopologyVerifierResult(ECTopologyVerifierResult) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convertECTopologyVerifierResultProto(HdfsProtos.ECTopologyVerifierResultProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convertEditsResponse(EventBatchList) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convertErasureCodingCodec(String, String) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convertErasureCodingPolicy(ErasureCodingPolicy) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
  Convert a `ErasureCodingPolicy` to protobuf.
convertErasureCodingPolicy(ErasureCodingPolicyInfo) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
  Convert a `ErasureCodingPolicyInfo` to protobuf.
convertErasureCodingPolicy(HdfsProtos.ErasureCodingPolicyProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
  Convert the protobuf to a `ErasureCodingPolicy`.
convertErasureCodingPolicyInfo(HdfsProtos.ErasureCodingPolicyProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
  Convert the protobuf to a `ErasureCodingPolicyInfo`.
convertHdfsFileStatus(List<HdfsProtos.HdfsFileStatusProto>) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convertListXAttrsResponse(List<XAttr>) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convertLocatedBlock(List<HdfsProtos.LocatedBlockProto>) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convertLocatedBlock(LocatedBlock) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convertLocatedBlock(HdfsProtos.LocatedBlockProto[]) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convertLocatedBlockProto(HdfsProtos.LocatedBlockProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convertLocatedBlocks(List<HdfsProtos.LocatedBlockProto>) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convertLocatedBlocks(LocatedBlock[]) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convertLocatedBlocks(HdfsProtos.LocatedBlockProto[]) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convertLocatedBlocks2(List<LocatedBlock>) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convertOpenFileTypes(EnumSet<OpenFilesIterator.OpenFilesType>) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convertOpenFileTypes(List<ClientNamenodeProtocolProtos.OpenFilesTypeProto>) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convertPerFileEncInfo(FileEncryptionInfo) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convertRollingUpgradeStatus(RollingUpgradeStatus) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convertStoragePolicies(List<HdfsProtos.BlockStoragePolicyProto>) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convertStorageReports(List<HdfsProtos.StorageReportProto>) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convertStorageReports(StorageReport[]) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convertStorageType(StorageType) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convertStorageType(HdfsProtos.StorageTypeProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convertStorageTypes(List<HdfsProtos.StorageTypeProto>, int) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convertStorageTypes(StorageType[]) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convertStorageTypes(StorageType[], int) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convertTokens(List<SecurityProtos.TokenProto>) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convertToProto(DatanodeInfo[]) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convertXAttr(XAttrProtos.XAttrProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convertXAttrProto(List<XAttr>) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convertXAttrProto(XAttr) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convertXAttrs(List<XAttrProtos.XAttrProto>) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
convertXAttrsResponse(List<XAttr>) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
COPY - Enum constant in enum class org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier.AccessMode
COPY_BLOCK - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.Op
COPY_FROM_LOCAL_FILE - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
copyBlock(ExtendedBlock, Token<BlockTokenIdentifier>) - Method in interface org.apache.hadoop.hdfs.protocol.datatransfer.DataTransferProtocol
  Copy a block.
copyBlock(ExtendedBlock, Token<BlockTokenIdentifier>) - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.Sender
copyFrom(ByteBuffer) - Method in class org.apache.hadoop.hdfs.util.StripedBlockUtil.ChunkByteBuffer
copyTo(ByteBuffer) - Method in class org.apache.hadoop.hdfs.util.StripedBlockUtil.ChunkByteBuffer
  Note: target will be ready-to-read state after the call.
CorruptedBlocks() - Constructor for class org.apache.hadoop.hdfs.DFSUtilClient.CorruptedBlocks
CorruptFileBlockIterator - Class in org.apache.hadoop.hdfs.client.impl
  Provides an iterator interface for listCorruptFileBlocks.
CorruptFileBlockIterator(DFSClient, Path) - Constructor for class org.apache.hadoop.hdfs.client.impl.CorruptFileBlockIterator
CorruptFileBlocks - Class in org.apache.hadoop.hdfs.protocol
  Contains a list of paths corresponding to corrupt files and a cookie used for iterative calls to NameNode.listCorruptFileBlocks.
CorruptFileBlocks() - Constructor for class org.apache.hadoop.hdfs.protocol.CorruptFileBlocks
CorruptFileBlocks(String[], String) - Constructor for class org.apache.hadoop.hdfs.protocol.CorruptFileBlocks
CorruptMetaHeaderException - Exception in org.apache.hadoop.hdfs.server.datanode
  Exception object that is thrown when the block metadata file is corrupt.
corruptPacket() - Method in class org.apache.hadoop.hdfs.DFSClientFaultInjector
count - Variable in exception org.apache.hadoop.hdfs.protocol.QuotaExceededException
COUNT_LIMIT_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Write.ByteArrayManager
COUNT_LIMIT_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Write.ByteArrayManager
COUNT_RESET_TIME_PERIOD_MS_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Write.ByteArrayManager
COUNT_RESET_TIME_PERIOD_MS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Write.ByteArrayManager
COUNT_THRESHOLD_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Write.ByteArrayManager
COUNT_THRESHOLD_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Write.ByteArrayManager
create() - Static method in class org.apache.hadoop.hdfs.client.impl.metrics.BlockReaderLocalMetrics
create(String, boolean) - Method in class org.apache.hadoop.hdfs.DFSClient
  Call `DFSClient.create(String, boolean, short, long, Progressable)` with default `replication` and `blockSize` and null `progress`.
create(String, boolean, short, long) - Method in class org.apache.hadoop.hdfs.DFSClient
  Call `DFSClient.create(String, boolean, short, long, Progressable)` with null `progress`.
create(String, boolean, short, long, Progressable) - Method in class org.apache.hadoop.hdfs.DFSClient
  Call `DFSClient.create(String, boolean, short, long, Progressable, int)` with default bufferSize.
create(String, boolean, short, long, Progressable, int) - Method in class org.apache.hadoop.hdfs.DFSClient
  Call `DFSClient.create(String, FsPermission, EnumSet, short, long, Progressable, int, ChecksumOpt)` with default `permission` `FsPermission.getFileDefault()`.
create(String, boolean, Progressable) - Method in class org.apache.hadoop.hdfs.DFSClient
  Call `DFSClient.create(String, boolean, short, long, Progressable)` with default `replication` and `blockSize`.
create(String, FsPermission, String, EnumSetWritable<CreateFlag>, boolean, short, long, CryptoProtocolVersion[], String, String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Create a new file entry in the namespace.
create(String, FsPermission, String, EnumSetWritable<CreateFlag>, boolean, short, long, CryptoProtocolVersion[], String, String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
create(String, FsPermission, EnumSet<CreateFlag>, boolean, short, long, Progressable, int, Options.ChecksumOpt) - Method in class org.apache.hadoop.hdfs.DFSClient
  Create a new dfs file with the specified block replication with write-progress reporting and return an output stream for writing into the file.
create(String, FsPermission, EnumSet<CreateFlag>, boolean, short, long, Progressable, int, Options.ChecksumOpt, InetSocketAddress[]) - Method in class org.apache.hadoop.hdfs.DFSClient
  Same as `DFSClient.create(String, FsPermission, EnumSet, boolean, short, long, Progressable, int, ChecksumOpt)` with the addition of favoredNodes that is a hint to where the namenode should place the file blocks.
create(String, FsPermission, EnumSet<CreateFlag>, boolean, short, long, Progressable, int, Options.ChecksumOpt, InetSocketAddress[], String) - Method in class org.apache.hadoop.hdfs.DFSClient
  Same as `DFSClient.create(String, FsPermission, EnumSet, boolean, short, long, Progressable, int, ChecksumOpt, InetSocketAddress[])` with the addition of ecPolicyName that is used to specify a specific erasure coding policy instead of inheriting any policy from this new file's parent directory.
create(String, FsPermission, EnumSet<CreateFlag>, boolean, short, long, Progressable, int, Options.ChecksumOpt, InetSocketAddress[], String, String) - Method in class org.apache.hadoop.hdfs.DFSClient
  Same as `DFSClient.create(String, FsPermission, EnumSet, boolean, short, long, Progressable, int, ChecksumOpt, InetSocketAddress[], String)` with the storagePolicy that is used to specify a specific storage policy instead of inheriting any policy from this new file's parent directory.
create(String, FsPermission, EnumSet<CreateFlag>, short, long, Progressable, int, Options.ChecksumOpt) - Method in class org.apache.hadoop.hdfs.DFSClient
  Call `DFSClient.create(String, FsPermission, EnumSet, boolean, short, long, Progressable, int, ChecksumOpt)` with `createParent` set to true.
create(Map<String, Map<SlowDiskReports.DiskOp, Double>>) - Static method in class org.apache.hadoop.hdfs.server.protocol.SlowDiskReports
create(Map<String, OutlierMetrics>) - Static method in class org.apache.hadoop.hdfs.server.protocol.SlowPeerReports
create(Path, FsPermission, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
create(Path, FsPermission, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
create(Path, FsPermission, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
create(Path, FsPermission, boolean, int, short, long, Progressable, InetSocketAddress[]) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Same as `DistributedFileSystem.create(Path, FsPermission, boolean, int, short, long, Progressable)` with the addition of favoredNodes that is a hint to where the namenode should place the file blocks.
create(Path, FsPermission, boolean, int, short, long, Progressable, InetSocketAddress[]) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
create(Path, FsPermission, EnumSet<CreateFlag>, int, short, long, Progressable, Options.ChecksumOpt) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
create(Path, FsPermission, EnumSet<CreateFlag>, int, short, long, Progressable, Options.ChecksumOpt) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
CREATE - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
CREATE - Enum constant in enum class org.apache.hadoop.hdfs.inotify.Event.EventType
CREATE - Enum constant in enum class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport.DiffType
CREATE - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
CREATE_ENCRYPTION_ZONE - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
CREATE_NON_RECURSIVE - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
CREATE_SNAPSHOT - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
CREATE_SYM_LINK - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
createChecksum(Options.ChecksumOpt) - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
  create a DataChecksum with the given option.
createClientDatanodeProtocolProxy(InetSocketAddress, UserGroupInformation, Configuration, SocketFactory) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
  Create a `ClientDatanodeProtocol` proxy
createClientDatanodeProtocolProxy(DatanodeID, Configuration, int, boolean) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
  Create `ClientDatanodeProtocol` proxy using kerberos ticket
createClientDatanodeProtocolProxy(DatanodeID, Configuration, int, boolean, LocatedBlock) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
  Create a `ClientDatanodeProtocol` proxy
createdRollbackImages() - Method in class org.apache.hadoop.hdfs.protocol.RollingUpgradeInfo
createEncryptionZone(String, String) - Method in class org.apache.hadoop.hdfs.DFSClient
createEncryptionZone(String, String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Create an encryption zone.
createEncryptionZone(String, String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
createEncryptionZone(Path, String) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
  Deprecated.
createEncryptionZone(Path, String) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
createEncryptionZone(Path, String) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
createEncryptionZone(Path, String, EnumSet<CreateEncryptionZoneFlag>) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
  Create an encryption zone rooted at an empty existing directory, using the specified encryption key.
CreateEncryptionZoneFlag - Enum Class in org.apache.hadoop.hdfs.client
  CreateEncryptionZoneFlag is used in `HdfsAdmin.createEncryptionZone(Path, String, EnumSet)` to indicate what should be done when creating an encryption zone.
createFailoverProxyProvider(Configuration, URI, Class<T>, boolean, AtomicBoolean) - Static method in class org.apache.hadoop.hdfs.NameNodeProxiesClient
  Creates the Failover proxy provider instance
createFailoverProxyProvider(Configuration, URI, Class<T>, boolean, AtomicBoolean, HAProxyFactory<T>) - Static method in class org.apache.hadoop.hdfs.NameNodeProxiesClient
createFile(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Create a HdfsDataOutputStreamBuilder to create a file on DFS.
createFile(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
CreateFlagParam - Class in org.apache.hadoop.hdfs.web.resources
  CreateFlag enum.
CreateFlagParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.CreateFlagParam
CreateFlagParam(EnumSet<CreateFlag>) - Constructor for class org.apache.hadoop.hdfs.web.resources.CreateFlagParam
createHAProxy(Configuration, URI, Class<T>, AbstractNNFailoverProxyProvider<T>) - Static method in class org.apache.hadoop.hdfs.NameNodeProxiesClient
  Creates an explicitly HA-enabled proxy object.
createInternal(Path, EnumSet<CreateFlag>, FsPermission, int, short, long, Progressable, Options.ChecksumOpt, boolean) - Method in class org.apache.hadoop.fs.Hdfs
createKeyProvider(Configuration) - Static method in class org.apache.hadoop.hdfs.HdfsKMSUtil
  Creates a new KeyProvider from the given Configuration.
createMultipartUploader(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
createMultipartUploader(Path) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
createNonHAProxyWithClientProtocol(InetSocketAddress, Configuration, UserGroupInformation, boolean, AtomicBoolean) - Static method in class org.apache.hadoop.hdfs.NameNodeProxiesClient
createNonRecursive(Path, FsPermission, EnumSet<CreateFlag>, int, short, long, Progressable) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Same as create(), except fails if parent directory doesn't already exist.
createNonRecursive(Path, FsPermission, EnumSet<CreateFlag>, int, short, long, Progressable) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
createNonRecursive(Path, FsPermission, EnumSet<CreateFlag>, int, short, long, Progressable) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
createPacket(int, int, long, long, boolean) - Method in class org.apache.hadoop.hdfs.DFSOutputStream
  Use `ByteArrayManager` to create buffer for non-heartbeat packets.
CreateParentParam - Class in org.apache.hadoop.hdfs.web.resources
  Create Parent parameter.
CreateParentParam(Boolean) - Constructor for class org.apache.hadoop.hdfs.web.resources.CreateParentParam
  Constructor.
CreateParentParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.CreateParentParam
  Constructor.
createPathHandle(FileStatus, Options.HandleOpt...) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Create a handle to an HDFS file.
createPathHandle(FileStatus, Options.HandleOpt...) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
createProxy(Configuration, InetSocketAddress, Class<T>, UserGroupInformation, boolean) - Method in class org.apache.hadoop.hdfs.server.namenode.ha.ClientHAProxyFactory
createProxy(Configuration, InetSocketAddress, Class<T>, UserGroupInformation, boolean) - Method in interface org.apache.hadoop.hdfs.server.namenode.ha.HAProxyFactory
createProxy(Configuration, InetSocketAddress, Class<T>, UserGroupInformation, boolean, AtomicBoolean) - Method in class org.apache.hadoop.hdfs.server.namenode.ha.ClientHAProxyFactory
createProxy(Configuration, InetSocketAddress, Class<T>, UserGroupInformation, boolean, AtomicBoolean) - Method in interface org.apache.hadoop.hdfs.server.namenode.ha.HAProxyFactory
createProxyIfNeeded(AbstractNNFailoverProxyProvider.NNProxyInfo<T>) - Method in class org.apache.hadoop.hdfs.server.namenode.ha.AbstractNNFailoverProxyProvider
  Create a proxy if it has not been created yet.
createProxyWithAlignmentContext(InetSocketAddress, Configuration, UserGroupInformation, boolean, AtomicBoolean, AlignmentContext) - Static method in class org.apache.hadoop.hdfs.NameNodeProxiesClient
createProxyWithClientProtocol(Configuration, URI, AtomicBoolean) - Static method in class org.apache.hadoop.hdfs.NameNodeProxiesClient
  Creates the namenode proxy with the ClientProtocol.
createProxyWithLossyRetryHandler(Configuration, URI, Class<T>, int, AtomicBoolean) - Static method in class org.apache.hadoop.hdfs.NameNodeProxiesClient
  Generate a dummy namenode proxy instance that utilizes our hacked `LossyRetryInvocationHandler`.
createRandom() - Static method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.ShmId
  Generate a random ShmId.
createReconfigurationProtocolProxy(InetSocketAddress, UserGroupInformation, Configuration, SocketFactory) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
createSaslPropertiesForEncryption(String) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.DataTransferSaslUtil
  Creates SASL properties required for an encrypted SASL negotiation.
createShortCircuitReplicaInfo() - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderFactory
  Fetch a pair of short-circuit block descriptors from a local DataNode.
createShortCircuitReplicaInfo() - Method in interface org.apache.hadoop.hdfs.shortcircuit.ShortCircuitCache.ShortCircuitReplicaCreator
  Attempt to create a ShortCircuitReplica object.
createSnapshot(String, String) - Method in class org.apache.hadoop.hdfs.DFSClient
  Create one snapshot.
createSnapshot(String, String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Create a snapshot.
createSnapshot(String, String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
createSnapshot(Path, String) - Method in class org.apache.hadoop.fs.Hdfs
createSnapshot(Path, String) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
createSnapshot(Path, String) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
createSnapshot(Path, String) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
CREATESNAPSHOT - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
createSocket(DomainSocketFactory.PathInfo, int) - Method in class org.apache.hadoop.hdfs.shortcircuit.DomainSocketFactory
createStreamPair(Configuration, CipherOption, OutputStream, InputStream, boolean) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.DataTransferSaslUtil
  Create IOStreamPair of `CryptoInputStream` and `CryptoOutputStream`
createSymlink(String, String, boolean) - Method in class org.apache.hadoop.hdfs.DFSClient
  Creates a symbolic link.
createSymlink(String, String, FsPermission, boolean) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Create symlink to a file or directory.
createSymlink(String, String, FsPermission, boolean) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
createSymlink(Path, Path, boolean) - Method in class org.apache.hadoop.fs.Hdfs
createSymlink(Path, Path, boolean) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
createSymlink(Path, Path, boolean) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
createSymlink(Path, Path, boolean) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
  Create a symlink pointing to the destination path.
CREATESYMLINK - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
createWrappedInputStream(InputStream, KeyProvider, FileEncryptionInfo, Configuration) - Static method in class org.apache.hadoop.hdfs.HdfsKMSUtil
createWrappedInputStream(DFSInputStream) - Method in class org.apache.hadoop.hdfs.DFSClient
  Wraps the stream in a CryptoInputStream if the underlying file is encrypted.
createWrappedOutputStream(DFSOutputStream, FileSystem.Statistics) - Method in class org.apache.hadoop.hdfs.DFSClient
  Wraps the stream in a CryptoOutputStream if the underlying file is encrypted.
createWrappedOutputStream(DFSOutputStream, FileSystem.Statistics, long) - Method in class org.apache.hadoop.hdfs.DFSClient
  Wraps the stream in a CryptoOutputStream if the underlying file is encrypted.
createWriteTraceScope() - Method in class org.apache.hadoop.hdfs.DFSOutputStream
CredentialBasedAccessTokenProvider - Class in org.apache.hadoop.hdfs.web.oauth2
  Obtain an access token via the credential-based OAuth2 workflow.
ctime(long) - Method in class org.apache.hadoop.hdfs.inotify.Event.CreateEvent.Builder
currentLocatedBlock - Variable in class org.apache.hadoop.hdfs.DFSInputStream
currentPacket - Variable in class org.apache.hadoop.hdfs.DFSOutputStream
currentPos - Variable in class org.apache.hadoop.hdfs.web.ByteRangeInputStream
currentStateString() - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkStatus
  Return current state as a string.
CUSTOM - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.Op

## D

DATA_STREAMING - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.BlockConstructionStage
DATA_TRANSFER_VERSION - Static variable in interface org.apache.hadoop.hdfs.protocol.datatransfer.DataTransferProtocol
  Version for data transfers between clients and datanodes This should change when serialization of DatanodeInfo, not just when protocol changes.
DataEncryptionKey - Class in org.apache.hadoop.hdfs.security.token.block
  A little struct class to contain all fields required to perform encryption of the DataTransferProtocol.
DataEncryptionKey(int, String, byte[], byte[], long, String) - Constructor for class org.apache.hadoop.hdfs.security.token.block.DataEncryptionKey
DataEncryptionKeyFactory - Interface in org.apache.hadoop.hdfs.protocol.datatransfer.sasl
  Creates a new `DataEncryptionKey` on demand.
DatanodeAdminProperties - Class in org.apache.hadoop.hdfs.protocol
  The class describes the configured admin properties for a datanode.
DatanodeAdminProperties() - Constructor for class org.apache.hadoop.hdfs.protocol.DatanodeAdminProperties
DatanodeID - Class in org.apache.hadoop.hdfs.protocol
  This class represents the primary identifier for a Datanode.
DatanodeID(String, String, String, int, int, int, int) - Constructor for class org.apache.hadoop.hdfs.protocol.DatanodeID
  Create a DatanodeID
DatanodeID(String, DatanodeID) - Constructor for class org.apache.hadoop.hdfs.protocol.DatanodeID
DatanodeID(DatanodeID) - Constructor for class org.apache.hadoop.hdfs.protocol.DatanodeID
DatanodeInfo - Class in org.apache.hadoop.hdfs.protocol
  This class extends the primary identifier of a Datanode with ephemeral state, eg usage information, current administrative state, and the network location that is communicated to clients.
DatanodeInfo(DatanodeID) - Constructor for class org.apache.hadoop.hdfs.protocol.DatanodeInfo
DatanodeInfo(DatanodeID, String) - Constructor for class org.apache.hadoop.hdfs.protocol.DatanodeInfo
DatanodeInfo(DatanodeInfo) - Constructor for class org.apache.hadoop.hdfs.protocol.DatanodeInfo
DatanodeInfo.AdminStates - Enum Class in org.apache.hadoop.hdfs.protocol
DatanodeInfo.DatanodeInfoBuilder - Class in org.apache.hadoop.hdfs.protocol
  Building the DataNodeInfo.
DatanodeInfoBuilder() - Constructor for class org.apache.hadoop.hdfs.protocol.DatanodeInfo.DatanodeInfoBuilder
DatanodeInfoWithStorage - Class in org.apache.hadoop.hdfs.protocol
DatanodeInfoWithStorage(DatanodeInfo, String, StorageType) - Constructor for class org.apache.hadoop.hdfs.protocol.DatanodeInfoWithStorage
DatanodeLocalInfo - Class in org.apache.hadoop.hdfs.protocol
  Locally available datanode information
DatanodeLocalInfo(String, String, long) - Constructor for class org.apache.hadoop.hdfs.protocol.DatanodeLocalInfo
datanodeReport(HdfsConstants.DatanodeReportType) - Method in class org.apache.hadoop.hdfs.DFSClient
DatanodeStorage - Class in org.apache.hadoop.hdfs.server.protocol
  Class captures information of a storage in Datanode.
DatanodeStorage(String) - Constructor for class org.apache.hadoop.hdfs.server.protocol.DatanodeStorage
  Create a storage with `DatanodeStorage.State.NORMAL` and `StorageType.DEFAULT`.
DatanodeStorage(String, DatanodeStorage.State, StorageType) - Constructor for class org.apache.hadoop.hdfs.server.protocol.DatanodeStorage
DatanodeStorage.State - Enum Class in org.apache.hadoop.hdfs.server.protocol
  The state of the storage.
DatanodeStorageReport - Class in org.apache.hadoop.hdfs.server.protocol
  Class captures information of a datanode and its storages.
DatanodeStorageReport(DatanodeInfo, StorageReport[]) - Constructor for class org.apache.hadoop.hdfs.server.protocol.DatanodeStorageReport
DataNodeUsageReport - Class in org.apache.hadoop.hdfs.server.protocol
  A class that allows DataNode to communicate information about usage statistics/metrics to NameNode.
DataNodeUsageReport.Builder - Class in org.apache.hadoop.hdfs.server.protocol
  Builder class for `DataNodeUsageReport`.
DataNodeUsageReportUtil - Class in org.apache.hadoop.hdfs.server.protocol
  This class is helper class to generate a live usage report by calculating the delta between current DataNode usage metrics and the usage metrics captured at the time of the last report.
DataNodeUsageReportUtil() - Constructor for class org.apache.hadoop.hdfs.server.protocol.DataNodeUsageReportUtil
DatanodeVolumeInfo - Class in org.apache.hadoop.hdfs.protocol
  Locally available datanode volume information.
DatanodeVolumeInfo(String, long, long, long, long, long, StorageType) - Constructor for class org.apache.hadoop.hdfs.protocol.DatanodeVolumeInfo
dataQueue - Variable in class org.apache.hadoop.hdfs.StripedDataStreamer
DataTransferProtocol - Interface in org.apache.hadoop.hdfs.protocol.datatransfer
  Transfer data to/from datanode using a streaming protocol.
DataTransferProtoUtil - Class in org.apache.hadoop.hdfs.protocol.datatransfer
  Static utilities for dealing with the protocol buffers used by the Data Transfer Protocol.
DataTransferProtoUtil() - Constructor for class org.apache.hadoop.hdfs.protocol.datatransfer.DataTransferProtoUtil
DataTransferSaslUtil - Class in org.apache.hadoop.hdfs.protocol.datatransfer.sasl
  Utility methods implementing SASL negotiation for DataTransferProtocol.
dateToIso8601String(Date) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
  Converts a Date into an ISO-8601 formatted datetime string.
DEAD - Enum constant in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.DatanodeReportType
DeadNodeDetector - Class in org.apache.hadoop.hdfs
  Detect the dead nodes in advance, and share this information among all the DFSInputStreams in the same client.
DeadNodeDetector(String, Configuration) - Constructor for class org.apache.hadoop.hdfs.DeadNodeDetector
DECOMMISSION_INPROGRESS - Enum constant in enum class org.apache.hadoop.hdfs.protocol.DatanodeInfo.AdminStates
DECOMMISSIONED - Enum constant in enum class org.apache.hadoop.hdfs.protocol.DatanodeInfo.AdminStates
DECOMMISSIONING - Enum constant in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.DatanodeReportType
DEFAULT - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.ReplaceDatanodeOnFailure.Policy
DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Read.ShortCircuit
DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.AccessTimeParam
  Default parameter value.
DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.AclPermissionParam
  Default parameter value.
DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.AllUsersParam
  Default parameter value.
DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.BlockSizeParam
  Default parameter value.
DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.BufferSizeParam
  Default parameter value.
DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.ConcatSourcesParam
DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.CreateFlagParam
DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.CreateParentParam
  Default parameter value.
DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.DelegationParam
  Default parameter value.
DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.DestinationParam
  Default parameter value.
DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.DoAsParam
  Default parameter value.
DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.ECPolicyParam
  Default parameter value.
DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.ExcludeDatanodesParam
  Default parameter value.
DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.FsActionParam
  Default parameter value.
DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.GroupParam
  Default parameter value.
DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.HttpOpParam
  Default parameter value.
DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.LengthParam
  Default parameter value.
DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.ModificationTimeParam
  Default parameter value.
DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.NameSpaceQuotaParam
  Default parameter value (`Long.MAX_VALUE`).
DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.NewLengthParam
  Default parameter value.
DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.NoRedirectParam
  Default parameter value.
DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.OffsetParam
  Default parameter value.
DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.OldSnapshotNameParam
  Default parameter value.
DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.OverwriteParam
  Default parameter value.
DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.OwnerParam
  Default parameter value.
DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.PermissionParam
  Default parameter value.
DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.RecursiveParam
  Default parameter value.
DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.RenameOptionSetParam
  Default parameter value.
DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.RenewerParam
  Default parameter value.
DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.ReplicationParam
  Default parameter value.
DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.SnapshotDiffIndexParam
  Default parameter value.
DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.SnapshotDiffStartPathParam
  Default parameter value.
DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.SnapshotNameParam
  Default parameter value.
DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.StartAfterParam
DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.StoragePolicyParam
  Default parameter value.
DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.StorageSpaceQuotaParam
  Default parameter value (`Long.MAX_VALUE`).
DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.StorageTypeParam
  Default parameter value.
DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.TokenArgumentParam
  Default parameter value.
DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.UserParam
  Default parameter value.
DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.XAttrEncodingParam
  Default parameter value.
DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.XAttrNameParam
  Default parameter value.
DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.XAttrSetFlagParam
  Default parameter value.
DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.XAttrValueParam
  Default parameter value.
DEFAULT_DATA_SOCKET_SIZE - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
DEFAULT_EXCEPTION_MSG - Static variable in exception org.apache.hadoop.hdfs.protocol.XAttrNotFoundException
DEFAULT_LIMIT - Static variable in class org.apache.hadoop.hdfs.protocol.CachePoolInfo
DEFAULT_MAX_RELATIVE_EXPIRY - Static variable in class org.apache.hadoop.hdfs.protocol.CachePoolInfo
  Default max relative expiry for cache pools.
DEFAULT_REPLICATION_NUM - Static variable in class org.apache.hadoop.hdfs.protocol.CachePoolInfo
DEFAULT_SOCKET_TIMEOUT - Static variable in class org.apache.hadoop.hdfs.web.URLConnectionFactory
  Timeout for socket connects and reads
DEFAULT_SYSTEM_CONNECTION_FACTORY - Static variable in class org.apache.hadoop.hdfs.web.URLConnectionFactory
  The URLConnectionFactory that sets the default timeout and it only trusts Java's SSL certificates.
defaultBlockSize(long) - Method in class org.apache.hadoop.hdfs.inotify.Event.CreateEvent.Builder
delayWhenRenewLeaseTimeout() - Method in class org.apache.hadoop.hdfs.DFSClientFaultInjector
DelegationParam - Class in org.apache.hadoop.hdfs.web.resources
  Represents delegation token used for authentication.
DelegationParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.DelegationParam
  Constructor.
DelegationTokenIdentifier - Class in org.apache.hadoop.hdfs.security.token.delegation
  A delegation token identifier that is specific to HDFS.
DelegationTokenIdentifier() - Constructor for class org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenIdentifier
  Create an empty delegation token identifier for reading into.
DelegationTokenIdentifier(Text, Text, Text) - Constructor for class org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenIdentifier
  Create a new delegation token identifier
DelegationTokenIdentifier.SWebHdfsDelegationTokenIdentifier - Class in org.apache.hadoop.hdfs.security.token.delegation
DelegationTokenIdentifier.WebHdfsDelegationTokenIdentifier - Class in org.apache.hadoop.hdfs.security.token.delegation
DelegationTokenSelector - Class in org.apache.hadoop.hdfs.security.token.delegation
  A delegation token that is specialized for HDFS
DelegationTokenSelector() - Constructor for class org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenSelector
delete(String) - Method in class org.apache.hadoop.hdfs.DFSClient
  Deprecated.
delete(String, boolean) - Method in class org.apache.hadoop.hdfs.DFSClient
  delete file or directory.
delete(String, boolean) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Delete the given file or directory from the file system.
delete(String, boolean) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
delete(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
delete(Path, boolean) - Method in class org.apache.hadoop.fs.Hdfs
delete(Path, boolean) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
delete(Path, boolean) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
delete(Path, boolean) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
DELETE - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
DELETE - Enum constant in enum class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport.DiffType
DELETE - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.DeleteOpParam.Op
DELETE - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.HttpOpParam.Type
DELETE_SNAPSHOT - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
deleteBlockPool(String, boolean) - Method in interface org.apache.hadoop.hdfs.protocol.ClientDatanodeProtocol
  Delete the block pool directory.
deleteBlockPool(String, boolean) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientDatanodeProtocolTranslatorPB
DeleteOpParam - Class in org.apache.hadoop.hdfs.web.resources
  Http DELETE operation parameter.
DeleteOpParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.DeleteOpParam
  Constructor.
DeleteOpParam.Op - Enum Class in org.apache.hadoop.hdfs.web.resources
  Delete operations.
deleteSnapshot(String, String) - Method in class org.apache.hadoop.hdfs.DFSClient
  Delete a snapshot of a snapshottable directory.
deleteSnapshot(String, String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Delete a specific snapshot of a snapshottable directory.
deleteSnapshot(String, String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
deleteSnapshot(Path, String) - Method in class org.apache.hadoop.fs.Hdfs
deleteSnapshot(Path, String) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
deleteSnapshot(Path, String) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
deleteSnapshot(Path, String) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
DELETESNAPSHOT - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.DeleteOpParam.Op
DestinationParam - Class in org.apache.hadoop.hdfs.web.resources
  Destination path parameter.
DestinationParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.DestinationParam
  Constructor.
destroy() - Method in class org.apache.hadoop.hdfs.web.URLConnectionFactory
DFS_BLOCK_SIZE_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_BLOCK_SIZE_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_BYTES_PER_CHECKSUM_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_BYTES_PER_CHECKSUM_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CHECKSUM_COMBINE_MODE_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CHECKSUM_COMBINE_MODE_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CHECKSUM_EC_SOCKET_TIMEOUT_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CHECKSUM_EC_SOCKET_TIMEOUT_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CHECKSUM_TYPE_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CHECKSUM_TYPE_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_BLOCK_READER_REMOTE_BUFFER_SIZE_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_BLOCK_READER_REMOTE_BUFFER_SIZE_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_CACHE_DROP_BEHIND_READS - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_CACHE_DROP_BEHIND_WRITES - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_CACHE_READAHEAD - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_CACHED_CONN_RETRY_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_CACHED_CONN_RETRY_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_CONGESTION_BACKOFF_MAX_TIME - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_CONGESTION_BACKOFF_MAX_TIME_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_CONGESTION_BACKOFF_MEAN_TIME - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_CONGESTION_BACKOFF_MEAN_TIME_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_CONTEXT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_CONTEXT_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_DATANODE_RESTART_TIMEOUT_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_DATANODE_RESTART_TIMEOUT_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_DEAD_NODE_DETECTION_ENABLED_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_DEAD_NODE_DETECTION_ENABLED_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_DEAD_NODE_DETECTION_IDLE_SLEEP_MS_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_DEAD_NODE_DETECTION_IDLE_SLEEP_MS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_DEAD_NODE_DETECTION_PROBE_CONNECTION_TIMEOUT_MS_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_DEAD_NODE_DETECTION_PROBE_CONNECTION_TIMEOUT_MS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_DEAD_NODE_DETECTION_PROBE_DEAD_NODE_INTERVAL_MS_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_DEAD_NODE_DETECTION_PROBE_DEAD_NODE_INTERVAL_MS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_DEAD_NODE_DETECTION_PROBE_DEAD_NODE_THREADS_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_DEAD_NODE_DETECTION_PROBE_DEAD_NODE_THREADS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_DEAD_NODE_DETECTION_PROBE_SUSPECT_NODE_INTERVAL_MS_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_DEAD_NODE_DETECTION_PROBE_SUSPECT_NODE_INTERVAL_MS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_DEAD_NODE_DETECTION_PROBE_SUSPECT_NODE_THREADS_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_DEAD_NODE_DETECTION_PROBE_SUSPECT_NODE_THREADS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_DEAD_NODE_DETECTION_RPC_THREADS_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_DEAD_NODE_DETECTION_RPC_THREADS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_DOMAIN_SOCKET_DATA_TRAFFIC - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_DOMAIN_SOCKET_DATA_TRAFFIC_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_EC_WRITE_FAILED_BLOCKS_TOLERATED - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Write.ECRedundancy
DFS_CLIENT_EC_WRITE_FAILED_BLOCKS_TOLERATED_DEFAILT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Write.ECRedundancy
DFS_CLIENT_FSCK_CONNECT_TIMEOUT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_FSCK_CONNECT_TIMEOUT_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_FSCK_READ_TIMEOUT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_FSCK_READ_TIMEOUT_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_HTTPS_KEYSTORE_RESOURCE_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DeprecatedKeys
DFS_CLIENT_HTTPS_NEED_AUTH_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DeprecatedKeys
DFS_CLIENT_KEY_PROVIDER_CACHE_EXPIRY_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_KEY_PROVIDER_CACHE_EXPIRY_MS - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_LAZY_RESOLVED - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Failover
DFS_CLIENT_LAZY_RESOLVED_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Failover
DFS_CLIENT_LOCAL_INTERFACES - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_MARK_SLOWNODE_AS_BADNODE_THRESHOLD_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_MARK_SLOWNODE_AS_BADNODE_THRESHOLD_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_MAX_BLOCK_ACQUIRE_FAILURES_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_MAX_BLOCK_ACQUIRE_FAILURES_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_PIPELINE_RECOVERY_MAX_RETRIES - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_PIPELINE_RECOVERY_MAX_RETRIES_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_READ_USE_CACHE_PRIORITY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_READ_USE_CACHE_PRIORITY_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_REFRESH_READ_BLOCK_LOCATIONS_AUTOMATICALLY_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_REFRESH_READ_BLOCK_LOCATIONS_AUTOMATICALLY_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_REFRESH_READ_BLOCK_LOCATIONS_MS_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_REFRESH_READ_BLOCK_LOCATIONS_MS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_REFRESH_READ_BLOCK_LOCATIONS_THREADS_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_REFRESH_READ_BLOCK_LOCATIONS_THREADS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_SERVER_DEFAULTS_VALIDITY_PERIOD_MS_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_SERVER_DEFAULTS_VALIDITY_PERIOD_MS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_SHORT_CIRCUIT_NUM - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_SHORT_CIRCUIT_NUM_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_SLOW_IO_WARNING_THRESHOLD_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_SLOW_IO_WARNING_THRESHOLD_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_SOCKET_CACHE_CAPACITY_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_SOCKET_CACHE_CAPACITY_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_SOCKET_CACHE_EXPIRY_MSEC_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_SOCKET_CACHE_EXPIRY_MSEC_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_SOCKET_SEND_BUFFER_SIZE_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_SOCKET_SEND_BUFFER_SIZE_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_SOCKET_TIMEOUT_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_TEST_DROP_NAMENODE_RESPONSE_NUM_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_TEST_DROP_NAMENODE_RESPONSE_NUM_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_USE_DN_HOSTNAME - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_USE_DN_HOSTNAME_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_USE_LEGACY_BLOCKREADERLOCAL - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_USE_LEGACY_BLOCKREADERLOCAL_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_WRITE_PACKET_SIZE_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_CLIENT_WRITE_PACKET_SIZE_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_DATA_TRANSFER_CLIENT_TCPNODELAY_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_DATA_TRANSFER_CLIENT_TCPNODELAY_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_DATA_TRANSFER_MAX_PACKET_SIZE - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_DATA_TRANSFER_MAX_PACKET_SIZE_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_DATA_TRANSFER_PROTECTION_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_DATA_TRANSFER_PROTECTION_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_DATA_TRANSFER_SASL_PROPS_RESOLVER_CLASS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_DATANODE_BALANCE_BANDWIDTHPERSEC_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DeprecatedKeys
DFS_DATANODE_DATA_DIR_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DeprecatedKeys
DFS_DATANODE_HOST_NAME_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DeprecatedKeys
DFS_DATANODE_KERBEROS_PRINCIPAL_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_DATANODE_MAX_RECEIVER_THREADS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DeprecatedKeys
DFS_DATANODE_READAHEAD_BYTES_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_DATANODE_READAHEAD_BYTES_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_DATANODE_SOCKET_WRITE_TIMEOUT_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_DOMAIN_SOCKET_DISABLE_INTERVAL_SECOND_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_DOMAIN_SOCKET_DISABLE_INTERVAL_SECOND_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_DOMAIN_SOCKET_PATH_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_DOMAIN_SOCKET_PATH_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_ENCRYPT_DATA_OVERWRITE_DOWNSTREAM_NEW_QOP_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_ENCRYPT_DATA_TRANSFER_CIPHER_KEY_BITLENGTH_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_ENCRYPT_DATA_TRANSFER_CIPHER_KEY_BITLENGTH_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_ENCRYPT_DATA_TRANSFER_CIPHER_SUITES_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_HA_NAMENODES_KEY_PREFIX - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_HTTP_POLICY_KEY - Static variable in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
DFS_LEASE_HARDLIMIT_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_LEASE_HARDLIMIT_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_METRICS_SESSION_ID_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DeprecatedKeys
DFS_NAMENODE_ACCESSTIME_PRECISION_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DeprecatedKeys
DFS_NAMENODE_BACKUP_ADDRESS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DeprecatedKeys
DFS_NAMENODE_BACKUP_HTTP_ADDRESS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DeprecatedKeys
DFS_NAMENODE_CHECKPOINT_DIR_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DeprecatedKeys
DFS_NAMENODE_CHECKPOINT_EDITS_DIR_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DeprecatedKeys
DFS_NAMENODE_CHECKPOINT_PERIOD_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DeprecatedKeys
DFS_NAMENODE_EDITS_DIR_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DeprecatedKeys
DFS_NAMENODE_HEARTBEAT_RECHECK_INTERVAL_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DeprecatedKeys
DFS_NAMENODE_HTTP_ADDRESS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_NAMENODE_HTTP_PORT_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_NAMENODE_HTTPS_ADDRESS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_NAMENODE_HTTPS_PORT_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_NAMENODE_KERBEROS_PRINCIPAL_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_NAMENODE_MAX_OBJECTS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DeprecatedKeys
DFS_NAMENODE_NAME_DIR_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DeprecatedKeys
DFS_NAMENODE_NAME_DIR_RESTORE_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DeprecatedKeys
DFS_NAMENODE_RECONSTRUCTION_PENDING_TIMEOUT_SEC_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DeprecatedKeys
DFS_NAMENODE_REDUNDANCY_CONSIDERLOAD_FACTOR - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DeprecatedKeys
DFS_NAMENODE_REDUNDANCY_CONSIDERLOAD_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DeprecatedKeys
DFS_NAMENODE_REDUNDANCY_INTERVAL_SECONDS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DeprecatedKeys
DFS_NAMENODE_REPLICATION_MAX_STREAMS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DeprecatedKeys
DFS_NAMENODE_REPLICATION_MIN_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DeprecatedKeys
DFS_NAMENODE_RPC_ADDRESS_AUXILIARY_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_NAMENODE_RPC_ADDRESS_AUXILIARY_SUFFIX - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_NAMENODE_RPC_ADDRESS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_NAMENODE_RPC_PORT_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_NAMENODE_SAFEMODE_EXTENSION_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DeprecatedKeys
DFS_NAMENODE_SAFEMODE_THRESHOLD_PCT_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DeprecatedKeys
DFS_NAMENODE_SECONDARY_HTTP_ADDRESS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DeprecatedKeys
DFS_NAMENODE_SNAPSHOT_CAPTURE_OPENFILES - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_NAMENODE_SNAPSHOT_CAPTURE_OPENFILES_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_NAMESERVICE_ID - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DeprecatedKeys
DFS_NAMESERVICES - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_OUTPUT_STREAM_UNIQ_DEFAULT_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_OUTPUT_STREAM_UNIQ_DEFAULT_KEY_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_PERMISSIONS_ENABLED_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DeprecatedKeys
DFS_PERMISSIONS_SUPERUSERGROUP_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DeprecatedKeys
DFS_PROVIDED_ALIASMAP_INMEMORY_RPC_ADDRESS - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_RBF_OBSERVER_READ_ENABLE - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_RBF_OBSERVER_READ_ENABLE_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_REPLICATION_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_REPLICATION_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_SHORT_CIRCUIT_SHARED_MEMORY_WATCHER_INTERRUPT_CHECK_MS - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_SHORT_CIRCUIT_SHARED_MEMORY_WATCHER_INTERRUPT_CHECK_MS_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_TRUSTEDCHANNEL_RESOLVER_CLASS - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_USER_HOME_DIR_PREFIX_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_USER_HOME_DIR_PREFIX_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_WEBHDFS_ACL_PERMISSION_PATTERN_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_WEBHDFS_ACL_PERMISSION_PATTERN_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_WEBHDFS_OAUTH_ENABLED_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_WEBHDFS_OAUTH_ENABLED_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_WEBHDFS_REST_CSRF_BROWSER_USERAGENTS_REGEX_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_WEBHDFS_REST_CSRF_CUSTOM_HEADER_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_WEBHDFS_REST_CSRF_CUSTOM_HEADER_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_WEBHDFS_REST_CSRF_ENABLED_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_WEBHDFS_REST_CSRF_ENABLED_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_WEBHDFS_REST_CSRF_METHODS_TO_IGNORE_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_WEBHDFS_REST_CSRF_METHODS_TO_IGNORE_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_WEBHDFS_SOCKET_CONNECT_TIMEOUT_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_WEBHDFS_SOCKET_READ_TIMEOUT_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_WEBHDFS_USER_PATTERN_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
DFS_WEBHDFS_USER_PATTERN_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
dfsClient - Variable in class org.apache.hadoop.hdfs.StripedDataStreamer
dfsClient - Variable in class org.apache.hadoop.hdfs.DFSInputStream
dfsClient - Variable in class org.apache.hadoop.hdfs.DFSOutputStream
DFSClient - Class in org.apache.hadoop.hdfs
  DFSClient can connect to a Hadoop Filesystem and perform basic file tasks.
DFSClient(InetSocketAddress, Configuration) - Constructor for class org.apache.hadoop.hdfs.DFSClient
DFSClient(URI, Configuration) - Constructor for class org.apache.hadoop.hdfs.DFSClient
  Same as this(nameNodeUri, conf, null);
DFSClient(URI, Configuration, FileSystem.Statistics) - Constructor for class org.apache.hadoop.hdfs.DFSClient
  Same as this(nameNodeUri, null, conf, stats);
DFSClient(URI, ClientProtocol, Configuration, FileSystem.Statistics) - Constructor for class org.apache.hadoop.hdfs.DFSClient
  Create a new DFSClient connected to the given nameNodeUri or rpcNamenode.
DFSClient(Configuration) - Constructor for class org.apache.hadoop.hdfs.DFSClient
  Deprecated.
  Deprecated at 0.21
DFSClient.DFSDataInputStream - Class in org.apache.hadoop.hdfs
  Deprecated.
  use `HdfsDataInputStream` instead.
DFSClient.Renewer - Class in org.apache.hadoop.hdfs
DfsClientConf - Class in org.apache.hadoop.hdfs.client.impl
  DFSClient configuration.
DfsClientConf(Configuration) - Constructor for class org.apache.hadoop.hdfs.client.impl.DfsClientConf
DfsClientConf.ShortCircuitConf - Class in org.apache.hadoop.hdfs.client.impl
  Configuration for short-circuit reads.
DFSClientFaultInjector - Class in org.apache.hadoop.hdfs
  Used for injecting faults in DFSClient and DFSOutputStream tests.
DFSClientFaultInjector() - Constructor for class org.apache.hadoop.hdfs.DFSClientFaultInjector
DfsClientShm - Class in org.apache.hadoop.hdfs.shortcircuit
  DfsClientShm is a subclass of ShortCircuitShm which is used by the DfsClient.
DfsClientShmManager - Class in org.apache.hadoop.hdfs.shortcircuit
  Manages short-circuit memory segments for an HDFS client.
DfsClientShmManager.PerDatanodeVisitorInfo - Class in org.apache.hadoop.hdfs.shortcircuit
DfsClientShmManager.Visitor - Interface in org.apache.hadoop.hdfs.shortcircuit
DFSDataInputStream(DFSInputStream) - Constructor for class org.apache.hadoop.hdfs.DFSClient.DFSDataInputStream
  Deprecated.
DFSHedgedReadMetrics - Class in org.apache.hadoop.hdfs
  The client-side metrics for hedged read feature.
DFSHedgedReadMetrics() - Constructor for class org.apache.hadoop.hdfs.DFSHedgedReadMetrics
DFSInotifyEventInputStream - Class in org.apache.hadoop.hdfs
  Stream for reading inotify events.
DFSInputStream - Class in org.apache.hadoop.hdfs
  DFSInputStream provides bytes from a named file.
DFSOpsCountStatistics - Class in org.apache.hadoop.hdfs
  This storage statistics tracks how many times each DFS operation was issued.
DFSOpsCountStatistics() - Constructor for class org.apache.hadoop.hdfs.DFSOpsCountStatistics
DFSOpsCountStatistics.OpType - Enum Class in org.apache.hadoop.hdfs
  This is for counting distributed file system operations.
DFSOutputStream - Class in org.apache.hadoop.hdfs
  DFSOutputStream creates files from a stream of bytes.
DFSOutputStream(DFSClient, String, HdfsFileStatus, EnumSet<CreateFlag>, Progressable, DataChecksum, String[], boolean) - Constructor for class org.apache.hadoop.hdfs.DFSOutputStream
  Construct a new output stream for creating a file.
DFSPacket - Class in org.apache.hadoop.hdfs
  DFSPacket is used by DataStreamer and DFSOutputStream.
DFSPacket(byte[], int, long, long, int, boolean) - Constructor for class org.apache.hadoop.hdfs.DFSPacket
  Create a new packet.
DfsPathCapabilities - Class in org.apache.hadoop.hdfs.client
DFSStripedInputStream - Class in org.apache.hadoop.hdfs
  DFSStripedInputStream reads from striped block groups.
DFSStripedOutputStream - Class in org.apache.hadoop.hdfs
  This class supports writing files in striped layout and erasure coded format.
DFSUtilClient - Class in org.apache.hadoop.hdfs
DFSUtilClient() - Constructor for class org.apache.hadoop.hdfs.DFSUtilClient
DFSUtilClient.CorruptedBlocks - Class in org.apache.hadoop.hdfs
  A utility class as a container to put corrupted blocks, shared by client and datanode.
DFSUtilClient.SnapshotDiffReportFunction - Interface in org.apache.hadoop.hdfs
DFSUtilClient.SnapshotDiffReportListingFunction - Interface in org.apache.hadoop.hdfs
DiffReportEntry(SnapshotDiffReport.DiffType, byte[]) - Constructor for class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport.DiffReportEntry
DiffReportEntry(SnapshotDiffReport.DiffType, byte[][]) - Constructor for class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport.DiffReportEntry
DiffReportEntry(SnapshotDiffReport.DiffType, byte[][], byte[][]) - Constructor for class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport.DiffReportEntry
DiffReportEntry(SnapshotDiffReport.DiffType, byte[], byte[]) - Constructor for class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport.DiffReportEntry
DiffReportListingEntry(long, long, byte[][], boolean, byte[][]) - Constructor for class org.apache.hadoop.hdfs.protocol.SnapshotDiffReportListing.DiffReportListingEntry
DiffReportListingEntry(long, long, byte[], boolean, byte[]) - Constructor for class org.apache.hadoop.hdfs.protocol.SnapshotDiffReportListing.DiffReportListingEntry
DiffStats(long, long, long, long, long) - Constructor for class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport.DiffStats
DIRECTORY - Enum constant in enum class org.apache.hadoop.hdfs.inotify.Event.CreateEvent.INodeType
DirectoryListing - Class in org.apache.hadoop.hdfs.protocol
  This class defines a partial listing of a directory to support iterative directory listing.
DirectoryListing(HdfsFileStatus[], int) - Constructor for class org.apache.hadoop.hdfs.protocol.DirectoryListing
  constructor
DISABLE - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.ReplaceDatanodeOnFailure.Policy
  The feature is disabled in the entire site.
DISABLE_EC_POLICY - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
disabled - Variable in class org.apache.hadoop.hdfs.shortcircuit.DfsClientShmManager.PerDatanodeVisitorInfo
DISABLED - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck.ECN
DISABLED - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck.SLOW
DISABLED - Enum constant in enum class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicyState
  Policy is disabled.
disableDomainSocketPath(String) - Method in class org.apache.hadoop.hdfs.shortcircuit.DomainSocketFactory
disableECPolicy(String) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
DISABLEECPOLICY - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
disableErasureCodingPolicy(String) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
  Disable erasure coding policy.
disableErasureCodingPolicy(String) - Method in class org.apache.hadoop.hdfs.DFSClient
disableErasureCodingPolicy(String) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Disable erasure coding policy.
disableErasureCodingPolicy(String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Disable erasure coding policy.
disableErasureCodingPolicy(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
disableErasureCodingPolicy(String) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
disableShortCircuitForPath(String) - Method in class org.apache.hadoop.hdfs.shortcircuit.DomainSocketFactory
DISALLOW_SNAPSHOT - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
disallowSnapshot(String) - Method in class org.apache.hadoop.hdfs.DFSClient
  Disallow snapshot on a directory.
disallowSnapshot(String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Disallow snapshot on a directory.
disallowSnapshot(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
disallowSnapshot(Path) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
  Disallow snapshot on a directory.
disallowSnapshot(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
disallowSnapshot(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
disallowSnapshot(Path) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
DISALLOWSNAPSHOT - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
DiskBalancerWorkEntry() - Constructor for class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkStatus.DiskBalancerWorkEntry
  Constructor needed for json serialization.
DiskBalancerWorkEntry(String) - Constructor for class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkStatus.DiskBalancerWorkEntry
DiskBalancerWorkEntry(String, String, DiskBalancerWorkItem) - Constructor for class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkStatus.DiskBalancerWorkEntry
  Constructs a Work Entry class.
DiskBalancerWorkItem - Class in org.apache.hadoop.hdfs.server.datanode
  Keeps track of how much work has finished.
DiskBalancerWorkItem() - Constructor for class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkItem
  Empty constructor for Json serialization.
DiskBalancerWorkItem(long, long) - Constructor for class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkItem
  Constructs a DiskBalancerWorkItem.
DiskBalancerWorkStatus - Class in org.apache.hadoop.hdfs.server.datanode
  Helper class that reports how much work has has been done by the node.
DiskBalancerWorkStatus() - Constructor for class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkStatus
  Constructs a default workStatus Object.
DiskBalancerWorkStatus(DiskBalancerWorkStatus.Result, String, String) - Constructor for class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkStatus
  Constructs a workStatus Object.
DiskBalancerWorkStatus(DiskBalancerWorkStatus.Result, String, String, String) - Constructor for class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkStatus
  Constructs a workStatus Object.
DiskBalancerWorkStatus(DiskBalancerWorkStatus.Result, String, List<DiskBalancerWorkStatus.DiskBalancerWorkEntry>) - Constructor for class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkStatus
  Constructs a workStatus Object.
DiskBalancerWorkStatus.DiskBalancerWorkEntry - Class in org.apache.hadoop.hdfs.server.datanode
  A class that is used to report each work item that we are working on.
DiskBalancerWorkStatus.Result - Enum Class in org.apache.hadoop.hdfs.server.datanode
  Various result values.
DistributedFileSystem - Class in org.apache.hadoop.hdfs
  Implementation of the abstract FileSystem for the DFS system.
DistributedFileSystem() - Constructor for class org.apache.hadoop.hdfs.DistributedFileSystem
DistributedFileSystem.HdfsDataOutputStreamBuilder - Class in org.apache.hadoop.hdfs
  HdfsDataOutputStreamBuilder provides the HDFS-specific capabilities to write file on HDFS.
divideByteRangeIntoStripes(ErasureCodingPolicy, int, LocatedStripedBlock, long, long, ByteBuffer) - Static method in class org.apache.hadoop.hdfs.util.StripedBlockUtil
  This method divides a requested byte range into an array of inclusive `StripedBlockUtil.AlignedStripe`.
divideOneStripe(ErasureCodingPolicy, int, LocatedStripedBlock, long, long, ByteBuffer) - Static method in class org.apache.hadoop.hdfs.util.StripedBlockUtil
  Similar functionality with `StripedBlockUtil.divideByteRangeIntoStripes(org.apache.hadoop.hdfs.protocol.ErasureCodingPolicy, int, org.apache.hadoop.hdfs.protocol.LocatedStripedBlock, long, long, java.nio.ByteBuffer)`, but is used by stateful read and uses ByteBuffer as reading target buffer.
DoAsParam - Class in org.apache.hadoop.hdfs.web.resources
  DoAs parameter for proxy user.
DoAsParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.DoAsParam
  Constructor.
DomainPeer - Class in org.apache.hadoop.hdfs.net
  Represents a peer that we communicate with by using blocking I/O on a UNIX domain socket.
DomainPeer(DomainSocket) - Constructor for class org.apache.hadoop.hdfs.net.DomainPeer
DomainSocketFactory - Class in org.apache.hadoop.hdfs.shortcircuit
DomainSocketFactory(DfsClientConf.ShortCircuitConf) - Constructor for class org.apache.hadoop.hdfs.shortcircuit.DomainSocketFactory
DomainSocketFactory.PathInfo - Class in org.apache.hadoop.hdfs.shortcircuit
DomainSocketFactory.PathState - Enum Class in org.apache.hadoop.hdfs.shortcircuit
DOT_INODES_STRING - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
DOT_RESERVED_PATH_PREFIX - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
DOT_RESERVED_STRING - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
DOT_SNAPSHOT_DIR - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
  A special path component contained in the path for a snapshot file/dir
DOT_SNAPSHOT_DIR_SEPARATOR - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
DSQuotaExceededException - Exception in org.apache.hadoop.hdfs.protocol
DSQuotaExceededException() - Constructor for exception org.apache.hadoop.hdfs.protocol.DSQuotaExceededException
DSQuotaExceededException(long, long) - Constructor for exception org.apache.hadoop.hdfs.protocol.DSQuotaExceededException
DSQuotaExceededException(String) - Constructor for exception org.apache.hadoop.hdfs.protocol.DSQuotaExceededException
dstPath(String) - Method in class org.apache.hadoop.hdfs.inotify.Event.RenameEvent.Builder
dumpDatanode() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
  A formatted string for printing the status of the DataNode.
durationToString(long) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
  Converts a time duration in milliseconds into DDD:HH:MM:SS format.

## E

ECBlockGroupStats - Class in org.apache.hadoop.hdfs.protocol
  Get statistics pertaining to blocks of type `BlockType.STRIPED` in the filesystem.
ECBlockGroupStats(long, long, long, long, long) - Constructor for class org.apache.hadoop.hdfs.protocol.ECBlockGroupStats
ECBlockGroupStats(long, long, long, long, long, Long, Long) - Constructor for class org.apache.hadoop.hdfs.protocol.ECBlockGroupStats
ecPolicy(ErasureCodingPolicy) - Method in class org.apache.hadoop.hdfs.protocol.HdfsFileStatus.Builder
  Set the erasure coding policy for this entity (default = null).
ECPolicyLoader - Class in org.apache.hadoop.hdfs.util
  A EC policy loading tool that loads user defined EC policies from XML file.
ECPolicyLoader() - Constructor for class org.apache.hadoop.hdfs.util.ECPolicyLoader
ecPolicyName(String) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem.HdfsDataOutputStreamBuilder
  Enforce the file to be a striped file with erasure coding policy 'policyName', no matter what its parent directory's replication or erasure coding policy is.
ECPolicyParam - Class in org.apache.hadoop.hdfs.web.resources
  policy parameter.
ECPolicyParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.ECPolicyParam
  Constructor.
ECTopologyVerifierResult - Class in org.apache.hadoop.hdfs.protocol
  Result of the verification whether the current cluster setup can support all enabled EC policies.
ECTopologyVerifierResult(boolean, String) - Constructor for class org.apache.hadoop.hdfs.protocol.ECTopologyVerifierResult
elementToPrevKey(CacheDirectiveEntry) - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveIterator
elementToPrevKey(CachePoolEntry) - Method in class org.apache.hadoop.hdfs.protocol.CachePoolIterator
elementToPrevKey(EncryptionZone) - Method in class org.apache.hadoop.hdfs.protocol.EncryptionZoneIterator
elementToPrevKey(OpenFileEntry) - Method in class org.apache.hadoop.hdfs.protocol.OpenFilesIterator
elementToPrevKey(ZoneReencryptionStatus) - Method in class org.apache.hadoop.hdfs.protocol.ReencryptionStatusIterator
EMPTY_ARRAY - Static variable in class org.apache.hadoop.hdfs.protocol.DatanodeID
EMPTY_ARRAY - Static variable in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
EMPTY_ARRAY - Static variable in class org.apache.hadoop.hdfs.server.protocol.StorageReport
EMPTY_BYTES - Static variable in class org.apache.hadoop.hdfs.DFSUtilClient
EMPTY_DATANODE_ID - Static variable in class org.apache.hadoop.hdfs.protocol.DatanodeID
EMPTY_LIST - Static variable in class org.apache.hadoop.hdfs.protocol.ReencryptionStatus
EMPTY_NAME - Static variable in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
EMPTY_REPORT - Static variable in class org.apache.hadoop.hdfs.server.protocol.DataNodeUsageReport
  An object representing a DataNodeUsageReport with default values.
EMPTY_REPORT - Static variable in class org.apache.hadoop.hdfs.server.protocol.SlowDiskReports
  An object representing a SlowDiskReports with no entries.
EMPTY_REPORT - Static variable in class org.apache.hadoop.hdfs.server.protocol.SlowPeerReports
  An object representing a SlowPeerReports with no entries.
ENABLE_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.BlockWrite.ReplaceDatanodeOnFailure
ENABLE_EC_POLICY - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
ENABLE_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.BlockWrite.ReplaceDatanodeOnFailure
ENABLED - Enum constant in enum class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicyState
  Policy is enabled.
ENABLED_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Mmap
ENABLED_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Write.ByteArrayManager
ENABLED_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Mmap
ENABLED_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Write.ByteArrayManager
enableECPolicy(String) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
ENABLEECPOLICY - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
enableErasureCodingPolicy(String) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
  Enable erasure coding policy.
enableErasureCodingPolicy(String) - Method in class org.apache.hadoop.hdfs.DFSClient
enableErasureCodingPolicy(String) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Enable erasure coding policy.
enableErasureCodingPolicy(String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Enable erasure coding policy.
enableErasureCodingPolicy(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
enableErasureCodingPolicy(String) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
EncryptedPeer - Class in org.apache.hadoop.hdfs.net
  Represents a peer that we communicate with by using an encrypted communications medium.
EncryptedPeer(Peer, IOStreamPair) - Constructor for class org.apache.hadoop.hdfs.net.EncryptedPeer
encryptionAlgorithm - Variable in class org.apache.hadoop.hdfs.security.token.block.DataEncryptionKey
encryptionKey - Variable in class org.apache.hadoop.hdfs.security.token.block.DataEncryptionKey
encryptionKeyToPassword(byte[]) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.DataTransferSaslUtil
  For an encrypted SASL negotiation, encodes an encryption key to a SASL password.
EncryptionZone - Class in org.apache.hadoop.hdfs.protocol
  A simple class for representing an encryption zone.
EncryptionZone(long, String, CipherSuite, CryptoProtocolVersion, String) - Constructor for class org.apache.hadoop.hdfs.protocol.EncryptionZone
EncryptionZoneIterator - Class in org.apache.hadoop.hdfs.protocol
  EncryptionZoneIterator is a remote iterator that iterates over encryption zones.
EncryptionZoneIterator(ClientProtocol, Tracer) - Constructor for class org.apache.hadoop.hdfs.protocol.EncryptionZoneIterator
END_BLOCK - Enum constant in enum class org.apache.hadoop.hdfs.client.HdfsDataOutputStream.SyncFlag
  Sync the data to DataNode, close the current block, and allocate a new block
endBlock() - Method in class org.apache.hadoop.hdfs.StripedDataStreamer
ENTERING_MAINTENANCE - Enum constant in enum class org.apache.hadoop.hdfs.protocol.DatanodeInfo.AdminStates
ENTERING_MAINTENANCE - Enum constant in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.DatanodeReportType
equals(Object) - Method in class org.apache.hadoop.fs.XAttr
equals(Object) - Method in class org.apache.hadoop.hdfs.ExtendedBlockId
equals(Object) - Method in class org.apache.hadoop.hdfs.protocol.AddErasureCodingPolicyResponse
equals(Object) - Method in class org.apache.hadoop.hdfs.protocol.Block
  Indicates whether some Block is "equal to" this one.
equals(Object) - Method in class org.apache.hadoop.hdfs.protocol.BlockStoragePolicy
equals(Object) - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo
equals(Object) - Method in class org.apache.hadoop.hdfs.protocol.CachePoolInfo
equals(Object) - Method in class org.apache.hadoop.hdfs.protocol.CorruptFileBlocks
equals(Object) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeID
equals(Object) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
equals(Object) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfoWithStorage
equals(Object) - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PacketHeader
equals(Object) - Method in class org.apache.hadoop.hdfs.protocol.ECBlockGroupStats
equals(Object) - Method in class org.apache.hadoop.hdfs.protocol.EncryptionZone
equals(Object) - Method in class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicy
equals(Object) - Method in class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicyInfo
equals(Object) - Method in class org.apache.hadoop.hdfs.protocol.ExtendedBlock
equals(Object) - Method in class org.apache.hadoop.hdfs.protocol.FsPermissionExtension
  Deprecated.
equals(Object) - Method in class org.apache.hadoop.hdfs.protocol.HdfsLocatedFileStatus
equals(Object) - Method in class org.apache.hadoop.hdfs.protocol.HdfsNamedFileStatus
equals(Object) - Method in class org.apache.hadoop.hdfs.protocol.HdfsPathHandle
equals(Object) - Method in class org.apache.hadoop.hdfs.protocol.ProvidedStorageLocation
equals(Object) - Method in class org.apache.hadoop.hdfs.protocol.RollingUpgradeInfo
equals(Object) - Method in class org.apache.hadoop.hdfs.protocol.RollingUpgradeStatus
equals(Object) - Method in class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport.DiffReportEntry
equals(Object) - Method in class org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier
equals(Object) - Method in class org.apache.hadoop.hdfs.server.protocol.DatanodeStorage
equals(Object) - Method in class org.apache.hadoop.hdfs.server.protocol.DataNodeUsageReport
equals(Object) - Method in class org.apache.hadoop.hdfs.server.protocol.OutlierMetrics
equals(Object) - Method in class org.apache.hadoop.hdfs.server.protocol.SlowDiskReports
  Return true if the two objects represent the same set slow disk entries.
equals(Object) - Method in class org.apache.hadoop.hdfs.server.protocol.SlowPeerReports
  Return true if the two objects represent the same set slow peer entries.
equals(Object) - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.ShmId
equals(Object) - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.SlotId
equalsIgnoreValue(Object) - Method in class org.apache.hadoop.fs.XAttr
  Similar to `XAttr.equals(Object)`, except ignores the XAttr value.
erasureCoded(boolean) - Method in class org.apache.hadoop.hdfs.inotify.Event.CreateEvent.Builder
ErasureCodingPolicy - Class in org.apache.hadoop.hdfs.protocol
  A policy about how to write/read/code an erasure coding file.
ErasureCodingPolicy(String, ECSchema, int, byte) - Constructor for class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicy
ErasureCodingPolicy(ECSchema, int) - Constructor for class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicy
ErasureCodingPolicy(ECSchema, int, byte) - Constructor for class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicy
ErasureCodingPolicyInfo - Class in org.apache.hadoop.hdfs.protocol
  HDFS internal presentation of a `ErasureCodingPolicy`.
ErasureCodingPolicyInfo(ErasureCodingPolicy) - Constructor for class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicyInfo
ErasureCodingPolicyInfo(ErasureCodingPolicy, ErasureCodingPolicyState) - Constructor for class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicyInfo
ErasureCodingPolicyState - Enum Class in org.apache.hadoop.hdfs.protocol
  Value denotes the possible states of an ErasureCodingPolicy.
Event - Class in org.apache.hadoop.hdfs.inotify
  Events sent by the inotify system.
Event(Event.EventType) - Constructor for class org.apache.hadoop.hdfs.inotify.Event
Event.AppendEvent - Class in org.apache.hadoop.hdfs.inotify
  Sent when an existing file is opened for append.
Event.AppendEvent.Builder - Class in org.apache.hadoop.hdfs.inotify
Event.CloseEvent - Class in org.apache.hadoop.hdfs.inotify
  Sent when a file is closed after append or create.
Event.CreateEvent - Class in org.apache.hadoop.hdfs.inotify
  Sent when a new file is created (including overwrite).
Event.CreateEvent.Builder - Class in org.apache.hadoop.hdfs.inotify
Event.CreateEvent.INodeType - Enum Class in org.apache.hadoop.hdfs.inotify
Event.EventType - Enum Class in org.apache.hadoop.hdfs.inotify
Event.MetadataUpdateEvent - Class in org.apache.hadoop.hdfs.inotify
  Sent when there is an update to directory or file (none of the metadata tracked here applies to symlinks) that is not associated with another inotify event.
Event.MetadataUpdateEvent.Builder - Class in org.apache.hadoop.hdfs.inotify
Event.MetadataUpdateEvent.MetadataType - Enum Class in org.apache.hadoop.hdfs.inotify
Event.RenameEvent - Class in org.apache.hadoop.hdfs.inotify
  Sent when a file, directory, or symlink is renamed.
Event.RenameEvent.Builder - Class in org.apache.hadoop.hdfs.inotify
Event.TruncateEvent - Class in org.apache.hadoop.hdfs.inotify
  Sent when a file is truncated.
Event.UnlinkEvent - Class in org.apache.hadoop.hdfs.inotify
  Sent when a file, directory, or symlink is deleted.
Event.UnlinkEvent.Builder - Class in org.apache.hadoop.hdfs.inotify
EventBatch - Class in org.apache.hadoop.hdfs.inotify
  A batch of events that all happened on the same transaction ID.
EventBatch(long, Event[]) - Constructor for class org.apache.hadoop.hdfs.inotify.EventBatch
EventBatchList - Class in org.apache.hadoop.hdfs.inotify
  Contains a list of event batches, the transaction ID in the edit log up to which we read to produce these events, and the first txid we observed when producing these events (the last of which is for the purpose of determining whether we have missed events due to edit deletion).
EventBatchList(List<EventBatch>, long, long, long) - Constructor for class org.apache.hadoop.hdfs.inotify.EventBatchList
evictWriters() - Method in interface org.apache.hadoop.hdfs.protocol.ClientDatanodeProtocol
  Evict clients that are writing to a datanode.
evictWriters() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientDatanodeProtocolTranslatorPB
exceptionNum - Static variable in class org.apache.hadoop.hdfs.DFSClientFaultInjector
EXCLUDE_NODES_CACHE_EXPIRY_INTERVAL_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Write
EXCLUDE_NODES_CACHE_EXPIRY_INTERVAL_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Write
excludeDatanodes - Variable in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem.ReadRunner
ExcludeDatanodesParam - Class in org.apache.hadoop.hdfs.web.resources
  Exclude datanodes param
ExcludeDatanodesParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.ExcludeDatanodesParam
  Constructor.
excludedNodes - Variable in class org.apache.hadoop.hdfs.StripedDataStreamer
exists(String) - Method in class org.apache.hadoop.hdfs.DFSClient
  Implemented using getFileInfo(src)
EXISTS - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
EXPIRE_BUFFER_MS - Static variable in class org.apache.hadoop.hdfs.web.oauth2.AccessTokenTimer
EXPIRES_IN - Static variable in class org.apache.hadoop.hdfs.web.oauth2.OAuth2Constants
expiryDate - Variable in class org.apache.hadoop.hdfs.security.token.block.DataEncryptionKey
ExtendedBlock - Class in org.apache.hadoop.hdfs.protocol
  Identifies a Block uniquely across the block pools
ExtendedBlock() - Constructor for class org.apache.hadoop.hdfs.protocol.ExtendedBlock
ExtendedBlock(String, long) - Constructor for class org.apache.hadoop.hdfs.protocol.ExtendedBlock
ExtendedBlock(String, long, long, long) - Constructor for class org.apache.hadoop.hdfs.protocol.ExtendedBlock
ExtendedBlock(String, Block) - Constructor for class org.apache.hadoop.hdfs.protocol.ExtendedBlock
ExtendedBlock(ExtendedBlock) - Constructor for class org.apache.hadoop.hdfs.protocol.ExtendedBlock
ExtendedBlockId - Class in org.apache.hadoop.hdfs
  An immutable key which identifies a block.
ExtendedBlockId(long, String) - Constructor for class org.apache.hadoop.hdfs.ExtendedBlockId
EXTERNAL - Enum constant in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.StoragePolicySatisfierMode
  This mode represents that SPS service is running outside Namenode as an external service and can accept any SPS call request.
ExternalBlockReader - Class in org.apache.hadoop.hdfs.client.impl
  An ExternalBlockReader uses pluggable ReplicaAccessor objects to read from replicas.
EZ_HEADER - Static variable in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
ezKeyVersionName(String) - Method in class org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus.Builder

## F

factory - Variable in class org.apache.hadoop.hdfs.server.namenode.ha.AbstractNNFailoverProxyProvider
Factory() - Constructor for class org.apache.hadoop.hdfs.client.BlockReportOptions.Factory
failCreateBlockReader() - Method in class org.apache.hadoop.hdfs.DFSClientFaultInjector
FAILED - Enum constant in enum class org.apache.hadoop.hdfs.server.protocol.DatanodeStorage.State
FAILED - Static variable in class org.apache.hadoop.hdfs.util.StripedBlockUtil.StripingChunkReadResult
FAILOVER_MAX_ATTEMPTS_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.HttpClient
FAILOVER_MAX_ATTEMPTS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.HttpClient
FAILOVER_SLEEPTIME_BASE_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.HttpClient
FAILOVER_SLEEPTIME_BASE_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.HttpClient
FAILOVER_SLEEPTIME_MAX_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.HttpClient
FAILOVER_SLEEPTIME_MAX_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.HttpClient
failPacket() - Method in class org.apache.hadoop.hdfs.DFSClientFaultInjector
FailureInjector() - Constructor for class org.apache.hadoop.hdfs.client.impl.BlockReaderFactory.FailureInjector
failures - Variable in class org.apache.hadoop.hdfs.DFSInputStream
  This variable tracks the number of failures since the start of the most recent user-facing operation.
failWhenReadWithStrategy(boolean) - Method in class org.apache.hadoop.hdfs.DFSClientFaultInjector
fallbackToSimpleAuth - Variable in class org.apache.hadoop.hdfs.server.namenode.ha.AbstractNNFailoverProxyProvider
favoredNodes(InetSocketAddress[]) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem.HdfsDataOutputStreamBuilder
  Set favored DataNodes.
FEFINFO_HEADER - Static variable in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
feInfo(FileEncryptionInfo) - Method in class org.apache.hadoop.hdfs.protocol.HdfsFileStatus.Builder
  Set the encryption info for this entity (default = null).
fetch(ExtendedBlockId, Waitable<ShortCircuitReplicaInfo>) - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitCache
  Fetch an existing ReplicaInfo object.
fetchBlockAt(long) - Method in class org.apache.hadoop.hdfs.DFSInputStream
  Fetch a block from namenode and cache it
fetchBlockByteRange(LocatedBlock, long, long, ByteBuffer, DFSUtilClient.CorruptedBlocks, Map<InetSocketAddress, List<IOException>>) - Method in class org.apache.hadoop.hdfs.DFSInputStream
fetchBlockByteRange(LocatedBlock, long, long, ByteBuffer, DFSUtilClient.CorruptedBlocks, Map<InetSocketAddress, List<IOException>>) - Method in class org.apache.hadoop.hdfs.DFSStripedInputStream
  Real implementation of pread.
FETCHED - Static variable in class org.apache.hadoop.hdfs.util.StripedBlockUtil.StripingChunk
  Chunk has been successfully fetched
fetchedChunksNum - Variable in class org.apache.hadoop.hdfs.util.StripedBlockUtil.AlignedStripe
fetchFromDatanodeException() - Method in class org.apache.hadoop.hdfs.DFSClientFaultInjector
fetchOrCreate(ExtendedBlockId, ShortCircuitCache.ShortCircuitReplicaCreator) - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitCache
  Fetch or create a replica.
FILE - Enum constant in enum class org.apache.hadoop.hdfs.inotify.Event.CreateEvent.INodeType
fileId - Variable in class org.apache.hadoop.hdfs.DFSOutputStream
fileId(long) - Method in class org.apache.hadoop.hdfs.protocol.HdfsFileStatus.Builder
  Set the fileId for this entity (default = -1).
fileLength - Variable in class org.apache.hadoop.hdfs.web.ByteRangeInputStream
filename2id(String) - Static method in class org.apache.hadoop.hdfs.protocol.Block
fileReencryptionFailures(long) - Method in class org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus.Builder
filesReencrypted(long) - Method in class org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus.Builder
FILTER_PATH_DEFAULT - Static variable in class org.apache.hadoop.hdfs.protocol.OpenFilesIterator
  No path to be filtered by default.
finalize() - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PacketReceiver
finalize(long) - Method in class org.apache.hadoop.hdfs.protocol.RollingUpgradeInfo
  Finalize the upgrade if not already finalized
FINALIZE - Enum constant in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.RollingUpgradeAction
FINALIZE - Enum constant in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.UpgradeAction
finalizeUpgrade() - Method in class org.apache.hadoop.hdfs.DFSClient
finalizeUpgrade() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Finalize previously upgraded files system state.
finalizeUpgrade() - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Finalize previous upgrade.
finalizeUpgrade() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
finalizeUpgrade() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
findBlock(long) - Method in class org.apache.hadoop.hdfs.protocol.LocatedBlocks
  Find block containing specified offset.
fixRelativePart(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
fixRelativePart(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
flags(EnumSet<HdfsFileStatus.Flags>) - Method in class org.apache.hadoop.hdfs.protocol.HdfsFileStatus.Builder
  Set `HdfsFileStatus.Flags` for this entity (default = `EnumSet.noneOf(Class)`).
flushInternal() - Method in class org.apache.hadoop.hdfs.DFSOutputStream
  Waits till all existing data is flushed and confirmations received from datanodes.
flushInternalWithoutWaitingAck() - Method in class org.apache.hadoop.hdfs.DFSOutputStream
FORCE - Enum constant in enum class org.apache.hadoop.fs.CacheFlag
  Ignore cache pool resource limits when performing this operation.
free() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm
freeSlot(ShortCircuitShm.Slot) - Method in class org.apache.hadoop.hdfs.shortcircuit.DfsClientShmManager
freeSlot(ShortCircuitShm.Slot) - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitCache
  Free a slot immediately.
fromBlockId(long) - Static method in enum class org.apache.hadoop.hdfs.protocol.BlockType
  Parse a BlockId to find the BlockType Note: the old block id generation algorithm was based on a pseudo random number generator, so there may be legacy blocks that make this conversion unreliable.
fromConf(DfsClientConf.ShortCircuitConf) - Static method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitCache
fromExtendedBlock(ExtendedBlock) - Static method in class org.apache.hadoop.hdfs.ExtendedBlockId
fromProto(DataTransferProtos.ChecksumProto) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.DataTransferProtoUtil
fromString(String) - Static method in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.RollingUpgradeAction
  Convert the given String to a RollingUpgradeAction.
fromString(String) - Static method in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.StoragePolicySatisfierMode
  Convert the given String to a StoragePolicySatisfierMode.
fromSymbol(String) - Static method in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
fromValue(int) - Static method in enum class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicyState
fromValue(String) - Static method in enum class org.apache.hadoop.hdfs.protocol.DatanodeInfo.AdminStates
fromValue(String) - Static method in enum class org.apache.hadoop.hdfs.server.protocol.SlowDiskReports.DiskOp
FsActionParam - Class in org.apache.hadoop.hdfs.web.resources
  `FsAction` Parameter
FsActionParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.FsActionParam
  Constructor.
FsActionParam(FsAction) - Constructor for class org.apache.hadoop.hdfs.web.resources.FsActionParam
  Constructor.
FsPermissionExtension - Class in org.apache.hadoop.hdfs.protocol
  Deprecated.
  ACLs, encryption, and erasure coding are managed on FileStatus.
FsPermissionExtension(short) - Constructor for class org.apache.hadoop.hdfs.protocol.FsPermissionExtension
  Deprecated.
  Creates a new FsPermissionExtension by calling the base class constructor.
FsPermissionExtension(FsPermission, boolean, boolean, boolean) - Constructor for class org.apache.hadoop.hdfs.protocol.FsPermissionExtension
  Deprecated.
  Constructs a new FsPermissionExtension based on the given FsPermission.
fsync(String, long, String, long) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Write all metadata for this file into persistent storage.
fsync(String, long, String, long) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
full - Variable in class org.apache.hadoop.hdfs.shortcircuit.DfsClientShmManager.PerDatanodeVisitorInfo

## G

generateReport() - Method in class org.apache.hadoop.hdfs.client.impl.SnapshotDiffReportGenerator
generateReportList() - Method in class org.apache.hadoop.hdfs.client.impl.SnapshotDiffReportGenerator
generateUuid() - Static method in class org.apache.hadoop.hdfs.server.protocol.DatanodeStorage
  Generate new storage ID.
get() - Static method in class org.apache.hadoop.hdfs.DFSClientFaultInjector
get(int) - Method in class org.apache.hadoop.hdfs.protocol.LocatedBlocks
  Get located block.
get(int) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.BatchedCacheEntries
get(int) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.BatchedCachePoolEntries
get(String, Configuration) - Static method in class org.apache.hadoop.hdfs.ClientContext
get(String, DfsClientConf, Configuration) - Static method in class org.apache.hadoop.hdfs.ClientContext
get(Configuration) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.ReplaceDatanodeOnFailure
  Get the setting from configuration.
get(Configuration, URI) - Method in class org.apache.hadoop.hdfs.KeyProviderCache
get(DatanodeID, boolean) - Method in class org.apache.hadoop.hdfs.PeerCache
  Get a cached peer connected to the given DataNode.
GET - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.HttpOpParam.Type
GET_BLOCK_LOCATIONS - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
  GET_BLOCK_LOCATIONS is a private/stable API op.
GET_BYTES_WITH_FUTURE_GS - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
GET_CONTENT_SUMMARY - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
GET_EC_CODECS - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
GET_EC_POLICIES - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
GET_EC_POLICY - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
GET_ENCLOSING_ROOT - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
GET_ENCRYPTION_ZONE - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
GET_FILE_BLOCK_LOCATIONS - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
GET_FILE_CHECKSUM - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
GET_FILE_LINK_STATUS - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
GET_FILE_STATUS - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
GET_LINK_TARGET - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
GET_QUOTA_USAGE - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
GET_SNAPSHOT_DIFF - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
GET_SNAPSHOT_LIST - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
GET_SNAPSHOTTABLE_DIRECTORY_LIST - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
GET_STATS_BYTES_IN_FUTURE_BLOCKS_IDX - Static variable in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
GET_STATS_CAPACITY_IDX - Static variable in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Constants to index the array of aggregated stats returned by `ClientProtocol.getStats()`.
GET_STATS_CORRUPT_BLOCKS_IDX - Static variable in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
GET_STATS_LOW_REDUNDANCY_IDX - Static variable in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
GET_STATS_MISSING_BLOCKS_IDX - Static variable in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
GET_STATS_MISSING_REPL_ONE_BLOCKS_IDX - Static variable in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
GET_STATS_PENDING_DELETION_BLOCKS_IDX - Static variable in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
GET_STATS_REMAINING_IDX - Static variable in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
GET_STATS_UNDER_REPLICATED_IDX - Static variable in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Deprecated.
GET_STATS_USED_IDX - Static variable in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
GET_STATUS - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
GET_STORAGE_POLICIES - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
GET_STORAGE_POLICY - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
GET_TRASH_ROOT - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
GET_TRASH_ROOTS - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
GET_XATTR - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
getAbsoluteDate() - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo.Expiration
getAbsoluteMillis() - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo.Expiration
getAbsolutePaths() - Method in class org.apache.hadoop.hdfs.web.resources.ConcatSourcesParam
getAccessModes() - Method in class org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier
getAccessTime() - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
  See `FileStatus.getAccessTime()`.
getAccessToken() - Method in class org.apache.hadoop.hdfs.web.oauth2.AccessTokenProvider
  Obtain the access token that should be added to http connection's header.
getAccessToken() - Method in class org.apache.hadoop.hdfs.web.oauth2.ConfRefreshTokenBasedAccessTokenProvider
getAccessToken() - Method in class org.apache.hadoop.hdfs.web.oauth2.CredentialBasedAccessTokenProvider
getAclBit() - Method in class org.apache.hadoop.hdfs.protocol.FsPermissionExtension
  Deprecated.
getAclPermission(boolean) - Method in class org.apache.hadoop.hdfs.web.resources.AclPermissionParam
getAclPermissionPattern() - Static method in class org.apache.hadoop.hdfs.web.resources.AclPermissionParam
getAcls() - Method in class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent
  The full set of ACLs currently associated with this file or directory.
getAclStatus(String) - Method in class org.apache.hadoop.hdfs.DFSClient
getAclStatus(String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Gets the ACLs of files and directories.
getAclStatus(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
getAclStatus(Path) - Method in class org.apache.hadoop.fs.Hdfs
getAclStatus(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
getAclStatus(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
getAclStatus(Path) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
GETACLSTATUS - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
getActualLatency() - Method in class org.apache.hadoop.hdfs.server.protocol.OutlierMetrics
getActualTxid() - Method in exception org.apache.hadoop.hdfs.inotify.MissingEventsException
getAddBlockFlags() - Method in class org.apache.hadoop.hdfs.DFSOutputStream
getAdditionalDatanode(String, long, ExtendedBlock, DatanodeInfo[], String[], DatanodeInfo[], int, String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Get a datanode for an existing pipeline.
getAdditionalDatanode(String, long, ExtendedBlock, DatanodeInfo[], String[], DatanodeInfo[], int, String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
getAdditionalTokenIssuers() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
getAdditionalTokenIssuers() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
getAdditionalTokenIssuers() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
getAddress() - Method in class org.apache.hadoop.hdfs.NameNodeProxiesClient.ProxyAndInfo
getAddress() - Method in class org.apache.hadoop.hdfs.server.namenode.ha.AbstractNNFailoverProxyProvider.NNProxyInfo
getAddresses(Configuration, String, String...) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
  Returns the configured address for all NameNodes in the cluster.
getAddressesForNameserviceId(Configuration, String, String, String...) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
getAdminState() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeAdminProperties
  Get the admin state of the datanode.
getAdminState() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
  Retrieves the admin state of this node.
getAlignmentContext() - Method in class org.apache.hadoop.hdfs.server.namenode.ha.ObserverReadProxyProvider
getAlignmentContext() - Method in class org.apache.hadoop.hdfs.server.namenode.ha.RouterObserverReadProxyProvider
getAllBlocks() - Method in class org.apache.hadoop.hdfs.client.HdfsDataInputStream
  Get the collection of blocks that has already been located.
getAllBlocks() - Method in class org.apache.hadoop.hdfs.DFSInputStream
  Return collection of blocks that has already been located.
getAllErasureCodingCodecs() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Retrieve all the erasure coding codecs and coders supported by this file system.
getAllErasureCodingCodecs() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
getAllErasureCodingCodecs() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
getAllErasureCodingPolicies() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Retrieve all the erasure coding policies supported by this file system, including enabled, disabled and removed policies, but excluding REPLICATION policy.
getAllErasureCodingPolicies() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
  Gets all erasure coding policies from all available child file systems.
getAllErasureCodingPolicies() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
getAllErasureCodingPolicies(Map<?, ?>) - Static method in class org.apache.hadoop.hdfs.web.JsonUtilClient
getAllStoragePolicies() - Method in class org.apache.hadoop.fs.Hdfs
getAllStoragePolicies() - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
  Retrieve all the storage policies supported by HDFS file system.
getAllStoragePolicies() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
getAllStoragePolicies() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
getAllStoragePolicies() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
GETALLSTORAGEPOLICY - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
getAtime() - Method in class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent
getBadlyDistributedBlocks() - Method in class org.apache.hadoop.hdfs.protocol.ECBlockGroupStats
getBadlyDistributedBlocks() - Method in class org.apache.hadoop.hdfs.protocol.ReplicatedBlockStats
getBalancerBandwidth() - Method in interface org.apache.hadoop.hdfs.protocol.ClientDatanodeProtocol
  Get current value of the balancer bandwidth in bytes per second.
getBalancerBandwidth() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientDatanodeProtocolTranslatorPB
getBandwidth() - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkItem
  Max disk bandwidth to use.
getBatchedListing(String[], byte[], boolean) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Get a partial listing of the input directories
getBatchedListing(String[], byte[], boolean) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
getBatches() - Method in class org.apache.hadoop.hdfs.inotify.EventBatchList
getBestNodeDNAddrPair(LocatedBlock, Collection<DatanodeInfo>) - Method in class org.apache.hadoop.hdfs.DFSInputStream
  Get the best node from which to stream the data.
getBlock() - Method in class org.apache.hadoop.hdfs.protocol.BlockLocalPathInfo
getBlock() - Method in class org.apache.hadoop.hdfs.protocol.LocatedBlock
getBlock() - Method in class org.apache.hadoop.hdfs.protocol.StripedBlockInfo
getBlockAt(long) - Method in class org.apache.hadoop.hdfs.DFSInputStream
  Get block at the specified position.
getBlockChecksumType() - Method in class org.apache.hadoop.hdfs.protocol.BlockChecksumOptions
getBlockId() - Method in class org.apache.hadoop.hdfs.ExtendedBlockId
getBlockId() - Method in class org.apache.hadoop.hdfs.protocol.Block
getBlockId() - Method in class org.apache.hadoop.hdfs.protocol.ExtendedBlock
getBlockId() - Method in class org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier
getBlockId() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.Slot
  Get the ExtendedBlockId associated with this slot.
getBlockId(String) - Static method in class org.apache.hadoop.hdfs.protocol.Block
  Get the blockId from the name of the meta or block file
getBlockIndex(Block) - Static method in class org.apache.hadoop.hdfs.util.StripedBlockUtil
getBlockIndices() - Method in class org.apache.hadoop.hdfs.protocol.LocatedStripedBlock
getBlockIndices() - Method in class org.apache.hadoop.hdfs.protocol.StripedBlockInfo
getBlockLocalPathInfo(ExtendedBlock, Token<BlockTokenIdentifier>) - Method in interface org.apache.hadoop.hdfs.protocol.ClientDatanodeProtocol
  Retrieves the path names of the block file and metadata file stored on the local file system.
getBlockLocalPathInfo(ExtendedBlock, Token<BlockTokenIdentifier>) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientDatanodeProtocolTranslatorPB
getBlockLocations(String, long) - Method in class org.apache.hadoop.hdfs.DFSClient
getBlockLocations(String, long, long) - Method in class org.apache.hadoop.hdfs.DFSClient
  Get block location info about file getBlockLocations() returns a list of hostnames that store data for a specific file region.
getBlockLocations(String, long, long) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Get locations of the blocks of the specified file within the specified range.
getBlockLocations(String, long, long) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
getBlockName() - Method in class org.apache.hadoop.hdfs.protocol.Block
  Get the block name.
getBlockName() - Method in class org.apache.hadoop.hdfs.protocol.ExtendedBlock
  Returns the block file name for the block
getBlockPath() - Method in class org.apache.hadoop.hdfs.protocol.BlockLocalPathInfo
  Get the Block data file.
getBlockPoolId() - Method in class org.apache.hadoop.hdfs.ExtendedBlockId
getBlockPoolId() - Method in class org.apache.hadoop.hdfs.protocol.ExtendedBlock
getBlockPoolId() - Method in class org.apache.hadoop.hdfs.protocol.RollingUpgradeInfo.Bean
getBlockPoolId() - Method in class org.apache.hadoop.hdfs.protocol.RollingUpgradeStatus
getBlockPoolId() - Method in class org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier
getBlockPoolUsagePercent() - Method in class org.apache.hadoop.hdfs.server.protocol.StorageReport
getBlockPoolUsed() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
  The used space by the block pool on data node.
getBlockPoolUsed() - Method in class org.apache.hadoop.hdfs.server.protocol.StorageReport
getBlockPoolUsedPercent() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
  Used space by the block pool as percentage of present capacity
getBlockReader(LocatedBlock, long, long, InetSocketAddress, StorageType, DatanodeInfo) - Method in class org.apache.hadoop.hdfs.DFSInputStream
getBlocksCopied() - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkItem
  Returns number of blocks copied for this DiskBalancerWorkItem.
getBlockSize() - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
  See `FileStatus.getBlockSize()`.
getBlockSize() - Method in class org.apache.hadoop.hdfs.protocol.LocatedBlock
getBlockSize(String) - Method in class org.apache.hadoop.hdfs.DFSClient
getBlocksReadPerSec() - Method in class org.apache.hadoop.hdfs.server.protocol.DataNodeUsageReport
getBlocksWrittenPerSec() - Method in class org.apache.hadoop.hdfs.server.protocol.DataNodeUsageReport
getBlockToken() - Method in class org.apache.hadoop.hdfs.protocol.LocatedBlock
getBlockTokens() - Method in class org.apache.hadoop.hdfs.protocol.LocatedStripedBlock
getBlockTokens() - Method in class org.apache.hadoop.hdfs.protocol.StripedBlockInfo
getBlockType() - Method in class org.apache.hadoop.hdfs.protocol.LocatedBlock
getBlockType() - Method in class org.apache.hadoop.hdfs.protocol.LocatedStripedBlock
getBlockType() - Method in class org.apache.hadoop.hdfs.ReadStatistics
getBlockWriteLocateFollowingInitialDelayMs() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
getBlockWriteLocateFollowingMaxDelayMs() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
getBufferPool() - Method in class org.apache.hadoop.hdfs.DFSStripedInputStream
getBufferSize() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem.WebHdfsInputStream
getByID(byte) - Static method in class org.apache.hadoop.hdfs.protocol.SystemErasureCodingPolicies
  Get a policy by policy ID.
getByName(String) - Static method in class org.apache.hadoop.hdfs.protocol.SystemErasureCodingPolicies
  Get a policy by policy name.
getByteArrayManager() - Method in class org.apache.hadoop.hdfs.ClientContext
getByteBuffer() - Method in class org.apache.hadoop.hdfs.util.StripedBlockUtil.StripingChunk
getBytes() - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PacketHeader
getBytes() - Method in class org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier
getBytesCached() - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveStats
getBytesCached() - Method in class org.apache.hadoop.hdfs.protocol.CachePoolStats
getBytesCopied() - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkItem
  Returns bytes copied so far.
getBytesInFutureBlockGroups() - Method in class org.apache.hadoop.hdfs.protocol.ECBlockGroupStats
getBytesInFutureBlocks() - Method in class org.apache.hadoop.hdfs.DFSClient
  Returns number of bytes that reside in Blocks with future generation stamps.
getBytesInFutureBlocks() - Method in class org.apache.hadoop.hdfs.protocol.ReplicatedBlockStats
getBytesNeeded() - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveStats
getBytesNeeded() - Method in class org.apache.hadoop.hdfs.protocol.CachePoolStats
getBytesOverlimit() - Method in class org.apache.hadoop.hdfs.protocol.CachePoolStats
getBytesRead() - Method in class org.apache.hadoop.hdfs.util.StripedBlockUtil.BlockReadStats
getBytesReadPerSec() - Method in class org.apache.hadoop.hdfs.server.protocol.DataNodeUsageReport
getBytesToCopy() - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkItem
  Returns bytes to copy.
getByteString(byte[]) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
getBytesWithFutureGenerationStamps() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Returns number of bytes within blocks with future generation stamp.
getBytesWithFutureGenerationStamps() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
getBytesWrittenPerSec() - Method in class org.apache.hadoop.hdfs.server.protocol.DataNodeUsageReport
getCacheCapacity() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
getCachedLocations() - Method in class org.apache.hadoop.hdfs.protocol.LocatedBlock
getCachedState() - Method in class org.apache.hadoop.hdfs.server.namenode.ha.AbstractNNFailoverProxyProvider.NNProxyInfo
getCacheRemaining() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
getCacheRemainingPercent() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
getCacheUsed() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
getCacheUsedPercent() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
getCallsMade() - Method in class org.apache.hadoop.hdfs.client.impl.CorruptFileBlockIterator
getCanonicalServiceName() - Method in class org.apache.hadoop.fs.Hdfs
getCanonicalServiceName() - Method in class org.apache.hadoop.hdfs.DFSClient
  Get a canonical token service name for this client's tokens.
getCanonicalServiceName() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Get a canonical service name for this file system.
getCanonicalServiceName() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
getCanonicalServiceName() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
getCanonicalUri() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
getCapacity() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
  The raw capacity.
getCapacity() - Method in class org.apache.hadoop.hdfs.server.protocol.StorageReport
getCellSize() - Method in class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicy
getChecksum() - Method in class org.apache.hadoop.hdfs.server.datanode.BlockMetadataHeader
  Get the checksum
getChecksumCombineMode() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
getChecksumEcSocketTimeout() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
getChecksumOptFromConf(Configuration) - Static method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
getChecksumSlice() - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PacketReceiver
getChildFileSystems() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
getChildrenNum() - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
getChildrenNum() - Method in class org.apache.hadoop.hdfs.protocol.HdfsLocatedFileStatus
getChildrenNum() - Method in class org.apache.hadoop.hdfs.protocol.HdfsNamedFileStatus
getChunkBuffer() - Method in class org.apache.hadoop.hdfs.util.StripedBlockUtil.StripingChunk
getClient() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
getClient() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
getClientContext() - Method in class org.apache.hadoop.hdfs.DFSClient
getClientMachine() - Method in class org.apache.hadoop.hdfs.protocol.OpenFileEntry
getClientMmap(EnumSet<ReadOption>) - Method in interface org.apache.hadoop.hdfs.BlockReader
  Get a ClientMmap object for this BlockReader.
getClientMmap(EnumSet<ReadOption>) - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderRemote
getClientMmap(EnumSet<ReadOption>) - Method in class org.apache.hadoop.hdfs.client.impl.ExternalBlockReader
getClientName() - Method in class org.apache.hadoop.hdfs.DFSClient
getClientName() - Method in class org.apache.hadoop.hdfs.protocol.OpenFileEntry
getClientShortCircuitNum() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
getCodecName() - Method in class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicy
getCompletionTime() - Method in class org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus
getConf() - Method in class org.apache.hadoop.hdfs.DFSClient
getConf() - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.TrustedChannelResolver
getConf() - Method in class org.apache.hadoop.hdfs.web.oauth2.AccessTokenProvider
  Return the conf.
getConfigVersion() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeLocalInfo
  get config version
getConfString() - Method in class org.apache.hadoop.hdfs.ClientContext
getConfValue(String, String, Configuration, String...) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
  Given a list of keys in the order of preference, returns a value for the key in the given order from the configuration.
getContentSummary(String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Get `ContentSummary` rooted at the specified directory.
getContentSummary(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
getContentSummary(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
getContentSummary(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
getContentSummary(Path) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
GETCONTENTSUMMARY - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
getCookie() - Method in class org.apache.hadoop.hdfs.protocol.CorruptFileBlocks
getCorruptBlockGroups() - Method in class org.apache.hadoop.hdfs.protocol.ECBlockGroupStats
getCorruptBlocks() - Method in class org.apache.hadoop.hdfs.protocol.ReplicatedBlockStats
getCorruptBlocksCount() - Method in class org.apache.hadoop.hdfs.DFSClient
  Returns count of blocks with at least one replica marked corrupt.
getCorruptBlocksCount() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Returns count of blocks with at least one replica marked corrupt.
getCorruptBlocksCount() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
getCorruptionMap() - Method in class org.apache.hadoop.hdfs.DFSUtilClient.CorruptedBlocks
getCreateList() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotDiffReportListing
getCreationFallback(EnumSet<StorageType>) - Method in class org.apache.hadoop.hdfs.protocol.BlockStoragePolicy
getCreationFallbacks() - Method in class org.apache.hadoop.hdfs.protocol.BlockStoragePolicy
getCredential() - Method in class org.apache.hadoop.hdfs.web.oauth2.ConfCredentialBasedAccessTokenProvider
getCredential() - Method in class org.apache.hadoop.hdfs.web.oauth2.CredentialBasedAccessTokenProvider
getCryptoCodec(Configuration, FileEncryptionInfo) - Static method in class org.apache.hadoop.hdfs.HdfsKMSUtil
  Obtain a CryptoCodec based on the CipherSuite set in a FileEncryptionInfo and the available CryptoCodecs configured in the Configuration.
getCryptoProtocolVersion(FileEncryptionInfo) - Static method in class org.apache.hadoop.hdfs.HdfsKMSUtil
  Obtain the crypto protocol version from the provided FileEncryptionInfo, checking to see if this version is supported by.
getCtime() - Method in class org.apache.hadoop.hdfs.inotify.Event.CreateEvent
  Creation time of the file, directory, or symlink.
getCurrentBlock() - Method in class org.apache.hadoop.hdfs.client.HdfsDataInputStream
  Get the block containing the target position.
getCurrentBlock() - Method in class org.apache.hadoop.hdfs.DFSInputStream
  Returns the block containing the target position.
getCurrentBlockLocationsLength() - Method in class org.apache.hadoop.hdfs.DFSInputStream
getCurrentBlockReplication() - Method in class org.apache.hadoop.hdfs.client.HdfsDataOutputStream
  Get the actual number of replicas of the current block.
getCurrentBlockReplication() - Method in class org.apache.hadoop.hdfs.DFSOutputStream
  Note that this is not a public API; use `HdfsDataOutputStream.getCurrentBlockReplication()` instead.
getCurrentDatanode() - Method in class org.apache.hadoop.hdfs.client.HdfsDataInputStream
  Get the datanode from which the stream is currently reading.
getCurrentDatanode() - Method in class org.apache.hadoop.hdfs.DFSInputStream
  Returns the datanode from which the stream is currently reading.
getCurrentEditLogTxid() - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Get the highest txid the NameNode knows has been written to the edit log, or -1 if the NameNode's edit log is not yet open for write.
getCurrentEditLogTxid() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
getCurrentState() - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkStatus
  Gets current Status.
getCurStripeBuf() - Method in class org.apache.hadoop.hdfs.DFSStripedInputStream
getDataChecksum() - Method in interface org.apache.hadoop.hdfs.BlockReader
getDataChecksum() - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderRemote
getDataChecksum() - Method in class org.apache.hadoop.hdfs.client.impl.ExternalBlockReader
getDataEncryptionKey() - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
getDataEncryptionKey() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
getDataLen() - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PacketHeader
getDatanodeInfo() - Method in interface org.apache.hadoop.hdfs.protocol.ClientDatanodeProtocol
  Obtains datanode info
getDatanodeInfo() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientDatanodeProtocolTranslatorPB
getDatanodeInfo() - Method in class org.apache.hadoop.hdfs.server.protocol.DatanodeStorageReport
getDatanodeLocalReport() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeLocalInfo
  A formatted string for printing the status of the DataNode.
getDatanodeReport() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
  A formatted string for reporting the status of the DataNode.
getDatanodeReport(HdfsConstants.DatanodeReportType) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Get a report on the system's current datanodes.
getDatanodeReport(HdfsConstants.DatanodeReportType) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
getDatanodeRestartTimeout() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
getDatanodes() - Method in class org.apache.hadoop.hdfs.protocol.StripedBlockInfo
getDatanodeSocketWriteTimeout() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
getDataNodeStats() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
getDataNodeStats() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
getDataNodeStats(HdfsConstants.DatanodeReportType) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
getDataNodeStats(HdfsConstants.DatanodeReportType) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
getDatanodeStorageReport(HdfsConstants.DatanodeReportType) - Method in class org.apache.hadoop.hdfs.DFSClient
getDatanodeStorageReport(HdfsConstants.DatanodeReportType) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Get a report on the current datanode storages.
getDatanodeStorageReport(HdfsConstants.DatanodeReportType) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
getDatanodeUuid() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeID
getDatanodeUuidBytes() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeID
getDatanodeVolumeReport() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeVolumeInfo
  get volume report.
getDataSlice() - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PacketReceiver
getDataStream() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitReplica
getDataTransferTcpNoDelay() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
getDeadNodeDetector() - Method in class org.apache.hadoop.hdfs.ClientContext
  Obtain DeadNodeDetector of the current client.
getDeadNodeDetector() - Method in class org.apache.hadoop.hdfs.DFSClient
  Obtain DeadNodeDetector of the current client.
getDeadNodes(DFSInputStream) - Method in class org.apache.hadoop.hdfs.DFSClient
  If deadNodeDetectionEnabled is true, return the dead nodes that detected by all the DFSInputStreams in the same client.
getDeadNodesProbeQueue() - Method in class org.apache.hadoop.hdfs.DeadNodeDetector
getDefaultBlockSize() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
getDefaultBlockSize() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
getDefaultBlockSize() - Method in class org.apache.hadoop.hdfs.inotify.Event.CreateEvent
getDefaultBlockSize() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
getDefaultBlockSize(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
getDefaultChecksumOpt() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
getDefaultDirFsPermission() - Static method in class org.apache.hadoop.hdfs.web.resources.PermissionParam
getDefaultFileFsPermission() - Static method in class org.apache.hadoop.hdfs.web.resources.PermissionParam
getDefaultPort() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
getDefaultPort() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
getDefaultPort() - Method in class org.apache.hadoop.hdfs.web.SWebHdfsFileSystem
getDefaultPort() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
getDefaultReadCachingStrategy() - Method in class org.apache.hadoop.hdfs.DFSClient
getDefaultReplication() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
getDefaultReplication() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
getDefaultReplication() - Method in class org.apache.hadoop.hdfs.protocol.CachePoolInfo
getDefaultReplication() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
getDefaultReplication(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
getDefaultSymLinkFsPermission() - Static method in class org.apache.hadoop.hdfs.web.resources.PermissionParam
getDefaultWriteCachingStrategy() - Method in class org.apache.hadoop.hdfs.DFSClient
getDelegationToken() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
getDelegationToken(String) - Method in class org.apache.hadoop.hdfs.DFSClient
getDelegationToken(String) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
getDelegationToken(String) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
  If no mount points configured, it works same as `DistributedFileSystem.getDelegationToken(String)`.
getDelegationToken(String) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
getDelegationToken(Text) - Method in class org.apache.hadoop.hdfs.DFSClient
getDelegationToken(Text) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Get a valid Delegation Token.
getDelegationToken(Text) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
GETDELEGATIONTOKEN - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
getDelegationTokens(String) - Method in class org.apache.hadoop.fs.Hdfs
getDelegationTokenService() - Method in class org.apache.hadoop.hdfs.NameNodeProxiesClient.ProxyAndInfo
getDeleteList() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotDiffReportListing
getDependentHostNames() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
  List of Network dependencies
getDestPath() - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkStatus.DiskBalancerWorkEntry
  Gets the Destination path.
getDFSClient() - Method in class org.apache.hadoop.hdfs.DFSInputStream
getDfsClientShmManager() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitCache
getDfsUsed() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
  The used space by the data node.
getDfsUsed() - Method in class org.apache.hadoop.hdfs.server.protocol.StorageReport
getDfsUsedPercent() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
  The used space by the data node as percentage of present capacity
getDiffList() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport
getDirFsPermission() - Method in class org.apache.hadoop.hdfs.web.resources.PermissionParam
getDirId() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotDiffReportListing.DiffReportListingEntry
getDirStatus() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotStatus
getDirStatus() - Method in class org.apache.hadoop.hdfs.protocol.SnapshottableDirectoryStatus
getDisableLegacyBlockReaderLocal() - Method in class org.apache.hadoop.hdfs.ClientContext
getDiskBalancerSetting(String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientDatanodeProtocol
  Gets a run-time configuration value from running diskbalancer instance.
getDiskBalancerSetting(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientDatanodeProtocolTranslatorPB
getDiskStatus() - Method in class org.apache.hadoop.hdfs.DFSClient
getDomainSocket() - Method in class org.apache.hadoop.hdfs.net.BasicInetPeer
getDomainSocket() - Method in class org.apache.hadoop.hdfs.net.DomainPeer
getDomainSocket() - Method in class org.apache.hadoop.hdfs.net.EncryptedPeer
getDomainSocket() - Method in class org.apache.hadoop.hdfs.net.NioInetPeer
getDomainSocket() - Method in interface org.apache.hadoop.hdfs.net.Peer
getDomainSocketDisableIntervalSeconds() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf.ShortCircuitConf
getDomainSocketFactory() - Method in class org.apache.hadoop.hdfs.ClientContext
getDomainSocketPath() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf.ShortCircuitConf
getDomainSocketWatcher() - Method in class org.apache.hadoop.hdfs.shortcircuit.DfsClientShmManager
getDoOutput() - Method in enum class org.apache.hadoop.hdfs.web.resources.DeleteOpParam.Op
getDoOutput() - Method in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
getDoOutput() - Method in interface org.apache.hadoop.hdfs.web.resources.HttpOpParam.Op
getDoOutput() - Method in class org.apache.hadoop.hdfs.web.resources.HttpOpParam.TemporaryRedirectOp
getDoOutput() - Method in enum class org.apache.hadoop.hdfs.web.resources.PostOpParam.Op
getDoOutput() - Method in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
getDownstreamAckTimeNanos() - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck
  Get the time elapsed for downstream ack RTT in nanoseconds
getDropBehind() - Method in class org.apache.hadoop.hdfs.server.datanode.CachingStrategy
getDstPath() - Method in class org.apache.hadoop.hdfs.inotify.Event.RenameEvent
getECBlockGroupStats() - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Get statistics pertaining to blocks of type `BlockType.STRIPED` in the filesystem.
getECBlockGroupStats() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
GETECCODECS - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
getECNFromHeader(int) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck
GETECPOLICIES - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
GETECPOLICY - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
getECTopologyResultForPolicies(String...) - Method in class org.apache.hadoop.hdfs.DFSClient
getECTopologyResultForPolicies(String...) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Verifies if the given policies are supported in the given cluster setup.
getECTopologyResultForPolicies(String...) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Verifies if the given policies are supported in the given cluster setup.
getECTopologyResultForPolicies(String...) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
getECTopologyResultForPolicies(String...) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
getEditsFromTxid(long) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Get an ordered list of batches of events corresponding to the edit log transactions for txids equal to or greater than txid.
getEditsFromTxid(long) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
getEnclosingRoot(String) - Method in class org.apache.hadoop.hdfs.DFSClient
getEnclosingRoot(String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Get the enclosing root for a path.
getEnclosingRoot(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
getEnclosingRoot(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Return path of the enclosing root for a given path The enclosing root path is a common ancestor that should be used for temp and staging dirs as well as within encryption zones and other restricted directories.
getEncoding() - Method in class org.apache.hadoop.hdfs.web.resources.XAttrEncodingParam
getEncryptedBit() - Method in class org.apache.hadoop.hdfs.protocol.FsPermissionExtension
  Deprecated.
getEncryptionKey() - Method in class org.apache.hadoop.hdfs.DFSClient
getEncryptionZoneForPath(Path) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
  Get the path of the encryption zone for a given file or directory.
getEndpointShmManager() - Method in class org.apache.hadoop.hdfs.shortcircuit.DfsClientShm
getErasureCodeCodecs(Map<?, ?>) - Static method in class org.apache.hadoop.hdfs.web.JsonUtilClient
getErasureCodedBit() - Method in class org.apache.hadoop.hdfs.protocol.FsPermissionExtension
  Deprecated.
getErasureCodingCodecs() - Method in class org.apache.hadoop.hdfs.DFSClient
getErasureCodingCodecs() - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Get the erasure coding codecs loaded in Namenode.
getErasureCodingCodecs() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
getErasureCodingPolicies() - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
  Get the Erasure coding policies supported.
getErasureCodingPolicies() - Method in class org.apache.hadoop.hdfs.DFSClient
getErasureCodingPolicies() - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Get the erasure coding policies loaded in Namenode, excluding REPLICATION policy.
getErasureCodingPolicies() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
getErasureCodingPolicy() - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
  Get the erasure coding policy if it's set.
getErasureCodingPolicy() - Method in class org.apache.hadoop.hdfs.protocol.HdfsLocatedFileStatus
  Get the erasure coding policy if it's set.
getErasureCodingPolicy() - Method in class org.apache.hadoop.hdfs.protocol.HdfsNamedFileStatus
  Get the erasure coding policy if it's set.
getErasureCodingPolicy() - Method in class org.apache.hadoop.hdfs.protocol.LocatedBlocks
getErasureCodingPolicy() - Method in class org.apache.hadoop.hdfs.protocol.StripedBlockInfo
getErasureCodingPolicy(String) - Method in class org.apache.hadoop.hdfs.DFSClient
  Get the erasure coding policy information for the specified path
getErasureCodingPolicy(String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Get the information about the EC policy for the path.
getErasureCodingPolicy(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
getErasureCodingPolicy(Path) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
  Get the erasure coding policy information for the specified path
getErasureCodingPolicy(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Get erasure coding policy information for the specified path.
getErasureCodingPolicy(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
getErasureCodingPolicy(Path) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
getErasureCodingPolicyName(FileStatus) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
getErrMsg() - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkItem
  Gets the error message.
getErrorCount() - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkItem
  Returns the number of errors encountered.
getErrorMsg() - Method in class org.apache.hadoop.hdfs.protocol.AddErasureCodingPolicyResponse
getEvents() - Method in class org.apache.hadoop.hdfs.inotify.EventBatch
getEventType() - Method in class org.apache.hadoop.hdfs.inotify.Event
getEvictableTimeNs() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitReplica
  Get the evictable time in nanoseconds.
getException() - Method in class org.apache.hadoop.hdfs.protocol.HdfsPartialListing
getExcludedNodesCacheExpiry() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
getExpectedHttpResponseCode() - Method in enum class org.apache.hadoop.hdfs.web.resources.DeleteOpParam.Op
getExpectedHttpResponseCode() - Method in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
getExpectedHttpResponseCode() - Method in interface org.apache.hadoop.hdfs.web.resources.HttpOpParam.Op
getExpectedHttpResponseCode() - Method in class org.apache.hadoop.hdfs.web.resources.HttpOpParam.TemporaryRedirectOp
  Override the original expected response with "Temporary Redirect".
getExpectedHttpResponseCode() - Method in enum class org.apache.hadoop.hdfs.web.resources.PostOpParam.Op
getExpectedHttpResponseCode() - Method in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
getExpectedTxid() - Method in exception org.apache.hadoop.hdfs.inotify.MissingEventsException
getExpiration() - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo
getExpiryDate() - Method in class org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier
getEZForPath(String) - Method in class org.apache.hadoop.hdfs.DFSClient
getEZForPath(String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Get the encryption zone for a path.
getEZForPath(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
getEZForPath(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
getEZForPath(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
getEzKeyVersionName() - Method in class org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus
getEZTrashRoot(EncryptionZone, UserGroupInformation) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
  Returns trash root in encryption zone.
getFailoverProxyProviderClass(Configuration, URI) - Static method in class org.apache.hadoop.hdfs.NameNodeProxiesClient
  Gets the configured Failover proxy provider's class
getFailoverSleepBaseMillis() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
getFailoverSleepMaxMillis() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
getFallBackAuthenticator() - Method in class org.apache.hadoop.hdfs.web.KerberosUgiAuthenticator
getFallbackToSimpleAuth() - Method in class org.apache.hadoop.hdfs.server.namenode.ha.AbstractNNFailoverProxyProvider
getFile() - Method in exception org.apache.hadoop.hdfs.BlockMissingException
  Returns the name of the corrupted file.
getFileBlockLocations(FileStatus, long, long) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
getFileBlockLocations(FileStatus, long, long) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
getFileBlockLocations(FileStatus, long, long) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
getFileBlockLocations(Path, long, long) - Method in class org.apache.hadoop.fs.Hdfs
  The returned BlockLocation will have different formats for replicated and erasure coded file.
getFileBlockLocations(Path, long, long) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  The returned BlockLocation will have different formats for replicated and erasure coded file.
getFileBlockLocations(Path, long, long) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
getFileBlockLocations(Path, long, long) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
GETFILEBLOCKLOCATIONS - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
  GETFILEBLOCKLOCATIONS is the public op that complies with `FileSystem.getFileBlockLocations(org.apache.hadoop.fs.FileStatus, long, long)` interface.
getFileChecksum(String, long) - Method in class org.apache.hadoop.hdfs.DFSClient
  Get the checksum of the whole file or a range of the file.
getFileChecksum(Path) - Method in class org.apache.hadoop.fs.Hdfs
getFileChecksum(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
getFileChecksum(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
getFileChecksum(Path) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
getFileChecksum(Path, long) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
getFileChecksum(Path, long) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
GETFILECHECKSUM - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
getFileChecksumWithCombineMode(String, long) - Method in class org.apache.hadoop.hdfs.DFSClient
  Get the checksum of the whole file or a range of the file.
getFileEncryptionInfo() - Method in class org.apache.hadoop.hdfs.DFSInputStream
getFileEncryptionInfo() - Method in class org.apache.hadoop.hdfs.DFSOutputStream
getFileEncryptionInfo() - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
  Get metadata for encryption, if present.
getFileEncryptionInfo() - Method in class org.apache.hadoop.hdfs.protocol.HdfsLocatedFileStatus
getFileEncryptionInfo() - Method in class org.apache.hadoop.hdfs.protocol.HdfsNamedFileStatus
getFileEncryptionInfo() - Method in class org.apache.hadoop.hdfs.protocol.LocatedBlocks
getFileEncryptionInfo() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem.ReadRunner
getFileEncryptionInfo(Path) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
  Returns the FileEncryptionInfo on the HdfsFileStatus for the given path.
getFileEncryptionInfo(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
getFileEncryptionInfo(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
getFileFsPermission() - Method in class org.apache.hadoop.hdfs.web.resources.PermissionParam
getFileId() - Method in class org.apache.hadoop.hdfs.DFSOutputStream
getFileId() - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
  Inode ID for this entity, if a file.
getFileId() - Method in class org.apache.hadoop.hdfs.protocol.HdfsLocatedFileStatus
getFileId() - Method in class org.apache.hadoop.hdfs.protocol.HdfsNamedFileStatus
getFileId() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotDiffReportListing.DiffReportListingEntry
getFileInfo(String) - Method in class org.apache.hadoop.hdfs.DFSClient
  Get the file info for a specific file or directory.
getFileInfo(String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Get the file info for a specific file or directory.
getFileInfo(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
getFileLength() - Method in class org.apache.hadoop.hdfs.DFSInputStream
getFileLength() - Method in class org.apache.hadoop.hdfs.protocol.LocatedBlocks
getFileLength() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem.WebHdfsInputStream
getFileLinkInfo(String) - Method in class org.apache.hadoop.hdfs.DFSClient
  Get the file info for a specific file or directory.
getFileLinkInfo(String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Get the file info for a specific file or directory.
getFileLinkInfo(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
getFileLinkStatus(Path) - Method in class org.apache.hadoop.fs.Hdfs
getFileLinkStatus(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
getFileLinkStatus(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
getFileLinkStatus(Path) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
GETFILELINKSTATUS - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
getFileName(InetSocketAddress, String, long) - Static method in class org.apache.hadoop.hdfs.client.impl.BlockReaderFactory
  File name to print when accessing a block directly (from servlets)
getFileName(InetSocketAddress, String, long) - Static method in class org.apache.hadoop.hdfs.client.impl.BlockReaderRemote
  File name to print when accessing a block directly (from servlets)
getFilePath() - Method in class org.apache.hadoop.hdfs.protocol.OpenFileEntry
getFiles() - Method in class org.apache.hadoop.hdfs.protocol.CorruptFileBlocks
getFilesCached() - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveStats
getFilesCached() - Method in class org.apache.hadoop.hdfs.protocol.CachePoolStats
getFileSize() - Method in class org.apache.hadoop.hdfs.inotify.Event.CloseEvent
  The size of the closed file in bytes.
getFileSize() - Method in class org.apache.hadoop.hdfs.inotify.Event.TruncateEvent
  The size of the truncated file in bytes.
getFilesNeeded() - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveStats
getFilesNeeded() - Method in class org.apache.hadoop.hdfs.protocol.CachePoolStats
getFilesReencrypted() - Method in class org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus
getFileStatus() - Method in class org.apache.hadoop.hdfs.protocol.LastBlockWithStatus
getFileStatus(Path) - Method in class org.apache.hadoop.fs.Hdfs
  If the given path is a symlink, the path will be resolved to a target path and it will get the resolved path's FileStatus object.
getFileStatus(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Returns the stat information about the file.
getFileStatus(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
getFileStatus(Path) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
GETFILESTATUS - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
getFinalizeTime() - Method in class org.apache.hadoop.hdfs.protocol.RollingUpgradeInfo.Bean
getFinalizeTime() - Method in class org.apache.hadoop.hdfs.protocol.RollingUpgradeInfo
getFirstTxid() - Method in class org.apache.hadoop.hdfs.inotify.EventBatchList
getFirstXAttr(List<XAttr>) - Static method in class org.apache.hadoop.hdfs.XAttrHelper
  Get first xattr from `XAttr` list
getFirstXAttrValue(List<XAttr>) - Static method in class org.apache.hadoop.hdfs.XAttrHelper
  Get value of first xattr from `XAttr` list
getFlag() - Method in class org.apache.hadoop.hdfs.web.resources.XAttrSetFlagParam
getFlag(int) - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck
getFlags() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem.HdfsDataOutputStreamBuilder
getFreeSpace() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeVolumeInfo
  get free space.
getFromConf(Configuration) - Static method in class org.apache.hadoop.hdfs.ClientContext
  Get a client context, from a Configuration object.
getFromSnapshot() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport
getFsStatus() - Method in class org.apache.hadoop.fs.Hdfs
getFullName(String) - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
  Get the string representation of the full path name.
getFullPath() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotStatus
getFullPath() - Method in class org.apache.hadoop.hdfs.protocol.SnapshottableDirectoryStatus
getFullPath(Path) - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
  Get the full path.
getGenerationStamp() - Method in class org.apache.hadoop.hdfs.protocol.Block
getGenerationStamp() - Method in class org.apache.hadoop.hdfs.protocol.ExtendedBlock
getGenerationStamp(String) - Static method in class org.apache.hadoop.hdfs.protocol.Block
  Get generation stamp from the name of the metafile name
getGroup() - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
  See `FileStatus.getGroup()`.
getGroup() - Method in class org.apache.hadoop.hdfs.protocol.SnapshottableDirectoryStatus.Bean
getGroupName() - Method in class org.apache.hadoop.hdfs.inotify.Event.CreateEvent
getGroupName() - Method in class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent
getGroupName() - Method in class org.apache.hadoop.hdfs.protocol.CachePoolInfo
getHandshakeMsg() - Method in class org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier
getHaNnRpcAddresses(Configuration) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
  Returns list of InetSocketAddress corresponding to HA NN RPC addresses from the configuration.
getHaNnWebHdfsAddresses(Configuration, String) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
  Returns list of InetSocketAddress corresponding to HA NN HTTP addresses from the configuration.
getHAServiceState() - Method in class org.apache.hadoop.hdfs.DFSClient
  An unblocking call to get the HA service state of NameNode.
getHAServiceState() - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Get HA service state of the server.
getHAServiceState() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
getHdfsTimeout() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
getHeader() - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PacketReceiver
getHeaderFlag(int) - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck
  get the header flag of ith reply
getHeaderSize() - Static method in class org.apache.hadoop.hdfs.server.datanode.BlockMetadataHeader
  Returns the size of the header
getHedgedReadMetrics() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Returns the hedged read metrics object for this client.
getHedgedReadMetrics() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
  Returns only default cluster getHedgedReadMetrics.
getHedgedReadOps() - Method in class org.apache.hadoop.hdfs.DFSHedgedReadMetrics
getHedgedReadOpsInCurThread() - Method in class org.apache.hadoop.hdfs.DFSHedgedReadMetrics
getHedgedReadOpsLoopNumForTesting() - Method in class org.apache.hadoop.hdfs.DFSInputStream
getHedgedReadThreadpoolSize() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
getHedgedReadThresholdMillis() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
getHedgedReadWins() - Method in class org.apache.hadoop.hdfs.DFSHedgedReadMetrics
getHi() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.ShmId
getHighestPriorityLowRedundancyBlocks() - Method in class org.apache.hadoop.hdfs.protocol.ECBlockGroupStats
getHighestPriorityLowRedundancyBlocks() - Method in class org.apache.hadoop.hdfs.protocol.ReplicatedBlockStats
getHomeDirectory() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
getHomeDirectory() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
getHomeDirectory() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
getHomeDirectory(Configuration, UserGroupInformation) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
  Returns current user home directory under a home directory prefix.
GETHOMEDIRECTORY - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
getHomeDirectoryString(UserGroupInformation) - Static method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
  Deprecated.
getHostName() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeAdminProperties
  Return the host name of the datanode.
getHostName() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeID
getHostNameBytes() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeID
getId() - Method in class org.apache.hadoop.hdfs.protocol.BlockStoragePolicy
getId() - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo
getId() - Method in class org.apache.hadoop.hdfs.protocol.EncryptionZone
getId() - Method in class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicy
getId() - Method in class org.apache.hadoop.hdfs.protocol.OpenFileEntry
getId() - Method in class org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus
getInfo() - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveEntry
getInfo() - Method in class org.apache.hadoop.hdfs.protocol.CachePoolEntry
getInfoAddr() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeID
getInfoPort() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeID
getInfoSecureAddr() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeID
getInfoSecurePort() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeID
getInitialLen() - Method in class org.apache.hadoop.hdfs.DFSOutputStream
  Returns the size of a file as it was when this stream was opened
getiNodeType() - Method in class org.apache.hadoop.hdfs.inotify.Event.CreateEvent
getInotifyEventStream() - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
  Exposes a stream of namesystem events.
getInotifyEventStream() - Method in class org.apache.hadoop.hdfs.DFSClient
getInotifyEventStream() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
getInotifyEventStream() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
getInotifyEventStream(long) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
  A version of `HdfsAdmin.getInotifyEventStream()` meant for advanced users who are aware of HDFS edits up to lastReadTxid (e.g. because they have access to an FSImage inclusive of lastReadTxid) and only want to read events after this point.
getInotifyEventStream(long) - Method in class org.apache.hadoop.hdfs.DFSClient
getInotifyEventStream(long) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
getInotifyEventStream(long) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
getInputStream() - Method in class org.apache.hadoop.hdfs.net.BasicInetPeer
getInputStream() - Method in class org.apache.hadoop.hdfs.net.DomainPeer
getInputStream() - Method in class org.apache.hadoop.hdfs.net.EncryptedPeer
getInputStream() - Method in class org.apache.hadoop.hdfs.net.NioInetPeer
getInputStream() - Method in interface org.apache.hadoop.hdfs.net.Peer
getInputStream() - Method in class org.apache.hadoop.hdfs.web.ByteRangeInputStream
getInputStream() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem.ReadRunner
getInputStreamChannel() - Method in class org.apache.hadoop.hdfs.net.BasicInetPeer
getInputStreamChannel() - Method in class org.apache.hadoop.hdfs.net.DomainPeer
getInputStreamChannel() - Method in class org.apache.hadoop.hdfs.net.EncryptedPeer
getInputStreamChannel() - Method in class org.apache.hadoop.hdfs.net.NioInetPeer
getInputStreamChannel() - Method in interface org.apache.hadoop.hdfs.net.Peer
getInsertIndex(int) - Static method in class org.apache.hadoop.hdfs.protocol.LocatedBlocks
getInstance(String, UserGroupInformation, DFSClient) - Static method in class org.apache.hadoop.hdfs.client.impl.LeaseRenewer
  Get a `LeaseRenewer` instance
getInstance(Configuration) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.TrustedChannelResolver
  Returns an instance of TrustedChannelResolver.
getInterface() - Method in class org.apache.hadoop.hdfs.server.namenode.ha.AbstractNNFailoverProxyProvider
getInterface() - Method in class org.apache.hadoop.hdfs.server.namenode.ha.WrappedFailoverProxyProvider
getInternalBlockLength(long, int, int, int) - Static method in class org.apache.hadoop.hdfs.util.StripedBlockUtil
  Get the size of an internal block at the given index of a block group.
getInternalBlockLength(long, ErasureCodingPolicy, int) - Static method in class org.apache.hadoop.hdfs.util.StripedBlockUtil
getInterval() - Method in class org.apache.hadoop.hdfs.LocatedBlocksRefresher
getIntResult() - Method in enum class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkStatus.Result
  Get int value of result.
getInvalidTokenException() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitReplicaInfo
getIoBufferSize() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
getIoFileBufferSize(Configuration) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
getIpAddr() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeID
getIpAddrBytes() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeID
getIpcAddr(boolean) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeID
getIpcPort() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeID
getIsFromEarlier() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotDiffReportListing
getKey() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitReplica
getKeyId() - Method in class org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier
getKeyName() - Method in class org.apache.hadoop.hdfs.protocol.EncryptionZone
getKeyProvider() - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
  Get KeyProvider if present.
getKeyProvider() - Method in class org.apache.hadoop.hdfs.DFSClient
getKeyProvider() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
getKeyProvider() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
getKeyProvider() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
getKeyProvider(KeyProviderTokenIssuer, Configuration) - Static method in class org.apache.hadoop.hdfs.HdfsKMSUtil
getKeyProviderCache() - Method in class org.apache.hadoop.hdfs.ClientContext
getKeyProviderCacheExpiryMs() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf.ShortCircuitConf
getKeyProviderMapKey(URI) - Static method in class org.apache.hadoop.hdfs.HdfsKMSUtil
  Returns a key to map namenode uri to key provider uri.
getKeyProviderUri() - Method in class org.apache.hadoop.hdfs.DFSClient
getKeyProviderUri() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
getKeyProviderUri() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
getKeyProviderUri() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
getKeyProviderUri(UserGroupInformation, URI, String, Configuration) - Static method in class org.apache.hadoop.hdfs.HdfsKMSUtil
  The key provider uri is searched in the following order. 1.
getKind() - Method in class org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier
getKind() - Method in class org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier.Renewer
getKind() - Method in class org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenIdentifier
getKind() - Method in class org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenIdentifier.SWebHdfsDelegationTokenIdentifier
getKind() - Method in class org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenIdentifier.WebHdfsDelegationTokenIdentifier
getLabel() - Method in enum class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport.DiffType
getLastBlock() - Method in class org.apache.hadoop.hdfs.protocol.LastBlockWithStatus
getLastBlockReportMonotonic() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
  Last block report monotonic time.
getLastBlockReportTime() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
  Last block report time.
getLastCheckpointFile() - Method in class org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus
getLastIndex() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotDiffReportListing
getLastLocatedBlock() - Method in class org.apache.hadoop.hdfs.protocol.LocatedBlocks
  Get the last located block.
getLastName() - Method in class org.apache.hadoop.hdfs.protocol.DirectoryListing
  Get the last name in this list
getLastPath() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotDiffReportListing
getLastSeenStateId() - Method in class org.apache.hadoop.hdfs.ClientGSIContext
getLastTxid() - Method in class org.apache.hadoop.hdfs.inotify.EventBatchList
getLastUpdate() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
  Get the last update timestamp.
getLastUpdateMonotonic() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
  The time when this information was accurate.
getLaterSnapshotName() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport
getleaseHardLimitPeriod() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
getLeaseRenewer() - Method in class org.apache.hadoop.hdfs.DFSClient
  Return the lease renewer instance.
getLen() - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
  See `FileStatus.getLen()`.
getLength() - Method in class org.apache.hadoop.hdfs.protocol.ProvidedStorageLocation
getLength() - Method in interface org.apache.hadoop.hdfs.util.LongBitFormat.Enum
getLength() - Method in class org.apache.hadoop.hdfs.util.LongBitFormat
getLength() - Method in class org.apache.hadoop.hdfs.util.StripedBlockUtil.StripeRange
getLength() - Method in class org.apache.hadoop.hdfs.web.resources.LengthParam
getLevel() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
  Return this node's level in the tree.
getLimit() - Method in class org.apache.hadoop.hdfs.protocol.CachePoolInfo
getLinkTarget(String) - Method in class org.apache.hadoop.hdfs.DFSClient
  Resolve the *first* symlink, if any, in the path.
getLinkTarget(String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Return the target of the given symlink.
getLinkTarget(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
getLinkTarget(Path) - Method in class org.apache.hadoop.fs.Hdfs
getLinkTarget(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
getLinkTarget(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
getLinkTarget(Path) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
GETLINKTARGET - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
getListing(String, byte[], boolean) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Get a partial listing of the indicated directory.
getListing(String, byte[], boolean) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
getListings() - Method in class org.apache.hadoop.hdfs.protocol.BatchedDirectoryListing
getLo() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.ShmId
getLocalAddressString() - Method in class org.apache.hadoop.hdfs.net.BasicInetPeer
getLocalAddressString() - Method in class org.apache.hadoop.hdfs.net.DomainPeer
getLocalAddressString() - Method in class org.apache.hadoop.hdfs.net.EncryptedPeer
getLocalAddressString() - Method in class org.apache.hadoop.hdfs.net.NioInetPeer
getLocalAddressString() - Method in interface org.apache.hadoop.hdfs.net.Peer
getLocalBlock() - Method in class org.apache.hadoop.hdfs.protocol.ExtendedBlock
getLocalBlock(ExtendedBlock) - Static method in class org.apache.hadoop.hdfs.protocol.ExtendedBlock
getLocalDeadNodes() - Method in class org.apache.hadoop.hdfs.DFSInputStream
getLocalName() - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
  Get the string representation of the local name.
getLocalNameInBytes() - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
  Get the Java UTF8 representation of the local name.
getLocalNameInBytes() - Method in class org.apache.hadoop.hdfs.protocol.HdfsLocatedFileStatus
  Get the Java UTF8 representation of the local name.
getLocalNameInBytes() - Method in class org.apache.hadoop.hdfs.protocol.HdfsNamedFileStatus
  Get the Java UTF8 representation of the local name.
getLocatedBlock() - Method in class org.apache.hadoop.fs.HdfsBlockLocation
getLocatedBlockRefresher() - Method in class org.apache.hadoop.hdfs.DFSClient
  Obtain LocatedBlocksRefresher of the current client.
getLocatedBlocks() - Method in class org.apache.hadoop.hdfs.DFSInputStream
getLocatedBlocks() - Method in class org.apache.hadoop.hdfs.protocol.HdfsLocatedFileStatus
  Get block locations for this entity, in HDFS format.
getLocatedBlocks() - Method in class org.apache.hadoop.hdfs.protocol.LocatedBlocks
  Get located blocks.
getLocatedBlocks(String, long) - Method in class org.apache.hadoop.hdfs.DFSClient
  Get locations of the blocks of the specified file `src` from offset `start` within the prefetch size which is related to parameter `dfs.client.read.prefetch.size`.
getLocatedBlocks(String, long, long) - Method in class org.apache.hadoop.hdfs.DFSClient
  This is just a wrapper around callGetBlockLocations, but non-static so that we can stub it out for tests.
getLocatedBlocks(Path, long, long) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Returns LocatedBlocks of the corresponding HDFS file p from offset start for length len.
getLocatedBlocksRefresher() - Method in class org.apache.hadoop.hdfs.ClientContext
  Obtain LocatedBlocksRefresher of the current client.
getLocatedBlocksRefresherInterval() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
getLocatedFileInfo(String, boolean) - Method in class org.apache.hadoop.hdfs.DFSClient
  Get the file info for a specific file or directory.
getLocatedFileInfo(String, boolean) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Get the file info for a specific file or directory with `LocatedBlocks`.
getLocatedFileInfo(String, boolean) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
getLocations() - Method in class org.apache.hadoop.hdfs.protocol.LocatedBlock
  Returns the locations associated with this block.
getLong(String) - Method in class org.apache.hadoop.hdfs.DFSOpsCountStatistics
getLongStatistics() - Method in class org.apache.hadoop.hdfs.DFSOpsCountStatistics
getLowRedundancyBlockGroups() - Method in class org.apache.hadoop.hdfs.protocol.ECBlockGroupStats
getLowRedundancyBlocks() - Method in class org.apache.hadoop.hdfs.protocol.ReplicatedBlockStats
getLowRedundancyBlocksCount() - Method in class org.apache.hadoop.hdfs.DFSClient
  Returns aggregated count of blocks with less redundancy.
getLowRedundancyBlocksCount() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Returns aggregated count of blocks with less redundancy.
getLowRedundancyBlocksCount() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
getMad() - Method in class org.apache.hadoop.hdfs.server.protocol.OutlierMetrics
getMaintenanceExpireTimeInMS() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeAdminProperties
  Get the maintenance expiration time in milliseconds.
getMaintenanceExpireTimeInMS() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
getMappedByteBuffer() - Method in class org.apache.hadoop.hdfs.shortcircuit.ClientMmap
getMarkSlowNodeAsBadNodeThreshold() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
getMaxBlockAcquireFailures() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
getMaxDiskErrors() - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkItem
  Gets maximum disk errors to tolerate before we fail this copy step.
getMaxFailoverAttempts() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
getMaxPipelineRecoveryRetries() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
getMaxRelativeExpiryMs() - Method in class org.apache.hadoop.hdfs.protocol.CachePoolInfo
getMaxRetryAttempts() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
getMedian() - Method in class org.apache.hadoop.hdfs.server.protocol.OutlierMetrics
getMessage() - Method in exception org.apache.hadoop.hdfs.protocol.DSQuotaExceededException
getMessage() - Method in exception org.apache.hadoop.hdfs.protocol.NSQuotaExceededException
getMessage() - Method in exception org.apache.hadoop.hdfs.protocol.QuotaByStorageTypeExceededException
getMessage() - Method in exception org.apache.hadoop.hdfs.protocol.QuotaExceededException
getMessage() - Method in exception org.apache.hadoop.hdfs.protocol.UnresolvedPathException
getMetadataType() - Method in class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent
getMetaHeader() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitReplica
getMetaPath() - Method in class org.apache.hadoop.hdfs.protocol.BlockLocalPathInfo
  Get the Block metadata file.
getMetaStream() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitReplica
getMillis() - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo.Expiration
getMin() - Method in class org.apache.hadoop.hdfs.util.LongBitFormat
getMissingBlockGroups() - Method in class org.apache.hadoop.hdfs.protocol.ECBlockGroupStats
getMissingBlocksCount() - Method in class org.apache.hadoop.hdfs.DFSClient
  Returns count of blocks with no good replicas left.
getMissingBlocksCount() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Returns count of blocks with no good replicas left.
getMissingBlocksCount() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
getMissingReplicaBlocks() - Method in class org.apache.hadoop.hdfs.protocol.ReplicatedBlockStats
getMissingReplicationOneBlocks() - Method in class org.apache.hadoop.hdfs.protocol.ReplicatedBlockStats
getMissingReplOneBlocksCount() - Method in class org.apache.hadoop.hdfs.DFSClient
  Returns count of blocks with replication factor 1 and have lost the only replica.
getMissingReplOneBlocksCount() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Returns count of blocks with replication factor 1 and have lost the only replica.
getMissingReplOneBlocksCount() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
getMode() - Method in enum class org.apache.hadoop.hdfs.AddBlockFlag
getMode() - Method in enum class org.apache.hadoop.hdfs.client.CreateEncryptionZoneFlag
getMode() - Method in class org.apache.hadoop.hdfs.protocol.CachePoolInfo
getMode() - Method in enum class org.apache.hadoop.hdfs.protocol.OpenFilesIterator.OpenFilesType
getModificationTime() - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
  See `FileStatus.getModificationTime()`.
getModificationTime() - Method in class org.apache.hadoop.hdfs.protocol.SnapshottableDirectoryStatus.Bean
getModifyList() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotDiffReportListing
getMount() - Method in class org.apache.hadoop.hdfs.server.protocol.StorageReport
getMountPoints() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
getMtime() - Method in class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent
getName() - Method in class org.apache.hadoop.fs.XAttr
getName() - Method in class org.apache.hadoop.hdfs.protocol.BlockStoragePolicy
getName() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
  Network location name.
getName() - Method in class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicy
getName() - Method in class org.apache.hadoop.hdfs.web.resources.AccessTimeParam
getName() - Method in class org.apache.hadoop.hdfs.web.resources.AclPermissionParam
getName() - Method in class org.apache.hadoop.hdfs.web.resources.AllUsersParam
getName() - Method in class org.apache.hadoop.hdfs.web.resources.BlockSizeParam
getName() - Method in class org.apache.hadoop.hdfs.web.resources.BufferSizeParam
getName() - Method in class org.apache.hadoop.hdfs.web.resources.ConcatSourcesParam
getName() - Method in class org.apache.hadoop.hdfs.web.resources.CreateFlagParam
getName() - Method in class org.apache.hadoop.hdfs.web.resources.CreateParentParam
getName() - Method in class org.apache.hadoop.hdfs.web.resources.DelegationParam
getName() - Method in class org.apache.hadoop.hdfs.web.resources.DeleteOpParam
getName() - Method in class org.apache.hadoop.hdfs.web.resources.DestinationParam
getName() - Method in class org.apache.hadoop.hdfs.web.resources.DoAsParam
getName() - Method in class org.apache.hadoop.hdfs.web.resources.ECPolicyParam
getName() - Method in class org.apache.hadoop.hdfs.web.resources.ExcludeDatanodesParam
getName() - Method in class org.apache.hadoop.hdfs.web.resources.FsActionParam
getName() - Method in class org.apache.hadoop.hdfs.web.resources.GetOpParam
getName() - Method in class org.apache.hadoop.hdfs.web.resources.GroupParam
getName() - Method in class org.apache.hadoop.hdfs.web.resources.LengthParam
getName() - Method in class org.apache.hadoop.hdfs.web.resources.ModificationTimeParam
getName() - Method in class org.apache.hadoop.hdfs.web.resources.NameSpaceQuotaParam
getName() - Method in class org.apache.hadoop.hdfs.web.resources.NewLengthParam
getName() - Method in class org.apache.hadoop.hdfs.web.resources.NoRedirectParam
getName() - Method in class org.apache.hadoop.hdfs.web.resources.OffsetParam
getName() - Method in class org.apache.hadoop.hdfs.web.resources.OldSnapshotNameParam
getName() - Method in class org.apache.hadoop.hdfs.web.resources.OverwriteParam
getName() - Method in class org.apache.hadoop.hdfs.web.resources.OwnerParam
getName() - Method in class org.apache.hadoop.hdfs.web.resources.Param
getName() - Method in class org.apache.hadoop.hdfs.web.resources.PermissionParam
getName() - Method in class org.apache.hadoop.hdfs.web.resources.PostOpParam
getName() - Method in class org.apache.hadoop.hdfs.web.resources.PutOpParam
getName() - Method in class org.apache.hadoop.hdfs.web.resources.RecursiveParam
getName() - Method in class org.apache.hadoop.hdfs.web.resources.RenameOptionSetParam
getName() - Method in class org.apache.hadoop.hdfs.web.resources.RenewerParam
getName() - Method in class org.apache.hadoop.hdfs.web.resources.ReplicationParam
getName() - Method in class org.apache.hadoop.hdfs.web.resources.SnapshotDiffIndexParam
getName() - Method in class org.apache.hadoop.hdfs.web.resources.SnapshotDiffStartPathParam
getName() - Method in class org.apache.hadoop.hdfs.web.resources.SnapshotNameParam
getName() - Method in class org.apache.hadoop.hdfs.web.resources.StartAfterParam
getName() - Method in class org.apache.hadoop.hdfs.web.resources.StoragePolicyParam
getName() - Method in class org.apache.hadoop.hdfs.web.resources.StorageSpaceQuotaParam
getName() - Method in class org.apache.hadoop.hdfs.web.resources.StorageTypeParam
getName() - Method in class org.apache.hadoop.hdfs.web.resources.TokenArgumentParam
getName() - Method in class org.apache.hadoop.hdfs.web.resources.UnmaskedPermissionParam
getName() - Method in class org.apache.hadoop.hdfs.web.resources.UserParam
getName() - Method in class org.apache.hadoop.hdfs.web.resources.XAttrEncodingParam
getName() - Method in class org.apache.hadoop.hdfs.web.resources.XAttrNameParam
getName() - Method in class org.apache.hadoop.hdfs.web.resources.XAttrSetFlagParam
getName() - Method in class org.apache.hadoop.hdfs.web.resources.XAttrValueParam
getNamenode() - Method in class org.apache.hadoop.hdfs.DFSClient
  Get the namenode associated with this DFSClient object
getNamenodeAddr() - Method in class org.apache.hadoop.hdfs.client.BlockReportOptions
getNameNodeIds(Configuration, String) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
  Namenode HighAvailability related configuration.
getNameServiceIds(Configuration) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
  Returns collection of nameservice Ids from the configuration.
getNamespace() - Method in class org.apache.hadoop.hdfs.DFSOutputStream
getNamespace() - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
getNamespace() - Method in class org.apache.hadoop.hdfs.protocol.HdfsLocatedFileStatus
getNamespace() - Method in class org.apache.hadoop.hdfs.protocol.HdfsNamedFileStatus
getNameSpace() - Method in class org.apache.hadoop.fs.XAttr
getNetworkDistance() - Method in interface org.apache.hadoop.hdfs.BlockReader
  Return the network distance between local machine and the remote machine.
getNetworkDistance() - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderRemote
getNetworkDistance() - Method in class org.apache.hadoop.hdfs.client.impl.ExternalBlockReader
getNetworkDistance() - Method in class org.apache.hadoop.hdfs.ReplicaAccessor
  Return the network distance between local machine and the remote machine.
getNetworkDistance() - Method in class org.apache.hadoop.hdfs.util.StripedBlockUtil.BlockReadStats
getNetworkDistance(DatanodeInfo) - Method in class org.apache.hadoop.hdfs.ClientContext
getNetworkLocation() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
  network location
getNextCompletedStripedRead(CompletionService<StripedBlockUtil.BlockReadStats>, Map<Future<StripedBlockUtil.BlockReadStats>, Integer>, long) - Static method in class org.apache.hadoop.hdfs.util.StripedBlockUtil
  Get the next completed striped read task.
getNextRefreshMSSinceEpoch() - Method in class org.apache.hadoop.hdfs.web.oauth2.AccessTokenTimer
  Get next time we should refresh the token.
getNextUnprocessedZone() - Method in class org.apache.hadoop.hdfs.protocol.ReencryptionStatus
getNNAddress(String) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
getNNAddress(URI) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
getNNAddress(Configuration) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
getNNAddressCheckLogical(Configuration, URI) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
  Get the NN address from the URI.
getNNUri(InetSocketAddress) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
getNonce() - Method in class org.apache.hadoop.hdfs.protocol.ProvidedStorageLocation
getNonDfsUsed() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
  The used space by the data node.
getNonDfsUsed() - Method in class org.apache.hadoop.hdfs.server.protocol.StorageReport
getNumBlocks() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
getNumBlocks() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeVolumeInfo
  get number of blocks.
getNumBlockWriteLocateFollowingRetry() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
getNumBlockWriteRetry() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
getNumBytes() - Method in class org.apache.hadoop.hdfs.protocol.Block
getNumBytes() - Method in class org.apache.hadoop.hdfs.protocol.BlockLocalPathInfo
  Get number of bytes in the block.
getNumBytes() - Method in class org.apache.hadoop.hdfs.protocol.ExtendedBlock
getNumCachedConnRetry() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
getNumCurrentReplicas() - Method in class org.apache.hadoop.hdfs.DFSOutputStream
  Deprecated.
  use `HdfsDataOutputStream.getCurrentBlockReplication()`.
getNumDataUnits() - Method in class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicy
getNumOfFilesBeingWritten() - Method in class org.apache.hadoop.hdfs.DFSClient
getNumOfReplies() - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck
  Get the number of replies
getNumParityUnits() - Method in class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicy
getNumReencryptionFailures() - Method in class org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus
getNumZonesReencrypted() - Method in class org.apache.hadoop.hdfs.protocol.ReencryptionStatus
getOffset() - Method in exception org.apache.hadoop.hdfs.BlockMissingException
  Returns the offset at which this file is corrupted
getOffset() - Method in class org.apache.hadoop.hdfs.protocol.ProvidedStorageLocation
getOffset() - Method in class org.apache.hadoop.hdfs.web.resources.OffsetParam
getOffsetInBlock() - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PacketHeader
getOffsetInBlock() - Method in class org.apache.hadoop.hdfs.util.StripedBlockUtil.AlignedStripe
getOOBStatus() - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck
  Returns the OOB status if this ack contains one.
GetOpParam - Class in org.apache.hadoop.hdfs.web.resources
  Http GET operation parameter.
GetOpParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.GetOpParam
  Constructor.
GetOpParam.Op - Enum Class in org.apache.hadoop.hdfs.web.resources
  Get operations.
getOrCreateClientMmap(boolean) - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitReplica
getOutputStream() - Method in class org.apache.hadoop.hdfs.net.BasicInetPeer
getOutputStream() - Method in class org.apache.hadoop.hdfs.net.DomainPeer
getOutputStream() - Method in class org.apache.hadoop.hdfs.net.EncryptedPeer
getOutputStream() - Method in class org.apache.hadoop.hdfs.net.NioInetPeer
getOutputStream() - Method in interface org.apache.hadoop.hdfs.net.Peer
getOverwrite() - Method in class org.apache.hadoop.hdfs.inotify.Event.CreateEvent
getOwner() - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
  See `FileStatus.getOwner()`.
getOwner() - Method in class org.apache.hadoop.hdfs.protocol.SnapshottableDirectoryStatus.Bean
getOwnerName() - Method in class org.apache.hadoop.hdfs.inotify.Event.CreateEvent
getOwnerName() - Method in class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent
getOwnerName() - Method in class org.apache.hadoop.hdfs.protocol.CachePoolInfo
getPacketLen() - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PacketHeader
getParent() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
  Return this node's parent
getParentFullPath() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotStatus
getParentFullPath() - Method in class org.apache.hadoop.hdfs.protocol.SnapshottableDirectoryStatus
getParentIdx() - Method in class org.apache.hadoop.hdfs.protocol.HdfsPartialListing
getParentPath(String) - Static method in class org.apache.hadoop.hdfs.protocol.SnapshotStatus
getParityBuffer() - Method in class org.apache.hadoop.hdfs.DFSStripedInputStream
getPartialListing() - Method in class org.apache.hadoop.hdfs.protocol.DirectoryListing
  Get the partial listing of file status
getPartialListing() - Method in class org.apache.hadoop.hdfs.protocol.HdfsPartialListing
getPath() - Method in class org.apache.hadoop.hdfs.inotify.Event.AppendEvent
getPath() - Method in class org.apache.hadoop.hdfs.inotify.Event.CloseEvent
getPath() - Method in class org.apache.hadoop.hdfs.inotify.Event.CreateEvent
getPath() - Method in class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent
getPath() - Method in class org.apache.hadoop.hdfs.inotify.Event.TruncateEvent
getPath() - Method in class org.apache.hadoop.hdfs.inotify.Event.UnlinkEvent
getPath() - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo
getPath() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeVolumeInfo
  get volume path.
getPath() - Method in class org.apache.hadoop.hdfs.protocol.EncryptionZone
getPath() - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
  See `FileStatus.getPath()`.
getPath() - Method in class org.apache.hadoop.hdfs.protocol.HdfsPathHandle
getPath() - Method in class org.apache.hadoop.hdfs.protocol.ProvidedStorageLocation
getPath() - Method in class org.apache.hadoop.hdfs.protocol.SnapshottableDirectoryStatus.Bean
getPath() - Method in class org.apache.hadoop.hdfs.shortcircuit.DomainSocketFactory.PathInfo
getPath() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem.WebHdfsInputStream
getPathExpireSeconds() - Method in class org.apache.hadoop.hdfs.shortcircuit.DomainSocketFactory
getPathInfo(InetSocketAddress, DfsClientConf.ShortCircuitConf) - Method in class org.apache.hadoop.hdfs.shortcircuit.DomainSocketFactory
  Get information about a domain socket path.
getPathState() - Method in class org.apache.hadoop.hdfs.shortcircuit.DomainSocketFactory.PathInfo
getPeer() - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderRemote
getPeer() - Method in class org.apache.hadoop.hdfs.shortcircuit.DfsClientShm
getPeerAddress(Peer) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.DataTransferSaslUtil
  Returns InetAddress from peer.
getPeerCache() - Method in class org.apache.hadoop.hdfs.ClientContext
getPeerHostName() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeID
getPendingDeletionBlocks() - Method in class org.apache.hadoop.hdfs.protocol.ECBlockGroupStats
getPendingDeletionBlocks() - Method in class org.apache.hadoop.hdfs.protocol.ReplicatedBlockStats
getPendingDeletionBlocksCount() - Method in class org.apache.hadoop.hdfs.DFSClient
  Returns count of blocks pending on deletion.
getPendingDeletionBlocksCount() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Returns count of blocks pending on deletion.
getPendingDeletionBlocksCount() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
getPercentRemaining(long, long) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
  Return remaining as percentage of capacity
getPercentUsed(long, long) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
  Return used as percentage of capacity
getPermission() - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
  See `FileStatus.getPermission()`.
getPermission() - Method in class org.apache.hadoop.hdfs.protocol.SnapshottableDirectoryStatus.Bean
getPerms() - Method in class org.apache.hadoop.hdfs.inotify.Event.CreateEvent
getPerms() - Method in class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent
getPipeline() - Method in class org.apache.hadoop.hdfs.DFSOutputStream
getPlanFile() - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkStatus
  Returns planFile.
getPlanID() - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkStatus
  Returns planID.
getPolicies() - Static method in class org.apache.hadoop.hdfs.protocol.SystemErasureCodingPolicies
  Get system defined policies.
getPolicy() - Method in class org.apache.hadoop.hdfs.protocol.AddErasureCodingPolicyResponse
getPolicy() - Method in class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicyInfo
getPool() - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo
getPoolName() - Method in class org.apache.hadoop.hdfs.protocol.CachePoolInfo
getPort() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeAdminProperties
  Get the port number of the datanode.
getPos() - Method in class org.apache.hadoop.hdfs.DFSInputStream
getPos() - Method in class org.apache.hadoop.hdfs.web.ByteRangeInputStream
  Return the current offset from the start of the file
getPos() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem.WebHdfsInputStream
getPreferredBlockSize(String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Get the block size for the given file.
getPreferredBlockSize(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
getPrefetchSize() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
getPrefixedName(XAttr) - Static method in class org.apache.hadoop.hdfs.XAttrHelper
  Get name with prefix from `XAttr`
getPrefixedName(XAttr.NameSpace, String) - Static method in class org.apache.hadoop.hdfs.XAttrHelper
getProxy() - Method in class org.apache.hadoop.hdfs.NameNodeProxiesClient.ProxyAndInfo
getProxy() - Method in class org.apache.hadoop.hdfs.server.namenode.ha.ConfiguredFailoverProxyProvider
  Lazily initialize the RPC proxy object.
getProxy() - Method in class org.apache.hadoop.hdfs.server.namenode.ha.IPFailoverProxyProvider
getProxy() - Method in class org.apache.hadoop.hdfs.server.namenode.ha.ObserverReadProxyProvider
getProxy() - Method in class org.apache.hadoop.hdfs.server.namenode.ha.RequestHedgingProxyProvider
getProxy() - Method in class org.apache.hadoop.hdfs.server.namenode.ha.RouterObserverReadProxyProvider
getProxy() - Method in class org.apache.hadoop.hdfs.server.namenode.ha.WrappedFailoverProxyProvider
getProxyAddresses(URI, String) - Method in class org.apache.hadoop.hdfs.server.namenode.ha.AbstractNNFailoverProxyProvider
  Get list of configured NameNode proxy addresses.
getQuotaUsage(String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Get `QuotaUsage` rooted at the specified directory.
getQuotaUsage(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
getQuotaUsage(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
getQuotaUsage(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
getQuotaUsage(Path) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
GETQUOTAUSAGE - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
getRandomOrder(Configuration, URI) - Static method in class org.apache.hadoop.hdfs.server.namenode.ha.AbstractNNFailoverProxyProvider
  Check whether random order is configured for failover proxy provider for the namenode/nameservice.
getReadahead() - Method in class org.apache.hadoop.hdfs.server.datanode.CachingStrategy
getReadStatistics() - Method in class org.apache.hadoop.hdfs.client.HdfsDataInputStream
  Get statistics about the reads which this DFSInputStream has done.
getReadStatistics() - Method in class org.apache.hadoop.hdfs.DFSInputStream
  Get statistics about the reads which this DFSInputStream has done.
getReadStats() - Method in class org.apache.hadoop.hdfs.util.StripedBlockUtil.StripingChunkReadResult
getReadTime() - Method in class org.apache.hadoop.hdfs.server.protocol.DataNodeUsageReport
getReceiveBufferSize() - Method in class org.apache.hadoop.hdfs.net.BasicInetPeer
getReceiveBufferSize() - Method in class org.apache.hadoop.hdfs.net.DomainPeer
getReceiveBufferSize() - Method in class org.apache.hadoop.hdfs.net.EncryptedPeer
getReceiveBufferSize() - Method in class org.apache.hadoop.hdfs.net.NioInetPeer
getReceiveBufferSize() - Method in interface org.apache.hadoop.hdfs.net.Peer
getReconfigurationStatus() - Method in interface org.apache.hadoop.hdfs.protocol.ClientDatanodeProtocol
  Get the status of the previously issued reconfig task.
getReconfigurationStatus() - Method in interface org.apache.hadoop.hdfs.protocol.ReconfigurationProtocol
  Get the status of the previously issued reconfig task.
getReconfigurationStatus() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientDatanodeProtocolTranslatorPB
getReconfigurationStatus() - Method in class org.apache.hadoop.hdfs.protocolPB.ReconfigurationProtocolTranslatorPB
getReconfigurationStatus(ReconfigurationProtocolProtos.GetReconfigurationStatusResponseProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.ReconfigurationProtocolUtils
getRecoverLeaseOnCloseException() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
getRecoveryStage() - Method in enum class org.apache.hadoop.hdfs.protocol.datatransfer.BlockConstructionStage
  get the recovery stage of this stage
getRedirect() - Method in enum class org.apache.hadoop.hdfs.web.resources.DeleteOpParam.Op
getRedirect() - Method in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
getRedirect() - Method in interface org.apache.hadoop.hdfs.web.resources.HttpOpParam.Op
getRedirect() - Method in class org.apache.hadoop.hdfs.web.resources.HttpOpParam.TemporaryRedirectOp
getRedirect() - Method in enum class org.apache.hadoop.hdfs.web.resources.PostOpParam.Op
getRedirect() - Method in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
getRefreshCount() - Method in class org.apache.hadoop.hdfs.LocatedBlocksRefresher
getRefreshReadBlkLocationsInterval() - Method in class org.apache.hadoop.hdfs.DFSClient
getRefreshToken() - Method in class org.apache.hadoop.hdfs.web.oauth2.ConfRefreshTokenBasedAccessTokenProvider
getRemaining() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
  The raw free space.
getRemaining() - Method in class org.apache.hadoop.hdfs.server.protocol.StorageReport
getRemainingEntries() - Method in class org.apache.hadoop.hdfs.protocol.DirectoryListing
  Get the number of remaining entries that are left to be listed
getRemainingPercent() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
  The remaining space as percentage of configured capacity.
getRemoteAddressString() - Method in class org.apache.hadoop.hdfs.net.BasicInetPeer
getRemoteAddressString() - Method in class org.apache.hadoop.hdfs.net.DomainPeer
getRemoteAddressString() - Method in class org.apache.hadoop.hdfs.net.EncryptedPeer
getRemoteAddressString() - Method in class org.apache.hadoop.hdfs.net.NioInetPeer
getRemoteAddressString() - Method in interface org.apache.hadoop.hdfs.net.Peer
getRemoteBytesRead() - Method in class org.apache.hadoop.hdfs.ReadStatistics
getRenewToken() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
getReplica() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitReplicaInfo
getReplicaAccessorBuilderClasses() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
getReplicaInfoMapSize() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitCache
  Can be used in testing to verify whether a read went through SCR, after the read is done and before the stream is closed.
getReplicatedBlockStats() - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Get statistics pertaining to blocks of type `BlockType.CONTIGUOUS` in the filesystem.
getReplicatedBlockStats() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
getReplication() - Method in class org.apache.hadoop.hdfs.inotify.Event.CreateEvent
  Replication is zero if the CreateEvent iNodeType is directory or symlink.
getReplication() - Method in class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent
getReplication() - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo
getReplication() - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
  See `FileStatus.getReplication()`.
getReplicationFallback(EnumSet<StorageType>) - Method in class org.apache.hadoop.hdfs.protocol.BlockStoragePolicy
getReplicationFallbacks() - Method in class org.apache.hadoop.hdfs.protocol.BlockStoragePolicy
getReplicationPolicy() - Static method in class org.apache.hadoop.hdfs.protocol.SystemErasureCodingPolicies
  Get the special REPLICATION policy.
getReplicaVisibleLength(ExtendedBlock) - Method in interface org.apache.hadoop.hdfs.protocol.ClientDatanodeProtocol
  Return the visible length of a replica.
getReplicaVisibleLength(ExtendedBlock) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientDatanodeProtocolTranslatorPB
getRequireAuth() - Method in enum class org.apache.hadoop.hdfs.web.resources.DeleteOpParam.Op
getRequireAuth() - Method in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
getRequireAuth() - Method in interface org.apache.hadoop.hdfs.web.resources.HttpOpParam.Op
getRequireAuth() - Method in class org.apache.hadoop.hdfs.web.resources.HttpOpParam.TemporaryRedirectOp
getRequireAuth() - Method in enum class org.apache.hadoop.hdfs.web.resources.PostOpParam.Op
getRequireAuth() - Method in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
getReservedSpace() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeVolumeInfo
  get reserved space.
getReservedSpaceForReplicas() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeVolumeInfo
  get reserved space for replicas.
getResolvedAddress() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeID
getResolvedAddressesForNnId(Configuration, String, String, DomainNameResolver, String, String...) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
getResolvedPath() - Method in exception org.apache.hadoop.hdfs.protocol.UnresolvedPathException
  Return a path with the link resolved with the target.
getResolvedUrl(HttpURLConnection) - Method in class org.apache.hadoop.hdfs.web.ByteRangeInputStream
getRestartOOBStatus() - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck
  Get the Restart OOB ack status
getResult() - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkStatus
  Returns result.
getResultMessage() - Method in class org.apache.hadoop.hdfs.protocol.ECTopologyVerifierResult
getRetryIntervalForGetLastBlockLength() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
getRetryTimesForGetLastBlockLength() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
getRouterFederatedState() - Method in class org.apache.hadoop.hdfs.ClientGSIContext
getRouterFederatedStateMap(ByteString) - Static method in class org.apache.hadoop.hdfs.ClientGSIContext
  Utility function to parse routerFederatedState field in RPC headers.
getRunCount() - Method in class org.apache.hadoop.hdfs.LocatedBlocksRefresher
getSafeLength(ErasureCodingPolicy, long[]) - Static method in class org.apache.hadoop.hdfs.util.StripedBlockUtil
  Compute the safe length given the internal block lengths.
getSaslDataTransferClient() - Method in class org.apache.hadoop.hdfs.DFSClient
  Returns the SaslDataTransferClient configured for this DFSClient.
getSaslPropertiesResolver(Configuration) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.DataTransferSaslUtil
  Creates a SaslPropertiesResolver from the given configuration.
getSchema() - Method in class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicy
getScheme() - Method in class org.apache.hadoop.hdfs.DFSOpsCountStatistics
getScheme() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Return the protocol scheme for the FileSystem.
getScheme() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
getScheme() - Method in class org.apache.hadoop.hdfs.web.SWebHdfsFileSystem
getScheme() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
  Return the protocol scheme for the FileSystem.
getScrMetricsSamplingPercentage() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf.ShortCircuitConf
getSecondsElapsed() - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkItem
  Gets the number of seconds elapsed from the start time.
getSeqno() - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PacketHeader
getSeqno() - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck
  Get the sequence number
getSerializedSize() - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PacketHeader
getServerDefaults() - Method in class org.apache.hadoop.fs.Hdfs
  Deprecated.
getServerDefaults() - Method in class org.apache.hadoop.hdfs.DFSClient
  Get server default values for a number of configuration params.
getServerDefaults() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
getServerDefaults() - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Get server default values for a number of configuration params.
getServerDefaults() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
getServerDefaults() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
getServerDefaults() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
getServerDefaults(Path) - Method in class org.apache.hadoop.fs.Hdfs
getServerDefaults(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
GETSERVERDEFAULTS - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
getServiceUriFromToken(String, Token<?>) - Static method in class org.apache.hadoop.hdfs.HAUtilClient
  Parse the file system URI out of the provided token.
getShm() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.Slot
  Get the short-circuit memory segment associated with this Slot.
getShmId() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm
getShmId() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.SlotId
getShmNum() - Method in class org.apache.hadoop.hdfs.shortcircuit.DfsClientShmManager
getShortCircuitBufferSize() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf.ShortCircuitConf
getShortCircuitCache() - Method in class org.apache.hadoop.hdfs.ClientContext
getShortCircuitCache(long) - Method in class org.apache.hadoop.hdfs.ClientContext
getShortCircuitCacheStaleThresholdMs() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf.ShortCircuitConf
getShortCircuitConf() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
getShortCircuitMmapCacheExpiryMs() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf.ShortCircuitConf
getShortCircuitMmapCacheRetryTimeout() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf.ShortCircuitConf
getShortCircuitMmapCacheSize() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf.ShortCircuitConf
getShortCircuitReadRollingAverages() - Method in class org.apache.hadoop.hdfs.client.impl.metrics.BlockReaderLocalMetrics
  Get the MutableRollingAverage metric for testing only.
getShortCircuitSharedMemoryWatcherInterruptCheckMs() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf.ShortCircuitConf
getShortCircuitStreamsCacheExpiryMs() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf.ShortCircuitConf
getShortCircuitStreamsCacheSize() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf.ShortCircuitConf
getSlice(int) - Method in class org.apache.hadoop.hdfs.util.StripedBlockUtil.ChunkByteBuffer
getSlices() - Method in class org.apache.hadoop.hdfs.util.StripedBlockUtil.ChunkByteBuffer
getSlot() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitReplica
getSlot(int) - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm
getSlotId() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.Slot
  Get the SlotId of this slot, containing both shmId and slotIdx.
getSlotIdx() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.Slot
  Get the Slot index.
getSlotIdx() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.SlotId
getSlowDatanodeReport() - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Get report on all of the slow Datanodes.
getSlowDatanodeReport() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
getSlowDatanodeStats() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Retrieve stats for slow running datanodes.
getSlowDatanodeStats() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
getSlowDisks() - Method in class org.apache.hadoop.hdfs.server.protocol.SlowDiskReports
getSLOWFromHeader(int) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck
getSlowIoWarningThresholdMs() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
getSlowPeers() - Method in class org.apache.hadoop.hdfs.server.protocol.SlowPeerReports
getSmallBufferSize(Configuration) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
GETSNAPSHOTDIFF - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
GETSNAPSHOTDIFFLISTING - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
getSnapshotDiffReport(String, String, String) - Method in class org.apache.hadoop.hdfs.DFSClient
  Get the difference between two snapshots, or between a snapshot and the current tree of a directory.
getSnapshotDiffReport(String, String, String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Get the difference between two snapshots, or between a snapshot and the current tree of a directory.
getSnapshotDiffReport(String, String, String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
getSnapshotDiffReport(String, String, String, DFSUtilClient.SnapshotDiffReportFunction, DFSUtilClient.SnapshotDiffReportListingFunction) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
getSnapshotDiffReport(Path, String, String) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Get the difference between two snapshots, or between a snapshot and the current tree of a directory.
getSnapshotDiffReport(Path, String, String) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
getSnapshotDiffReport(Path, String, String) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
getSnapshotDiffReportListing(String, String, String, byte[], int) - Method in class org.apache.hadoop.hdfs.DFSClient
  Get the difference between two snapshots of a directory iteratively.
getSnapshotDiffReportListing(String, String, String, byte[], int) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Get the difference between two snapshots of a directory iteratively.
getSnapshotDiffReportListing(String, String, String, byte[], int) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
getSnapshotDiffReportListing(String, String, String, byte[], int) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
getSnapshotDiffReportListing(Path, String, String, String, int) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Get the difference between two snapshots of a directory iteratively.
getSnapshotID() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotStatus
GETSNAPSHOTLIST - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
getSnapshotListing(String) - Method in class org.apache.hadoop.hdfs.DFSClient
  Get listing of all the snapshots for a snapshottable directory.
getSnapshotListing(String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Get listing of all the snapshots for a snapshottable directory.
getSnapshotListing(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
getSnapshotListing(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
getSnapshotListing(Path) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
getSnapshotNumber() - Method in class org.apache.hadoop.hdfs.protocol.SnapshottableDirectoryStatus.Bean
getSnapshotNumber() - Method in class org.apache.hadoop.hdfs.protocol.SnapshottableDirectoryStatus
getSnapshotPath(String, String) - Static method in class org.apache.hadoop.hdfs.protocol.SnapshotStatus
getSnapshotQuota() - Method in class org.apache.hadoop.hdfs.protocol.SnapshottableDirectoryStatus.Bean
getSnapshotQuota() - Method in class org.apache.hadoop.hdfs.protocol.SnapshottableDirectoryStatus
getSnapshotRoot() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport
getSnapshottableDirectoryList() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
GETSNAPSHOTTABLEDIRECTORYLIST - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
getSnapshottableDirListing() - Method in class org.apache.hadoop.hdfs.DFSClient
  Get all the current snapshottable directories.
getSnapshottableDirListing() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Get the list of snapshottable directories that are owned by the current user.
getSnapshottableDirListing() - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Get the list of snapshottable directories that are owned by the current user.
getSnapshottableDirListing() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
getSnapshottableDirListing() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
getSnapshotTrashRoot(String, UserGroupInformation) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
  Returns trash root in a snapshottable directory.
getSocketCacheCapacity() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf.ShortCircuitConf
getSocketCacheExpiry() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf.ShortCircuitConf
getSocketSendBufferSize() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
getSocketTimeout() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
getSoftwareVersion() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
getSoftwareVersion() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeLocalInfo
  get software version
getSourcePath() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport.DiffReportEntry
getSourcePath() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotDiffReportListing.DiffReportListingEntry
getSourcePath() - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkStatus.DiskBalancerWorkEntry
  Returns the source path.
getSpan() - Method in class org.apache.hadoop.hdfs.DFSPacket
getSpanInBlock() - Method in class org.apache.hadoop.hdfs.util.StripedBlockUtil.AlignedStripe
getSrc() - Method in class org.apache.hadoop.hdfs.DFSInputStream
getSrcPath() - Method in class org.apache.hadoop.hdfs.inotify.Event.RenameEvent
getStaleThresholdMs() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitCache
getStartAfter() - Method in class org.apache.hadoop.hdfs.protocol.BatchedDirectoryListing
getStartOffset() - Method in class org.apache.hadoop.hdfs.protocol.LocatedBlock
getStartTime() - Method in class org.apache.hadoop.hdfs.protocol.RollingUpgradeInfo.Bean
getStartTime() - Method in class org.apache.hadoop.hdfs.protocol.RollingUpgradeInfo
getStartTime() - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkItem
  Records the Start time of execution.
getState() - Method in class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicyInfo
getState() - Method in class org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus
getState() - Method in class org.apache.hadoop.hdfs.server.protocol.DatanodeStorage
getStateAtIndex(long[], int) - Static method in class org.apache.hadoop.hdfs.DFSClient
getStats() - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveEntry
getStats() - Method in class org.apache.hadoop.hdfs.protocol.CachePoolEntry
getStats() - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Get an array of aggregated statistics combining blocks of both type `BlockType.CONTIGUOUS` and `BlockType.STRIPED` in the filesystem.
getStats() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport
getStats() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
getStatus() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
getStatus(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
getStatus(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
getStatus(Path) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
GETSTATUS - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
getStatusFromHeader(int) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck
getStorage() - Method in class org.apache.hadoop.hdfs.server.protocol.StorageReport
getStorageID() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfoWithStorage
getStorageID() - Method in class org.apache.hadoop.hdfs.server.protocol.DatanodeStorage
getStorageIds() - Method in class org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier
getStorageIDs() - Method in class org.apache.hadoop.hdfs.protocol.LocatedBlock
getStoragePolicies() - Method in class org.apache.hadoop.hdfs.DFSClient
getStoragePolicies() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Deprecated.
getStoragePolicies() - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Get all the available block storage policies.
getStoragePolicies() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
getStoragePolicies() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
  Deprecated.
getStoragePolicies(Map<?, ?>) - Static method in class org.apache.hadoop.hdfs.web.JsonUtilClient
getStoragePolicy() - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
getStoragePolicy() - Method in class org.apache.hadoop.hdfs.protocol.HdfsLocatedFileStatus
getStoragePolicy() - Method in class org.apache.hadoop.hdfs.protocol.HdfsNamedFileStatus
getStoragePolicy(String) - Method in class org.apache.hadoop.hdfs.DFSClient
getStoragePolicy(String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Get the storage policy for a file/directory.
getStoragePolicy(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
getStoragePolicy(Path) - Method in class org.apache.hadoop.fs.Hdfs
getStoragePolicy(Path) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
  Query the effective storage policy ID for the given file or directory.
getStoragePolicy(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
getStoragePolicy(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
getStoragePolicy(Path) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
GETSTORAGEPOLICY - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
getStorageReports() - Method in class org.apache.hadoop.hdfs.server.protocol.DatanodeStorageReport
getStorageType() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfoWithStorage
getStorageType() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeVolumeInfo
  get storage type.
getStorageType() - Method in class org.apache.hadoop.hdfs.server.protocol.DatanodeStorage
getStorageTypes() - Method in class org.apache.hadoop.hdfs.protocol.BlockStoragePolicy
getStorageTypes() - Method in class org.apache.hadoop.hdfs.protocol.LocatedBlock
getStorageTypes() - Method in class org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier
getStreamer() - Method in class org.apache.hadoop.hdfs.DFSOutputStream
  Returns the data streamer object.
getStripedReadsThreadPool() - Method in class org.apache.hadoop.hdfs.DFSStripedInputStream
getStripedReadThreadpoolSize() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
getStripeLength() - Method in class org.apache.hadoop.hdfs.protocol.BlockChecksumOptions
getSubmissionTime() - Method in class org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus
getSuite() - Method in class org.apache.hadoop.hdfs.protocol.EncryptionZone
getSupportsReceiptVerification() - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderFactory.FailureInjector
getSuspectNodesProbeQueue() - Method in class org.apache.hadoop.hdfs.DeadNodeDetector
getSymbol() - Method in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
getSymlink() - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
  See `FileStatus.getSymlink()`.
getSymlink() - Method in class org.apache.hadoop.hdfs.protocol.HdfsLocatedFileStatus
getSymlink() - Method in class org.apache.hadoop.hdfs.protocol.HdfsNamedFileStatus
getSymlinkInBytes() - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
  Opaque referant for the symlink, to be resolved at the client.
getSymlinkInBytes() - Method in class org.apache.hadoop.hdfs.protocol.HdfsLocatedFileStatus
  Opaque referant for the symlink, to be resolved at the client.
getSymlinkInBytes() - Method in class org.apache.hadoop.hdfs.protocol.HdfsNamedFileStatus
  Opaque referant for the symlink, to be resolved at the client.
getSymlinkTarget() - Method in class org.apache.hadoop.hdfs.inotify.Event.CreateEvent
  Symlink target is null if the CreateEvent iNodeType is not symlink.
getSyncBlock() - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PacketHeader
getSyncTxid() - Method in class org.apache.hadoop.hdfs.inotify.EventBatchList
getTargetPath() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport.DiffReportEntry
getTargetPath() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotDiffReportListing.DiffReportListingEntry
getTargetQOP() - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.SaslDataTransferClient
getTaskId() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
getTcpNoDelay() - Method in class org.apache.hadoop.hdfs.net.BasicInetPeer
getTcpNoDelay() - Method in class org.apache.hadoop.hdfs.net.DomainPeer
getTcpNoDelay() - Method in class org.apache.hadoop.hdfs.net.EncryptedPeer
getTcpNoDelay() - Method in class org.apache.hadoop.hdfs.net.NioInetPeer
getTcpNoDelay() - Method in interface org.apache.hadoop.hdfs.net.Peer
getThisBuilder() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem.HdfsDataOutputStreamBuilder
getThreadPoolExecutor(int, int, long, String, boolean) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
  Utility to create a `ThreadPoolExecutor`.
getThreadPoolExecutor(int, int, long, BlockingQueue<Runnable>, String, boolean) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
  Utility to create a `ThreadPoolExecutor`.
getTimestamp() - Method in class org.apache.hadoop.hdfs.inotify.Event.CloseEvent
  The time when this event occurred, in milliseconds since the epoch.
getTimestamp() - Method in class org.apache.hadoop.hdfs.inotify.Event.RenameEvent
  The time when this event occurred, in milliseconds since the epoch.
getTimestamp() - Method in class org.apache.hadoop.hdfs.inotify.Event.TruncateEvent
  The time when this event occurred, in milliseconds since the epoch.
getTimestamp() - Method in class org.apache.hadoop.hdfs.inotify.Event.UnlinkEvent
  The time when this event occurred, in milliseconds since the epoch.
getTimestamp() - Method in class org.apache.hadoop.hdfs.server.protocol.DataNodeUsageReport
getTimeWindow() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
getTokenKind() - Method in class org.apache.hadoop.hdfs.web.SWebHdfsFileSystem
getTokenKind() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
getTolerancePercent() - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkItem
  Allowed deviation from ideal storage in percentage.
getTotalBytesRead() - Method in class org.apache.hadoop.hdfs.ReadStatistics
getTotalChildrenListingTime() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport.DiffStats
getTotalDirsCompared() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport.DiffStats
getTotalDirsProcessed() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport.DiffStats
getTotalEcDecodingTimeMillis() - Method in class org.apache.hadoop.hdfs.ReadStatistics
  Return the total time in milliseconds used for erasure coding decoding.
getTotalFilesCompared() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport.DiffStats
getTotalFilesProcessed() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport.DiffStats
getTotalLocalBytesRead() - Method in class org.apache.hadoop.hdfs.ReadStatistics
getTotalShortCircuitBytesRead() - Method in class org.apache.hadoop.hdfs.ReadStatistics
getTotalZeroCopyBytesRead() - Method in class org.apache.hadoop.hdfs.ReadStatistics
getTraceParents() - Method in class org.apache.hadoop.hdfs.DFSPacket
  Get the trace parent spans for this packet.
getTransportScheme() - Method in class org.apache.hadoop.hdfs.web.SWebHdfsFileSystem
getTransportScheme() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
  return the underlying transport protocol (http / https).
getTrashRoot(Configuration, UserGroupInformation) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
  Returns trash root in non-encryption zone.
getTrashRoot(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Get the root directory of Trash for a path in HDFS. 1.
getTrashRoot(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
getTrashRoot(Path) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
GETTRASHROOT - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
getTrashRoots(boolean) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Get all the trash roots of HDFS for current user or for all the users. 1.
getTrashRoots(boolean) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
getTrashRoots(boolean) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
getTrashRoots(Map<?, ?>) - Static method in class org.apache.hadoop.hdfs.web.JsonUtilClient
GETTRASHROOTS - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
getTxid() - Method in class org.apache.hadoop.hdfs.inotify.EventBatch
getTxidsBehindEstimate() - Method in class org.apache.hadoop.hdfs.DFSInotifyEventInputStream
  Return a estimate of how many transaction IDs behind the NameNode's current state this stream is.
getType() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport.DiffReportEntry
getType() - Method in enum class org.apache.hadoop.hdfs.web.resources.DeleteOpParam.Op
getType() - Method in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
getType() - Method in interface org.apache.hadoop.hdfs.web.resources.HttpOpParam.Op
getType() - Method in class org.apache.hadoop.hdfs.web.resources.HttpOpParam.TemporaryRedirectOp
getType() - Method in enum class org.apache.hadoop.hdfs.web.resources.PostOpParam.Op
getType() - Method in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
getTypeFromLabel(String) - Static method in enum class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport.DiffType
getUMask() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
getUnderlyingProxyObject() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientDatanodeProtocolTranslatorPB
getUnderlyingProxyObject() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
getUnderlyingProxyObject() - Method in class org.apache.hadoop.hdfs.protocolPB.ReconfigurationProtocolTranslatorPB
getUniqKey() - Method in class org.apache.hadoop.hdfs.DFSOutputStream
getUpgradeDomain() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeAdminProperties
  Get the upgrade domain of the datanode.
getUpgradeDomain() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
  upgrade domain
getUpperLimitLatency() - Method in class org.apache.hadoop.hdfs.server.protocol.OutlierMetrics
getUptime() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeLocalInfo
  get uptime
getUri() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
getUri() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
getUri() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
getUriDefaultPort() - Method in class org.apache.hadoop.fs.Hdfs
getUrl() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem.ReadRunner
getURL() - Method in class org.apache.hadoop.hdfs.web.ByteRangeInputStream.URLOpener
getUsableForDataTransfer() - Method in enum class org.apache.hadoop.hdfs.shortcircuit.DomainSocketFactory.PathState
getUsableForShortCircuit() - Method in enum class org.apache.hadoop.hdfs.shortcircuit.DomainSocketFactory.PathState
getUsageReport(long, long, long, long, long, long, long) - Method in class org.apache.hadoop.hdfs.server.protocol.DataNodeUsageReportUtil
getUsed() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
getUsedSpace() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeVolumeInfo
  get used space.
getUseLegacyBlockReaderLocal() - Method in class org.apache.hadoop.hdfs.ClientContext
getUser() - Method in class org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier
getUser() - Method in class org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenIdentifier
getUserId() - Method in class org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier
getUserPatternDomain() - Static method in class org.apache.hadoop.hdfs.web.resources.UserParam
getValue() - Method in class org.apache.hadoop.fs.XAttr
getValue() - Method in enum class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck.ECN
getValue() - Method in enum class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck.SLOW
getValue() - Method in enum class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicyState
getValue() - Method in class org.apache.hadoop.hdfs.web.resources.Param
getValue(Configuration) - Method in class org.apache.hadoop.hdfs.web.resources.BlockSizeParam
getValue(Configuration) - Method in class org.apache.hadoop.hdfs.web.resources.BufferSizeParam
getValue(Configuration) - Method in class org.apache.hadoop.hdfs.web.resources.ReplicationParam
getValueString() - Method in class org.apache.hadoop.hdfs.web.resources.RecursiveParam
getValueString() - Method in class org.apache.hadoop.hdfs.web.resources.XAttrSetFlagParam
getValueString() - Method in class org.apache.hadoop.hdfs.web.resources.HttpOpParam
getValueString() - Method in class org.apache.hadoop.hdfs.web.resources.BufferSizeParam
getValueString() - Method in class org.apache.hadoop.hdfs.web.resources.OffsetParam
getValueString() - Method in class org.apache.hadoop.hdfs.web.resources.Param
getValueString() - Method in class org.apache.hadoop.hdfs.web.resources.ReplicationParam
getValueString() - Method in class org.apache.hadoop.hdfs.web.resources.DoAsParam
getValueString() - Method in class org.apache.hadoop.hdfs.web.resources.XAttrEncodingParam
getVersion() - Method in class org.apache.hadoop.hdfs.protocol.EncryptionZone
getVersion() - Method in class org.apache.hadoop.hdfs.server.datanode.BlockMetadataHeader
  Get the version
getVisibleLength() - Method in class org.apache.hadoop.hdfs.client.HdfsDataInputStream
  Get the visible length of the file.
getVolumeReport() - Method in interface org.apache.hadoop.hdfs.protocol.ClientDatanodeProtocol
  Get volume report of datanode.
getVolumeReport() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientDatanodeProtocolTranslatorPB
getWorkingDirectory() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
getWorkingDirectory() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
getWorkingDirectory() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
getWorkItem() - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkStatus.DiskBalancerWorkEntry
  Gets the current status of work for these volumes.
getWrappedStream() - Method in class org.apache.hadoop.hdfs.client.HdfsDataInputStream
  Get a reference to the wrapped output stream.
getWriteByteArrayManagerConf() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
getWriteMaxPackets() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
getWritePacketSize() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
getWriteTime() - Method in class org.apache.hadoop.hdfs.server.protocol.DataNodeUsageReport
getXAttr(String, String) - Method in class org.apache.hadoop.hdfs.DFSClient
getXAttr(Path, String) - Method in class org.apache.hadoop.fs.Hdfs
getXAttr(Path, String) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
getXAttr(Path, String) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
getXAttr(Path, String) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
getXAttrName() - Method in class org.apache.hadoop.hdfs.web.resources.XAttrNameParam
getxAttrs() - Method in class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent
getXAttrs(String) - Method in class org.apache.hadoop.hdfs.DFSClient
getXAttrs(String, List<String>) - Method in class org.apache.hadoop.hdfs.DFSClient
getXAttrs(String, List<XAttr>) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Get xattrs of a file or directory.
getXAttrs(String, List<XAttr>) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
getXAttrs(Path) - Method in class org.apache.hadoop.fs.Hdfs
getXAttrs(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
getXAttrs(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
getXAttrs(Path) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
getXAttrs(Path, List<String>) - Method in class org.apache.hadoop.fs.Hdfs
getXAttrs(Path, List<String>) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
getXAttrs(Path, List<String>) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
getXAttrs(Path, List<String>) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
GETXATTRS - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
getXAttrValue() - Method in class org.apache.hadoop.hdfs.web.resources.XAttrValueParam
getXceiverCount() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
  number of active connections
getXferAddr() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeID
getXferAddr(boolean) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeID
getXferAddrWithHostname() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeID
getXferPort() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeID
getZoneName() - Method in class org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus
getZoneStatus(Long) - Method in class org.apache.hadoop.hdfs.protocol.ReencryptionStatus
getZoneStatuses() - Method in class org.apache.hadoop.hdfs.protocol.ReencryptionStatus
GRANDFATHER_GENERATION_STAMP - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
  Generation stamp of blocks that pre-date the introduction of a generation stamp.
GRANDFATHER_INODE_ID - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
  The inode id validation of lease check will be skipped when the request uses GRANDFATHER_INODE_ID for backward compatibility.
GRANT_TYPE - Static variable in class org.apache.hadoop.hdfs.web.oauth2.OAuth2Constants
group(String) - Method in class org.apache.hadoop.hdfs.protocol.HdfsFileStatus.Builder
  Set the group for this entity (default = null).
groupName(String) - Method in class org.apache.hadoop.hdfs.inotify.Event.CreateEvent.Builder
groupName(String) - Method in class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent.Builder
GroupParam - Class in org.apache.hadoop.hdfs.web.resources
  Group parameter.
GroupParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.GroupParam
  Constructor.

## H

HA_DT_SERVICE_PREFIX - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
  A prefix put before the namenode URI inside the "service" field of a delgation token, indicating that the URI is a logical (HA) URI.
handle(DomainSocket) - Method in class org.apache.hadoop.hdfs.shortcircuit.DfsClientShm
  Handle the closure of the UNIX domain socket associated with this shared memory segment by marking this segment as stale.
handleKind(Text) - Method in class org.apache.hadoop.hdfs.DFSClient.Renewer
HAProxyFactory<T> - Interface in org.apache.hadoop.hdfs.server.namenode.ha
  This interface aims to decouple the proxy creation implementation that used in `AbstractNNFailoverProxyProvider`.
HAS_ACL - Enum constant in enum class org.apache.hadoop.hdfs.protocol.HdfsFileStatus.Flags
HAS_CRYPT - Enum constant in enum class org.apache.hadoop.hdfs.protocol.HdfsFileStatus.Flags
HAS_EC - Enum constant in enum class org.apache.hadoop.hdfs.protocol.HdfsFileStatus.Flags
hasAcl() - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
  See `FileStatus.hasAcl()`.
hasBadlyDistributedBlocks() - Method in class org.apache.hadoop.hdfs.protocol.ECBlockGroupStats
hasBadlyDistributedBlocks() - Method in class org.apache.hadoop.hdfs.protocol.ReplicatedBlockStats
hasCapability(String) - Method in class org.apache.hadoop.hdfs.DFSInputStream
hasCapability(String) - Method in class org.apache.hadoop.hdfs.DFSOutputStream
hasCapability(String) - Method in class org.apache.hadoop.hdfs.DFSStripedOutputStream
hasExpired() - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveStats
hashCode() - Method in class org.apache.hadoop.fs.XAttr
hashCode() - Method in class org.apache.hadoop.hdfs.ExtendedBlockId
hashCode() - Method in class org.apache.hadoop.hdfs.protocol.AddErasureCodingPolicyResponse
hashCode() - Method in class org.apache.hadoop.hdfs.protocol.Block
  Returns a hash code value for the Block.
hashCode() - Method in class org.apache.hadoop.hdfs.protocol.BlockStoragePolicy
hashCode() - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo
hashCode() - Method in class org.apache.hadoop.hdfs.protocol.CachePoolInfo
hashCode() - Method in class org.apache.hadoop.hdfs.protocol.CorruptFileBlocks
hashCode() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeID
hashCode() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
hashCode() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfoWithStorage
hashCode() - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PacketHeader
hashCode() - Method in class org.apache.hadoop.hdfs.protocol.ECBlockGroupStats
hashCode() - Method in class org.apache.hadoop.hdfs.protocol.EncryptionZone
hashCode() - Method in class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicy
hashCode() - Method in class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicyInfo
hashCode() - Method in class org.apache.hadoop.hdfs.protocol.ExtendedBlock
hashCode() - Method in class org.apache.hadoop.hdfs.protocol.FsPermissionExtension
  Deprecated.
hashCode() - Method in class org.apache.hadoop.hdfs.protocol.HdfsLocatedFileStatus
hashCode() - Method in class org.apache.hadoop.hdfs.protocol.HdfsNamedFileStatus
hashCode() - Method in class org.apache.hadoop.hdfs.protocol.HdfsPathHandle
hashCode() - Method in class org.apache.hadoop.hdfs.protocol.ProvidedStorageLocation
hashCode() - Method in class org.apache.hadoop.hdfs.protocol.RollingUpgradeInfo
hashCode() - Method in class org.apache.hadoop.hdfs.protocol.RollingUpgradeStatus
hashCode() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport.DiffReportEntry
hashCode() - Method in class org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier
hashCode() - Method in class org.apache.hadoop.hdfs.server.protocol.DatanodeStorage
hashCode() - Method in class org.apache.hadoop.hdfs.server.protocol.DataNodeUsageReport
hashCode() - Method in class org.apache.hadoop.hdfs.server.protocol.OutlierMetrics
hashCode() - Method in class org.apache.hadoop.hdfs.server.protocol.SlowDiskReports
hashCode() - Method in class org.apache.hadoop.hdfs.server.protocol.SlowPeerReports
hashCode() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.ShmId
hashCode() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.SlotId
hasHighestPriorityLowRedundancyBlocks() - Method in class org.apache.hadoop.hdfs.protocol.ECBlockGroupStats
hasHighestPriorityLowRedundancyBlocks() - Method in class org.apache.hadoop.hdfs.protocol.ReplicatedBlockStats
hasMmap() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitReplica
  Check if the replica has an associated mmap that has been fully loaded.
hasMore() - Method in class org.apache.hadoop.hdfs.protocol.BatchedDirectoryListing
hasMore() - Method in class org.apache.hadoop.hdfs.protocol.DirectoryListing
  Check if there are more entries that are left to be listed
hasMore() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.BatchedCacheEntries
hasMore() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.BatchedCachePoolEntries
hasNext() - Method in class org.apache.hadoop.hdfs.client.impl.CorruptFileBlockIterator
hasNext() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.SlotIterator
hasPathCapability(Path, String) - Static method in class org.apache.hadoop.hdfs.client.DfsPathCapabilities
  Common implementation of `hasPathCapability` for DFS and webhdfs.
hasPathCapability(Path, String) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  HDFS client capabilities.
hasPathCapability(Path, String) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
hasPathCapability(Path, String) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
  HDFS client capabilities.
hasRunningZone(Long) - Method in class org.apache.hadoop.hdfs.protocol.ReencryptionStatus
hasSecureChannel() - Method in class org.apache.hadoop.hdfs.net.BasicInetPeer
hasSecureChannel() - Method in class org.apache.hadoop.hdfs.net.DomainPeer
hasSecureChannel() - Method in class org.apache.hadoop.hdfs.net.EncryptedPeer
hasSecureChannel() - Method in class org.apache.hadoop.hdfs.net.NioInetPeer
hasSecureChannel() - Method in interface org.apache.hadoop.hdfs.net.Peer
  Return true if the channel is secure.
HAUtilClient - Class in org.apache.hadoop.hdfs
HAUtilClient() - Constructor for class org.apache.hadoop.hdfs.HAUtilClient
haveSlowDisks() - Method in class org.apache.hadoop.hdfs.server.protocol.SlowDiskReports
haveSlowPeers() - Method in class org.apache.hadoop.hdfs.server.protocol.SlowPeerReports
Hdfs - Class in org.apache.hadoop.fs
HDFS_DELEGATION_KIND - Static variable in class org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenIdentifier
HDFS_URI_SCHEME - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
  URI Scheme for hdfs://namenode/ URIs.
HdfsAdmin - Class in org.apache.hadoop.hdfs.client
  The public API for performing administrative functions on HDFS.
HdfsAdmin(URI, Configuration) - Constructor for class org.apache.hadoop.hdfs.client.HdfsAdmin
  Create a new HdfsAdmin client.
HdfsBlockLocation - Class in org.apache.hadoop.fs
  Wrapper for `BlockLocation` that also includes a `LocatedBlock`, allowing more detailed queries to the datanode about a block.
HdfsBlockLocation(BlockLocation, LocatedBlock) - Constructor for class org.apache.hadoop.fs.HdfsBlockLocation
HdfsClientConfigKeys - Interface in org.apache.hadoop.hdfs.client
  Client configuration properties
HdfsClientConfigKeys.BlockWrite - Interface in org.apache.hadoop.hdfs.client
  dfs.client.block.write configuration properties
HdfsClientConfigKeys.BlockWrite.ReplaceDatanodeOnFailure - Interface in org.apache.hadoop.hdfs.client
HdfsClientConfigKeys.DeprecatedKeys - Interface in org.apache.hadoop.hdfs.client
  These are deprecated config keys to client code.
HdfsClientConfigKeys.Failover - Interface in org.apache.hadoop.hdfs.client
  dfs.client.failover configuration properties
HdfsClientConfigKeys.HedgedRead - Interface in org.apache.hadoop.hdfs.client
  dfs.client.hedged.read configuration properties
HdfsClientConfigKeys.HttpClient - Interface in org.apache.hadoop.hdfs.client
  dfs.http.client configuration properties
HdfsClientConfigKeys.Mmap - Interface in org.apache.hadoop.hdfs.client
  dfs.client.mmap configuration properties
HdfsClientConfigKeys.Read - Interface in org.apache.hadoop.hdfs.client
  dfs.client.read configuration properties
HdfsClientConfigKeys.Read.ShortCircuit - Interface in org.apache.hadoop.hdfs.client
HdfsClientConfigKeys.Retry - Interface in org.apache.hadoop.hdfs.client
  dfs.client.retry configuration properties
HdfsClientConfigKeys.ShortCircuit - Interface in org.apache.hadoop.hdfs.client
  dfs.client.short.circuit configuration properties
HdfsClientConfigKeys.StripedRead - Interface in org.apache.hadoop.hdfs.client
  dfs.client.read.striped configuration properties
HdfsClientConfigKeys.Write - Interface in org.apache.hadoop.hdfs.client
  dfs.client.write configuration properties
HdfsClientConfigKeys.Write.ByteArrayManager - Interface in org.apache.hadoop.hdfs.client
HdfsClientConfigKeys.Write.ECRedundancy - Interface in org.apache.hadoop.hdfs.client
HdfsConfiguration - Class in org.apache.hadoop.hdfs
  Adds deprecated keys into the configuration.
HdfsConfiguration() - Constructor for class org.apache.hadoop.hdfs.HdfsConfiguration
HdfsConfiguration(boolean) - Constructor for class org.apache.hadoop.hdfs.HdfsConfiguration
HdfsConfiguration(Configuration) - Constructor for class org.apache.hadoop.hdfs.HdfsConfiguration
HdfsConstants - Class in org.apache.hadoop.hdfs.protocol
HdfsConstants() - Constructor for class org.apache.hadoop.hdfs.protocol.HdfsConstants
HdfsConstants.DatanodeReportType - Enum Class in org.apache.hadoop.hdfs.protocol
HdfsConstants.ReencryptAction - Enum Class in org.apache.hadoop.hdfs.protocol
  Re-encrypt encryption zone actions.
HdfsConstants.RollingUpgradeAction - Enum Class in org.apache.hadoop.hdfs.protocol
HdfsConstants.SafeModeAction - Enum Class in org.apache.hadoop.hdfs.protocol
HdfsConstants.StoragePolicy - Enum Class in org.apache.hadoop.hdfs.protocol
  This enum wraps above Storage Policy ID and name.
HdfsConstants.StoragePolicySatisfierMode - Enum Class in org.apache.hadoop.hdfs.protocol
  Storage policy satisfier service modes.
HdfsConstants.UpgradeAction - Enum Class in org.apache.hadoop.hdfs.protocol
  Upgrade actions.
HdfsDataInputStream - Class in org.apache.hadoop.hdfs.client
  The Hdfs implementation of `FSDataInputStream`.
HdfsDataInputStream(CryptoInputStream) - Constructor for class org.apache.hadoop.hdfs.client.HdfsDataInputStream
HdfsDataInputStream(DFSInputStream) - Constructor for class org.apache.hadoop.hdfs.client.HdfsDataInputStream
HdfsDataOutputStream - Class in org.apache.hadoop.hdfs.client
  The Hdfs implementation of `FSDataOutputStream`.
HdfsDataOutputStream(CryptoOutputStream, FileSystem.Statistics) - Constructor for class org.apache.hadoop.hdfs.client.HdfsDataOutputStream
HdfsDataOutputStream(CryptoOutputStream, FileSystem.Statistics, long) - Constructor for class org.apache.hadoop.hdfs.client.HdfsDataOutputStream
HdfsDataOutputStream(DFSOutputStream, FileSystem.Statistics) - Constructor for class org.apache.hadoop.hdfs.client.HdfsDataOutputStream
HdfsDataOutputStream(DFSOutputStream, FileSystem.Statistics, long) - Constructor for class org.apache.hadoop.hdfs.client.HdfsDataOutputStream
HdfsDataOutputStream.SyncFlag - Enum Class in org.apache.hadoop.hdfs.client
HdfsFileStatus - Interface in org.apache.hadoop.hdfs.protocol
  HDFS metadata for an entity in the filesystem.
HdfsFileStatus.Builder - Class in org.apache.hadoop.hdfs.protocol
  Builder class for HdfsFileStatus instances.
HdfsFileStatus.Flags - Enum Class in org.apache.hadoop.hdfs.protocol
  Set of features potentially active on an instance.
HdfsKMSUtil - Class in org.apache.hadoop.hdfs
  Utility class for key provider related methods in hdfs client package.
HdfsLocatedFileStatus - Class in org.apache.hadoop.hdfs.protocol
  HDFS metadata for an entity in the filesystem with locations.
HdfsNamedFileStatus - Class in org.apache.hadoop.hdfs.protocol
  HDFS metadata for an entity in the filesystem without locations.
HdfsPartialListing - Class in org.apache.hadoop.hdfs.protocol
  A partial listing returned by the batched listing API.
HdfsPartialListing(int, List<HdfsFileStatus>) - Constructor for class org.apache.hadoop.hdfs.protocol.HdfsPartialListing
HdfsPartialListing(int, RemoteException) - Constructor for class org.apache.hadoop.hdfs.protocol.HdfsPartialListing
HdfsPathHandle - Class in org.apache.hadoop.hdfs.protocol
  Opaque handle to an entity in HDFS.
HdfsPathHandle(String, Optional<Long>, Optional<Long>) - Constructor for class org.apache.hadoop.hdfs.protocol.HdfsPathHandle
HdfsPathHandle(ByteBuffer) - Constructor for class org.apache.hadoop.hdfs.protocol.HdfsPathHandle
HdfsUtils - Class in org.apache.hadoop.hdfs.client
  The public utility API for HDFS.
HdfsUtils() - Constructor for class org.apache.hadoop.hdfs.client.HdfsUtils
HEADER - Static variable in class org.apache.hadoop.hdfs.web.oauth2.OAuth2ConnectionConfigurator
HEART_BEAT_SEQNO - Static variable in class org.apache.hadoop.hdfs.DFSPacket
hedgedReadOps - Variable in class org.apache.hadoop.hdfs.DFSHedgedReadMetrics
hedgedReadOpsInCurThread - Variable in class org.apache.hadoop.hdfs.DFSHedgedReadMetrics
hedgedReadOpsWin - Variable in class org.apache.hadoop.hdfs.DFSHedgedReadMetrics
hflush() - Method in class org.apache.hadoop.hdfs.DFSOutputStream
  Flushes out to all replicas of the block.
hflush() - Method in class org.apache.hadoop.hdfs.DFSStripedOutputStream
HOT - Enum constant in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.StoragePolicy
HOT_STORAGE_POLICY_ID - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
HOT_STORAGE_POLICY_NAME - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
hsync() - Method in class org.apache.hadoop.hdfs.DFSOutputStream
hsync() - Method in class org.apache.hadoop.hdfs.DFSStripedOutputStream
hsync(EnumSet<HdfsDataOutputStream.SyncFlag>) - Method in class org.apache.hadoop.hdfs.client.HdfsDataOutputStream
  Sync buffered data to DataNodes (flush to disk devices).
hsync(EnumSet<HdfsDataOutputStream.SyncFlag>) - Method in class org.apache.hadoop.hdfs.DFSOutputStream
  The expected semantics is all data have flushed out to all replicas and all replicas have done posix fsync equivalent - ie the OS has flushed it to the disk device (but the disk may have it in its cache).
hsync(EnumSet<HdfsDataOutputStream.SyncFlag>) - Method in class org.apache.hadoop.hdfs.DFSStripedOutputStream
HttpOpParam<E extends Enum<E> & HttpOpParam.Op> - Class in org.apache.hadoop.hdfs.web.resources
  Http operation parameter.
HttpOpParam.Op - Interface in org.apache.hadoop.hdfs.web.resources
  Http operation interface.
HttpOpParam.TemporaryRedirectOp - Class in org.apache.hadoop.hdfs.web.resources
  Expects HTTP response 307 "Temporary Redirect".
HttpOpParam.Type - Enum Class in org.apache.hadoop.hdfs.web.resources
  Http operation types

## I

id(long) - Method in class org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus.Builder
IGNORE_CLIENT_LOCALITY - Enum constant in enum class org.apache.hadoop.hdfs.AddBlockFlag
  Advise that the first block replica NOT take into account DataNode locality.
ignoreClientLocality() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem.HdfsDataOutputStreamBuilder
  Advise that the first block replica be written without regard to the client locality.
in - Variable in class org.apache.hadoop.hdfs.protocol.datatransfer.IOStreamPair
in - Variable in class org.apache.hadoop.hdfs.web.ByteRangeInputStream
IN_MAINTENANCE - Enum constant in enum class org.apache.hadoop.hdfs.protocol.DatanodeInfo.AdminStates
IN_MAINTENANCE - Enum constant in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.DatanodeReportType
incBlocksCopied() - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkItem
  increments the number of blocks copied.
incCopiedSoFar(long) - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkItem
  Increments bytesCopied by delta.
incErrorCount() - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkItem
  Incs Error Count.
incHedgedReadOps() - Method in class org.apache.hadoop.hdfs.DFSHedgedReadMetrics
incHedgedReadOpsInCurThread() - Method in class org.apache.hadoop.hdfs.DFSHedgedReadMetrics
incHedgedReadWins() - Method in class org.apache.hadoop.hdfs.DFSHedgedReadMetrics
include(long) - Method in class org.apache.hadoop.hdfs.util.StripedBlockUtil.AlignedStripe
include(long) - Method in class org.apache.hadoop.hdfs.util.StripedBlockUtil.StripeRange
include(long) - Method in class org.apache.hadoop.hdfs.util.StripedBlockUtil.VerticalRange
  whether a position is in the range.
incrementOpCounter(DFSOpsCountStatistics.OpType) - Method in class org.apache.hadoop.hdfs.DFSOpsCountStatistics
index - Variable in class org.apache.hadoop.hdfs.util.StripedBlockUtil.StripingChunkReadResult
inferChecksumTypeByReading(LocatedBlock, DatanodeInfo) - Method in class org.apache.hadoop.hdfs.DFSClient
  Infer the checksum type for a replica by sending an OP_READ_BLOCK for the first byte of that replica.
infoLock - Variable in class org.apache.hadoop.hdfs.DFSInputStream
init() - Static method in class org.apache.hadoop.hdfs.HdfsConfiguration
  This method is here so that when invoked, HdfsConfiguration is class-loaded if it hasn't already been previously loaded.
initialFileSize - Variable in class org.apache.hadoop.hdfs.DFSOutputStream
initialize(URI, Configuration) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
initialize(URI, Configuration) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
initialize(URI, Configuration) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
injectRequestFileDescriptorsFailure() - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderFactory.FailureInjector
InMemoryAliasMapFailoverProxyProvider<T> - Class in org.apache.hadoop.hdfs.server.namenode.ha
  A `ConfiguredFailoverProxyProvider` implementation used to connect to an InMemoryAliasMap.
InMemoryAliasMapFailoverProxyProvider(Configuration, URI, Class<T>, HAProxyFactory<T>) - Constructor for class org.apache.hadoop.hdfs.server.namenode.ha.InMemoryAliasMapFailoverProxyProvider
INODE_COMPARATOR - Static variable in class org.apache.hadoop.hdfs.client.impl.SnapshotDiffReportGenerator
  Compare two inodes based on their full names.
iNodeType(Event.CreateEvent.INodeType) - Method in class org.apache.hadoop.hdfs.inotify.Event.CreateEvent.Builder
insertRange(int, List<LocatedBlock>) - Method in class org.apache.hadoop.hdfs.protocol.LocatedBlocks
interruptAndJoin() - Method in class org.apache.hadoop.hdfs.client.impl.LeaseRenewer
INTERVAL_GET_LAST_BLOCK_LENGTH_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Retry
INTERVAL_GET_LAST_BLOCK_LENGTH_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Retry
InvalidBlockTokenException - Exception in org.apache.hadoop.hdfs.security.token.block
  Access token verification failed.
InvalidBlockTokenException() - Constructor for exception org.apache.hadoop.hdfs.security.token.block.InvalidBlockTokenException
InvalidBlockTokenException(String) - Constructor for exception org.apache.hadoop.hdfs.security.token.block.InvalidBlockTokenException
InvalidEncryptionKeyException - Exception in org.apache.hadoop.hdfs.protocol.datatransfer
  Encryption key verification failed.
InvalidEncryptionKeyException() - Constructor for exception org.apache.hadoop.hdfs.protocol.datatransfer.InvalidEncryptionKeyException
InvalidEncryptionKeyException(String) - Constructor for exception org.apache.hadoop.hdfs.protocol.datatransfer.InvalidEncryptionKeyException
IOStreamPair - Class in org.apache.hadoop.hdfs.protocol.datatransfer
  A little struct class to wrap an InputStream and an OutputStream.
IOStreamPair(InputStream, OutputStream) - Constructor for class org.apache.hadoop.hdfs.protocol.datatransfer.IOStreamPair
IOUtilsClient - Class in org.apache.hadoop.hdfs.util
IOUtilsClient() - Constructor for class org.apache.hadoop.hdfs.util.IOUtilsClient
IPFailoverProxyProvider<T> - Class in org.apache.hadoop.hdfs.server.namenode.ha
  A NNFailoverProxyProvider implementation which works on IP failover setup.
IPFailoverProxyProvider(Configuration, URI, Class<T>, HAProxyFactory<T>) - Constructor for class org.apache.hadoop.hdfs.server.namenode.ha.IPFailoverProxyProvider
isAnchorable() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.Slot
isAnchored() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.Slot
isBestEffort() - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.ReplaceDatanodeOnFailure
  Best effort means that the client will try to replace the failed datanode (provided that the policy is satisfied), however, it will continue the write operation in case that the datanode replacement also fails.
isBlockFilename(File) - Static method in class org.apache.hadoop.hdfs.protocol.Block
isCanceled() - Method in class org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus
isClientFailoverConfigured(Configuration, URI) - Static method in class org.apache.hadoop.hdfs.HAUtilClient
  Check whether the client has a failover proxy provider configured for the namenode/nameservice.
isClientRunning() - Method in class org.apache.hadoop.hdfs.DFSClient
isClosed() - Method in class org.apache.hadoop.hdfs.net.BasicInetPeer
isClosed() - Method in class org.apache.hadoop.hdfs.net.DomainPeer
isClosed() - Method in class org.apache.hadoop.hdfs.net.EncryptedPeer
isClosed() - Method in class org.apache.hadoop.hdfs.net.NioInetPeer
isClosed() - Method in interface org.apache.hadoop.hdfs.net.Peer
isConnectToDnViaHostname() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
isCoordinated() - Element in annotation interface org.apache.hadoop.hdfs.server.namenode.ha.ReadOnly
isCoordinatedCall(String, String) - Method in class org.apache.hadoop.hdfs.ClientGSIContext
isCopyOnCreateFile() - Method in class org.apache.hadoop.hdfs.protocol.BlockStoragePolicy
isCorrupt() - Method in class org.apache.hadoop.hdfs.protocol.LocatedBlock
isCreatedRollbackImages() - Method in class org.apache.hadoop.hdfs.protocol.RollingUpgradeInfo.Bean
isDeadNode(DFSInputStream, DatanodeInfo) - Method in class org.apache.hadoop.hdfs.DFSClient
  If deadNodeDetectionEnabled is true, judgement based on whether this datanode is included or not in DeadNodeDetector.
isDeadNode(DatanodeInfo) - Method in class org.apache.hadoop.hdfs.DeadNodeDetector
isDeadNodeDetectionEnabled() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
isDeadNodeDetectionEnabled() - Method in class org.apache.hadoop.hdfs.ClientContext
  The switch to DeadNodeDetector.
isDecommissioned() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
  Returns true if the node has been decommissioned.
isDecommissionInProgress() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
  Returns true if the node is in the process of being decommissioned
isDeleted() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotStatus
isdir(boolean) - Method in class org.apache.hadoop.hdfs.protocol.HdfsFileStatus.Builder
  Set the isDir flag for the entity (default = false).
isDir() - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
  See `FileStatus.isDir()`.
isDirectory() - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
  See `FileStatus.isDirectory()`.
isDisabled() - Method in class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicyInfo
isDisconnected() - Method in class org.apache.hadoop.hdfs.shortcircuit.DfsClientShm
  Determine if the shared memory segment is disconnected from the DataNode.
isDomainSocketDataTraffic() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf.ShortCircuitConf
isEmpty() - Method in class org.apache.hadoop.hdfs.client.impl.LeaseRenewer
  Does this renewer have nothing to renew?
isEmpty() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm
  Determine if this shared memory object is empty.
isEmptyLocalName() - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
  Check if the local name is empty.
isEnabled() - Method in class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicyInfo
isEncrypted() - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
  See `FileStatus.isEncrypted()`.
isEnteringMaintenance() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
  Returns true if the node is is entering_maintenance
isErasureCoded() - Method in class org.apache.hadoop.hdfs.inotify.Event.CreateEvent
isErasureCoded() - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
  See `FileStatus.isErasureCoded()`.
isFailed() - Method in class org.apache.hadoop.hdfs.server.protocol.StorageReport
isFile() - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
  See `FileStatus.isFile()`.
isFileClosed(String) - Method in class org.apache.hadoop.hdfs.DFSClient
  Close status of a file
isFileClosed(String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Get the close status of a file.
isFileClosed(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
isFileClosed(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Get the close status of a file
isFileClosed(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
isFilesBeingWrittenEmpty() - Method in class org.apache.hadoop.hdfs.DFSClient
  Is file-being-written map empty?
isFinalized() - Method in class org.apache.hadoop.hdfs.protocol.RollingUpgradeInfo
isFinalized() - Method in class org.apache.hadoop.hdfs.protocol.RollingUpgradeStatus
isFull() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm
  Determine if this shared memory object is full.
isHDFSEncryptionEnabled(Configuration) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
  Probe for HDFS Encryption being enabled; this uses the value of the option `CommonConfigurationKeysPublic.HADOOP_SECURITY_KEY_PROVIDER_PATH` , returning true if that property contains a non-empty, non-whitespace string.
isHealthy(URI) - Static method in class org.apache.hadoop.hdfs.client.HdfsUtils
  Is the HDFS healthy?
isIncremental() - Method in class org.apache.hadoop.hdfs.client.BlockReportOptions
isInMaintenance() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
  Returns true if the node is in maintenance
isInputStreamTracked(DFSInputStream) - Method in class org.apache.hadoop.hdfs.LocatedBlocksRefresher
isInSafeMode() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Utility function that returns if the NameNode is in safemode or not.
isInSafeMode() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
isInService() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
isLastBlockComplete() - Method in class org.apache.hadoop.hdfs.protocol.LocatedBlocks
  Is the last block completed?
isLastPacketInBlock() - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PacketHeader
isLocal() - Method in class org.apache.hadoop.hdfs.net.BasicInetPeer
isLocal() - Method in class org.apache.hadoop.hdfs.net.DomainPeer
isLocal() - Method in class org.apache.hadoop.hdfs.net.EncryptedPeer
isLocal() - Method in class org.apache.hadoop.hdfs.net.NioInetPeer
isLocal() - Method in interface org.apache.hadoop.hdfs.net.Peer
isLocal() - Method in class org.apache.hadoop.hdfs.ReplicaAccessor
  Return true if bytes read via this accessor should count towards the local byte count statistics.
isLocalAddress(InetSocketAddress) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
isLocatedBlocksRefresherEnabled() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
isLocatedBlocksRefresherEnabled() - Method in class org.apache.hadoop.hdfs.ClientContext
  If true, LocatedBlocksRefresher will be periodically refreshing LocatedBlocks of registered DFSInputStreams.
isLogicalUri(Configuration, URI) - Static method in class org.apache.hadoop.hdfs.HAUtilClient
isMaintenance() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
  Returns true if the node is entering or in maintenance
isManaged(Token<?>) - Method in class org.apache.hadoop.hdfs.DFSClient.Renewer
isMetaFilename(String) - Static method in class org.apache.hadoop.hdfs.protocol.Block
isMethodSupported(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientDatanodeProtocolTranslatorPB
isMethodSupported(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
isMethodSupported(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ReconfigurationProtocolTranslatorPB
isReadUseCachePriority() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
isReference() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotDiffReportListing.DiffReportListingEntry
isRefreshReadBlockLocationsAutomatically() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
isRelative() - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo.Expiration
isRemoved() - Method in class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicyInfo
isReplicationPolicy() - Method in class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicy
isRestartOOBStatus(DataTransferProtos.Status) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck
  return true if it is the restart OOB status code
isRunning() - Method in class org.apache.hadoop.hdfs.client.impl.LeaseRenewer
isScrMetricsEnabled() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf.ShortCircuitConf
isShortCircuit() - Method in interface org.apache.hadoop.hdfs.BlockReader
isShortCircuit() - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderRemote
isShortCircuit() - Method in class org.apache.hadoop.hdfs.client.impl.ExternalBlockReader
isShortCircuit() - Method in class org.apache.hadoop.hdfs.ReplicaAccessor
  Return true if bytes read via this accessor should count towards the short-circuit byte count statistics.
isShortCircuit() - Method in class org.apache.hadoop.hdfs.util.StripedBlockUtil.BlockReadStats
isShortCircuitLocalReads() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf.ShortCircuitConf
isShortCircuitMmapEnabled() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf.ShortCircuitConf
isSkipShortCircuitChecksums() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf.ShortCircuitConf
isSnapshotEnabled() - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
  See `FileStatus.isSnapshotEnabled()`.
isSnapshotTrashRootEnabled() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  HDFS only.
isStale(long) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
  Check if the datanode is in stale state.
isStarted() - Method in class org.apache.hadoop.hdfs.protocol.RollingUpgradeInfo
isStriped() - Method in class org.apache.hadoop.fs.HdfsBlockLocation
isStriped() - Method in class org.apache.hadoop.hdfs.protocol.LocatedBlock
isStriped() - Method in class org.apache.hadoop.hdfs.protocol.LocatedStripedBlock
isSucceed() - Method in class org.apache.hadoop.hdfs.protocol.AddErasureCodingPolicyResponse
isSuccess() - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck
  Check if this ack contains error status
isSupported() - Method in class org.apache.hadoop.hdfs.protocol.ECTopologyVerifierResult
isSymlink() - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
  See `FileStatus.isSymlink()`.
isSymlink() - Method in class org.apache.hadoop.hdfs.protocol.HdfsLocatedFileStatus
isSymlink() - Method in class org.apache.hadoop.hdfs.protocol.HdfsNamedFileStatus
isSystemPolicy() - Method in class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicy
isTokenForLogicalUri(Token<?>) - Static method in class org.apache.hadoop.hdfs.HAUtilClient
isTracked(String) - Method in class org.apache.hadoop.hdfs.DFSOpsCountStatistics
isTrusted() - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.TrustedChannelResolver
  Return boolean value indicating whether a channel is trusted or not from a client's perspective.
isTrusted(InetAddress) - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.TrustedChannelResolver
  Identify boolean value indicating whether a channel is trusted or not.
isUnderConstruction() - Method in class org.apache.hadoop.hdfs.protocol.LocatedBlocks
  Return true if file was under construction when this LocatedBlocks was constructed, false otherwise.
isUriCacheEnabled() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
isUseLegacyBlockReaderLocal() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf.ShortCircuitConf
isValid() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.Slot
isValidName(String) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
  Whether the pathname is valid.
isValidSnapshotName(String) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
  Returns true if the name of snapshot is vlaid.
isValidStorageId(String) - Static method in class org.apache.hadoop.hdfs.server.protocol.DatanodeStorage
  Verify that a given string is a storage ID in the "DS-..uuid.." format.
isxAttrsRemoved() - Method in class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent
  Whether the xAttrs returned by getxAttrs() were removed (as opposed to added).

## J

jsonParse(HttpURLConnection, boolean) - Static method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
JsonUtilClient - Class in org.apache.hadoop.hdfs.web
  Utility methods used in WebHDFS/HttpFS JSON conversion.
JsonUtilClient() - Constructor for class org.apache.hadoop.hdfs.web.JsonUtilClient

## K

KerberosUgiAuthenticator - Class in org.apache.hadoop.hdfs.web
  Use UserGroupInformation as a fallback authenticator if the server does not use Kerberos SPNEGO HTTP authentication.
KerberosUgiAuthenticator() - Constructor for class org.apache.hadoop.hdfs.web.KerberosUgiAuthenticator
KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Read.ShortCircuit
keyId - Variable in class org.apache.hadoop.hdfs.security.token.block.DataEncryptionKey
KeyProviderCache - Class in org.apache.hadoop.hdfs
KeyProviderCache(long) - Constructor for class org.apache.hadoop.hdfs.KeyProviderCache

## L

LastBlockWithStatus - Class in org.apache.hadoop.hdfs.protocol
  Class to contain Lastblock and HdfsFileStatus for the Append operation
LastBlockWithStatus(LocatedBlock, HdfsFileStatus) - Constructor for class org.apache.hadoop.hdfs.protocol.LastBlockWithStatus
lastCheckpointFile(String) - Method in class org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus.Builder
lastFlushOffset - Variable in class org.apache.hadoop.hdfs.DFSOutputStream
LAZY_PERSIST - Enum constant in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.StoragePolicy
lazyPersist() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem.HdfsDataOutputStreamBuilder
  Create the block on transient storage if possible.
LEASE_SOFTLIMIT_PERIOD - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
  For a HDFS client to write to a file, a lease is granted; During the lease period, no other client can write to the file.
LeaseRenewer - Class in org.apache.hadoop.hdfs.client.impl
  Used by `DFSClient` for renewing file-being-written leases on the namenode.
leastPowerOfTwo(int) - Static method in class org.apache.hadoop.hdfs.util.ByteArrayManager
length(long) - Method in class org.apache.hadoop.hdfs.protocol.HdfsFileStatus.Builder
  Set the length of the entity (default = 0).
LengthParam - Class in org.apache.hadoop.hdfs.web.resources
  Length parameter.
LengthParam(Long) - Constructor for class org.apache.hadoop.hdfs.web.resources.LengthParam
  Constructor.
LengthParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.LengthParam
  Constructor.
LIMIT_UNLIMITED - Static variable in class org.apache.hadoop.hdfs.protocol.CachePoolInfo
LIST_CACHE_DIRECTIVE - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
LIST_CACHE_POOL - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
LIST_ENCRYPTION_ZONE - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
LIST_LOCATED_STATUS - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
LIST_STATUS - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
listCacheDirectives(long, CacheDirectiveInfo) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  List the set of cached paths of a cache pool.
listCacheDirectives(long, CacheDirectiveInfo) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
listCacheDirectives(CacheDirectiveInfo) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
  List cache directives.
listCacheDirectives(CacheDirectiveInfo) - Method in class org.apache.hadoop.hdfs.DFSClient
listCacheDirectives(CacheDirectiveInfo) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  List cache directives.
listCacheDirectives(CacheDirectiveInfo) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
listCachePools() - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
  List all cache pools.
listCachePools() - Method in class org.apache.hadoop.hdfs.DFSClient
listCachePools() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  List all cache pools.
listCachePools() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
listCachePools(String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  List the set of cache pools.
listCachePools(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
listCorruptFileBlocks(String, String) - Method in class org.apache.hadoop.hdfs.DFSClient
listCorruptFileBlocks(String, String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
listCorruptFileBlocks(String, String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
listCorruptFileBlocks(Path) - Method in class org.apache.hadoop.fs.Hdfs
listCorruptFileBlocks(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
listCorruptFileBlocks(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
listEncryptionZones() - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
  Returns a RemoteIterator which can be used to list the encryption zones in HDFS.
listEncryptionZones() - Method in class org.apache.hadoop.hdfs.DFSClient
listEncryptionZones() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
listEncryptionZones() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
  Returns the results from default DFS (fallback).
listEncryptionZones(long) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Used to implement cursor-based batched listing of `EncryptionZone`s.
listEncryptionZones(long) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
listLocatedStatus(Path) - Method in class org.apache.hadoop.fs.Hdfs
  The BlockLocation of returned LocatedFileStatus will have different formats for replicated and erasure coded file.
listLocatedStatus(Path, PathFilter) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  The BlockLocation of returned LocatedFileStatus will have different formats for replicated and erasure coded file.
listLocatedStatus(Path, PathFilter) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
listOpenFiles() - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
  Deprecated.
listOpenFiles() - Method in class org.apache.hadoop.hdfs.DFSClient
  Deprecated.
listOpenFiles() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Deprecated.
listOpenFiles() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
  Deprecated.
listOpenFiles(long) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Deprecated.
listOpenFiles(long) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
  Deprecated.
listOpenFiles(long, EnumSet<OpenFilesIterator.OpenFilesType>, String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  List open files in the system in batches.
listOpenFiles(long, EnumSet<OpenFilesIterator.OpenFilesType>, String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
listOpenFiles(String) - Method in class org.apache.hadoop.hdfs.DFSClient
  Get a remote iterator to the open files list by path, managed by NameNode.
listOpenFiles(EnumSet<OpenFilesIterator.OpenFilesType>) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
  Deprecated.
listOpenFiles(EnumSet<OpenFilesIterator.OpenFilesType>) - Method in class org.apache.hadoop.hdfs.DFSClient
  Get a remote iterator to the open files list by type, managed by NameNode.
listOpenFiles(EnumSet<OpenFilesIterator.OpenFilesType>) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Deprecated.
listOpenFiles(EnumSet<OpenFilesIterator.OpenFilesType>) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
  Deprecated.
listOpenFiles(EnumSet<OpenFilesIterator.OpenFilesType>, String) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
listOpenFiles(EnumSet<OpenFilesIterator.OpenFilesType>, String) - Method in class org.apache.hadoop.hdfs.DFSClient
  Get a remote iterator to the open files list by type and path, managed by NameNode.
listOpenFiles(EnumSet<OpenFilesIterator.OpenFilesType>, String) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
listOpenFiles(EnumSet<OpenFilesIterator.OpenFilesType>, String) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
listPaths(String, byte[]) - Method in class org.apache.hadoop.hdfs.DFSClient
  Get a partial listing of the indicated directory No block locations need to be fetched
listPaths(String, byte[], boolean) - Method in class org.apache.hadoop.hdfs.DFSClient
  Get a partial listing of the indicated directory Recommend to use HdfsFileStatus.EMPTY_NAME as startAfter if the application wants to fetch a listing starting from the first entry in the directory
listReconfigurableProperties() - Method in interface org.apache.hadoop.hdfs.protocol.ClientDatanodeProtocol
  Get a list of allowed properties for reconfiguration.
listReconfigurableProperties() - Method in interface org.apache.hadoop.hdfs.protocol.ReconfigurationProtocol
  Get a list of allowed properties for reconfiguration.
listReconfigurableProperties() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientDatanodeProtocolTranslatorPB
listReconfigurableProperties() - Method in class org.apache.hadoop.hdfs.protocolPB.ReconfigurationProtocolTranslatorPB
listReencryptionStatus() - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
  Returns a RemoteIterator which can be used to list all re-encryption information.
listReencryptionStatus() - Method in class org.apache.hadoop.hdfs.DFSClient
listReencryptionStatus() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
listReencryptionStatus() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
  Returns the results from default DFS (fallback).
listReencryptionStatus(long) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Used to implement cursor-based batched listing of `ZoneReencryptionStatus`s.
listReencryptionStatus(long) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
listStatus(Path) - Method in class org.apache.hadoop.fs.Hdfs
  If any of the the immediate children of the given path f is a symlink, the returned FileStatus object of that children would be represented as a symlink.
listStatus(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  List all the entries of a directory Note that this operation is not atomic for a large directory.
listStatus(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
listStatus(Path) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
  Get `FileStatus` of files/directories in the given path.
LISTSTATUS - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
LISTSTATUS_BATCH - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
listStatusBatch(Path, byte[]) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
  Get DirectoryEntries of the given path.
listStatusIterator(Path) - Method in class org.apache.hadoop.fs.Hdfs
listStatusIterator(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Returns a remote iterator so that followup calls are made on demand while consuming the entries.
listStatusIterator(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
listXAttrs(String) - Method in class org.apache.hadoop.hdfs.DFSClient
listXAttrs(String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  List the xattrs names for a file or directory.
listXAttrs(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
listXAttrs(Path) - Method in class org.apache.hadoop.fs.Hdfs
listXAttrs(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
listXAttrs(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
listXAttrs(Path) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
LISTXATTRS - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
LIVE - Enum constant in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.DatanodeReportType
loadPolicy(String) - Method in class org.apache.hadoop.hdfs.util.ECPolicyLoader
  Load user defined EC policies from a XML configuration file.
LocatedBlock - Class in org.apache.hadoop.hdfs.protocol
  Associates a block with the Datanodes that contain its replicas and other block metadata (E.g. the file offset associated with this block, whether it is corrupt, a location is cached in memory, security token, etc).
LocatedBlock(ExtendedBlock, DatanodeInfo[]) - Constructor for class org.apache.hadoop.hdfs.protocol.LocatedBlock
LocatedBlock(ExtendedBlock, DatanodeInfo[], String[], StorageType[]) - Constructor for class org.apache.hadoop.hdfs.protocol.LocatedBlock
LocatedBlock(ExtendedBlock, DatanodeInfo[], String[], StorageType[], long, boolean, DatanodeInfo[]) - Constructor for class org.apache.hadoop.hdfs.protocol.LocatedBlock
LocatedBlock(ExtendedBlock, DatanodeInfoWithStorage[], String[], StorageType[], long, boolean, DatanodeInfo[]) - Constructor for class org.apache.hadoop.hdfs.protocol.LocatedBlock
locatedBlockCount() - Method in class org.apache.hadoop.hdfs.protocol.LocatedBlocks
  Get number of located blocks.
locatedBlocks - Variable in class org.apache.hadoop.hdfs.DFSInputStream
LocatedBlocks - Class in org.apache.hadoop.hdfs.protocol
  Collection of blocks with their locations and the file length.
LocatedBlocks() - Constructor for class org.apache.hadoop.hdfs.protocol.LocatedBlocks
LocatedBlocks(long, boolean, List<LocatedBlock>, LocatedBlock, boolean, FileEncryptionInfo, ErasureCodingPolicy) - Constructor for class org.apache.hadoop.hdfs.protocol.LocatedBlocks
locatedBlocks2Locations(List<LocatedBlock>) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
  Convert a List to BlockLocation[]
locatedBlocks2Locations(LocatedBlocks) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
  Convert a LocatedBlocks to BlockLocations[]
LocatedBlocksRefresher - Class in org.apache.hadoop.hdfs
  Periodically refresh the underlying cached `LocatedBlocks` for eligible registered `DFSInputStream`s.
LocatedStripedBlock - Class in org.apache.hadoop.hdfs.protocol
  `LocatedBlock` with striped block support.
LocatedStripedBlock(ExtendedBlock, DatanodeInfo[], String[], StorageType[], byte[], long, boolean, DatanodeInfo[]) - Constructor for class org.apache.hadoop.hdfs.protocol.LocatedStripedBlock
LOCATEFOLLOWINGBLOCK_INITIAL_DELAY_MS_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.BlockWrite
LOCATEFOLLOWINGBLOCK_INITIAL_DELAY_MS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.BlockWrite
LOCATEFOLLOWINGBLOCK_MAX_DELAY_MS_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.BlockWrite
LOCATEFOLLOWINGBLOCK_MAX_DELAY_MS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.BlockWrite
LOCATEFOLLOWINGBLOCK_RETRIES_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.BlockWrite
LOCATEFOLLOWINGBLOCK_RETRIES_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.BlockWrite
locations(LocatedBlocks) - Method in class org.apache.hadoop.hdfs.protocol.HdfsFileStatus.Builder
  Set the block locations for this entity (default = null).
LOG - Static variable in class org.apache.hadoop.hdfs.client.HdfsUtils
LOG - Static variable in class org.apache.hadoop.hdfs.client.impl.LeaseRenewer
LOG - Static variable in class org.apache.hadoop.hdfs.client.impl.metrics.BlockReaderIoProvider
LOG - Static variable in class org.apache.hadoop.hdfs.DeadNodeDetector
LOG - Static variable in class org.apache.hadoop.hdfs.DFSClient
LOG - Static variable in class org.apache.hadoop.hdfs.DFSInotifyEventInputStream
LOG - Static variable in class org.apache.hadoop.hdfs.KeyProviderCache
LOG - Static variable in class org.apache.hadoop.hdfs.protocol.BlockStoragePolicy
LOG - Static variable in interface org.apache.hadoop.hdfs.protocol.datatransfer.DataTransferProtocol
LOG - Static variable in class org.apache.hadoop.hdfs.protocol.ReencryptionStatus
LOG - Static variable in class org.apache.hadoop.hdfs.protocolPB.ClientDatanodeProtocolTranslatorPB
LOG - Static variable in class org.apache.hadoop.hdfs.protocolPB.ReconfigurationProtocolTranslatorPB
LOG - Static variable in class org.apache.hadoop.hdfs.server.namenode.ha.AbstractNNFailoverProxyProvider
LOG - Static variable in class org.apache.hadoop.hdfs.server.namenode.ha.RequestHedgingProxyProvider
LOG - Static variable in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitCache
LOG - Static variable in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitReplica
LOG - Static variable in class org.apache.hadoop.hdfs.util.CombinedHostsFileReader
LOG - Static variable in class org.apache.hadoop.hdfs.util.StripedBlockUtil
LOG - Static variable in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
LongBitFormat - Class in org.apache.hadoop.hdfs.util
  Bit format in a long.
LongBitFormat(String, LongBitFormat, int, long) - Constructor for class org.apache.hadoop.hdfs.util.LongBitFormat
LongBitFormat.Enum - Interface in org.apache.hadoop.hdfs.util

## M

main(String[]) - Static method in class org.apache.hadoop.hdfs.HdfsConfiguration
maintenanceExpired() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
maintenanceNotExpired(long) - Static method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
makeAnchorable() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.Slot
makeInvalid() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.Slot
makePathFromFileId(long) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
  Create the internal unique file path from HDFS file ID (inode ID).
makeQualified(URI, Path) - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
  Resolve the short name of the Path given the URI, parent provided.
makeQualifiedLocated(URI, Path) - Method in class org.apache.hadoop.hdfs.protocol.HdfsLocatedFileStatus
  This function is used to transform the underlying HDFS LocatedBlocks to BlockLocations.
makeRequest(Long) - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveIterator
makeRequest(Long) - Method in class org.apache.hadoop.hdfs.protocol.EncryptionZoneIterator
makeRequest(Long) - Method in class org.apache.hadoop.hdfs.protocol.OpenFilesIterator
makeRequest(Long) - Method in class org.apache.hadoop.hdfs.protocol.ReencryptionStatusIterator
makeRequest(String) - Method in class org.apache.hadoop.hdfs.protocol.CachePoolIterator
makeUnanchorable() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.Slot
makeValid() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.Slot
mark(int) - Method in class org.apache.hadoop.hdfs.DFSInputStream
markSupported() - Method in class org.apache.hadoop.hdfs.DFSInputStream
  We definitely don't support marks
markZoneCompleted(Long) - Method in class org.apache.hadoop.hdfs.protocol.ReencryptionStatus
markZoneForRetry(Long) - Method in class org.apache.hadoop.hdfs.protocol.ReencryptionStatus
markZoneStarted(Long) - Method in class org.apache.hadoop.hdfs.protocol.ReencryptionStatus
matchingIdAndGenStamp(Block, Block) - Static method in class org.apache.hadoop.hdfs.protocol.Block
  A helper function to determine if two blocks are equal, based on the block ID and the generation stamp.
MAX_ATTEMPTS_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Failover
MAX_ATTEMPTS_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Retry
MAX_ATTEMPTS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Failover
MAX_ATTEMPTS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Retry
MAX_PACKET_SIZE - Static variable in class org.apache.hadoop.hdfs.protocol.datatransfer.PacketReceiver
  The max size of any single packet.
MAX_PACKETS_IN_FLIGHT_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Write
MAX_PACKETS_IN_FLIGHT_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Write
MAX_RELATIVE_EXPIRY_MS - Static variable in class org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo.Expiration
  The maximum value we accept for a relative expiry.
maybeRegisterBlockRefresh() - Method in class org.apache.hadoop.hdfs.DFSInputStream
  Many DFSInputStreams can be opened and closed in quick succession, in which case they would be registered/deregistered but never need to be refreshed.
MD5CRC - Enum constant in enum class org.apache.hadoop.hdfs.protocol.BlockChecksumType
MEMORY_STORAGE_POLICY_ID - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
MEMORY_STORAGE_POLICY_NAME - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
merge(Collection<ECBlockGroupStats>) - Static method in class org.apache.hadoop.hdfs.protocol.ECBlockGroupStats
  Merge the multiple ECBlockGroupStats.
merge(Collection<ReplicatedBlockStats>) - Static method in class org.apache.hadoop.hdfs.protocol.ReplicatedBlockStats
  Merge the multiple ReplicatedBlockStats.
mergeRouterFederatedState(ByteString, ByteString) - Static method in class org.apache.hadoop.hdfs.ClientGSIContext
  Merge state1 and state2 to get the max value for each namespace.
METADATA - Enum constant in enum class org.apache.hadoop.hdfs.inotify.Event.EventType
METADATA - Enum constant in enum class org.apache.hadoop.hdfs.server.protocol.SlowDiskReports.DiskOp
METADATA_EXTENSION - Static variable in class org.apache.hadoop.hdfs.protocol.Block
metadataType(Event.MetadataUpdateEvent.MetadataType) - Method in class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent.Builder
metaFilePattern - Static variable in class org.apache.hadoop.hdfs.protocol.Block
metaOrBlockFilePattern - Static variable in class org.apache.hadoop.hdfs.protocol.Block
metaSave(String) - Method in class org.apache.hadoop.hdfs.DFSClient
  Dumps DFS data structures into specified file.
metaSave(String) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
metaSave(String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Dumps namenode data structures into specified file.
metaSave(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
metaSave(String) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
metaToBlockFile(File) - Static method in class org.apache.hadoop.hdfs.protocol.Block
METRICS_SAMPLING_PERCENTAGE_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Read.ShortCircuit
METRICS_SAMPLING_PERCENTAGE_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Read.ShortCircuit
MIN_REPLICATION - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.BlockWrite.ReplaceDatanodeOnFailure
MIN_REPLICATION_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.BlockWrite.ReplaceDatanodeOnFailure
MINUTE - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
mirrorPacketTo(DataOutputStream) - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PacketReceiver
  Rewrite the last-read packet on the wire to the given output stream.
MISSING - Static variable in class org.apache.hadoop.hdfs.util.StripedBlockUtil.StripingChunk
  Chunk has encountered failed when being fetched
missingChunksNum - Variable in class org.apache.hadoop.hdfs.util.StripedBlockUtil.AlignedStripe
MissingEventsException - Exception in org.apache.hadoop.hdfs.inotify
MissingEventsException() - Constructor for exception org.apache.hadoop.hdfs.inotify.MissingEventsException
MissingEventsException(long, long) - Constructor for exception org.apache.hadoop.hdfs.inotify.MissingEventsException
mkdir(Path, FsPermission) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Create a directory, only when the parent directories exist.
mkdir(Path, FsPermission) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
mkdir(Path, FsPermission, boolean) - Method in class org.apache.hadoop.fs.Hdfs
mkdirs(String) - Method in class org.apache.hadoop.hdfs.DFSClient
  Deprecated.
mkdirs(String, FsPermission, boolean) - Method in class org.apache.hadoop.hdfs.DFSClient
  Create a directory (or hierarchy of directories) with the given name and permission.
mkdirs(String, FsPermission, boolean) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Create a directory (or hierarchy of directories) with the given name and permission.
mkdirs(String, FsPermission, boolean) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
mkdirs(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
mkdirs(Path, FsPermission) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Create a directory and its parent directories.
mkdirs(Path, FsPermission) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
mkdirs(Path, FsPermission) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
MKDIRS - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
MKDIRS - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
ModificationTimeParam - Class in org.apache.hadoop.hdfs.web.resources
  Modification time parameter.
ModificationTimeParam(Long) - Constructor for class org.apache.hadoop.hdfs.web.resources.ModificationTimeParam
  Constructor.
ModificationTimeParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.ModificationTimeParam
  Constructor.
MODIFY - Enum constant in enum class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport.DiffType
MODIFY_ACL_ENTRIES - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
MODIFY_CACHE_DIRECTIVE - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
MODIFY_CACHE_POOL - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
modifyAclEntries(String, List<AclEntry>) - Method in class org.apache.hadoop.hdfs.DFSClient
modifyAclEntries(String, List<AclEntry>) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Modifies ACL entries of files and directories.
modifyAclEntries(String, List<AclEntry>) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
modifyAclEntries(Path, List<AclEntry>) - Method in class org.apache.hadoop.fs.Hdfs
modifyAclEntries(Path, List<AclEntry>) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
modifyAclEntries(Path, List<AclEntry>) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
modifyAclEntries(Path, List<AclEntry>) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
MODIFYACLENTRIES - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
modifyCacheDirective(CacheDirectiveInfo) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
modifyCacheDirective(CacheDirectiveInfo) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
modifyCacheDirective(CacheDirectiveInfo, EnumSet<CacheFlag>) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
  Modify a CacheDirective.
modifyCacheDirective(CacheDirectiveInfo, EnumSet<CacheFlag>) - Method in class org.apache.hadoop.hdfs.DFSClient
modifyCacheDirective(CacheDirectiveInfo, EnumSet<CacheFlag>) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Modify a CacheDirective.
modifyCacheDirective(CacheDirectiveInfo, EnumSet<CacheFlag>) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Modify a CacheDirective in the CacheManager.
modifyCacheDirective(CacheDirectiveInfo, EnumSet<CacheFlag>) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
modifyCacheDirective(CacheDirectiveInfo, EnumSet<CacheFlag>) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
modifyCachePool(CachePoolInfo) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
  Modify an existing cache pool.
modifyCachePool(CachePoolInfo) - Method in class org.apache.hadoop.hdfs.DFSClient
modifyCachePool(CachePoolInfo) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Modify an existing cache pool.
modifyCachePool(CachePoolInfo) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Modify an existing cache pool.
modifyCachePool(CachePoolInfo) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
modifyCachePool(CachePoolInfo) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
moveProvidedToEnd(int) - Method in class org.apache.hadoop.hdfs.protocol.LocatedBlock
  Moves all locations that have `StorageType` `PROVIDED` to the end of the locations array without changing the relative ordering of the remaining locations Only the first `activeLen` locations are considered.
MS_PER_SECOND - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
msync() - Method in class org.apache.hadoop.fs.Hdfs
  Synchronize client metadata state with Active NameNode.
msync() - Method in class org.apache.hadoop.hdfs.DFSClient
  A blocking call to wait for Observer NameNode state ID to reach to the current client state ID.
msync() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Synchronize client metadata state with Active NameNode.
msync() - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Called by client to wait until the server has reached the state id of the client.
msync() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
mtime(long) - Method in class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent.Builder
mtime(long) - Method in class org.apache.hadoop.hdfs.protocol.HdfsFileStatus.Builder
  Set the modification time of this entity (default = 0).

## N

NAME - Static variable in class org.apache.hadoop.hdfs.DFSOpsCountStatistics
NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.AccessTimeParam
  Parameter name.
NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.AclPermissionParam
  Parameter name.
NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.AllUsersParam
  Parameter name.
NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.BlockSizeParam
  Parameter name.
NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.BufferSizeParam
  Parameter name.
NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.ConcatSourcesParam
  Parameter name.
NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.CreateFlagParam
NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.CreateParentParam
  Parameter name.
NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.DelegationParam
  Parameter name.
NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.DestinationParam
  Parameter name.
NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.DoAsParam
  Parameter name.
NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.ECPolicyParam
  Parameter name.
NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.ExcludeDatanodesParam
  Parameter name.
NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.FsActionParam
  Parameter name.
NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.GroupParam
  Parameter name.
NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.HttpOpParam
  Parameter name.
NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.LengthParam
  Parameter name.
NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.ModificationTimeParam
  Parameter name.
NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.NameSpaceQuotaParam
  Parameter name.
NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.NewLengthParam
  Parameter name.
NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.NoRedirectParam
  Parameter name.
NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.OffsetParam
  Parameter name.
NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.OldSnapshotNameParam
  Parameter name.
NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.OverwriteParam
  Parameter name.
NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.OwnerParam
  Parameter name.
NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.PermissionParam
  Parameter name.
NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.RecursiveParam
  Parameter name.
NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.RenameOptionSetParam
  Parameter name.
NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.RenewerParam
  Parameter name.
NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.ReplicationParam
  Parameter name.
NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.SnapshotDiffIndexParam
  Parameter name.
NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.SnapshotDiffStartPathParam
  Parameter name.
NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.SnapshotNameParam
  Parameter name.
NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.StartAfterParam
NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.StoragePolicyParam
  Parameter name.
NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.StorageSpaceQuotaParam
  Parameter name.
NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.StorageTypeParam
  Parameter name.
NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.TokenArgumentParam
  Parameter name.
NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.UnmaskedPermissionParam
  Parameter name.
NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.UserParam
  Parameter name.
NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.XAttrEncodingParam
  Parameter name.
NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.XAttrNameParam
  Parameter name.
NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.XAttrSetFlagParam
  Parameter name.
NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.XAttrValueParam
  Parameter name.
NAME_DELIMITER - Static variable in class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.DataTransferSaslUtil
  Delimiter for the three-part SASL username string.
NameNodeProxiesClient - Class in org.apache.hadoop.hdfs
  Create proxy objects with `ClientProtocol` and `HAServiceProtocol` to communicate with a remote NN.
NameNodeProxiesClient() - Constructor for class org.apache.hadoop.hdfs.NameNodeProxiesClient
NameNodeProxiesClient.ProxyAndInfo<PROXYTYPE> - Class in org.apache.hadoop.hdfs
  Wrapper for a client proxy as well as its associated service ID.
NameSpaceQuotaParam - Class in org.apache.hadoop.hdfs.web.resources
  The name space quota parameter for directory.
NameSpaceQuotaParam(Long) - Constructor for class org.apache.hadoop.hdfs.web.resources.NameSpaceQuotaParam
NameSpaceQuotaParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.NameSpaceQuotaParam
negotiateCipherOption(Configuration, List<CipherOption>) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.DataTransferSaslUtil
  Negotiate a cipher option which server supports.
NEVER - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.ReplaceDatanodeOnFailure.Policy
  Never add a new datanode.
NEVER - Static variable in class org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo.Expiration
  An relative Expiration that never expires.
newAbsolute(long) - Static method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo.Expiration
  Create a new absolute Expiration.
newAbsolute(Date) - Static method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo.Expiration
  Create a new absolute Expiration.
newBlock() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem.HdfsDataOutputStreamBuilder
  Append data to a new block instead of the end of the last partial block.
newBlock(boolean) - Method in class org.apache.hadoop.hdfs.inotify.Event.AppendEvent.Builder
newBlockReader(String, ExtendedBlock, Token<BlockTokenIdentifier>, long, long, boolean, String, Peer, DatanodeID, PeerCache, CachingStrategy, int, Configuration) - Static method in class org.apache.hadoop.hdfs.client.impl.BlockReaderRemote
  Create a new BlockReader specifically to satisfy a read.
newByteArray(int) - Method in class org.apache.hadoop.hdfs.util.ByteArrayManager
  Create a byte array for the given length, where the length of the returned array is larger than or equal to the given length.
newConnectedPeer(InetSocketAddress, Token<BlockTokenIdentifier>, DatanodeID) - Method in class org.apache.hadoop.hdfs.DFSClient
newConnectedPeer(InetSocketAddress, Token<BlockTokenIdentifier>, DatanodeID) - Method in interface org.apache.hadoop.hdfs.RemotePeerFactory
newDataEncryptionKey() - Method in class org.apache.hadoop.hdfs.DFSClient
newDataEncryptionKey() - Method in interface org.apache.hadoop.hdfs.protocol.datatransfer.sasl.DataEncryptionKeyFactory
  Creates a new DataEncryptionKey.
newDefaultStrategy() - Static method in class org.apache.hadoop.hdfs.server.datanode.CachingStrategy
newDefaultURLConnectionFactory(int, int, Configuration) - Static method in class org.apache.hadoop.hdfs.web.URLConnectionFactory
  Construct a new URLConnectionFactory based on the configuration.
newDefaultURLConnectionFactory(Configuration) - Static method in class org.apache.hadoop.hdfs.web.URLConnectionFactory
  Construct a new URLConnectionFactory based on the configuration.
newDropBehind() - Static method in class org.apache.hadoop.hdfs.server.datanode.CachingStrategy
newInstance(ByteArrayManager.Conf) - Static method in class org.apache.hadoop.hdfs.util.ByteArrayManager
NewLengthParam - Class in org.apache.hadoop.hdfs.web.resources
  NewLength parameter.
NewLengthParam(Long) - Constructor for class org.apache.hadoop.hdfs.web.resources.NewLengthParam
  Constructor.
NewLengthParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.NewLengthParam
  Constructor.
newOAuth2URLConnectionFactory(int, int, Configuration) - Static method in class org.apache.hadoop.hdfs.web.URLConnectionFactory
  Construct a new URLConnectionFactory that supports OAut-based connections.
newRelative(long) - Static method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo.Expiration
  Create a new relative Expiration.
newSocketSend(Socket, OutputStream, InputStream, DataEncryptionKeyFactory, Token<BlockTokenIdentifier>, DatanodeID) - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.SaslDataTransferClient
  Sends client SASL negotiation for a newly allocated socket if required.
next() - Method in class org.apache.hadoop.hdfs.client.impl.CorruptFileBlockIterator
next() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.SlotIterator
NioInetPeer - Class in org.apache.hadoop.hdfs.net
  Represents a peer that we communicate with by using non-blocking I/O on a Socket.
NioInetPeer(Socket) - Constructor for class org.apache.hadoop.hdfs.net.NioInetPeer
NNProxyInfo(InetSocketAddress) - Constructor for class org.apache.hadoop.hdfs.server.namenode.ha.AbstractNNFailoverProxyProvider.NNProxyInfo
NO_LOCAL_RACK - Enum constant in enum class org.apache.hadoop.hdfs.AddBlockFlag
  Advise that a block replica NOT be written to the local rack DataNode where 'local' means the same host as the client is being run on.
NO_LOCAL_WRITE - Enum constant in enum class org.apache.hadoop.hdfs.AddBlockFlag
  Advise that a block replica NOT be written to the local DataNode where 'local' means the same host as the client is being run on.
NO_PLAN - Enum constant in enum class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkStatus.Result
NO_TRASH - Enum constant in enum class org.apache.hadoop.hdfs.client.CreateEncryptionZoneFlag
  Do not provision a trash directory in the encryption zone.
NoECPolicySetException - Exception in org.apache.hadoop.hdfs.protocol
  Thrown when no EC policy is set explicitly on the directory.
NoECPolicySetException(String) - Constructor for exception org.apache.hadoop.hdfs.protocol.NoECPolicySetException
noLocalRack() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem.HdfsDataOutputStreamBuilder
  Advise that a block replica NOT be written to the local rack DataNode.
noLocalWrite() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem.HdfsDataOutputStreamBuilder
  Advise that a block replica NOT be written to the local DataNode.
NON_EXISTENT_REPLICA - Static variable in exception org.apache.hadoop.hdfs.server.datanode.ReplicaNotFoundException
NON_RBW_REPLICA - Static variable in exception org.apache.hadoop.hdfs.server.datanode.ReplicaNotFoundException
nonce - Variable in class org.apache.hadoop.hdfs.security.token.block.DataEncryptionKey
NONE - Enum constant in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.StoragePolicySatisfierMode
  This mode represents that SPS service is disabled and cannot accept any SPS call request.
NoRedirectParam - Class in org.apache.hadoop.hdfs.web.resources
  Overwrite parameter.
NoRedirectParam(Boolean) - Constructor for class org.apache.hadoop.hdfs.web.resources.NoRedirectParam
  Constructor.
NoRedirectParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.NoRedirectParam
  Constructor.
NORMAL - Enum constant in enum class org.apache.hadoop.hdfs.protocol.DatanodeInfo.AdminStates
NORMAL - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck.SLOW
NORMAL - Enum constant in enum class org.apache.hadoop.hdfs.server.protocol.DatanodeStorage.State
notFull - Variable in class org.apache.hadoop.hdfs.shortcircuit.DfsClientShmManager.PerDatanodeVisitorInfo
NotReplicatedYetException - Exception in org.apache.hadoop.hdfs.server.namenode
  The file has not finished being written to enough datanodes yet.
NotReplicatedYetException(String) - Constructor for exception org.apache.hadoop.hdfs.server.namenode.NotReplicatedYetException
NSQuotaExceededException - Exception in org.apache.hadoop.hdfs.protocol
NSQuotaExceededException() - Constructor for exception org.apache.hadoop.hdfs.protocol.NSQuotaExceededException
NSQuotaExceededException(long, long) - Constructor for exception org.apache.hadoop.hdfs.protocol.NSQuotaExceededException
NSQuotaExceededException(String) - Constructor for exception org.apache.hadoop.hdfs.protocol.NSQuotaExceededException
NULL - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.DeleteOpParam.Op
NULL - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
NULL - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PostOpParam.Op
NULL - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op

## O

OAUTH_CLIENT_ID_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
OAUTH_CREDENTIAL_KEY - Static variable in class org.apache.hadoop.hdfs.web.oauth2.CredentialBasedAccessTokenProvider
OAUTH_REFRESH_TOKEN_EXPIRES_KEY - Static variable in class org.apache.hadoop.hdfs.web.oauth2.ConfRefreshTokenBasedAccessTokenProvider
OAUTH_REFRESH_TOKEN_KEY - Static variable in class org.apache.hadoop.hdfs.web.oauth2.ConfRefreshTokenBasedAccessTokenProvider
OAUTH_REFRESH_URL_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
OAuth2ConnectionConfigurator - Class in org.apache.hadoop.hdfs.web.oauth2
  Configure a connection to use OAuth2 authentication.
OAuth2ConnectionConfigurator(Configuration) - Constructor for class org.apache.hadoop.hdfs.web.oauth2.OAuth2ConnectionConfigurator
OAuth2ConnectionConfigurator(Configuration, ConnectionConfigurator) - Constructor for class org.apache.hadoop.hdfs.web.oauth2.OAuth2ConnectionConfigurator
OAuth2Constants - Class in org.apache.hadoop.hdfs.web.oauth2
  Sundry constants relating to OAuth2 within WebHDFS.
ObserverReadProxyProvider<T> - Class in org.apache.hadoop.hdfs.server.namenode.ha
  A `FailoverProxyProvider` implementation that supports reading from observer namenode(s).
ObserverReadProxyProvider(Configuration, URI, Class<T>, HAProxyFactory<T>) - Constructor for class org.apache.hadoop.hdfs.server.namenode.ha.ObserverReadProxyProvider
  By default ObserverReadProxyProvider uses `ConfiguredFailoverProxyProvider` for failover.
ObserverReadProxyProvider(Configuration, URI, Class<T>, HAProxyFactory<T>, AbstractNNFailoverProxyProvider<T>) - Constructor for class org.apache.hadoop.hdfs.server.namenode.ha.ObserverReadProxyProvider
ObserverReadProxyProviderWithIPFailover<T extends ClientProtocol> - Class in org.apache.hadoop.hdfs.server.namenode.ha
  Extends `ObserverReadProxyProvider` to support NameNode IP failover.
ObserverReadProxyProviderWithIPFailover(Configuration, URI, Class<T>, HAProxyFactory<T>) - Constructor for class org.apache.hadoop.hdfs.server.namenode.ha.ObserverReadProxyProviderWithIPFailover
  By default ObserverReadProxyProviderWithIPFailover uses `IPFailoverProxyProvider` for failover.
ObserverReadProxyProviderWithIPFailover(Configuration, URI, Class<T>, HAProxyFactory<T>, AbstractNNFailoverProxyProvider<T>) - Constructor for class org.apache.hadoop.hdfs.server.namenode.ha.ObserverReadProxyProviderWithIPFailover
offsetInBlkToOffsetInBG(int, int, long, int) - Static method in class org.apache.hadoop.hdfs.util.StripedBlockUtil
  Given a byte's offset in an internal block, calculate the offset in the block group.
offsetInBlock - Variable in class org.apache.hadoop.hdfs.util.StripedBlockUtil.VerticalRange
  start offset in the block group (inclusive).
OffsetParam - Class in org.apache.hadoop.hdfs.web.resources
  Offset parameter.
OffsetParam(Long) - Constructor for class org.apache.hadoop.hdfs.web.resources.OffsetParam
  Constructor.
OffsetParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.OffsetParam
  Constructor.
OldSnapshotNameParam - Class in org.apache.hadoop.hdfs.web.resources
  The old snapshot name parameter for renameSnapshot operation.
OldSnapshotNameParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.OldSnapshotNameParam
onCreateBlockReader(LocatedBlock, int, long, long) - Method in class org.apache.hadoop.hdfs.DFSClientFaultInjector
ONE_SSD - Enum constant in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.StoragePolicy
ONESSD_STORAGE_POLICY_ID - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
ONESSD_STORAGE_POLICY_NAME - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
op - Variable in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem.ReadRunner
Op - Enum Class in org.apache.hadoop.hdfs.protocol.datatransfer
  Operation
open(String) - Method in class org.apache.hadoop.hdfs.DFSClient
open(String, int, boolean) - Method in class org.apache.hadoop.hdfs.DFSClient
  Create an input stream that obtains a nodelist from the namenode, and then reads from all the right places.
open(String, int, boolean, FileSystem.Statistics) - Method in class org.apache.hadoop.hdfs.DFSClient
  Deprecated.
  Use `DFSClient.open(String, int, boolean)` instead.
open(PathHandle, int) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Opens an FSDataInputStream with the indicated file ID extracted from the `PathHandle`.
open(PathHandle, int) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
open(Path, int) - Method in class org.apache.hadoop.fs.Hdfs
open(Path, int) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
open(Path, int) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
open(Path, int) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
open(HdfsPathHandle, int, boolean) - Method in class org.apache.hadoop.hdfs.DFSClient
  Create an input stream from the `HdfsPathHandle` if the constraints encoded from `DistributedFileSystem.createPathHandle(FileStatus, Options.HandleOpt...)` are satisfied.
OPEN - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
OPEN - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
openConnection(URL) - Method in class org.apache.hadoop.hdfs.web.URLConnectionFactory
  Opens a url with read and connect timeouts
openConnection(URL, boolean) - Method in class org.apache.hadoop.hdfs.web.URLConnectionFactory
  Opens a url with read and connect timeouts
OpenFileEntry - Class in org.apache.hadoop.hdfs.protocol
  An open file entry for use by DFSAdmin commands.
OpenFileEntry(long, String, String, String) - Constructor for class org.apache.hadoop.hdfs.protocol.OpenFileEntry
OpenFilesIterator - Class in org.apache.hadoop.hdfs.protocol
  OpenFilesIterator is a remote iterator that iterates over the open files list managed by the NameNode.
OpenFilesIterator(ClientProtocol, Tracer, EnumSet<OpenFilesIterator.OpenFilesType>, String) - Constructor for class org.apache.hadoop.hdfs.protocol.OpenFilesIterator
OpenFilesIterator.OpenFilesType - Enum Class in org.apache.hadoop.hdfs.protocol
  Open file types to filter the results.
openInputStream(long) - Method in class org.apache.hadoop.hdfs.web.ByteRangeInputStream
org.apache.hadoop.fs - package org.apache.hadoop.fs
  Implementations of `AbstractFileSystem` for hdfs over rpc and hdfs over web.
org.apache.hadoop.hdfs - package org.apache.hadoop.hdfs
org.apache.hadoop.hdfs.client - package org.apache.hadoop.hdfs.client
  This package provides the administrative APIs for HDFS.
org.apache.hadoop.hdfs.client.impl - package org.apache.hadoop.hdfs.client.impl
  Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements.
org.apache.hadoop.hdfs.client.impl.metrics - package org.apache.hadoop.hdfs.client.impl.metrics
  Support for tracking Block Reader Local's latencies.
org.apache.hadoop.hdfs.inotify - package org.apache.hadoop.hdfs.inotify
org.apache.hadoop.hdfs.net - package org.apache.hadoop.hdfs.net
org.apache.hadoop.hdfs.protocol - package org.apache.hadoop.hdfs.protocol
  Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements.
org.apache.hadoop.hdfs.protocol.datatransfer - package org.apache.hadoop.hdfs.protocol.datatransfer
org.apache.hadoop.hdfs.protocol.datatransfer.sasl - package org.apache.hadoop.hdfs.protocol.datatransfer.sasl
org.apache.hadoop.hdfs.protocolPB - package org.apache.hadoop.hdfs.protocolPB
org.apache.hadoop.hdfs.security.token.block - package org.apache.hadoop.hdfs.security.token.block
org.apache.hadoop.hdfs.security.token.delegation - package org.apache.hadoop.hdfs.security.token.delegation
org.apache.hadoop.hdfs.server.datanode - package org.apache.hadoop.hdfs.server.datanode
org.apache.hadoop.hdfs.server.namenode - package org.apache.hadoop.hdfs.server.namenode
org.apache.hadoop.hdfs.server.namenode.ha - package org.apache.hadoop.hdfs.server.namenode.ha
org.apache.hadoop.hdfs.server.protocol - package org.apache.hadoop.hdfs.server.protocol
  Package contains classes that allows HDFS to communicate information b/w DataNode and NameNode.
org.apache.hadoop.hdfs.shortcircuit - package org.apache.hadoop.hdfs.shortcircuit
org.apache.hadoop.hdfs.util - package org.apache.hadoop.hdfs.util
  Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements.
org.apache.hadoop.hdfs.web - package org.apache.hadoop.hdfs.web
org.apache.hadoop.hdfs.web.oauth2 - package org.apache.hadoop.hdfs.web.oauth2
  OAuth2-based WebHDFS authentication.
org.apache.hadoop.hdfs.web.resources - package org.apache.hadoop.hdfs.web.resources
originalURL - Variable in class org.apache.hadoop.hdfs.web.ByteRangeInputStream
out - Variable in class org.apache.hadoop.hdfs.protocol.datatransfer.IOStreamPair
OutlierMetrics - Class in org.apache.hadoop.hdfs.server.protocol
  Outlier detection metrics - median, median absolute deviation, upper latency limit, actual latency etc.
OutlierMetrics(Double, Double, Double, Double) - Constructor for class org.apache.hadoop.hdfs.server.protocol.OutlierMetrics
overwrite(boolean) - Method in class org.apache.hadoop.hdfs.inotify.Event.CreateEvent.Builder
OverwriteParam - Class in org.apache.hadoop.hdfs.web.resources
  Overwrite parameter.
OverwriteParam(Boolean) - Constructor for class org.apache.hadoop.hdfs.web.resources.OverwriteParam
  Constructor.
OverwriteParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.OverwriteParam
  Constructor.
owner(String) - Method in class org.apache.hadoop.hdfs.protocol.HdfsFileStatus.Builder
  Set the owner for this entity (default = null).
OWNER - Enum constant in enum class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent.MetadataType
ownerName(String) - Method in class org.apache.hadoop.hdfs.inotify.Event.CreateEvent.Builder
ownerName(String) - Method in class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent.Builder
OwnerParam - Class in org.apache.hadoop.hdfs.web.resources
  Owner parameter.
OwnerParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.OwnerParam
  Constructor.

## P

PacketHeader - Class in org.apache.hadoop.hdfs.protocol.datatransfer
  Header data for each packet that goes through the read/write pipelines.
PacketHeader() - Constructor for class org.apache.hadoop.hdfs.protocol.datatransfer.PacketHeader
PacketHeader(int, long, long, boolean, int, boolean) - Constructor for class org.apache.hadoop.hdfs.protocol.datatransfer.PacketHeader
PacketReceiver - Class in org.apache.hadoop.hdfs.protocol.datatransfer
  Class to handle reading packets one-at-a-time from the wire.
PacketReceiver(boolean) - Constructor for class org.apache.hadoop.hdfs.protocol.datatransfer.PacketReceiver
packetSize - Variable in class org.apache.hadoop.hdfs.DFSOutputStream
Param<T,D extends org.apache.hadoop.hdfs.web.resources.Param.Domain<T>> - Class in org.apache.hadoop.hdfs.web.resources
  Base class of parameters.
parityBuf - Variable in class org.apache.hadoop.hdfs.DFSStripedInputStream
parseDiffType(String) - Static method in enum class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport.DiffType
parseJson(String) - Static method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkItem
  Reads a DiskBalancerWorkItem Object from a Json String.
parseJson(String) - Static method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkStatus
  Returns a DiskBalancerWorkStatus object from the Json .
parseStripedBlockGroup(LocatedStripedBlock, int, int, int) - Static method in class org.apache.hadoop.hdfs.util.StripedBlockUtil
  This method parses a striped block group into individual blocks.
path(byte[]) - Method in class org.apache.hadoop.hdfs.protocol.HdfsFileStatus.Builder
  Set path bytes for this entity (default = `HdfsFileStatus.EMPTY_NAME`).
path(String) - Method in class org.apache.hadoop.hdfs.inotify.Event.AppendEvent.Builder
path(String) - Method in class org.apache.hadoop.hdfs.inotify.Event.CreateEvent.Builder
path(String) - Method in class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent.Builder
path(String) - Method in class org.apache.hadoop.hdfs.inotify.Event.UnlinkEvent.Builder
PATH_PREFIX - Static variable in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
  Http URI: http://namenode:port/{PATH_PREFIX}/path/to/file
pathName - Variable in exception org.apache.hadoop.hdfs.protocol.QuotaExceededException
PBHelperClient - Class in org.apache.hadoop.hdfs.protocolPB
  Utilities for converting protobuf classes to and from hdfs-client side implementation classes and other helper utilities to help in dealing with protobuf.
Peer - Interface in org.apache.hadoop.hdfs.net
  Represents a connection to a peer.
PeerCache - Class in org.apache.hadoop.hdfs
  A cache of input stream sockets to Data Node.
PeerCache(int, long) - Constructor for class org.apache.hadoop.hdfs.PeerCache
peerFromSocket(Socket) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
peerFromSocketAndKey(SaslDataTransferClient, Socket, DataEncryptionKeyFactory, Token<BlockTokenIdentifier>, DatanodeID, int) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
peerSend(Peer, DataEncryptionKeyFactory, Token<BlockTokenIdentifier>, DatanodeID) - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.SaslDataTransferClient
  Sends client SASL negotiation for a peer if required.
PENDING - Static variable in class org.apache.hadoop.hdfs.util.StripedBlockUtil.StripingChunk
  Chunk being fetched (fetching task is in-flight)
percent2String(double) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
  Convert percentage to a string.
performFailover(T) - Method in class org.apache.hadoop.hdfs.server.namenode.ha.ConfiguredFailoverProxyProvider
performFailover(T) - Method in class org.apache.hadoop.hdfs.server.namenode.ha.IPFailoverProxyProvider
  Nothing to do for IP failover
performFailover(T) - Method in class org.apache.hadoop.hdfs.server.namenode.ha.ObserverReadProxyProvider
performFailover(T) - Method in class org.apache.hadoop.hdfs.server.namenode.ha.RequestHedgingProxyProvider
performFailover(T) - Method in class org.apache.hadoop.hdfs.server.namenode.ha.RouterObserverReadProxyProvider
performFailover(T) - Method in class org.apache.hadoop.hdfs.server.namenode.ha.WrappedFailoverProxyProvider
perm(FsPermission) - Method in class org.apache.hadoop.hdfs.protocol.HdfsFileStatus.Builder
  Set the permission mask of this entity (default = null).
PermissionParam - Class in org.apache.hadoop.hdfs.web.resources
  Permission parameter, use a Short to represent a FsPermission.
PermissionParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.PermissionParam
  Constructor.
PermissionParam(FsPermission) - Constructor for class org.apache.hadoop.hdfs.web.resources.PermissionParam
  Constructor.
perms(FsPermission) - Method in class org.apache.hadoop.hdfs.inotify.Event.CreateEvent.Builder
perms(FsPermission) - Method in class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent.Builder
PERMS - Enum constant in enum class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent.MetadataType
PIPELINE_CLOSE - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.BlockConstructionStage
PIPELINE_CLOSE_RECOVERY - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.BlockConstructionStage
PIPELINE_SETUP_APPEND - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.BlockConstructionStage
  The enumerates are always listed as regular stage followed by the recovery stage.
PIPELINE_SETUP_APPEND_RECOVERY - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.BlockConstructionStage
PIPELINE_SETUP_CREATE - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.BlockConstructionStage
PIPELINE_SETUP_STREAMING_RECOVERY - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.BlockConstructionStage
PipelineAck - Class in org.apache.hadoop.hdfs.protocol.datatransfer
  Pipeline Acknowledgment
PipelineAck() - Constructor for class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck
  default constructor
PipelineAck(long, int[]) - Constructor for class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck
  Constructor assuming no next DN in pipeline
PipelineAck(long, int[], long) - Constructor for class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck
  Constructor
PipelineAck.ECN - Enum Class in org.apache.hadoop.hdfs.protocol.datatransfer
PipelineAck.SLOW - Enum Class in org.apache.hadoop.hdfs.protocol.datatransfer
PKT_LENGTHS_LEN - Static variable in class org.apache.hadoop.hdfs.protocol.datatransfer.PacketHeader
PKT_MAX_HEADER_LEN - Static variable in class org.apache.hadoop.hdfs.protocol.datatransfer.PacketHeader
PLAN_CANCELLED - Enum constant in enum class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkStatus.Result
PLAN_DONE - Enum constant in enum class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkStatus.Result
PLAN_UNDER_PROGRESS - Enum constant in enum class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkStatus.Result
POLICY_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.BlockWrite.ReplaceDatanodeOnFailure
POLICY_ENABLED_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Retry
POLICY_ENABLED_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Retry
POLICY_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.BlockWrite.ReplaceDatanodeOnFailure
POLICY_SPEC_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Retry
POLICY_SPEC_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Retry
poll() - Method in class org.apache.hadoop.hdfs.DFSInotifyEventInputStream
  Returns the next batch of events in the stream or null if no new batches are currently available.
poll(long, TimeUnit) - Method in class org.apache.hadoop.hdfs.DFSInotifyEventInputStream
  Returns the next event batch in the stream, waiting up to the specified amount of time for a new batch.
pos - Variable in class org.apache.hadoop.hdfs.DFSInputStream
POSSIBLE_ROOT_CAUSE_MSG - Static variable in exception org.apache.hadoop.hdfs.server.datanode.ReplicaNotFoundException
POST - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.HttpOpParam.Type
PostOpParam - Class in org.apache.hadoop.hdfs.web.resources
  Http POST operation parameter.
PostOpParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.PostOpParam
  Constructor.
PostOpParam.Op - Enum Class in org.apache.hadoop.hdfs.web.resources
  Post operations.
preadHeader(FileChannel) - Static method in class org.apache.hadoop.hdfs.server.datanode.BlockMetadataHeader
  Read the header without changing the position of the FileChannel.
PREFETCH_SIZE_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Read
PREFIX - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.BlockWrite
PREFIX - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.BlockWrite.ReplaceDatanodeOnFailure
PREFIX - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Failover
PREFIX - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.HedgedRead
PREFIX - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.HttpClient
PREFIX - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Mmap
PREFIX - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
PREFIX - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Read
PREFIX - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Read.ShortCircuit
PREFIX - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Retry
PREFIX - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.ShortCircuit
PREFIX - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.StripedRead
PREFIX - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Write.ByteArrayManager
PREFIX - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Write
PREPARE - Enum constant in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.RollingUpgradeAction
PRIMITIVE_CREATE - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
PRIMITIVE_MKDIR - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
primitiveCreate(String, FsPermission, EnumSet<CreateFlag>, boolean, short, long, Progressable, int, Options.ChecksumOpt) - Method in class org.apache.hadoop.hdfs.DFSClient
  Same as {`DFSClient.create(String, FsPermission, EnumSet, short, long, Progressable, int, ChecksumOpt)` except that the permission is absolute (ie has already been masked with umask.
primitiveCreate(Path, FsPermission, EnumSet<CreateFlag>, int, short, long, Progressable, Options.ChecksumOpt) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
primitiveCreate(Path, FsPermission, EnumSet<CreateFlag>, int, short, long, Progressable, Options.ChecksumOpt) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
primitiveMkdir(String, FsPermission) - Method in class org.apache.hadoop.hdfs.DFSClient
  Same {`DFSClient.mkdirs(String, FsPermission, boolean)` except that the permissions has already been masked against umask.
primitiveMkdir(String, FsPermission, boolean) - Method in class org.apache.hadoop.hdfs.DFSClient
  Same {`DFSClient.mkdirs(String, FsPermission, boolean)` except that the permissions has already been masked against umask.
primitiveMkdir(Path, FsPermission) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
primitiveMkdir(Path, FsPermission) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
print(SnapshotStatus[], PrintStream) - Static method in class org.apache.hadoop.hdfs.protocol.SnapshotStatus
  Print a list of `SnapshotStatus` out to a given stream.
print(SnapshottableDirectoryStatus[], PrintStream) - Static method in class org.apache.hadoop.hdfs.protocol.SnapshottableDirectoryStatus
  Print a list of `SnapshottableDirectoryStatus` out to a given stream.
Processing - Enum constant in enum class org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus.State
  Currently re-encrypting.
PROVIDED - Enum constant in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.StoragePolicy
PROVIDED_STORAGE_POLICY_ID - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
PROVIDED_STORAGE_POLICY_NAME - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
ProvidedStorageLocation - Class in org.apache.hadoop.hdfs.protocol
  ProvidedStorageLocation is a location in an external storage system containing the data for a block (~Replica).
ProvidedStorageLocation(Path, long, long, byte[]) - Constructor for class org.apache.hadoop.hdfs.protocol.ProvidedStorageLocation
PROVISION_TRASH - Enum constant in enum class org.apache.hadoop.hdfs.client.CreateEncryptionZoneFlag
  Provision a trash directory .Trash/ in the encryption zone.
provisionEncryptionZoneTrash(Path) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
  Provision a trash directory for a given encryption zone.
provisionEZTrash(Path, FsPermission) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
provisionEZTrash(Path, FsPermission) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
provisionSnapshotTrash(Path) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
  Provision a trash directory for a given snapshottable directory.
provisionSnapshotTrash(Path, FsPermission) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  HDFS only.
provisionSnapshotTrash(Path, FsPermission) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
proxies - Variable in class org.apache.hadoop.hdfs.server.namenode.ha.ConfiguredFailoverProxyProvider
PROXY_PROVIDER_KEY_PREFIX - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Failover
ProxyAndInfo(PROXYTYPE, Text, InetSocketAddress) - Constructor for class org.apache.hadoop.hdfs.NameNodeProxiesClient.ProxyAndInfo
put(DFSClient) - Method in class org.apache.hadoop.hdfs.client.impl.LeaseRenewer
put(DatanodeID, Peer) - Method in class org.apache.hadoop.hdfs.PeerCache
  Give an unused socket to the cache.
PUT - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.HttpOpParam.Type
putFileBeingWritten(String, DFSOutputStream) - Method in class org.apache.hadoop.hdfs.DFSClient
  Put a file.
putInBuffer(ByteBuffer) - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PacketHeader
  Write the header into the buffer.
PutOpParam - Class in org.apache.hadoop.hdfs.web.resources
  Http POST operation parameter.
PutOpParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.PutOpParam
  Constructor.
PutOpParam.Op - Enum Class in org.apache.hadoop.hdfs.web.resources
  Put operations.

## Q

QUERY - Enum constant in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.RollingUpgradeAction
QUERY - Enum constant in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.UpgradeAction
queryDiskBalancerPlan() - Method in interface org.apache.hadoop.hdfs.protocol.ClientDatanodeProtocol
  Gets the status of an executing diskbalancer Plan.
queryDiskBalancerPlan() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientDatanodeProtocolTranslatorPB
  Gets the status of an executing diskbalancer Plan.
quota - Variable in exception org.apache.hadoop.hdfs.protocol.QuotaExceededException
QUOTA_DONT_SET - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
QUOTA_RESET - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
QuotaByStorageTypeExceededException - Exception in org.apache.hadoop.hdfs.protocol
QuotaByStorageTypeExceededException() - Constructor for exception org.apache.hadoop.hdfs.protocol.QuotaByStorageTypeExceededException
QuotaByStorageTypeExceededException(long, long, StorageType) - Constructor for exception org.apache.hadoop.hdfs.protocol.QuotaByStorageTypeExceededException
QuotaByStorageTypeExceededException(String) - Constructor for exception org.apache.hadoop.hdfs.protocol.QuotaByStorageTypeExceededException
QuotaExceededException - Exception in org.apache.hadoop.hdfs.protocol
  This exception is thrown when modification to HDFS results in violation of a directory quota.
QuotaExceededException() - Constructor for exception org.apache.hadoop.hdfs.protocol.QuotaExceededException
QuotaExceededException(long, long) - Constructor for exception org.apache.hadoop.hdfs.protocol.QuotaExceededException
QuotaExceededException(String) - Constructor for exception org.apache.hadoop.hdfs.protocol.QuotaExceededException

## R

RANDOM_ORDER - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Failover
RANDOM_ORDER_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Failover
range - Variable in class org.apache.hadoop.hdfs.util.StripedBlockUtil.AlignedStripe
RAW - Enum constant in enum class org.apache.hadoop.fs.XAttr.NameSpace
read() - Method in class org.apache.hadoop.hdfs.DFSInputStream
read() - Method in class org.apache.hadoop.hdfs.web.ByteRangeInputStream
read() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem.WebHdfsInputStream
read(byte[], int, int) - Method in interface org.apache.hadoop.hdfs.BlockReader
read(byte[], int, int) - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderRemote
read(byte[], int, int) - Method in class org.apache.hadoop.hdfs.client.impl.ExternalBlockReader
read(byte[], int, int) - Method in class org.apache.hadoop.hdfs.DFSInputStream
  Read the entire buffer.
read(byte[], int, int) - Method in class org.apache.hadoop.hdfs.web.ByteRangeInputStream
read(byte[], int, int) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem.WebHdfsInputStream
read(long, byte[], int, int) - Method in class org.apache.hadoop.hdfs.DFSInputStream
  Read bytes starting from the specified position.
read(long, byte[], int, int) - Method in class org.apache.hadoop.hdfs.ReplicaAccessor
  Read bytes from the replica.
read(long, byte[], int, int) - Method in class org.apache.hadoop.hdfs.web.ByteRangeInputStream
read(long, ByteBuffer) - Method in class org.apache.hadoop.hdfs.DFSInputStream
read(long, ByteBuffer) - Method in class org.apache.hadoop.hdfs.ReplicaAccessor
  Read bytes from the replica.
read(DataInput) - Static method in enum class org.apache.hadoop.hdfs.protocol.datatransfer.Op
  Read from in
read(DataInput) - Static method in enum class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicyState
  Read from in.
read(ByteBuffer) - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderRemote
read(ByteBuffer) - Method in class org.apache.hadoop.hdfs.client.impl.ExternalBlockReader
read(ByteBuffer) - Method in class org.apache.hadoop.hdfs.DFSInputStream
read(FileChannel, ByteBuffer, long) - Method in class org.apache.hadoop.hdfs.client.impl.metrics.BlockReaderIoProvider
read(ByteBufferPool, int, EnumSet<ReadOption>) - Method in class org.apache.hadoop.hdfs.DFSInputStream
read(ByteBufferPool, int, EnumSet<ReadOption>) - Method in class org.apache.hadoop.hdfs.DFSStripedInputStream
  May need online read recovery, zero-copy read doesn't make sense, so don't support it.
READ - Enum constant in enum class org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier.AccessMode
READ - Enum constant in enum class org.apache.hadoop.hdfs.server.protocol.SlowDiskReports.DiskOp
READ_BLOCK - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.Op
READ_METADATA - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.Op
READ_ONLY_SHARED - Enum constant in enum class org.apache.hadoop.hdfs.server.protocol.DatanodeStorage.State
  A storage that represents a read-only path to replicas stored on a shared storage device.
READ_TIMEOUT - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
READ_TIMEOUT_EXTENSION - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
readAll(byte[], int, int) - Method in interface org.apache.hadoop.hdfs.BlockReader
  Similar to `BlockReader.readFully(byte[], int, int)` except that it will not throw an exception on EOF.
readAll(byte[], int, int) - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderRemote
readAll(byte[], int, int) - Method in class org.apache.hadoop.hdfs.client.impl.ExternalBlockReader
readBlock(ExtendedBlock, Token<BlockTokenIdentifier>, String, long, long, boolean, CachingStrategy) - Method in interface org.apache.hadoop.hdfs.protocol.datatransfer.DataTransferProtocol
  Read a block.
readBlock(ExtendedBlock, Token<BlockTokenIdentifier>, String, long, long, boolean, CachingStrategy) - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.Sender
readDataChecksum(DataInputStream, Object) - Static method in class org.apache.hadoop.hdfs.server.datanode.BlockMetadataHeader
  Read the checksum header from the meta input stream.
readDataChecksum(FileInputStream, int, File) - Static method in class org.apache.hadoop.hdfs.server.datanode.BlockMetadataHeader
  Read the checksum header from the meta file.
readFields(DataInput) - Method in class org.apache.hadoop.hdfs.protocol.Block
readFields(DataInput) - Method in class org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier
  readFields peeks at the first byte of the DataInput and determines if it was written using WritableUtils ("Legacy") or Protobuf.
readFields(DataInputStream) - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PacketHeader
readFields(InputStream) - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck
  Writable interface
readFields(ByteBuffer) - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PacketHeader
readFile(String) - Static method in class org.apache.hadoop.hdfs.util.CombinedHostsFileReader
  Deserialize a set of DatanodeAdminProperties from a json file.
readFileWithTimeout(String, int) - Static method in class org.apache.hadoop.hdfs.util.CombinedHostsFileReader
  Wrapper to call readFile with timeout via Future Tasks.
readFromDatanodeDelay() - Method in class org.apache.hadoop.hdfs.DFSClientFaultInjector
readFully(byte[], int, int) - Method in interface org.apache.hadoop.hdfs.BlockReader
  Read exactly the given amount of data, throwing an exception if EOF is reached before that amount
readFully(byte[], int, int) - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderRemote
readFully(byte[], int, int) - Method in class org.apache.hadoop.hdfs.client.impl.ExternalBlockReader
readFully(long, byte[], int, int) - Method in class org.apache.hadoop.hdfs.web.ByteRangeInputStream
readFully(long, ByteBuffer) - Method in class org.apache.hadoop.hdfs.DFSInputStream
readHeader(DataInputStream) - Static method in class org.apache.hadoop.hdfs.server.datanode.BlockMetadataHeader
  This reads all the fields till the beginning of checksum.
readHeader(FileInputStream) - Static method in class org.apache.hadoop.hdfs.server.datanode.BlockMetadataHeader
  Reads header at the top of metadata file and returns the header.
readHeader(RandomAccessFile) - Static method in class org.apache.hadoop.hdfs.server.datanode.BlockMetadataHeader
  Read the header at the beginning of the given block meta file.
readId(DataInput) - Method in class org.apache.hadoop.hdfs.protocol.Block
ReadOnly - Annotation Interface in org.apache.hadoop.hdfs.server.namenode.ha
  Marker interface used to annotate methods that are readonly.
readSaslMessage(InputStream) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.DataTransferSaslUtil
  Reads a SASL negotiation message.
readSaslMessageAndNegotiatedCipherOption(InputStream) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.DataTransferSaslUtil
  Read SASL message and negotiated cipher option from server.
readSaslMessageAndNegotiationCipherOptions(InputStream, List<CipherOption>) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.DataTransferSaslUtil
  Reads a SASL negotiation message and negotiation cipher options.
readSaslMessageWithHandshakeSecret(InputStream) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.DataTransferSaslUtil
readStatistics - Variable in class org.apache.hadoop.hdfs.DFSInputStream
ReadStatistics - Class in org.apache.hadoop.hdfs
  A utility class that maintains statistics for reading.
ReadStatistics() - Constructor for class org.apache.hadoop.hdfs.ReadStatistics
ReadStatistics(ReadStatistics) - Constructor for class org.apache.hadoop.hdfs.ReadStatistics
readWithStrategy(ReaderStrategy) - Method in class org.apache.hadoop.hdfs.DFSInputStream
readWithStrategy(ReaderStrategy) - Method in class org.apache.hadoop.hdfs.DFSStripedInputStream
receiveNextPacket(InputStream) - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PacketReceiver
receiveNextPacket(ReadableByteChannel) - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PacketReceiver
  Reads all of the data for the next packet into the appropriate buffers.
receiveRequestState(RpcHeaderProtos.RpcRequestHeaderProto, long) - Method in class org.apache.hadoop.hdfs.ClientGSIContext
  Client side implementation only provides state alignment info in requests.
receiveResponseState(RpcHeaderProtos.RpcResponseHeaderProto) - Method in class org.apache.hadoop.hdfs.ClientGSIContext
  Client side implementation for receiving state alignment info in responses.
ReconfigurationProtocol - Interface in org.apache.hadoop.hdfs.protocol
  ReconfigurationProtocol is used by HDFS admin to reload configuration for NN/DN without restarting them.
ReconfigurationProtocolPB - Interface in org.apache.hadoop.hdfs.protocolPB
  Protocol that clients use to communicate with the NN/DN to do reconfiguration on the fly.
ReconfigurationProtocolTranslatorPB - Class in org.apache.hadoop.hdfs.protocolPB
  This class is the client side translator to translate the requests made on `ReconfigurationProtocol` interfaces to the RPC server implementing `ReconfigurationProtocolPB`.
ReconfigurationProtocolTranslatorPB(InetSocketAddress, UserGroupInformation, Configuration, SocketFactory) - Constructor for class org.apache.hadoop.hdfs.protocolPB.ReconfigurationProtocolTranslatorPB
ReconfigurationProtocolUtils - Class in org.apache.hadoop.hdfs.protocolPB
  This is a client side utility class that handles common logic to to parameter reconfiguration.
RECOVER_LEASE_ON_CLOSE_EXCEPTION_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Write
RECOVER_LEASE_ON_CLOSE_EXCEPTION_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Write
recoverLease(boolean) - Method in class org.apache.hadoop.hdfs.DFSOutputStream
  If recoverLeaseOnCloseException is true and an exception occurs when closing a file, recover lease.
recoverLease(String, String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Start lease recovery.
recoverLease(String, String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
recoverLease(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Start the lease recovery of a file
recoverLease(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
RecursiveParam - Class in org.apache.hadoop.hdfs.web.resources
  Recursive parameter.
RecursiveParam(Boolean) - Constructor for class org.apache.hadoop.hdfs.web.resources.RecursiveParam
  Constructor.
RecursiveParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.RecursiveParam
  Constructor.
reencryptEncryptionZone(String, HdfsConstants.ReencryptAction) - Method in class org.apache.hadoop.hdfs.DFSClient
reencryptEncryptionZone(String, HdfsConstants.ReencryptAction) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Used to implement re-encryption of encryption zones.
reencryptEncryptionZone(String, HdfsConstants.ReencryptAction) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
reencryptEncryptionZone(Path, HdfsConstants.ReencryptAction) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
  Performs re-encryption action for a given encryption zone.
reencryptEncryptionZone(Path, HdfsConstants.ReencryptAction) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
reencryptEncryptionZone(Path, HdfsConstants.ReencryptAction) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
ReencryptionStatus - Class in org.apache.hadoop.hdfs.protocol
  A class representing information about re-encrypting encryption zones.
ReencryptionStatus() - Constructor for class org.apache.hadoop.hdfs.protocol.ReencryptionStatus
ReencryptionStatus(ReencryptionStatus) - Constructor for class org.apache.hadoop.hdfs.protocol.ReencryptionStatus
ReencryptionStatusIterator - Class in org.apache.hadoop.hdfs.protocol
  ReencryptionStatusIterator is a remote iterator that iterates over the reencryption status of encryption zones.
ReencryptionStatusIterator(ClientProtocol, Tracer) - Constructor for class org.apache.hadoop.hdfs.protocol.ReencryptionStatusIterator
REFRESH_TOKEN - Static variable in class org.apache.hadoop.hdfs.web.oauth2.OAuth2Constants
refreshLocatedBlock(LocatedBlock) - Method in class org.apache.hadoop.hdfs.DFSInputStream
  Refresh cached block locations.
refreshLocatedBlock(LocatedBlock) - Method in class org.apache.hadoop.hdfs.DFSStripedInputStream
  The super method `DFSInputStream.refreshLocatedBlock(org.apache.hadoop.hdfs.protocol.LocatedBlock)` refreshes cached LocatedBlock by executing `DFSInputStream.getBlockAt(long)` again.
refreshNamenodes() - Method in interface org.apache.hadoop.hdfs.protocol.ClientDatanodeProtocol
  Refresh the list of federated namenodes from updated configuration Adds new namenodes and stops the deleted namenodes.
refreshNamenodes() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientDatanodeProtocolTranslatorPB
refreshNodes() - Method in class org.apache.hadoop.hdfs.DFSClient
  Refresh the hosts and exclude files.
refreshNodes() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Refreshes the list of hosts and excluded hosts from the configured files.
refreshNodes() - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Tells the namenode to reread the hosts and exclude files.
refreshNodes() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
refreshNodes() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
registerSlot(int, ExtendedBlockId) - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm
  Register a slot.
RELATIVE_EXPIRY_NEVER - Static variable in class org.apache.hadoop.hdfs.protocol.CachePoolInfo
  Indicates that the pool does not have a maximum relative expiry.
release(byte[]) - Method in class org.apache.hadoop.hdfs.util.ByteArrayManager
  Release the given byte array.
RELEASE_SHORT_CIRCUIT_FDS - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.Op
releaseBuffer(ByteBuffer) - Method in class org.apache.hadoop.hdfs.DFSInputStream
releaseBuffer(ByteBuffer) - Method in class org.apache.hadoop.hdfs.DFSStripedInputStream
releaseShortCircuitFds(ShortCircuitShm.SlotId) - Method in interface org.apache.hadoop.hdfs.protocol.datatransfer.DataTransferProtocol
  Release a pair of short-circuit FDs requested earlier.
releaseShortCircuitFds(ShortCircuitShm.SlotId) - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.Sender
RemotePeerFactory - Interface in org.apache.hadoop.hdfs
remove() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.SlotIterator
remove(LeaseRenewer) - Static method in class org.apache.hadoop.hdfs.client.impl.LeaseRenewer
  Remove the given renewer from the Factory.
REMOVE_ACL - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
REMOVE_ACL_ENTRIES - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
REMOVE_CACHE_DIRECTIVE - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
REMOVE_CACHE_POOL - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
REMOVE_DEFAULT_ACL - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
REMOVE_EC_POLICY - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
REMOVE_XATTR - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
removeAcl(String) - Method in class org.apache.hadoop.hdfs.DFSClient
removeAcl(String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Removes all but the base ACL entries of files and directories.
removeAcl(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
removeAcl(Path) - Method in class org.apache.hadoop.fs.Hdfs
removeAcl(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
removeAcl(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
removeAcl(Path) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
REMOVEACL - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
removeAclEntries(String, List<AclEntry>) - Method in class org.apache.hadoop.hdfs.DFSClient
removeAclEntries(String, List<AclEntry>) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Removes ACL entries from files and directories.
removeAclEntries(String, List<AclEntry>) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
removeAclEntries(Path, List<AclEntry>) - Method in class org.apache.hadoop.fs.Hdfs
removeAclEntries(Path, List<AclEntry>) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
removeAclEntries(Path, List<AclEntry>) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
removeAclEntries(Path, List<AclEntry>) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
REMOVEACLENTRIES - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
removeAnchor() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.Slot
  Remove an anchor for a given slot.
removeCacheDirective(long) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
  Remove a CacheDirective.
removeCacheDirective(long) - Method in class org.apache.hadoop.hdfs.DFSClient
removeCacheDirective(long) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Remove a CacheDirectiveInfo.
removeCacheDirective(long) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Remove a CacheDirectiveInfo from the CacheManager.
removeCacheDirective(long) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
removeCacheDirective(long) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
removeCachePool(String) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
  Remove a cache pool.
removeCachePool(String) - Method in class org.apache.hadoop.hdfs.DFSClient
removeCachePool(String) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Remove a cache pool.
removeCachePool(String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Remove a cache pool.
removeCachePool(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
removeCachePool(String) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
REMOVED - Enum constant in enum class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicyState
  Policy is removed from the system.
removeDefaultAcl(String) - Method in class org.apache.hadoop.hdfs.DFSClient
removeDefaultAcl(String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Removes all default ACL entries from files and directories.
removeDefaultAcl(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
removeDefaultAcl(Path) - Method in class org.apache.hadoop.fs.Hdfs
removeDefaultAcl(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
removeDefaultAcl(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
removeDefaultAcl(Path) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
REMOVEDEFAULTACL - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
removeErasureCodingPolicy(String) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
  Remove erasure coding policy.
removeErasureCodingPolicy(String) - Method in class org.apache.hadoop.hdfs.DFSClient
removeErasureCodingPolicy(String) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Remove erasure coding policy.
removeErasureCodingPolicy(String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Remove erasure coding policy.
removeErasureCodingPolicy(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
removeErasureCodingPolicy(String) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
removeFileBeingWritten(String) - Method in class org.apache.hadoop.hdfs.DFSClient
  Remove a file.
removeFromLocalDeadNodes(DatanodeInfo) - Method in class org.apache.hadoop.hdfs.DFSInputStream
removeInputStream(DFSInputStream) - Method in class org.apache.hadoop.hdfs.LocatedBlocksRefresher
removeLocatedBlocksRefresh(DFSInputStream) - Method in class org.apache.hadoop.hdfs.DFSClient
  Removes the `DFSInputStream` from the `LocatedBlocksRefresher`, so that the underlying `LocatedBlocks` is no longer periodically refreshed.
removeNoChecksumAnchor() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitReplica
  Remove a no-checksum anchor for our shared memory slot.
removeNodeFromDeadNodeDetector(DFSInputStream, DatanodeInfo) - Method in class org.apache.hadoop.hdfs.DeadNodeDetector
  Remove suspect and dead node from suspectAndDeadNodes#dfsInputStream and local deadNodes.
removeNodeFromDeadNodeDetector(DFSInputStream, DatanodeInfo) - Method in class org.apache.hadoop.hdfs.DFSClient
  Remove given datanode from DeadNodeDetector.
removeNodeFromDeadNodeDetector(DFSInputStream, LocatedBlocks) - Method in class org.apache.hadoop.hdfs.DFSClient
  Remove datanodes that given block placed on from DeadNodeDetector.
removeXAttr(String, String) - Method in class org.apache.hadoop.hdfs.DFSClient
removeXAttr(String, XAttr) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Remove xattr of a file or directory.Value in xAttr parameter is ignored.
removeXAttr(String, XAttr) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
removeXAttr(Path, String) - Method in class org.apache.hadoop.fs.Hdfs
removeXAttr(Path, String) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
removeXAttr(Path, String) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
removeXAttr(Path, String) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
REMOVEXATTR - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
removeZone(Long) - Method in class org.apache.hadoop.hdfs.protocol.ReencryptionStatus
rename(String, String) - Method in class org.apache.hadoop.hdfs.DFSClient
  Deprecated.
  Use `DFSClient.rename(String, String, Options.Rename...)` instead.
rename(String, String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Rename an item in the file system namespace.
rename(String, String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
rename(String, String, Options.Rename...) - Method in class org.apache.hadoop.hdfs.DFSClient
  Rename file or directory.
rename(Path, Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
rename(Path, Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
rename(Path, Path) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
rename(Path, Path, Options.Rename...) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  This rename operation is guaranteed to be atomic.
rename(Path, Path, Options.Rename...) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
rename(Path, Path, Options.Rename...) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
RENAME - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
RENAME - Enum constant in enum class org.apache.hadoop.hdfs.inotify.Event.EventType
RENAME - Enum constant in enum class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport.DiffType
RENAME - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
RENAME_SNAPSHOT - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
rename2(String, String, Options.Rename...) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Rename src to dst.
rename2(String, String, Options.Rename...) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
renameInternal(Path, Path) - Method in class org.apache.hadoop.fs.Hdfs
renameInternal(Path, Path, boolean) - Method in class org.apache.hadoop.fs.Hdfs
RenameOptionSetParam - Class in org.apache.hadoop.hdfs.web.resources
  Rename option set parameter.
RenameOptionSetParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.RenameOptionSetParam
  Constructor.
RenameOptionSetParam(Options.Rename...) - Constructor for class org.apache.hadoop.hdfs.web.resources.RenameOptionSetParam
  Constructor.
renameSnapshot(String, String, String) - Method in class org.apache.hadoop.hdfs.DFSClient
  Rename a snapshot.
renameSnapshot(String, String, String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Rename a snapshot.
renameSnapshot(String, String, String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
renameSnapshot(Path, String, String) - Method in class org.apache.hadoop.fs.Hdfs
renameSnapshot(Path, String, String) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
renameSnapshot(Path, String, String) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
renameSnapshot(Path, String, String) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
RENAMESNAPSHOT - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
renew(Token<?>, Configuration) - Method in class org.apache.hadoop.hdfs.DFSClient.Renewer
renewDelegationToken(Token<?>) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
renewDelegationToken(Token<? extends AbstractDelegationTokenIdentifier>) - Method in class org.apache.hadoop.fs.Hdfs
  Deprecated.
  Use Token.renew instead.
renewDelegationToken(Token<DelegationTokenIdentifier>) - Method in class org.apache.hadoop.hdfs.DFSClient
  Deprecated.
  Use Token.renew instead.
renewDelegationToken(Token<DelegationTokenIdentifier>) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Renew an existing delegation token.
renewDelegationToken(Token<DelegationTokenIdentifier>) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
RENEWDELEGATIONTOKEN - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
Renewer() - Constructor for class org.apache.hadoop.hdfs.DFSClient.Renewer
Renewer() - Constructor for class org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier.Renewer
RenewerParam - Class in org.apache.hadoop.hdfs.web.resources
  Renewer parameter.
RenewerParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.RenewerParam
  Constructor.
renewLease() - Method in class org.apache.hadoop.hdfs.DFSClient
  Renew leases.
renewLease(String, List<String>) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Client programs can cause stateful changes in the NameNode that affect other clients.
renewLease(String, List<String>) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
REPLACE - Enum constant in enum class org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier.AccessMode
REPLACE_BLOCK - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.Op
replaceBlock(ExtendedBlock, StorageType, Token<BlockTokenIdentifier>, String, DatanodeInfo, String) - Method in interface org.apache.hadoop.hdfs.protocol.datatransfer.DataTransferProtocol
  Receive a block from a source datanode and then notifies the namenode to remove the copy from the original datanode.
replaceBlock(ExtendedBlock, StorageType, Token<BlockTokenIdentifier>, String, DatanodeInfo, String) - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.Sender
ReplaceDatanodeOnFailure - Class in org.apache.hadoop.hdfs.protocol.datatransfer
  The setting of replace-datanode-on-failure feature.
ReplaceDatanodeOnFailure(ReplaceDatanodeOnFailure.Policy, boolean) - Constructor for class org.apache.hadoop.hdfs.protocol.datatransfer.ReplaceDatanodeOnFailure
ReplaceDatanodeOnFailure.Policy - Enum Class in org.apache.hadoop.hdfs.protocol.datatransfer
  The replacement policies
REPLICA_ACCESSOR_BUILDER_CLASSES_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
REPLICA_STALE_THRESHOLD_MS_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.ShortCircuit
REPLICA_STALE_THRESHOLD_MS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.ShortCircuit
ReplicaAccessor - Class in org.apache.hadoop.hdfs
  The public API for ReplicaAccessor objects.
ReplicaAccessor() - Constructor for class org.apache.hadoop.hdfs.ReplicaAccessor
ReplicaAccessorBuilder - Class in org.apache.hadoop.hdfs
  The public API for creating a new ReplicaAccessor.
ReplicaAccessorBuilder() - Constructor for class org.apache.hadoop.hdfs.ReplicaAccessorBuilder
ReplicaNotFoundException - Exception in org.apache.hadoop.hdfs.server.datanode
  Exception indicating that DataNode does not have a replica that matches the target block.
ReplicaNotFoundException() - Constructor for exception org.apache.hadoop.hdfs.server.datanode.ReplicaNotFoundException
ReplicaNotFoundException(String) - Constructor for exception org.apache.hadoop.hdfs.server.datanode.ReplicaNotFoundException
ReplicaNotFoundException(ExtendedBlock) - Constructor for exception org.apache.hadoop.hdfs.server.datanode.ReplicaNotFoundException
replicate() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem.HdfsDataOutputStreamBuilder
  Enforce the file to be a replicated file, no matter what its parent directory's replication or erasure coding policy is.
ReplicatedBlockStats - Class in org.apache.hadoop.hdfs.protocol
  Get statistics pertaining to blocks of type `BlockType.CONTIGUOUS` in the filesystem.
ReplicatedBlockStats(long, long, long, long, long, long) - Constructor for class org.apache.hadoop.hdfs.protocol.ReplicatedBlockStats
ReplicatedBlockStats(long, long, long, long, long, long, Long, Long) - Constructor for class org.apache.hadoop.hdfs.protocol.ReplicatedBlockStats
replication(int) - Method in class org.apache.hadoop.hdfs.inotify.Event.CreateEvent.Builder
replication(int) - Method in class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent.Builder
replication(int) - Method in class org.apache.hadoop.hdfs.protocol.HdfsFileStatus.Builder
  Set the replication of this entity (default = 0).
REPLICATION - Enum constant in enum class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent.MetadataType
ReplicationParam - Class in org.apache.hadoop.hdfs.web.resources
  Replication parameter.
ReplicationParam(Short) - Constructor for class org.apache.hadoop.hdfs.web.resources.ReplicationParam
  Constructor.
ReplicationParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.ReplicationParam
  Constructor.
reportBadBlocks(LocatedBlock[]) - Method in class org.apache.hadoop.hdfs.DFSClient
  Report corrupt blocks that were discovered by the client.
reportBadBlocks(LocatedBlock[]) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  The client wants to report corrupted blocks (blocks with specified locations on datanodes).
reportBadBlocks(LocatedBlock[]) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
reportCheckSumFailure(DFSUtilClient.CorruptedBlocks, int, boolean) - Method in class org.apache.hadoop.hdfs.DFSInputStream
  DFSInputStream reports checksum failure.
reportLostBlock(LocatedBlock, Collection<DatanodeInfo>) - Method in class org.apache.hadoop.hdfs.DFSInputStream
  Warn the user of a lost block
reportLostBlock(LocatedBlock, Collection<DatanodeInfo>) - Method in class org.apache.hadoop.hdfs.DFSStripedInputStream
REQUEST_SHORT_CIRCUIT_FDS - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.Op
REQUEST_SHORT_CIRCUIT_SHM - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.Op
REQUESTED - Static variable in class org.apache.hadoop.hdfs.util.StripedBlockUtil.StripingChunk
  Chunk is requested either by application or for decoding, need to schedule read task
requestedQopContainsPrivacy(Map<String, String>) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.DataTransferSaslUtil
  Check whether requested SASL Qop contains privacy.
RequestHedgingProxyProvider<T> - Class in org.apache.hadoop.hdfs.server.namenode.ha
  A FailoverProxyProvider implementation that technically does not "failover" per-se.
RequestHedgingProxyProvider(Configuration, URI, Class<T>, HAProxyFactory<T>) - Constructor for class org.apache.hadoop.hdfs.server.namenode.ha.RequestHedgingProxyProvider
requestShortCircuitFds(ExtendedBlock, Token<BlockTokenIdentifier>, ShortCircuitShm.SlotId, int, boolean) - Method in interface org.apache.hadoop.hdfs.protocol.datatransfer.DataTransferProtocol
  Request short circuit access file descriptors from a DataNode.
requestShortCircuitFds(ExtendedBlock, Token<BlockTokenIdentifier>, ShortCircuitShm.SlotId, int, boolean) - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.Sender
requestShortCircuitShm(String) - Method in interface org.apache.hadoop.hdfs.protocol.datatransfer.DataTransferProtocol
  Request a short circuit shared memory area from a DataNode.
requestShortCircuitShm(String) - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.Sender
RESERVED - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck.SLOW
reset() - Method in class org.apache.hadoop.hdfs.DFSInputStream
reset() - Method in class org.apache.hadoop.hdfs.DFSOpsCountStatistics
reset() - Method in class org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus
resetMetrics() - Method in class org.apache.hadoop.hdfs.protocol.ReencryptionStatus
RESOLVE_ADDRESS_NEEDED_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Failover
RESOLVE_ADDRESS_NEEDED_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Failover
RESOLVE_ADDRESS_TO_FQDN - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Failover
RESOLVE_ADDRESS_TO_FQDN_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Failover
RESOLVE_LINK - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
RESOLVE_SERVICE_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Failover
resolvedURL - Variable in class org.apache.hadoop.hdfs.web.ByteRangeInputStream
resolveLink(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
resolveLink(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
resolvePath(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
restoreFailedStorage(String) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  enable/disable/check restoreFaileStorage.
restoreFailedStorage(String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Enable/Disable restore failed storage.
restoreFailedStorage(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
restoreFailedStorage(String) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
RETRIES_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.BlockWrite
RETRIES_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.BlockWrite
retrieve(long) - Method in class org.apache.hadoop.hdfs.util.LongBitFormat
  Retrieve the value from the record.
RETRY_MAX_ATTEMPTS_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.HttpClient
RETRY_MAX_ATTEMPTS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.HttpClient
RETRY_POLICY_ENABLED_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.HttpClient
RETRY_POLICY_ENABLED_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.HttpClient
RETRY_POLICY_SPEC_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.HttpClient
RETRY_POLICY_SPEC_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.HttpClient
RETRY_TIMEOUT_MS_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Mmap
RETRY_TIMEOUT_MS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Mmap
RetryStartFileException - Exception in org.apache.hadoop.hdfs.server.namenode
RetryStartFileException() - Constructor for exception org.apache.hadoop.hdfs.server.namenode.RetryStartFileException
RetryStartFileException(String) - Constructor for exception org.apache.hadoop.hdfs.server.namenode.RetryStartFileException
rollEdits() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Rolls the edit log on the active NameNode.
rollEdits() - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Roll the edit log.
rollEdits() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
rollEdits() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
rollingUpgrade(HdfsConstants.RollingUpgradeAction) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Rolling upgrade: prepare/finalize/query.
rollingUpgrade(HdfsConstants.RollingUpgradeAction) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Rolling upgrade operations.
rollingUpgrade(HdfsConstants.RollingUpgradeAction) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
rollingUpgrade(HdfsConstants.RollingUpgradeAction) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
RollingUpgradeInfo - Class in org.apache.hadoop.hdfs.protocol
  Rolling upgrade information
RollingUpgradeInfo(String, boolean, long, long) - Constructor for class org.apache.hadoop.hdfs.protocol.RollingUpgradeInfo
RollingUpgradeInfo.Bean - Class in org.apache.hadoop.hdfs.protocol
RollingUpgradeStatus - Class in org.apache.hadoop.hdfs.protocol
  Rolling upgrade status
RollingUpgradeStatus(String, boolean) - Constructor for class org.apache.hadoop.hdfs.protocol.RollingUpgradeStatus
ROUTER_ADMIN_PROTOCOL_NAME - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
  Router admin Protocol Names.
RouterObserverReadConfiguredFailoverProxyProvider<T> - Class in org.apache.hadoop.hdfs.server.namenode.ha
  A `FailoverProxyProvider` implementation to support automatic msync-ing when using routers.
RouterObserverReadConfiguredFailoverProxyProvider(Configuration, URI, Class<T>, HAProxyFactory<T>) - Constructor for class org.apache.hadoop.hdfs.server.namenode.ha.RouterObserverReadConfiguredFailoverProxyProvider
RouterObserverReadProxyProvider<T> - Class in org.apache.hadoop.hdfs.server.namenode.ha
  A `FailoverProxyProvider` implementation to support automatic msync-ing when using routers.
RouterObserverReadProxyProvider(Configuration, URI, Class<T>, HAProxyFactory<T>) - Constructor for class org.apache.hadoop.hdfs.server.namenode.ha.RouterObserverReadProxyProvider
RouterObserverReadProxyProvider(Configuration, URI, Class<T>, HAProxyFactory<T>, AbstractNNFailoverProxyProvider<T>) - Constructor for class org.apache.hadoop.hdfs.server.namenode.ha.RouterObserverReadProxyProvider
RS_10_4_POLICY_ID - Static variable in class org.apache.hadoop.hdfs.protocol.SystemErasureCodingPolicies
RS_3_2_POLICY_ID - Static variable in class org.apache.hadoop.hdfs.protocol.SystemErasureCodingPolicies
RS_6_3_LEGACY_POLICY_ID - Static variable in class org.apache.hadoop.hdfs.protocol.SystemErasureCodingPolicies
RS_6_3_POLICY_ID - Static variable in class org.apache.hadoop.hdfs.protocol.SystemErasureCodingPolicies

## S

SAFEMODE_ENTER - Enum constant in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.SafeModeAction
SAFEMODE_EXCEPTION_CLASS_NAME - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
SAFEMODE_FORCE_EXIT - Enum constant in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.SafeModeAction
SAFEMODE_GET - Enum constant in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.SafeModeAction
SAFEMODE_LEAVE - Enum constant in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.SafeModeAction
SafeModeException - Exception in org.apache.hadoop.hdfs.server.namenode
  This exception is thrown when the name node is in safe mode.
SafeModeException(String) - Constructor for exception org.apache.hadoop.hdfs.server.namenode.SafeModeException
sanityCheck(long) - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PacketHeader
  Perform a sanity check on the packet, returning true if it is sane.
SASL_TRANSFER_MAGIC_NUMBER - Static variable in class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.DataTransferSaslUtil
  Sent by clients and validated by servers.
SaslDataTransferClient - Class in org.apache.hadoop.hdfs.protocol.datatransfer.sasl
  Negotiates SASL for DataTransferProtocol on behalf of a client.
SaslDataTransferClient(Configuration, SaslPropertiesResolver, TrustedChannelResolver) - Constructor for class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.SaslDataTransferClient
  Creates a new SaslDataTransferClient.
SaslDataTransferClient(Configuration, SaslPropertiesResolver, TrustedChannelResolver, AtomicBoolean) - Constructor for class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.SaslDataTransferClient
  Creates a new SaslDataTransferClient.
SaslResponseWithNegotiatedCipherOption - Class in org.apache.hadoop.hdfs.protocol.datatransfer.sasl
SaslResponseWithNegotiatedCipherOption(byte[], CipherOption) - Constructor for class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.SaslResponseWithNegotiatedCipherOption
satisfy(short, DatanodeInfo[], boolean, boolean) - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.ReplaceDatanodeOnFailure
  Does it need a replacement according to the policy?
SATISFY_STORAGE_POLICY - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
satisfyStoragePolicy(String) - Method in class org.apache.hadoop.hdfs.DFSClient
  Satisfy storage policy for an existing file/directory.
satisfyStoragePolicy(String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Satisfy the storage policy for a file/directory.
satisfyStoragePolicy(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
satisfyStoragePolicy(Path) - Method in class org.apache.hadoop.fs.Hdfs
satisfyStoragePolicy(Path) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
  Set the source path to the specified storage policy.
satisfyStoragePolicy(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Set the source path to satisfy storage policy.
satisfyStoragePolicy(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
satisfyStoragePolicy(Path) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
SATISFYSTORAGEPOLICY - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
saveNamespace() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Save namespace image.
saveNamespace() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
saveNamespace(long, long) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Save namespace image.
saveNamespace(long, long) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Save namespace image.
saveNamespace(long, long) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
saveNamespace(long, long) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
scheduleSlotReleaser(ShortCircuitShm.Slot) - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitCache
  Schedule a shared memory slot to be released.
SCHEME - Static variable in class org.apache.hadoop.fs.SWebHdfs
SCHEME - Static variable in class org.apache.hadoop.fs.WebHdfs
SECURITY - Enum constant in enum class org.apache.hadoop.fs.XAttr.NameSpace
seek(long) - Method in class org.apache.hadoop.hdfs.DFSInputStream
  Seek to a new arbitrary location
seek(long) - Method in class org.apache.hadoop.hdfs.DFSStripedInputStream
  Seek to a new arbitrary location.
seek(long) - Method in class org.apache.hadoop.hdfs.web.ByteRangeInputStream
  Seek to the given offset from the start of the file.
seek(long) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem.WebHdfsInputStream
seekToNewSource(long) - Method in class org.apache.hadoop.hdfs.DFSInputStream
  Seek to given position on a node other than the current node.
seekToNewSource(long) - Method in class org.apache.hadoop.hdfs.DFSStripedInputStream
seekToNewSource(long) - Method in class org.apache.hadoop.hdfs.web.ByteRangeInputStream
  Seeks a different copy of the data.
seekToNewSource(long) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem.WebHdfsInputStream
selectToken(URI, Collection<Token<?>>, Configuration) - Method in class org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenSelector
  Select the delegation token for hdfs.
selectToken(Text, Collection<Token<? extends TokenIdentifier>>) - Method in class org.apache.hadoop.hdfs.security.token.block.BlockTokenSelector
Sender - Class in org.apache.hadoop.hdfs.protocol.datatransfer
  Sender
Sender(DataOutputStream) - Constructor for class org.apache.hadoop.hdfs.protocol.datatransfer.Sender
  Create a sender for DataTransferProtocol with a output stream.
sendGenericSaslErrorMessage(OutputStream, String) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.DataTransferSaslUtil
  Sends a SASL negotiation message indicating an error.
sendSaslMessage(OutputStream, byte[]) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.DataTransferSaslUtil
  Sends a SASL negotiation message.
sendSaslMessage(OutputStream, DataTransferProtos.DataTransferEncryptorMessageProto.DataTransferEncryptorStatus, byte[], String) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.DataTransferSaslUtil
  Sends a SASL negotiation message.
sendSaslMessage(OutputStream, DataTransferProtos.DataTransferEncryptorMessageProto.DataTransferEncryptorStatus, byte[], String, DataTransferProtos.HandshakeSecretProto) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.DataTransferSaslUtil
sendSaslMessage(OutputStream, DataTransferProtos.DataTransferEncryptorMessageProto.DataTransferEncryptorStatus, byte[], String, DataTransferProtos.HandshakeSecretProto, boolean) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.DataTransferSaslUtil
sendSaslMessageAndNegotiatedCipherOption(OutputStream, byte[], CipherOption) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.DataTransferSaslUtil
  Send SASL message and negotiated cipher option to client.
sendSaslMessageAndNegotiationCipherOptions(OutputStream, byte[], List<CipherOption>) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.DataTransferSaslUtil
  Send a SASL negotiation message and negotiation cipher options to server.
sendSaslMessageHandshakeSecret(OutputStream, byte[], byte[], String) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.DataTransferSaslUtil
sendSaslMessageHandshakeSecret(OutputStream, DataTransferProtos.DataTransferEncryptorMessageProto.DataTransferEncryptorStatus, byte[], String, byte[], String) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.DataTransferSaslUtil
SEPARATOR_DOT_SNAPSHOT_DIR - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
SEPARATOR_DOT_SNAPSHOT_DIR_SEPARATOR - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
serialVersionUID - Static variable in exception org.apache.hadoop.hdfs.protocol.DSQuotaExceededException
serialVersionUID - Static variable in exception org.apache.hadoop.hdfs.protocol.NSQuotaExceededException
serialVersionUID - Static variable in exception org.apache.hadoop.hdfs.protocol.QuotaByStorageTypeExceededException
serialVersionUID - Static variable in exception org.apache.hadoop.hdfs.protocol.QuotaExceededException
SERVICE_NAME_KEY - Static variable in class org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenSelector
set(long, long, long) - Method in class org.apache.hadoop.hdfs.protocol.Block
set(String, Block) - Method in class org.apache.hadoop.hdfs.protocol.ExtendedBlock
set(DFSClientFaultInjector) - Static method in class org.apache.hadoop.hdfs.DFSClientFaultInjector
SET_ACL - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
SET_EC_POLICY - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
SET_OWNER - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
SET_PERMISSION - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
SET_QUOTA_BYTSTORAGEYPE - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
SET_QUOTA_USAGE - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
SET_REPLICATION - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
SET_STORAGE_POLICY - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
SET_TIMES - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
SET_XATTR - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
setAcl(String, List<AclEntry>) - Method in class org.apache.hadoop.hdfs.DFSClient
setAcl(String, List<AclEntry>) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Fully replaces ACL of files and directories, discarding all existing entries.
setAcl(String, List<AclEntry>) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
setAcl(Path, List<AclEntry>) - Method in class org.apache.hadoop.fs.Hdfs
setAcl(Path, List<AclEntry>) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
setAcl(Path, List<AclEntry>) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
setAcl(Path, List<AclEntry>) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
SETACL - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
setAclPermissionPattern(String) - Static method in class org.apache.hadoop.hdfs.web.resources.AclPermissionParam
setAclPermissionPattern(StringParam.Domain) - Static method in class org.apache.hadoop.hdfs.web.resources.AclPermissionParam
setAddress(InetSocketAddress) - Method in class org.apache.hadoop.hdfs.server.namenode.ha.AbstractNNFailoverProxyProvider.NNProxyInfo
setAdminState(DatanodeInfo.AdminStates) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeAdminProperties
  Set the admin state of the datanode.
setAdminState(DatanodeInfo.AdminStates) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo.DatanodeInfoBuilder
setAdminState(DatanodeInfo.AdminStates) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
  Sets the admin state of this node.
setAlignmentContext(AlignmentContext) - Method in class org.apache.hadoop.hdfs.server.namenode.ha.ClientHAProxyFactory
setAlignmentContext(AlignmentContext) - Method in interface org.apache.hadoop.hdfs.server.namenode.ha.HAProxyFactory
  Set the alignment context to be used when creating new proxies using this factory.
setAllowShortCircuitLocalReads(boolean) - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderFactory
setAllowShortCircuitReads(boolean) - Method in class org.apache.hadoop.hdfs.ReplicaAccessorBuilder
  Set whether short-circuit is enabled.
setArtificialSlowdown(long) - Method in class org.apache.hadoop.hdfs.DFSOutputStream
setBalancerBandwidth(long) - Method in class org.apache.hadoop.hdfs.DFSClient
  Requests the namenode to tell all datanodes to use a new, non-persistent bandwidth value for dfs.datanode.balance.bandwidthPerSec.
setBalancerBandwidth(long) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Requests the namenode to tell all datanodes to use a new, non-persistent bandwidth value for dfs.datanode.balance.bandwidthPerSec.
setBalancerBandwidth(long) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Tell all datanodes to use a new, non-persistent bandwidth value for dfs.datanode.balance.bandwidthPerSec.
setBalancerBandwidth(long) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
setBalancerBandwidth(long) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
setBandwidth(long) - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkItem
  Sets max disk bandwidth to use, in MBs per second.
setBlock(long, String) - Method in class org.apache.hadoop.hdfs.ReplicaAccessorBuilder
  Set the block ID and block pool ID which are being opened.
setBlock(ExtendedBlock) - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderFactory
setBlockAccessToken(byte[]) - Method in class org.apache.hadoop.hdfs.ReplicaAccessorBuilder
  Set the block access token to use.
setBlockId(long) - Method in class org.apache.hadoop.hdfs.protocol.Block
setBlockId(long) - Method in class org.apache.hadoop.hdfs.protocol.ExtendedBlock
setBlockIndices(byte[]) - Method in class org.apache.hadoop.hdfs.protocol.LocatedStripedBlock
setBlockPoolUsed(long) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo.DatanodeInfoBuilder
setBlockPoolUsed(long) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
  Sets block pool used space
setBlocksCopied(long) - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkItem
  Number of blocks copied so far.
setBlocksReadPerSec(long) - Method in class org.apache.hadoop.hdfs.server.protocol.DataNodeUsageReport.Builder
setBlocksWrittenPerSec(long) - Method in class org.apache.hadoop.hdfs.server.protocol.DataNodeUsageReport.Builder
setBlockToken(Token<BlockTokenIdentifier>) - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderFactory
setBlockToken(Token<BlockTokenIdentifier>) - Method in class org.apache.hadoop.hdfs.protocol.LocatedBlock
setBlockTokens(Token<BlockTokenIdentifier>[]) - Method in class org.apache.hadoop.hdfs.protocol.LocatedStripedBlock
setBytesCached(long) - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveStats.Builder
  Sets the bytes cached by this directive.
setBytesCached(long) - Method in class org.apache.hadoop.hdfs.protocol.CachePoolStats.Builder
setBytesCopied(long) - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkItem
  Sets bytes copied so far.
setBytesNeeded(long) - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveStats.Builder
  Sets the bytes needed by this directive.
setBytesNeeded(long) - Method in class org.apache.hadoop.hdfs.protocol.CachePoolStats.Builder
setBytesOverlimit(long) - Method in class org.apache.hadoop.hdfs.protocol.CachePoolStats.Builder
setBytesReadPerSec(long) - Method in class org.apache.hadoop.hdfs.server.protocol.DataNodeUsageReport.Builder
setBytesWrittenPerSec(long) - Method in class org.apache.hadoop.hdfs.server.protocol.DataNodeUsageReport.Builder
setCacheCapacity(long) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo.DatanodeInfoBuilder
setCacheCapacity(long) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
  Sets cache capacity.
setCachedState(HAServiceProtocol.HAServiceState) - Method in class org.apache.hadoop.hdfs.server.namenode.ha.AbstractNNFailoverProxyProvider.NNProxyInfo
setCacheUsed(long) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo.DatanodeInfoBuilder
setCacheUsed(long) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
  Sets cache used.
setCachingStrategy(CachingStrategy) - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderFactory
setCapacity(long) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo.DatanodeInfoBuilder
setCapacity(long) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
  Sets raw capacity.
setChunksPerPacket(int) - Method in class org.apache.hadoop.hdfs.DFSOutputStream
setClientCacheContext(ClientContext) - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderFactory
setClientName(String) - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderFactory
setClientName(String) - Method in class org.apache.hadoop.hdfs.ReplicaAccessorBuilder
  Set the name of the HDFS client.
setConf(Configuration) - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.TrustedChannelResolver
setConf(Configuration) - Method in class org.apache.hadoop.hdfs.web.oauth2.AccessTokenProvider
  Set the conf.
setConf(Configuration) - Method in class org.apache.hadoop.hdfs.web.oauth2.ConfCredentialBasedAccessTokenProvider
setConf(Configuration) - Method in class org.apache.hadoop.hdfs.web.oauth2.ConfRefreshTokenBasedAccessTokenProvider
setConf(Configuration) - Method in class org.apache.hadoop.hdfs.web.oauth2.CredentialBasedAccessTokenProvider
setConfiguration(Configuration) - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderFactory
setConfiguration(Configuration) - Method in class org.apache.hadoop.hdfs.ReplicaAccessorBuilder
  Set the configuration to use.
setCorrupt(boolean) - Method in class org.apache.hadoop.hdfs.protocol.LocatedBlock
setCreatedRollbackImages(boolean) - Method in class org.apache.hadoop.hdfs.protocol.RollingUpgradeInfo
setDatanodeInfo(DatanodeInfo) - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderFactory
setDatanodeUuid(String) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo.DatanodeInfoBuilder
setDecommissioned() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
  Sets the admin state to indicate that decommission is complete.
setDefaultReplication(Short) - Method in class org.apache.hadoop.hdfs.protocol.CachePoolInfo
setDelegationToken(Token<T>) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
setDependentHostNames(List<String>) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
  Sets the network dependencies
setDestPath(String) - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkStatus.DiskBalancerWorkEntry
  Sets the destination path.
setDfsUsed(long) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo.DatanodeInfoBuilder
setDfsUsed(long) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
  Sets the used space for the datanode.
setDisabledStopDeadNodeDetectorThreadForTest(boolean) - Static method in class org.apache.hadoop.hdfs.DFSClient
setDisableLegacyBlockReaderLocal() - Method in class org.apache.hadoop.hdfs.ClientContext
setDropBehind(Boolean) - Method in class org.apache.hadoop.hdfs.DFSInputStream
setDropBehind(Boolean) - Method in class org.apache.hadoop.hdfs.DFSOutputStream
setDropBehind(Boolean) - Method in class org.apache.hadoop.hdfs.server.datanode.CachingStrategy.Builder
SETECPOLICY - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
setErasureCodingPolicy(String, String) - Method in class org.apache.hadoop.hdfs.DFSClient
setErasureCodingPolicy(String, String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Set an erasure coding policy on a specified path.
setErasureCodingPolicy(String, String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
setErasureCodingPolicy(Path, String) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
  Set the source path to the specified erasure coding policy.
setErasureCodingPolicy(Path, String) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Set the source path to the specified erasure coding policy.
setErasureCodingPolicy(Path, String) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
setErasureCodingPolicy(Path, String) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
setErrMsg(String) - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkItem
  Sets the error message.
setErrorCount(long) - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkItem
  Sets the Error counts for this step.
setExpiration(CacheDirectiveInfo.Expiration) - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo.Builder
  Sets when the CacheDirective should expire.
setExpiresIn(String) - Method in class org.apache.hadoop.hdfs.web.oauth2.AccessTokenTimer
  Set when the access token will expire as reported by the oauth server, ie in seconds from now.
setExpiresInMSSinceEpoch(String) - Method in class org.apache.hadoop.hdfs.web.oauth2.AccessTokenTimer
  Set when the access token will expire in milliseconds from epoch, as required by the WebHDFS configuration.
setExpiryDate(long) - Method in class org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier
setFailureInjectorForTesting(BlockReaderFactory.FailureInjector) - Static method in class org.apache.hadoop.hdfs.client.impl.BlockReaderFactory
setFallbackToSimpleAuth(AtomicBoolean) - Method in class org.apache.hadoop.hdfs.server.namenode.ha.AbstractNNFailoverProxyProvider
  Set for tracking if a secure client falls back to simple auth.
setFieldsFromData(int, byte[]) - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PacketHeader
setFileLength(long) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem.WebHdfsInputStream
setFileName(String) - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderFactory
setFileName(String) - Method in class org.apache.hadoop.hdfs.ReplicaAccessorBuilder
  Set the file name which is being opened.
setFilesCached(long) - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveStats.Builder
  Sets the files cached by this directive.
setFilesCached(long) - Method in class org.apache.hadoop.hdfs.protocol.CachePoolStats.Builder
setFilesNeeded(long) - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveStats.Builder
  Sets the files needed by this directive.
setFilesNeeded(long) - Method in class org.apache.hadoop.hdfs.protocol.CachePoolStats.Builder
setFrom(DatanodeInfo) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo.DatanodeInfoBuilder
setGenerationStamp(long) - Method in class org.apache.hadoop.hdfs.protocol.Block
setGenerationStamp(long) - Method in class org.apache.hadoop.hdfs.protocol.ExtendedBlock
setGenerationStamp(long) - Method in class org.apache.hadoop.hdfs.ReplicaAccessorBuilder
  Set the genstamp of the block which is being opened.
setGroup(String) - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
  See `FileStatus.setGroup(String)`.
setGroup(String) - Method in class org.apache.hadoop.hdfs.protocol.HdfsLocatedFileStatus
setGroup(String) - Method in class org.apache.hadoop.hdfs.protocol.HdfsNamedFileStatus
setGroupName(String) - Method in class org.apache.hadoop.hdfs.protocol.CachePoolInfo
setHandshakeMsg(byte[]) - Method in class org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier
setHasExpired(boolean) - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveStats.Builder
  Sets whether this directive has expired.
setHostName(String) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeAdminProperties
  Set the host name of the datanode.
setHostName(String) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo.DatanodeInfoBuilder
setId(Long) - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo.Builder
  Sets the id used in this request.
setIncremental(boolean) - Method in class org.apache.hadoop.hdfs.client.BlockReportOptions.Factory
setInetSocketAddress(InetSocketAddress) - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderFactory
setInfoPort(int) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo.DatanodeInfoBuilder
setInfoSecurePort(int) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo.DatanodeInfoBuilder
setInMaintenance() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
  Put a node directly to maintenance mode.
setInputStream(InputStream) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem.ReadRunner
setIpAddr(String) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeID
setIpAddr(String) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo.DatanodeInfoBuilder
setIpcPort(int) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo.DatanodeInfoBuilder
setKeyId(int) - Method in class org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier
setKeyProvider(Configuration, KeyProvider) - Method in class org.apache.hadoop.hdfs.KeyProviderCache
setKeyProvider(KeyProvider) - Method in class org.apache.hadoop.hdfs.DFSClient
setLastBlockReportMonotonic(long) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo.DatanodeInfoBuilder
setLastBlockReportMonotonic(long) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
  Sets the last block report monotonic time.
setLastBlockReportTime(long) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo.DatanodeInfoBuilder
setLastBlockReportTime(long) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
  Sets the last block report time.
setLastUpdate(long) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo.DatanodeInfoBuilder
setLastUpdate(long) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
  Sets time when this information was accurate.
setLastUpdateMonotonic(long) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo.DatanodeInfoBuilder
setLastUpdateMonotonic(long) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
  Set lastUpdate monotonic time
setLeaseRenewerGraceDefault(long) - Static method in class org.apache.hadoop.hdfs.client.impl.LeaseRenewer
setLength(long) - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderFactory
setLevel(int) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
setLimit(Long) - Method in class org.apache.hadoop.hdfs.protocol.CachePoolInfo
setMaintenanceExpireTimeInMS(long) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeAdminProperties
  Get the maintenance expiration time in milliseconds.
setMaintenanceExpireTimeInMS(long) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
setMaxDiskErrors(long) - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkItem
  Sets maximum disk errors to tolerate before we fail this copy step.
setMaxRelativeExpiryMs(Long) - Method in class org.apache.hadoop.hdfs.protocol.CachePoolInfo
  Set the maximum relative expiration of directives of this pool in milliseconds.
setMaxTotalSize(int) - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitCache
setMessagePrefix(String) - Method in exception org.apache.hadoop.hdfs.protocol.NSQuotaExceededException
  Set a prefix for the error message.
setMode(FsPermission) - Method in class org.apache.hadoop.hdfs.protocol.CachePoolInfo
setName(String) - Method in class org.apache.hadoop.fs.XAttr.Builder
setNamenodeAddr(InetSocketAddress) - Method in class org.apache.hadoop.hdfs.client.BlockReportOptions.Factory
setNamespace(String) - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
setNamespace(String) - Method in class org.apache.hadoop.hdfs.protocol.HdfsLocatedFileStatus
setNamespace(String) - Method in class org.apache.hadoop.hdfs.protocol.HdfsNamedFileStatus
setNameSpace(XAttr.NameSpace) - Method in class org.apache.hadoop.fs.XAttr.Builder
setNetworkLocation(String) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo.DatanodeInfoBuilder
setNetworkLocation(String) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
  Sets the network location
setNodeID(DatanodeID) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo.DatanodeInfoBuilder
setNonDfsUsed(long) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo.DatanodeInfoBuilder
setNonDfsUsed(long) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
  Sets the nondfs-used space for the datanode.
setNumBlocks(int) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo.DatanodeInfoBuilder
setNumBlocks(int) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
  Sets number of blocks.
setNumBytes(long) - Method in class org.apache.hadoop.hdfs.protocol.Block
setNumBytes(long) - Method in class org.apache.hadoop.hdfs.protocol.ExtendedBlock
setOwner(String) - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
  See `FileStatus.setOwner(String)`.
setOwner(String) - Method in class org.apache.hadoop.hdfs.protocol.HdfsLocatedFileStatus
setOwner(String) - Method in class org.apache.hadoop.hdfs.protocol.HdfsNamedFileStatus
setOwner(String, String, String) - Method in class org.apache.hadoop.hdfs.DFSClient
  Set file or directory owner.
setOwner(String, String, String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Set Owner of a path (i.e. a file or a directory).
setOwner(String, String, String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
setOwner(Path, String, String) - Method in class org.apache.hadoop.fs.Hdfs
setOwner(Path, String, String) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
setOwner(Path, String, String) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
setOwner(Path, String, String) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
SETOWNER - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
setOwnerName(String) - Method in class org.apache.hadoop.hdfs.protocol.CachePoolInfo
setParent(Node) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
setParentFullPath(byte[]) - Method in class org.apache.hadoop.hdfs.protocol.SnapshotStatus
  sets the path name.
setPath(Path) - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo.Builder
  Sets the path used in this request.
setPath(Path) - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
  See `FileStatus.setPath(Path)`.
setPathName(String) - Method in exception org.apache.hadoop.hdfs.protocol.QuotaExceededException
setPeerHostName(String) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeID
setPermission(String, FsPermission) - Method in class org.apache.hadoop.hdfs.DFSClient
  Set permissions to a file or directory.
setPermission(String, FsPermission) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Set permissions for an existing file/directory.
setPermission(String, FsPermission) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
setPermission(Path, FsPermission) - Method in class org.apache.hadoop.fs.Hdfs
setPermission(Path, FsPermission) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
setPermission(Path, FsPermission) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
setPermission(Path, FsPermission) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
setPermission(FsPermission) - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
  See `FileStatus.setPermission(FsPermission)`.
setPermission(FsPermission) - Method in class org.apache.hadoop.hdfs.protocol.HdfsLocatedFileStatus
setPermission(FsPermission) - Method in class org.apache.hadoop.hdfs.protocol.HdfsNamedFileStatus
SETPERMISSION - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
setPipeline(DatanodeInfo[], StorageType[], String[]) - Method in class org.apache.hadoop.hdfs.StripedDataStreamer
setPipeline(LocatedBlock) - Method in class org.apache.hadoop.hdfs.StripedDataStreamer
setPool(String) - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo.Builder
  Sets the pool used in this request.
setPort(int) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeAdminProperties
  Set the port number of the datanode.
setQuota(String, long, long, StorageType) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Set the quota for a directory.
setQuota(String, long, long, StorageType) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
setQuota(Path, long) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
  Set the namespace quota (count of files, directories, and sym links) for a directory.
setQuota(Path, long, long) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Set a directory's quotas
setQuota(Path, long, long) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
setQuota(Path, long, long) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
SETQUOTA - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
setQuotaByStorageType(Path, StorageType, long) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
  Set the quota by storage type for a directory.
setQuotaByStorageType(Path, StorageType, long) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Set the per type storage quota of a directory.
setQuotaByStorageType(Path, StorageType, long) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
setQuotaByStorageType(Path, StorageType, long) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
SETQUOTABYSTORAGETYPE - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
setReadahead(Long) - Method in class org.apache.hadoop.hdfs.DFSInputStream
setReadahead(Long) - Method in class org.apache.hadoop.hdfs.server.datanode.CachingStrategy.Builder
setReadTime(long) - Method in class org.apache.hadoop.hdfs.server.protocol.DataNodeUsageReport.Builder
setReadTimeout(int) - Method in class org.apache.hadoop.hdfs.net.BasicInetPeer
setReadTimeout(int) - Method in class org.apache.hadoop.hdfs.net.DomainPeer
setReadTimeout(int) - Method in class org.apache.hadoop.hdfs.net.EncryptedPeer
setReadTimeout(int) - Method in class org.apache.hadoop.hdfs.net.NioInetPeer
setReadTimeout(int) - Method in interface org.apache.hadoop.hdfs.net.Peer
  Set the read timeout on this peer.
setRemaining(long) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo.DatanodeInfoBuilder
setRemaining(long) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
  Sets raw free space.
setRemotePeerFactory(RemotePeerFactory) - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderFactory
setRenewalTime(long) - Method in class org.apache.hadoop.hdfs.client.impl.LeaseRenewer
  Used for testing only.
setReplication(Short) - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo.Builder
  Sets the replication used in this request.
setReplication(String, short) - Method in class org.apache.hadoop.hdfs.DFSClient
  Set replication for an existing file.
setReplication(String, short) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Set replication for an existing file.
setReplication(String, short) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
setReplication(Path, short) - Method in class org.apache.hadoop.fs.Hdfs
setReplication(Path, short) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
setReplication(Path, short) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
setReplication(Path, short) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
SETREPLICATION - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
setRetryPolicy(RetryPolicy) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
setSafeMode(SafeModeAction) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Enter, leave or get safe mode.
setSafeMode(SafeModeAction, boolean) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Enter, leave or get safe mode.
setSafeMode(HdfsConstants.SafeModeAction) - Method in class org.apache.hadoop.hdfs.DFSClient
  Enter, leave or get safe mode.
setSafeMode(HdfsConstants.SafeModeAction) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Deprecated.
  please instead use `DistributedFileSystem.setSafeMode(SafeModeAction)`.
setSafeMode(HdfsConstants.SafeModeAction) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
setSafeMode(HdfsConstants.SafeModeAction, boolean) - Method in class org.apache.hadoop.hdfs.DFSClient
  Enter, leave or get safe mode.
setSafeMode(HdfsConstants.SafeModeAction, boolean) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Deprecated.
  please instead use `DistributedFileSystem.setSafeMode(SafeModeAction, boolean)`.
setSafeMode(HdfsConstants.SafeModeAction, boolean) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Enter, leave or get safe mode.
setSafeMode(HdfsConstants.SafeModeAction, boolean) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
setSafeMode(HdfsConstants.SafeModeAction, boolean) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
setSecondsElapsed(long) - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkItem
  Sets number of seconds elapsed.
setSLOWForHeader(int, PipelineAck.SLOW) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck
setSoftwareVersion(String) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo.DatanodeInfoBuilder
setSoftwareVersion(String) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
setSourcePath(String) - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkStatus.DiskBalancerWorkEntry
  Sets the Source Path.
setSpaceQuota(Path, long) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
  Set the storage space quota (size of files) for a directory.
setSpan(Span) - Method in class org.apache.hadoop.hdfs.DFSPacket
setStartOffset(long) - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderFactory
setStartOffset(long) - Method in class org.apache.hadoop.hdfs.protocol.LocatedBlock
setStartTime(long) - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkItem
  Sets the Start time.
setState(ErasureCodingPolicyState) - Method in class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicyInfo
setStatusForHeader(int, DataTransferProtos.Status) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck
setStoragePolicy(String, String) - Method in class org.apache.hadoop.hdfs.DFSClient
  Set storage policy for an existing file/directory
setStoragePolicy(String, String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Set the storage policy for a file/directory.
setStoragePolicy(String, String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
setStoragePolicy(Path, String) - Method in class org.apache.hadoop.fs.Hdfs
setStoragePolicy(Path, String) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
  Set the source path to the specified storage policy.
setStoragePolicy(Path, String) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Set the source path to the specified storage policy.
setStoragePolicy(Path, String) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
setStoragePolicy(Path, String) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
SETSTORAGEPOLICY - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
setStorageType(StorageType) - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderFactory
setSymlink(Path) - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
  See `FileStatus.setSymlink(Path sym)`.
setSymlink(Path) - Method in class org.apache.hadoop.hdfs.protocol.HdfsLocatedFileStatus
setSymlink(Path) - Method in class org.apache.hadoop.hdfs.protocol.HdfsNamedFileStatus
setTestProvider(KeyProvider) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
setTimes(String, long, long) - Method in class org.apache.hadoop.hdfs.DFSClient
  set the modification and access time of a file.
setTimes(String, long, long) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Sets the modification and access time of the file to the specified time.
setTimes(String, long, long) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
setTimes(Path, long, long) - Method in class org.apache.hadoop.fs.Hdfs
setTimes(Path, long, long) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
setTimes(Path, long, long) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
setTimes(Path, long, long) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
SETTIMES - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
setTimestamp(long) - Method in class org.apache.hadoop.hdfs.server.protocol.DataNodeUsageReport.Builder
setTolerancePercent(long) - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkItem
  Sets the tolerance percentage.
setUpgradeDomain(String) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeAdminProperties
  Set the upgrade domain of the datanode.
setUpgradeDomain(String) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo.DatanodeInfoBuilder
setUpgradeDomain(String) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
  Sets the upgrade domain
setupPipelineForCreate() - Method in class org.apache.hadoop.hdfs.StripedDataStreamer
setupPipelineInternal(DatanodeInfo[], StorageType[], String[]) - Method in class org.apache.hadoop.hdfs.StripedDataStreamer
setURL(URL) - Method in class org.apache.hadoop.hdfs.web.ByteRangeInputStream.URLOpener
setUserGroupInformation(UserGroupInformation) - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderFactory
setUserPattern(String) - Static method in class org.apache.hadoop.hdfs.web.resources.UserParam
setUserPatternDomain(StringParam.Domain) - Static method in class org.apache.hadoop.hdfs.web.resources.UserParam
setValue(byte[]) - Method in class org.apache.hadoop.fs.XAttr.Builder
setVerifyChecksum(boolean) - Method in class org.apache.hadoop.fs.Hdfs
setVerifyChecksum(boolean) - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderFactory
setVerifyChecksum(boolean) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
setVerifyChecksum(boolean) - Method in class org.apache.hadoop.hdfs.ReplicaAccessorBuilder
  Set whether checksums must be verified.
setVerifyChecksum(boolean) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
setVisibleLength(long) - Method in class org.apache.hadoop.hdfs.ReplicaAccessorBuilder
  Set the length of the replica which is visible to this client.
setWorkingDirectory(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
setWorkingDirectory(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
setWorkingDirectory(Path) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
setWorkItem(DiskBalancerWorkItem) - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkStatus.DiskBalancerWorkEntry
  Sets the work item.
setWriteChecksum(boolean) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
setWriteTime(long) - Method in class org.apache.hadoop.hdfs.server.protocol.DataNodeUsageReport.Builder
setWriteTimeout(int) - Method in class org.apache.hadoop.hdfs.net.BasicInetPeer
setWriteTimeout(int) - Method in class org.apache.hadoop.hdfs.net.DomainPeer
setWriteTimeout(int) - Method in class org.apache.hadoop.hdfs.net.EncryptedPeer
setWriteTimeout(int) - Method in class org.apache.hadoop.hdfs.net.NioInetPeer
setWriteTimeout(int) - Method in interface org.apache.hadoop.hdfs.net.Peer
  Set the write timeout on this peer.
setXAttr(String, String, byte[], EnumSet<XAttrSetFlag>) - Method in class org.apache.hadoop.hdfs.DFSClient
setXAttr(String, XAttr, EnumSet<XAttrSetFlag>) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Set xattr of a file or directory.
setXAttr(String, XAttr, EnumSet<XAttrSetFlag>) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
setXAttr(Path, String, byte[], EnumSet<XAttrSetFlag>) - Method in class org.apache.hadoop.fs.Hdfs
setXAttr(Path, String, byte[], EnumSet<XAttrSetFlag>) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
setXAttr(Path, String, byte[], EnumSet<XAttrSetFlag>) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
setXAttr(Path, String, byte[], EnumSet<XAttrSetFlag>) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
SETXATTR - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
setXceiverCount(int) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo.DatanodeInfoBuilder
setXceiverCount(int) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
  Sets number of active connections
setXferPort(int) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo.DatanodeInfoBuilder
setZoneName(String) - Method in class org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus
  Set the zone name.
ShmId(long, long) - Constructor for class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.ShmId
SHORT_CIRCUIT_DISABLED - Enum constant in enum class org.apache.hadoop.hdfs.shortcircuit.DomainSocketFactory.PathState
ShortCircuitCache - Class in org.apache.hadoop.hdfs.shortcircuit
  The ShortCircuitCache tracks things which the client needs to access HDFS block files via short-circuit.
ShortCircuitCache(int, long, int, long, long, long, int) - Constructor for class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitCache
ShortCircuitCache.CacheVisitor - Interface in org.apache.hadoop.hdfs.shortcircuit
ShortCircuitCache.ShortCircuitReplicaCreator - Interface in org.apache.hadoop.hdfs.shortcircuit
ShortCircuitConf(Configuration) - Constructor for class org.apache.hadoop.hdfs.client.impl.DfsClientConf.ShortCircuitConf
ShortCircuitReplica - Class in org.apache.hadoop.hdfs.shortcircuit
  A ShortCircuitReplica object contains file descriptors for a block that we are reading via short-circuit local reads.
ShortCircuitReplica(ExtendedBlockId, FileInputStream, FileInputStream, ShortCircuitCache, long, ShortCircuitShm.Slot) - Constructor for class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitReplica
ShortCircuitReplicaInfo - Class in org.apache.hadoop.hdfs.shortcircuit
ShortCircuitReplicaInfo() - Constructor for class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitReplicaInfo
ShortCircuitReplicaInfo(ShortCircuitReplica) - Constructor for class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitReplicaInfo
ShortCircuitReplicaInfo(SecretManager.InvalidToken) - Constructor for class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitReplicaInfo
ShortCircuitShm - Class in org.apache.hadoop.hdfs.shortcircuit
  A shared memory segment used to implement short-circuit reads.
ShortCircuitShm(ShortCircuitShm.ShmId, FileInputStream) - Constructor for class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm
  Create the ShortCircuitShm.
ShortCircuitShm.ShmId - Class in org.apache.hadoop.hdfs.shortcircuit
  Identifies a DfsClientShm.
ShortCircuitShm.Slot - Class in org.apache.hadoop.hdfs.shortcircuit
  A slot containing information about a replica.
ShortCircuitShm.SlotId - Class in org.apache.hadoop.hdfs.shortcircuit
  Uniquely identifies a slot.
ShortCircuitShm.SlotIterator - Class in org.apache.hadoop.hdfs.shortcircuit
shouldRefresh() - Method in class org.apache.hadoop.hdfs.web.oauth2.AccessTokenTimer
  Return true if the current token has expired or will expire within the EXPIRE_BUFFER_MS (to give ample wiggle room for the call to be made to the server).
shouldSyncBlock - Variable in class org.apache.hadoop.hdfs.DFSOutputStream
shutdown() - Method in class org.apache.hadoop.hdfs.DeadNodeDetector
  Shutdown all the threads.
shutdown() - Method in class org.apache.hadoop.hdfs.LocatedBlocksRefresher
  Shutdown all the threads.
SHUTDOWN_HOOK_PRIORITY - Static variable in class org.apache.hadoop.hdfs.KeyProviderCache
shutdownDatanode(boolean) - Method in interface org.apache.hadoop.hdfs.protocol.ClientDatanodeProtocol
  Shuts down a datanode.
shutdownDatanode(boolean) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientDatanodeProtocolTranslatorPB
size() - Method in class org.apache.hadoop.hdfs.PeerCache
size() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.BatchedCacheEntries
size() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.BatchedCachePoolEntries
skip(long) - Method in interface org.apache.hadoop.hdfs.BlockReader
  Skip the given number of bytes
skip(long) - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderRemote
skip(long) - Method in class org.apache.hadoop.hdfs.client.impl.ExternalBlockReader
skip(long) - Method in class org.apache.hadoop.hdfs.DFSInputStream
SKIP_CHECKSUM_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Read.ShortCircuit
SKIP_CHECKSUM_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Read.ShortCircuit
skipRollingRestartWait() - Method in class org.apache.hadoop.hdfs.DFSClientFaultInjector
sleepBeforeHedgedGet() - Method in class org.apache.hadoop.hdfs.DFSClientFaultInjector
SLEEPTIME_BASE_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Failover
SLEEPTIME_BASE_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Failover
SLEEPTIME_MAX_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Failover
SLEEPTIME_MAX_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Failover
SlotId(ShortCircuitShm.ShmId, int) - Constructor for class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.SlotId
slotIterator() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm
  Iterate over all allocated slots.
SlotIterator() - Constructor for class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.SlotIterator
SLOW - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck.SLOW
slowDatanodeReport() - Method in class org.apache.hadoop.hdfs.DFSClient
SlowDiskReports - Class in org.apache.hadoop.hdfs.server.protocol
  A class that allows a DataNode to communicate information about all its disks that appear to be slow.
SlowDiskReports.DiskOp - Enum Class in org.apache.hadoop.hdfs.server.protocol
  Lists the types of operations on which disk latencies are measured.
SlowPeerReports - Class in org.apache.hadoop.hdfs.server.protocol
  A class that allows a DataNode to communicate information about all its peer DataNodes that appear to be slow.
SNAPSHOT_ENABLED - Enum constant in enum class org.apache.hadoop.hdfs.protocol.HdfsFileStatus.Flags
SnapshotAccessControlException - Exception in org.apache.hadoop.hdfs.protocol
  Snapshot access related exception.
SnapshotAccessControlException(String) - Constructor for exception org.apache.hadoop.hdfs.protocol.SnapshotAccessControlException
SnapshotAccessControlException(Throwable) - Constructor for exception org.apache.hadoop.hdfs.protocol.SnapshotAccessControlException
SnapshotDiffIndexParam - Class in org.apache.hadoop.hdfs.web.resources
  resuming index of snapshotDiffReportListing operation.
SnapshotDiffIndexParam(Integer) - Constructor for class org.apache.hadoop.hdfs.web.resources.SnapshotDiffIndexParam
  Constructor.
SnapshotDiffIndexParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.SnapshotDiffIndexParam
  Constructor.
SnapshotDiffReport - Class in org.apache.hadoop.hdfs.protocol
  This class represents to end users the difference between two snapshots of the same directory, or the difference between a snapshot of the directory and its current state.
SnapshotDiffReport(String, String, String, List<SnapshotDiffReport.DiffReportEntry>) - Constructor for class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport
SnapshotDiffReport(String, String, String, SnapshotDiffReport.DiffStats, List<SnapshotDiffReport.DiffReportEntry>) - Constructor for class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport
SnapshotDiffReport.DiffReportEntry - Class in org.apache.hadoop.hdfs.protocol
  Representing the full path and diff type of a file/directory where changes have happened.
SnapshotDiffReport.DiffStats - Class in org.apache.hadoop.hdfs.protocol
  Records the stats related to Snapshot diff operation.
SnapshotDiffReport.DiffType - Enum Class in org.apache.hadoop.hdfs.protocol
  Types of the difference, which include CREATE, MODIFY, DELETE, and RENAME.
SnapshotDiffReportGenerator - Class in org.apache.hadoop.hdfs.client.impl
  This class represents to end users the difference between two snapshots of the same directory, or the difference between a snapshot of the directory and its current state.
SnapshotDiffReportGenerator(String, String, String, boolean, List<SnapshotDiffReportListing.DiffReportListingEntry>, List<SnapshotDiffReportListing.DiffReportListingEntry>, List<SnapshotDiffReportListing.DiffReportListingEntry>) - Constructor for class org.apache.hadoop.hdfs.client.impl.SnapshotDiffReportGenerator
SnapshotDiffReportListing - Class in org.apache.hadoop.hdfs.protocol
  This class represents to the difference between two snapshots of the same directory, or the difference between a snapshot of the directory and its current state.
SnapshotDiffReportListing() - Constructor for class org.apache.hadoop.hdfs.protocol.SnapshotDiffReportListing
SnapshotDiffReportListing(byte[], List<SnapshotDiffReportListing.DiffReportListingEntry>, List<SnapshotDiffReportListing.DiffReportListingEntry>, List<SnapshotDiffReportListing.DiffReportListingEntry>, int, boolean) - Constructor for class org.apache.hadoop.hdfs.protocol.SnapshotDiffReportListing
SnapshotDiffReportListing.DiffReportListingEntry - Class in org.apache.hadoop.hdfs.protocol
  Representing the full path and diff type of a file/directory where changes have happened.
snapshotDiffReportListingRemoteIterator(Path, String, String) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Returns a remote iterator so that followup calls are made on demand while consuming the SnapshotDiffReportListing entries.
snapshotDiffReportListingRemoteIterator(Path, String, String) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
SnapshotDiffStartPathParam - Class in org.apache.hadoop.hdfs.web.resources
  The snapshot startPath parameter used by snapshotDiffReportListing.
SnapshotDiffStartPathParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.SnapshotDiffStartPathParam
SnapshotNameParam - Class in org.apache.hadoop.hdfs.web.resources
  The snapshot name parameter for createSnapshot and deleteSnapshot operation.
SnapshotNameParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.SnapshotNameParam
SnapshotStatus - Class in org.apache.hadoop.hdfs.protocol
  Metadata about a snapshottable directory.
SnapshotStatus(long, long, FsPermission, EnumSet<HdfsFileStatus.Flags>, String, String, byte[], long, int, int, boolean, byte[]) - Constructor for class org.apache.hadoop.hdfs.protocol.SnapshotStatus
SnapshotStatus(HdfsFileStatus, int, boolean, byte[]) - Constructor for class org.apache.hadoop.hdfs.protocol.SnapshotStatus
SnapshottableDirectoryStatus - Class in org.apache.hadoop.hdfs.protocol
  Metadata about a snapshottable directory
SnapshottableDirectoryStatus(long, long, FsPermission, EnumSet<HdfsFileStatus.Flags>, String, String, byte[], long, int, int, int, byte[]) - Constructor for class org.apache.hadoop.hdfs.protocol.SnapshottableDirectoryStatus
SnapshottableDirectoryStatus(HdfsFileStatus, int, int, byte[]) - Constructor for class org.apache.hadoop.hdfs.protocol.SnapshottableDirectoryStatus
SnapshottableDirectoryStatus.Bean - Class in org.apache.hadoop.hdfs.protocol
socketSend(Socket, OutputStream, InputStream, DataEncryptionKeyFactory, Token<BlockTokenIdentifier>, DatanodeID) - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.SaslDataTransferClient
  Sends client SASL negotiation for a socket if required.
socketSend(Socket, OutputStream, InputStream, DataEncryptionKeyFactory, Token<BlockTokenIdentifier>, DatanodeID, SecretKey) - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.SaslDataTransferClient
spaceConsumedByStripedBlock(long, int, int, int) - Static method in class org.apache.hadoop.hdfs.util.StripedBlockUtil
  Get the total usage of the striped blocks, which is the total of data blocks and parity blocks.
spanInBlock - Variable in class org.apache.hadoop.hdfs.util.StripedBlockUtil.VerticalRange
  length of the stripe range.
src - Variable in class org.apache.hadoop.hdfs.StripedDataStreamer
src - Variable in class org.apache.hadoop.hdfs.DFSInputStream
src - Variable in class org.apache.hadoop.hdfs.DFSOutputStream
srcPath(String) - Method in class org.apache.hadoop.hdfs.inotify.Event.RenameEvent.Builder
SSLConnectionConfigurator - Class in org.apache.hadoop.hdfs.web
  Configure a connection to use SSL authentication.
start() - Method in class org.apache.hadoop.hdfs.DFSOutputStream
start() - Method in class org.apache.hadoop.hdfs.DFSStripedOutputStream
START - Enum constant in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.ReencryptAction
StartAfterParam - Class in org.apache.hadoop.hdfs.web.resources
  Used during batched ListStatus operations.
StartAfterParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.StartAfterParam
startDecommission() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
  Start decommissioning a node.
startFetchFromDatanode() - Method in class org.apache.hadoop.hdfs.DFSClientFaultInjector
startMaintenance() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
  Start the maintenance operation.
startPos - Variable in class org.apache.hadoop.hdfs.web.ByteRangeInputStream
startReconfiguration() - Method in interface org.apache.hadoop.hdfs.protocol.ClientDatanodeProtocol
  Asynchronously reload configuration on disk and apply changes.
startReconfiguration() - Method in interface org.apache.hadoop.hdfs.protocol.ReconfigurationProtocol
  Asynchronously reload configuration on disk and apply changes.
startReconfiguration() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientDatanodeProtocolTranslatorPB
startReconfiguration() - Method in class org.apache.hadoop.hdfs.protocolPB.ReconfigurationProtocolTranslatorPB
stat - Variable in class org.apache.hadoop.hdfs.StripedDataStreamer
state - Variable in class org.apache.hadoop.hdfs.util.StripedBlockUtil.StripingChunk
  If a chunk is completely in requested range, the state transition is: REQUESTED (when AlignedStripe created) -> PENDING -> {FETCHED | MISSING} If a chunk is completely outside requested range (including parity chunks), state transition is: null (AlignedStripe created) ->REQUESTED (upon failure) -> PENDING ...
state - Variable in class org.apache.hadoop.hdfs.util.StripedBlockUtil.StripingChunkReadResult
state(ZoneReencryptionStatus.State) - Method in class org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus.Builder
STATS_ARRAY_LENGTH - Static variable in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
stopDecommission() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
  Stop decommissioning a node.
stopMaintenance() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
  Take the node out of maintenance mode.
storagePolicy(byte) - Method in class org.apache.hadoop.hdfs.protocol.HdfsFileStatus.Builder
  Set the storage policy for this entity (default = `HdfsConstants.BLOCK_STORAGE_POLICY_ID_UNSPECIFIED`).
storagePolicyName(String) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem.HdfsDataOutputStreamBuilder
  Enforce a file to follow the specified storage policy irrespective of the storage policy of its parent directory.
StoragePolicyParam - Class in org.apache.hadoop.hdfs.web.resources
  policy parameter.
StoragePolicyParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.StoragePolicyParam
  Constructor.
StorageReport - Class in org.apache.hadoop.hdfs.server.protocol
  Utilization report for a Datanode storage
StorageReport(DatanodeStorage, boolean, long, long, long, long, long) - Constructor for class org.apache.hadoop.hdfs.server.protocol.StorageReport
StorageReport(DatanodeStorage, boolean, long, long, long, long, long, String) - Constructor for class org.apache.hadoop.hdfs.server.protocol.StorageReport
StorageSpaceQuotaParam - Class in org.apache.hadoop.hdfs.web.resources
  The storage space quota parameter for directory.
StorageSpaceQuotaParam(Long) - Constructor for class org.apache.hadoop.hdfs.web.resources.StorageSpaceQuotaParam
StorageSpaceQuotaParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.StorageSpaceQuotaParam
StorageTypeParam - Class in org.apache.hadoop.hdfs.web.resources
  storage type parameter.
StorageTypeParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.StorageTypeParam
streamer - Variable in class org.apache.hadoop.hdfs.DFSOutputStream
STREAMS_CACHE_EXPIRY_MS_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Read.ShortCircuit
STREAMS_CACHE_EXPIRY_MS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Read.ShortCircuit
STREAMS_CACHE_SIZE_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Read.ShortCircuit
STREAMS_CACHE_SIZE_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Read.ShortCircuit
string2Bytes(String) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
  Converts a string to a byte array using UTF8 encoding.
stringifyToken(Token<?>) - Static method in class org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenIdentifier
STRIPED - Enum constant in enum class org.apache.hadoop.hdfs.protocol.BlockType
StripedBlockInfo - Class in org.apache.hadoop.hdfs.protocol
  Striped block info that can be sent elsewhere to do block group level things, like checksum, and etc.
StripedBlockInfo(ExtendedBlock, DatanodeInfo[], Token<BlockTokenIdentifier>[], byte[], ErasureCodingPolicy) - Constructor for class org.apache.hadoop.hdfs.protocol.StripedBlockInfo
StripedBlockUtil - Class in org.apache.hadoop.hdfs.util
  When accessing a file in striped layout, operations on logical byte ranges in the file need to be mapped to physical byte ranges on block files stored on DataNodes.
StripedBlockUtil() - Constructor for class org.apache.hadoop.hdfs.util.StripedBlockUtil
StripedBlockUtil.AlignedStripe - Class in org.apache.hadoop.hdfs.util
  Given a requested byte range on a striped block group, an AlignedStripe represents an inclusive `StripedBlockUtil.VerticalRange` that is aligned with both the byte range and boundaries of all internal blocks.
StripedBlockUtil.BlockReadStats - Class in org.apache.hadoop.hdfs.util
  Struct holding the read statistics.
StripedBlockUtil.ChunkByteBuffer - Class in org.apache.hadoop.hdfs.util
  A utility to manage ByteBuffer slices for a reader.
StripedBlockUtil.StripeRange - Class in org.apache.hadoop.hdfs.util
  Used to indicate the buffered data's range in the block group.
StripedBlockUtil.StripingCell - Class in org.apache.hadoop.hdfs.util
  Cell is the unit of encoding used in `DFSStripedOutputStream`.
StripedBlockUtil.StripingChunk - Class in org.apache.hadoop.hdfs.util
  Indicates the coverage of an `StripedBlockUtil.AlignedStripe` on an internal block, and the state of the chunk in the context of the read request.
StripedBlockUtil.StripingChunkReadResult - Class in org.apache.hadoop.hdfs.util
  This class represents result from a striped read request.
StripedBlockUtil.VerticalRange - Class in org.apache.hadoop.hdfs.util
  A simple utility class representing an arbitrary vertical inclusive range starting at `StripedBlockUtil.VerticalRange.offsetInBlock` and lasting for `StripedBlockUtil.VerticalRange.spanInBlock` bytes in an internal block.
StripedDataStreamer - Class in org.apache.hadoop.hdfs
  This class extends `DataStreamer` to support writing striped blocks to datanodes.
StripeRange(long, long) - Constructor for class org.apache.hadoop.hdfs.util.StripedBlockUtil.StripeRange
StripingChunk() - Constructor for class org.apache.hadoop.hdfs.util.StripedBlockUtil.StripingChunk
StripingChunk(int) - Constructor for class org.apache.hadoop.hdfs.util.StripedBlockUtil.StripingChunk
StripingChunk(ByteBuffer) - Constructor for class org.apache.hadoop.hdfs.util.StripedBlockUtil.StripingChunk
StripingChunkReadResult(int) - Constructor for class org.apache.hadoop.hdfs.util.StripedBlockUtil.StripingChunkReadResult
StripingChunkReadResult(int, int) - Constructor for class org.apache.hadoop.hdfs.util.StripedBlockUtil.StripingChunkReadResult
StripingChunkReadResult(int, int, StripedBlockUtil.BlockReadStats) - Constructor for class org.apache.hadoop.hdfs.util.StripedBlockUtil.StripingChunkReadResult
submissionTime(long) - Method in class org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus.Builder
submitDiskBalancerPlan(String, long, String, String, boolean) - Method in interface org.apache.hadoop.hdfs.protocol.ClientDatanodeProtocol
  Submit a disk balancer plan for execution.
submitDiskBalancerPlan(String, long, String, String, boolean) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientDatanodeProtocolTranslatorPB
  Submits a disk balancer plan to the datanode.
Submitted - Enum constant in enum class org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus.State
  Submitted for re-encryption but hasn't been picked up.
SUCCESSFUL - Static variable in class org.apache.hadoop.hdfs.util.StripedBlockUtil.StripingChunkReadResult
SUPPORTED - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck.ECN
SUPPORTED2 - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck.ECN
supportsSymlinks() - Method in class org.apache.hadoop.fs.Hdfs
supportsSymlinks() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
supportsSymlinks() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
supportsSymlinks() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
SWebHdfs - Class in org.apache.hadoop.fs
  AbstractFileSystem implementation for HDFS over the web (secure).
SWEBHDFS_SCHEME - Static variable in class org.apache.hadoop.hdfs.web.WebHdfsConstants
SWEBHDFS_TOKEN_KIND - Static variable in class org.apache.hadoop.hdfs.web.WebHdfsConstants
SWebHdfsDelegationTokenIdentifier() - Constructor for class org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenIdentifier.SWebHdfsDelegationTokenIdentifier
SWebHdfsFileSystem - Class in org.apache.hadoop.hdfs.web
SWebHdfsFileSystem() - Constructor for class org.apache.hadoop.hdfs.web.SWebHdfsFileSystem
symlink(byte[]) - Method in class org.apache.hadoop.hdfs.protocol.HdfsFileStatus.Builder
  Set symlink bytes for this entity (default = null).
SYMLINK - Enum constant in enum class org.apache.hadoop.hdfs.inotify.Event.CreateEvent.INodeType
symlinkTarget(String) - Method in class org.apache.hadoop.hdfs.inotify.Event.CreateEvent.Builder
syncBlock() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem.HdfsDataOutputStreamBuilder
  Force closed blocks to disk.
SYSTEM - Enum constant in enum class org.apache.hadoop.fs.XAttr.NameSpace
SystemErasureCodingPolicies - Class in org.apache.hadoop.hdfs.protocol
  The set of built-in erasure coding policies.

## T

take() - Method in class org.apache.hadoop.hdfs.DFSInotifyEventInputStream
  Returns the next batch of events in the stream, waiting indefinitely if a new batch is not immediately available.
tcpReadsDisabledForTesting - Static variable in class org.apache.hadoop.hdfs.DFSInputStream
THREADPOOL_SIZE_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.HedgedRead
THREADPOOL_SIZE_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.StripedRead
  With default RS-6-3-1024k erasure coding policy, each normal read could span 6 DNs, so this default value accommodates 3 read streams
THREADPOOL_SIZE_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.HedgedRead
THREADPOOL_SIZE_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.StripedRead
THRESHOLD_MILLIS_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.HedgedRead
THRESHOLD_MILLIS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.HedgedRead
TIMEOUT - Static variable in class org.apache.hadoop.hdfs.util.StripedBlockUtil.StripingChunkReadResult
TIMES - Enum constant in enum class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent.MetadataType
TIMES_GET_LAST_BLOCK_LENGTH_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Retry
TIMES_GET_LAST_BLOCK_LENGTH_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Retry
timestamp(long) - Method in class org.apache.hadoop.hdfs.inotify.Event.RenameEvent.Builder
timestamp(long) - Method in class org.apache.hadoop.hdfs.inotify.Event.UnlinkEvent.Builder
toBlockLocationArray(Map<?, ?>) - Static method in class org.apache.hadoop.hdfs.web.JsonUtilClient
toBlockStoragePolicy(Map<?, ?>) - Static method in class org.apache.hadoop.hdfs.web.JsonUtilClient
toDiffListingList(List<?>) - Static method in class org.apache.hadoop.hdfs.web.JsonUtilClient
toECPolicy(Map<?, ?>) - Static method in class org.apache.hadoop.hdfs.web.JsonUtilClient
toECPolicyInfo(Map<?, ?>) - Static method in class org.apache.hadoop.hdfs.web.JsonUtilClient
toExtendedShort() - Method in class org.apache.hadoop.hdfs.protocol.FsPermissionExtension
  Deprecated.
toFileStatus(Map<?, ?>) - Static method in class org.apache.hadoop.hdfs.web.JsonUtilClient
toFileStatus(Map<?, ?>, boolean) - Static method in class org.apache.hadoop.hdfs.web.JsonUtilClient
  Convert a Json map to a HdfsFileStatus object.
toFsServerDefaults(Map<?, ?>) - Static method in class org.apache.hadoop.hdfs.web.JsonUtilClient
toFsStatus(Map<?, ?>) - Static method in class org.apache.hadoop.hdfs.web.JsonUtilClient
toInterruptedIOException(String, InterruptedException) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
toJson() - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkItem
  returns a serialized json string.
toJsonString() - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkStatus
TOKEN_TYPE - Static variable in class org.apache.hadoop.hdfs.web.oauth2.OAuth2Constants
TokenArgumentParam - Class in org.apache.hadoop.hdfs.web.resources
  Represents delegation token parameter as method arguments.
TokenArgumentParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.TokenArgumentParam
  Constructor.
tokenRefetchNeeded(IOException, InetSocketAddress) - Static method in class org.apache.hadoop.hdfs.DFSInputStream
  Should the block access token be refetched on an exception
tokenServiceName - Variable in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
toNewBlock() - Method in class org.apache.hadoop.hdfs.inotify.Event.AppendEvent
toProto(DataChecksum) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.DataTransferProtoUtil
toQueryString() - Method in enum class org.apache.hadoop.hdfs.web.resources.DeleteOpParam.Op
toQueryString() - Method in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
toQueryString() - Method in interface org.apache.hadoop.hdfs.web.resources.HttpOpParam.Op
toQueryString() - Method in class org.apache.hadoop.hdfs.web.resources.HttpOpParam.TemporaryRedirectOp
toQueryString() - Method in enum class org.apache.hadoop.hdfs.web.resources.PostOpParam.Op
toQueryString() - Method in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
toSnapshotDiffReport(Map<?, ?>) - Static method in class org.apache.hadoop.hdfs.web.JsonUtilClient
toSnapshotDiffReportListing(Map<?, ?>) - Static method in class org.apache.hadoop.hdfs.web.JsonUtilClient
toSnapshotList(Map<?, ?>) - Static method in class org.apache.hadoop.hdfs.web.JsonUtilClient
toSnapshottableDirectoryList(Map<?, ?>) - Static method in class org.apache.hadoop.hdfs.web.JsonUtilClient
toSortedString(String, Param<?, ?>...) - Static method in class org.apache.hadoop.hdfs.web.resources.Param
  Convert the parameters to a sorted String.
toString() - Method in class org.apache.hadoop.fs.XAttr
toString() - Method in class org.apache.hadoop.hdfs.client.BlockReportOptions
toString() - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderFactory
toString() - Method in class org.apache.hadoop.hdfs.client.impl.LeaseRenewer
toString() - Method in class org.apache.hadoop.hdfs.DFSClient
toString() - Method in class org.apache.hadoop.hdfs.DFSOutputStream
toString() - Method in class org.apache.hadoop.hdfs.DFSPacket
toString() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
toString() - Method in class org.apache.hadoop.hdfs.ExtendedBlockId
toString() - Method in class org.apache.hadoop.hdfs.inotify.Event.AppendEvent
toString() - Method in class org.apache.hadoop.hdfs.inotify.Event.CloseEvent
toString() - Method in class org.apache.hadoop.hdfs.inotify.Event.CreateEvent
toString() - Method in class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent
toString() - Method in class org.apache.hadoop.hdfs.inotify.Event.RenameEvent
toString() - Method in class org.apache.hadoop.hdfs.inotify.Event.TruncateEvent
toString() - Method in class org.apache.hadoop.hdfs.inotify.Event.UnlinkEvent
toString() - Method in exception org.apache.hadoop.hdfs.inotify.MissingEventsException
toString() - Method in class org.apache.hadoop.hdfs.net.BasicInetPeer
toString() - Method in class org.apache.hadoop.hdfs.net.DomainPeer
toString() - Method in class org.apache.hadoop.hdfs.net.EncryptedPeer
toString() - Method in class org.apache.hadoop.hdfs.net.NioInetPeer
toString() - Method in class org.apache.hadoop.hdfs.protocol.AddErasureCodingPolicyResponse
toString() - Method in class org.apache.hadoop.hdfs.protocol.BatchedDirectoryListing
toString() - Method in class org.apache.hadoop.hdfs.protocol.Block
  Get the block name.
toString() - Method in class org.apache.hadoop.hdfs.protocol.BlockChecksumOptions
toString() - Method in class org.apache.hadoop.hdfs.protocol.BlockStoragePolicy
toString() - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo.Expiration
toString() - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo
toString() - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveStats
toString() - Method in class org.apache.hadoop.hdfs.protocol.CachePoolInfo
toString() - Method in class org.apache.hadoop.hdfs.protocol.CachePoolStats
toString() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeID
toString() - Method in enum class org.apache.hadoop.hdfs.protocol.DatanodeInfo.AdminStates
toString() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfoWithStorage
toString() - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PacketHeader
toString() - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck
toString() - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.ReplaceDatanodeOnFailure
toString() - Method in class org.apache.hadoop.hdfs.protocol.ECBlockGroupStats
toString() - Method in class org.apache.hadoop.hdfs.protocol.EncryptionZone
toString() - Method in class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicy
toString() - Method in class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicyInfo
toString() - Method in class org.apache.hadoop.hdfs.protocol.ExtendedBlock
toString() - Method in class org.apache.hadoop.hdfs.protocol.HdfsPartialListing
toString() - Method in class org.apache.hadoop.hdfs.protocol.HdfsPathHandle
toString() - Method in class org.apache.hadoop.hdfs.protocol.LocatedBlock
toString() - Method in class org.apache.hadoop.hdfs.protocol.LocatedBlocks
toString() - Method in class org.apache.hadoop.hdfs.protocol.LocatedStripedBlock
toString() - Method in class org.apache.hadoop.hdfs.protocol.ReencryptionStatus
toString() - Method in class org.apache.hadoop.hdfs.protocol.ReplicatedBlockStats
toString() - Method in class org.apache.hadoop.hdfs.protocol.RollingUpgradeInfo
toString() - Method in class org.apache.hadoop.hdfs.protocol.RollingUpgradeStatus
toString() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport.DiffReportEntry
toString() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport
toString() - Method in class org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier
toString() - Method in class org.apache.hadoop.hdfs.security.token.block.DataEncryptionKey
toString() - Method in class org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenIdentifier
toString() - Method in class org.apache.hadoop.hdfs.server.datanode.CachingStrategy
toString() - Method in class org.apache.hadoop.hdfs.server.protocol.DatanodeStorage
toString() - Method in class org.apache.hadoop.hdfs.server.protocol.DataNodeUsageReport
toString() - Method in enum class org.apache.hadoop.hdfs.server.protocol.SlowDiskReports.DiskOp
toString() - Method in class org.apache.hadoop.hdfs.shortcircuit.DfsClientShmManager
toString() - Method in class org.apache.hadoop.hdfs.shortcircuit.DomainSocketFactory.PathInfo
toString() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitCache
toString() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitReplica
  Convert the replica to a string for debugging purposes.
toString() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitReplicaInfo
toString() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.ShmId
toString() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.Slot
toString() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.SlotId
toString() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm
toString() - Method in class org.apache.hadoop.hdfs.StripedDataStreamer
toString() - Method in class org.apache.hadoop.hdfs.util.StripedBlockUtil.AlignedStripe
toString() - Method in class org.apache.hadoop.hdfs.util.StripedBlockUtil.BlockReadStats
toString() - Method in class org.apache.hadoop.hdfs.util.StripedBlockUtil.StripeRange
toString() - Method in class org.apache.hadoop.hdfs.util.StripedBlockUtil.StripingCell
toString() - Method in class org.apache.hadoop.hdfs.util.StripedBlockUtil.StripingChunkReadResult
toString() - Method in class org.apache.hadoop.hdfs.util.StripedBlockUtil.VerticalRange
toString() - Method in class org.apache.hadoop.hdfs.web.resources.XAttrSetFlagParam
toString() - Method in class org.apache.hadoop.hdfs.web.resources.BufferSizeParam
toString() - Method in class org.apache.hadoop.hdfs.web.resources.OffsetParam
toString() - Method in class org.apache.hadoop.hdfs.web.resources.Param
toString() - Method in class org.apache.hadoop.hdfs.web.resources.ReplicationParam
toString(Block) - Static method in class org.apache.hadoop.hdfs.protocol.Block
  A helper method to output the string representation of the Block portion of a derived class' instance.
toStringStable() - Method in class org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenIdentifier
TRANSFER_BLOCK - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.Op
TRANSFER_FINALIZED - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.BlockConstructionStage
TRANSFER_RBW - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.BlockConstructionStage
transferBlock(ExtendedBlock, Token<BlockTokenIdentifier>, String, DatanodeInfo[], StorageType[], String[]) - Method in interface org.apache.hadoop.hdfs.protocol.datatransfer.DataTransferProtocol
  Transfer a block to another datanode.
transferBlock(ExtendedBlock, Token<BlockTokenIdentifier>, String, DatanodeInfo[], StorageType[], String[]) - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.Sender
TRASH_PERMISSION - Static variable in class org.apache.hadoop.hdfs.client.HdfsAdmin
triggerBlockReport(BlockReportOptions) - Method in interface org.apache.hadoop.hdfs.protocol.ClientDatanodeProtocol
  Trigger a new block report.
triggerBlockReport(BlockReportOptions) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientDatanodeProtocolTranslatorPB
truncate(String, long) - Method in class org.apache.hadoop.hdfs.DFSClient
  Truncate a file to an indicated size See `ClientProtocol.truncate(java.lang.String, long, java.lang.String)`.
truncate(String, long, String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Truncate file src to new size.
truncate(String, long, String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
truncate(Path, long) - Method in class org.apache.hadoop.fs.Hdfs
truncate(Path, long) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
truncate(Path, long) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
truncate(Path, long) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
TRUNCATE - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
TRUNCATE - Enum constant in enum class org.apache.hadoop.hdfs.inotify.Event.EventType
TRUNCATE - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PostOpParam.Op
TruncateEvent(String, long, long) - Constructor for class org.apache.hadoop.hdfs.inotify.Event.TruncateEvent
TRUSTED - Enum constant in enum class org.apache.hadoop.fs.XAttr.NameSpace
TrustedChannelResolver - Class in org.apache.hadoop.hdfs.protocol.datatransfer
  Class used to indicate whether a channel is trusted or not.
TrustedChannelResolver() - Constructor for class org.apache.hadoop.hdfs.protocol.datatransfer.TrustedChannelResolver
type - Variable in exception org.apache.hadoop.hdfs.protocol.QuotaByStorageTypeExceededException

## U

ugi - Variable in class org.apache.hadoop.hdfs.server.namenode.ha.AbstractNNFailoverProxyProvider
unbuffer() - Method in class org.apache.hadoop.hdfs.DFSInputStream
unbuffer() - Method in class org.apache.hadoop.hdfs.DFSStripedInputStream
uncorruptPacket() - Method in class org.apache.hadoop.hdfs.DFSClientFaultInjector
UNEXPECTED_GS_REPLICA - Static variable in exception org.apache.hadoop.hdfs.server.datanode.ReplicaNotFoundException
UNFINALIZED_AND_NONRBW_REPLICA - Static variable in exception org.apache.hadoop.hdfs.server.datanode.ReplicaNotFoundException
UNFINALIZED_REPLICA - Static variable in exception org.apache.hadoop.hdfs.server.datanode.ReplicaNotFoundException
UnknownCipherSuiteException - Exception in org.apache.hadoop.hdfs
  Thrown when an unknown cipher suite is encountered.
UnknownCipherSuiteException(String) - Constructor for exception org.apache.hadoop.hdfs.UnknownCipherSuiteException
UnknownCryptoProtocolVersionException - Exception in org.apache.hadoop.hdfs
UnknownCryptoProtocolVersionException() - Constructor for exception org.apache.hadoop.hdfs.UnknownCryptoProtocolVersionException
UnknownCryptoProtocolVersionException(String) - Constructor for exception org.apache.hadoop.hdfs.UnknownCryptoProtocolVersionException
UNKOWN_SEQNO - Static variable in class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck
UNLINK - Enum constant in enum class org.apache.hadoop.hdfs.inotify.Event.EventType
UnmaskedPermissionParam - Class in org.apache.hadoop.hdfs.web.resources
  Unmasked permission parameter, use a Short to represent a FsPermission.
UnmaskedPermissionParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.UnmaskedPermissionParam
  Constructor.
UnmaskedPermissionParam(FsPermission) - Constructor for class org.apache.hadoop.hdfs.web.resources.UnmaskedPermissionParam
  Constructor.
unref() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitReplica
  Decrement the reference count.
unregisterSlot(int) - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm
  Unregisters a slot.
UnresolvedPathException - Exception in org.apache.hadoop.hdfs.protocol
  Thrown when a symbolic link is encountered in a path.
UnresolvedPathException(String) - Constructor for exception org.apache.hadoop.hdfs.protocol.UnresolvedPathException
  Used by RemoteException to instantiate an UnresolvedPathException.
UnresolvedPathException(String, String, String, String) - Constructor for exception org.apache.hadoop.hdfs.protocol.UnresolvedPathException
UNSET_EC_POLICY - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
UNSET_STORAGE_POLICY - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
UNSETECPOLICY - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PostOpParam.Op
unsetErasureCodingPolicy(String) - Method in class org.apache.hadoop.hdfs.DFSClient
unsetErasureCodingPolicy(String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Unset erasure coding policy from a specified path.
unsetErasureCodingPolicy(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
unsetErasureCodingPolicy(Path) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
  Unset erasure coding policy from the directory.
unsetErasureCodingPolicy(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Unset the erasure coding policy from the source path.
unsetErasureCodingPolicy(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
unsetErasureCodingPolicy(Path) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
unsetStoragePolicy(String) - Method in class org.apache.hadoop.hdfs.DFSClient
  Unset storage policy set for a given file/directory.
unsetStoragePolicy(String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Unset the storage policy set for a given file or directory.
unsetStoragePolicy(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
unsetStoragePolicy(Path) - Method in class org.apache.hadoop.fs.Hdfs
unsetStoragePolicy(Path) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
  Unset the storage policy set for a given file or directory.
unsetStoragePolicy(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
unsetStoragePolicy(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
unsetStoragePolicy(Path) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
UNSETSTORAGEPOLICY - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PostOpParam.Op
UNUSABLE - Enum constant in enum class org.apache.hadoop.hdfs.shortcircuit.DomainSocketFactory.PathState
unwrap(CipherOption, SaslParticipant) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.DataTransferSaslUtil
  Decrypt the key and iv of the negotiated cipher option.
UPDATE_LENGTH - Enum constant in enum class org.apache.hadoop.hdfs.client.HdfsDataOutputStream.SyncFlag
  When doing sync to DataNodes, also update the metadata (block length) in the NameNode.
updateBlockForPipeline(ExtendedBlock, String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Get a new generation stamp together with an access token for a block under construction This method is called only when a client needs to recover a failed pipeline or set up a pipeline for appending to a block.
updateBlockForPipeline(ExtendedBlock, String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
updateCachedStorageInfo() - Method in class org.apache.hadoop.hdfs.protocol.LocatedBlock
  Updates the cached StorageID and StorageType information.
updatePipeline(long) - Method in class org.apache.hadoop.hdfs.StripedDataStreamer
  update pipeline at the namenode
updatePipeline(String, ExtendedBlock, ExtendedBlock, DatanodeID[], String[]) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Update a pipeline for a block under construction.
updatePipeline(String, ExtendedBlock, ExtendedBlock, DatanodeID[], String[]) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
updateReadStatistics(ReadStatistics, int, boolean, int) - Static method in class org.apache.hadoop.hdfs.util.IOUtilsClient
updateReadStatistics(ReadStatistics, int, BlockReader) - Static method in class org.apache.hadoop.hdfs.util.IOUtilsClient
updateRegInfo(DatanodeID) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeID
  Update fields when a new registration request comes in.
updateRequestState(RpcHeaderProtos.RpcRequestHeaderProto.Builder) - Method in class org.apache.hadoop.hdfs.ClientGSIContext
  Client side implementation for providing state alignment info in requests.
updateResponseState(RpcHeaderProtos.RpcResponseHeaderProto.Builder) - Method in class org.apache.hadoop.hdfs.ClientGSIContext
  Client side implementation only receives state alignment info.
updateURLParameters(Param<?, ?>...) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem.ReadRunner
updateZoneStatus(Long, String, HdfsProtos.ReencryptionInfoProto) - Method in class org.apache.hadoop.hdfs.protocol.ReencryptionStatus
upgradeStatus() - Method in class org.apache.hadoop.hdfs.DFSClient
upgradeStatus() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
  Get status of upgrade - finalized or not.
upgradeStatus() - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Get status of upgrade - finalized or not.
upgradeStatus() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
upgradeStatus() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
URI_CACHE_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Read
URI_CACHE_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Read
url - Variable in class org.apache.hadoop.hdfs.web.ByteRangeInputStream.URLOpener
URLConnectionFactory - Class in org.apache.hadoop.hdfs.web
  Utilities for handling URLs
URLENCODED - Static variable in class org.apache.hadoop.hdfs.web.oauth2.OAuth2Constants
URLOpener(URL) - Constructor for class org.apache.hadoop.hdfs.web.ByteRangeInputStream.URLOpener
useByteBuffer() - Method in class org.apache.hadoop.hdfs.util.StripedBlockUtil.StripingChunk
useChunkBuffer() - Method in class org.apache.hadoop.hdfs.util.StripedBlockUtil.StripingChunk
useLogicalURI() - Method in class org.apache.hadoop.hdfs.server.namenode.ha.AbstractNNFailoverProxyProvider
  Inquire whether logical HA URI is used for the implementation.
useLogicalURI() - Method in class org.apache.hadoop.hdfs.server.namenode.ha.ConfiguredFailoverProxyProvider
  Logical URI is required for this failover proxy provider.
useLogicalURI() - Method in class org.apache.hadoop.hdfs.server.namenode.ha.IPFailoverProxyProvider
  Logical URI is not used for IP failover.
useLogicalURI() - Method in class org.apache.hadoop.hdfs.server.namenode.ha.ObserverReadProxyProvider
useLogicalURI() - Method in class org.apache.hadoop.hdfs.server.namenode.ha.ObserverReadProxyProviderWithIPFailover
useLogicalURI() - Method in class org.apache.hadoop.hdfs.server.namenode.ha.RouterObserverReadProxyProvider
useLogicalURI() - Method in class org.apache.hadoop.hdfs.server.namenode.ha.WrappedFailoverProxyProvider
  Assume logical URI is used for old proxy provider implementations.
USER - Enum constant in enum class org.apache.hadoop.fs.XAttr.NameSpace
UserParam - Class in org.apache.hadoop.hdfs.web.resources
  User parameter.
UserParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.UserParam
  Constructor.
UserParam(UserGroupInformation) - Constructor for class org.apache.hadoop.hdfs.web.resources.UserParam
  Construct an object from a UGI.

## V

VALID - Enum constant in enum class org.apache.hadoop.hdfs.shortcircuit.DomainSocketFactory.PathState
validate(CachePoolInfo) - Static method in class org.apache.hadoop.hdfs.protocol.CachePoolInfo
validateName(String) - Static method in class org.apache.hadoop.hdfs.protocol.CachePoolInfo
value() - Method in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.StoragePolicy
valueOf(int) - Static method in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.StoragePolicy
  Returns the enum constant of this class with the specified name.
valueOf(short) - Static method in enum class org.apache.hadoop.hdfs.AddBlockFlag
  Returns the enum constant of this class with the specified name.
valueOf(short) - Static method in enum class org.apache.hadoop.hdfs.client.CreateEncryptionZoneFlag
  Returns the enum constant of this class with the specified name.
valueOf(short) - Static method in enum class org.apache.hadoop.hdfs.protocol.OpenFilesIterator.OpenFilesType
  Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class org.apache.hadoop.fs.CacheFlag
  Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class org.apache.hadoop.fs.XAttr.NameSpace
  Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.AddBlockFlag
  Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.client.CreateEncryptionZoneFlag
  Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.client.HdfsDataOutputStream.SyncFlag
  Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
  Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.inotify.Event.CreateEvent.INodeType
  Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.inotify.Event.EventType
  Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent.MetadataType
  Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.protocol.BlockChecksumType
  Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.protocol.BlockType
  Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.protocol.DatanodeInfo.AdminStates
  Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.protocol.datatransfer.BlockConstructionStage
  Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.protocol.datatransfer.Op
  Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck.ECN
  Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck.SLOW
  Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.protocol.datatransfer.ReplaceDatanodeOnFailure.Policy
  Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicyState
  Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.DatanodeReportType
  Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.ReencryptAction
  Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.RollingUpgradeAction
  Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.SafeModeAction
  Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.StoragePolicy
  Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.StoragePolicySatisfierMode
  Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.UpgradeAction
  Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.protocol.HdfsFileStatus.Flags
  Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.protocol.OpenFilesIterator.OpenFilesType
  Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport.DiffType
  Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus.State
  Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier.AccessMode
  Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkStatus.Result
  Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.server.protocol.DatanodeStorage.State
  Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.server.protocol.SlowDiskReports.DiskOp
  Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.shortcircuit.DomainSocketFactory.PathState
  Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.web.resources.DeleteOpParam.Op
  Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
  Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.web.resources.HttpOpParam.Type
  Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.web.resources.PostOpParam.Op
  Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
  Returns the enum constant of this class with the specified name.
valueOf(HttpOpParam.Op) - Static method in class org.apache.hadoop.hdfs.web.resources.HttpOpParam.TemporaryRedirectOp
  Get an object for the given op.
values() - Static method in enum class org.apache.hadoop.fs.CacheFlag
  Returns an array containing the constants of this enum class, in the order they are declared.
values() - Static method in enum class org.apache.hadoop.fs.XAttr.NameSpace
  Returns an array containing the constants of this enum class, in the order they are declared.
values() - Static method in enum class org.apache.hadoop.hdfs.AddBlockFlag
  Returns an array containing the constants of this enum class, in the order they are declared.
values() - Static method in enum class org.apache.hadoop.hdfs.client.CreateEncryptionZoneFlag
  Returns an array containing the constants of this enum class, in the order they are declared.
values() - Static method in enum class org.apache.hadoop.hdfs.client.HdfsDataOutputStream.SyncFlag
  Returns an array containing the constants of this enum class, in the order they are declared.
values() - Static method in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
  Returns an array containing the constants of this enum class, in the order they are declared.
values() - Static method in enum class org.apache.hadoop.hdfs.inotify.Event.CreateEvent.INodeType
  Returns an array containing the constants of this enum class, in the order they are declared.
values() - Static method in enum class org.apache.hadoop.hdfs.inotify.Event.EventType
  Returns an array containing the constants of this enum class, in the order they are declared.
values() - Static method in enum class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent.MetadataType
  Returns an array containing the constants of this enum class, in the order they are declared.
values() - Static method in enum class org.apache.hadoop.hdfs.protocol.BlockChecksumType
  Returns an array containing the constants of this enum class, in the order they are declared.
values() - Static method in enum class org.apache.hadoop.hdfs.protocol.BlockType
  Returns an array containing the constants of this enum class, in the order they are declared.
values() - Static method in enum class org.apache.hadoop.hdfs.protocol.DatanodeInfo.AdminStates
  Returns an array containing the constants of this enum class, in the order they are declared.
values() - Static method in enum class org.apache.hadoop.hdfs.protocol.datatransfer.BlockConstructionStage
  Returns an array containing the constants of this enum class, in the order they are declared.
values() - Static method in enum class org.apache.hadoop.hdfs.protocol.datatransfer.Op
  Returns an array containing the constants of this enum class, in the order they are declared.
values() - Static method in enum class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck.ECN
  Returns an array containing the constants of this enum class, in the order they are declared.
values() - Static method in enum class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck.SLOW
  Returns an array containing the constants of this enum class, in the order they are declared.
values() - Static method in enum class org.apache.hadoop.hdfs.protocol.datatransfer.ReplaceDatanodeOnFailure.Policy
  Returns an array containing the constants of this enum class, in the order they are declared.
values() - Static method in enum class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicyState
  Returns an array containing the constants of this enum class, in the order they are declared.
values() - Static method in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.DatanodeReportType
  Returns an array containing the constants of this enum class, in the order they are declared.
values() - Static method in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.ReencryptAction
  Returns an array containing the constants of this enum class, in the order they are declared.
values() - Static method in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.RollingUpgradeAction
  Returns an array containing the constants of this enum class, in the order they are declared.
values() - Static method in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.SafeModeAction
  Returns an array containing the constants of this enum class, in the order they are declared.
values() - Static method in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.StoragePolicy
  Returns an array containing the constants of this enum class, in the order they are declared.
values() - Static method in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.StoragePolicySatisfierMode
  Returns an array containing the constants of this enum class, in the order they are declared.
values() - Static method in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.UpgradeAction
  Returns an array containing the constants of this enum class, in the order they are declared.
values() - Static method in enum class org.apache.hadoop.hdfs.protocol.HdfsFileStatus.Flags
  Returns an array containing the constants of this enum class, in the order they are declared.
values() - Static method in enum class org.apache.hadoop.hdfs.protocol.OpenFilesIterator.OpenFilesType
  Returns an array containing the constants of this enum class, in the order they are declared.
values() - Static method in enum class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport.DiffType
  Returns an array containing the constants of this enum class, in the order they are declared.
values() - Static method in enum class org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus.State
  Returns an array containing the constants of this enum class, in the order they are declared.
values() - Static method in enum class org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier.AccessMode
  Returns an array containing the constants of this enum class, in the order they are declared.
values() - Static method in enum class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkStatus.Result
  Returns an array containing the constants of this enum class, in the order they are declared.
values() - Static method in enum class org.apache.hadoop.hdfs.server.protocol.DatanodeStorage.State
  Returns an array containing the constants of this enum class, in the order they are declared.
values() - Static method in enum class org.apache.hadoop.hdfs.server.protocol.SlowDiskReports.DiskOp
  Returns an array containing the constants of this enum class, in the order they are declared.
values() - Static method in enum class org.apache.hadoop.hdfs.shortcircuit.DomainSocketFactory.PathState
  Returns an array containing the constants of this enum class, in the order they are declared.
values() - Static method in enum class org.apache.hadoop.hdfs.web.resources.DeleteOpParam.Op
  Returns an array containing the constants of this enum class, in the order they are declared.
values() - Static method in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
  Returns an array containing the constants of this enum class, in the order they are declared.
values() - Static method in enum class org.apache.hadoop.hdfs.web.resources.HttpOpParam.Type
  Returns an array containing the constants of this enum class, in the order they are declared.
values() - Static method in enum class org.apache.hadoop.hdfs.web.resources.PostOpParam.Op
  Returns an array containing the constants of this enum class, in the order they are declared.
values() - Static method in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
  Returns an array containing the constants of this enum class, in the order they are declared.
verify(HdfsLocatedFileStatus) - Method in class org.apache.hadoop.hdfs.protocol.HdfsPathHandle
verifyChecksum - Variable in class org.apache.hadoop.hdfs.DFSInputStream
VERSION - Static variable in class org.apache.hadoop.hdfs.server.datanode.BlockMetadataHeader
VERSION - Static variable in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
  WebHdfs version.
versionID - Static variable in interface org.apache.hadoop.hdfs.protocol.ClientDatanodeProtocol
  Until version 9, this class ClientDatanodeProtocol served as both the client interface to the DN AND the RPC protocol used to communicate with the NN.
versionID - Static variable in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
  Until version 69, this class ClientProtocol served as both the client interface to the NN AND the RPC protocol used to communicate with the NN.
VERSIONID - Static variable in interface org.apache.hadoop.hdfs.protocol.ReconfigurationProtocol
VerticalRange(long, long) - Constructor for class org.apache.hadoop.hdfs.util.StripedBlockUtil.VerticalRange
ViewDistributedFileSystem - Class in org.apache.hadoop.hdfs
  The ViewDistributedFileSystem is an extended class to DistributedFileSystem with additional mounting functionality.
ViewDistributedFileSystem() - Constructor for class org.apache.hadoop.hdfs.ViewDistributedFileSystem
vintPrefixed(InputStream) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
visit(int, Map<ExtendedBlockId, ShortCircuitReplica>, Map<ExtendedBlockId, SecretManager.InvalidToken>, LinkedMap, LinkedMap) - Method in interface org.apache.hadoop.hdfs.shortcircuit.ShortCircuitCache.CacheVisitor
visit(HashMap<DatanodeInfo, DfsClientShmManager.PerDatanodeVisitorInfo>) - Method in interface org.apache.hadoop.hdfs.shortcircuit.DfsClientShmManager.Visitor
visit(DfsClientShmManager.Visitor) - Method in class org.apache.hadoop.hdfs.shortcircuit.DfsClientShmManager
VOID_FINALIZE_UPGRADE_REQUEST - Static variable in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
VOID_GET_DATA_ENCRYPTIONKEY_REQUEST - Static variable in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
VOID_GET_EC_CODEC_REQUEST - Static variable in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
VOID_GET_EC_POLICIES_REQUEST - Static variable in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
VOID_GET_FS_ECBLOCKGROUP_STATS_REQUEST - Static variable in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
VOID_GET_FS_REPLICATED_BLOCK_STATS_REQUEST - Static variable in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
VOID_GET_FSSTATUS_REQUEST - Static variable in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
VOID_GET_SERVER_DEFAULT_REQUEST - Static variable in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
VOID_GET_STORAGE_POLICIES_REQUEST - Static variable in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
VOID_REFRESH_NODES_REQUEST - Static variable in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
VOID_ROLLEDITS_REQUEST - Static variable in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
VOID_UPGRADE_STATUS_REQUEST - Static variable in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB

## W

WARM - Enum constant in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.StoragePolicy
WARM_STORAGE_POLICY_ID - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
WARM_STORAGE_POLICY_NAME - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
WebHdfs - Class in org.apache.hadoop.fs
  AbstractFileSystem implementation for HDFS over the web.
WEBHDFS_SCHEME - Static variable in class org.apache.hadoop.hdfs.web.WebHdfsConstants
WEBHDFS_TOKEN_KIND - Static variable in class org.apache.hadoop.hdfs.web.WebHdfsConstants
WebHdfsConstants - Class in org.apache.hadoop.hdfs.web
WebHdfsConstants() - Constructor for class org.apache.hadoop.hdfs.web.WebHdfsConstants
WebHdfsDelegationTokenIdentifier() - Constructor for class org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenIdentifier.WebHdfsDelegationTokenIdentifier
WebHdfsFileSystem - Class in org.apache.hadoop.hdfs.web
  A FileSystem for HDFS over the web.
WebHdfsFileSystem() - Constructor for class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
WebHdfsFileSystem.ReadRunner - Class in org.apache.hadoop.hdfs.web
  This class will allow retries to occur for both open and read operations.
WebHdfsFileSystem.WebHdfsInputStream - Class in org.apache.hadoop.hdfs.web
  This class is used for opening, reading, and seeking files while using the WebHdfsFileSystem.
WINDOW_BASE_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Retry
WINDOW_BASE_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Retry
work() - Method in class org.apache.hadoop.hdfs.StripedDataStreamer
work() - Method in class org.apache.hadoop.hdfs.DeadNodeDetector
work() - Method in class org.apache.hadoop.hdfs.LocatedBlocksRefresher
wrap(CipherOption, SaslParticipant) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.DataTransferSaslUtil
  Encrypt the key and iv of the negotiated cipher option.
WrappedFailoverProxyProvider<T> - Class in org.apache.hadoop.hdfs.server.namenode.ha
  A NNFailoverProxyProvider implementation which wrapps old implementations directly implementing the `FailoverProxyProvider` interface.
WrappedFailoverProxyProvider(FailoverProxyProvider<T>) - Constructor for class org.apache.hadoop.hdfs.server.namenode.ha.WrappedFailoverProxyProvider
  Wrap the given instance of an old FailoverProxyProvider.
write(byte[], int, int) - Method in class org.apache.hadoop.hdfs.util.ByteBufferOutputStream
write(int) - Method in class org.apache.hadoop.hdfs.util.ByteBufferOutputStream
write(DataOutput) - Method in class org.apache.hadoop.hdfs.protocol.Block
write(DataOutput) - Method in enum class org.apache.hadoop.hdfs.protocol.datatransfer.Op
  Write to out
write(DataOutput) - Method in enum class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicyState
  Write to out.
write(DataOutput) - Method in class org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier
write(DataOutputStream) - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PacketHeader
write(OutputStream) - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck
write(ReplaceDatanodeOnFailure.Policy, boolean, Configuration) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.ReplaceDatanodeOnFailure
  Write the setting to configuration.
WRITE - Enum constant in enum class org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier.AccessMode
WRITE - Enum constant in enum class org.apache.hadoop.hdfs.server.protocol.SlowDiskReports.DiskOp
WRITE_BLOCK - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.Op
WRITE_TIMEOUT - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
WRITE_TIMEOUT_EXTENSION - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
writeBlock(ExtendedBlock, StorageType, Token<BlockTokenIdentifier>, String, DatanodeInfo[], StorageType[], DatanodeInfo, BlockConstructionStage, int, long, long, long, DataChecksum, CachingStrategy, boolean, boolean, boolean[], String, String[]) - Method in interface org.apache.hadoop.hdfs.protocol.datatransfer.DataTransferProtocol
  Write a block to a datanode pipeline.
writeBlock(ExtendedBlock, StorageType, Token<BlockTokenIdentifier>, String, DatanodeInfo[], StorageType[], DatanodeInfo, BlockConstructionStage, int, long, long, long, DataChecksum, CachingStrategy, boolean, boolean, boolean[], String, String[]) - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.Sender
writeChecksum(byte[], int, int) - Method in class org.apache.hadoop.hdfs.DFSPacket
  Write checksums to this packet
writeChunk(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.hdfs.DFSOutputStream
writeChunk(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.hdfs.DFSStripedOutputStream
writeChunk(ByteBuffer, int, byte[], int, int) - Method in class org.apache.hadoop.hdfs.DFSOutputStream
writeData(ByteBuffer, int) - Method in class org.apache.hadoop.hdfs.DFSPacket
writeFile(String, Set<DatanodeAdminProperties>) - Static method in class org.apache.hadoop.hdfs.util.CombinedHostsFileWriter
  Serialize a set of DatanodeAdminProperties to a json file.
writeHeader(DataOutputStream, BlockMetadataHeader) - Static method in class org.apache.hadoop.hdfs.server.datanode.BlockMetadataHeader
  This writes all the fields till the beginning of checksum.
writeHeader(DataOutputStream, DataChecksum) - Static method in class org.apache.hadoop.hdfs.server.datanode.BlockMetadataHeader
  Writes all the fields till the beginning of checksum.
writeId(DataOutput) - Method in class org.apache.hadoop.hdfs.protocol.Block
writeTo(DataOutputStream) - Method in class org.apache.hadoop.hdfs.DFSPacket
  Write the full packet, including the header, to the given output stream.

## X

XAttr - Class in org.apache.hadoop.fs
  XAttr is the POSIX Extended Attribute model similar to that found in traditional Operating Systems.
XAttr.Builder - Class in org.apache.hadoop.fs
XAttr.NameSpace - Enum Class in org.apache.hadoop.fs
XAttrEncodingParam - Class in org.apache.hadoop.hdfs.web.resources
XAttrEncodingParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.XAttrEncodingParam
  Constructor.
XAttrEncodingParam(XAttrCodec) - Constructor for class org.apache.hadoop.hdfs.web.resources.XAttrEncodingParam
XAttrHelper - Class in org.apache.hadoop.hdfs
XAttrHelper() - Constructor for class org.apache.hadoop.hdfs.XAttrHelper
XAttrNameParam - Class in org.apache.hadoop.hdfs.web.resources
XAttrNameParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.XAttrNameParam
XAttrNotFoundException - Exception in org.apache.hadoop.hdfs.protocol
  The exception that happens when you ask to get a non existing XAttr.
XAttrNotFoundException() - Constructor for exception org.apache.hadoop.hdfs.protocol.XAttrNotFoundException
XAttrNotFoundException(String) - Constructor for exception org.apache.hadoop.hdfs.protocol.XAttrNotFoundException
xAttrs(List<XAttr>) - Method in class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent.Builder
XATTRS - Enum constant in enum class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent.MetadataType
XAttrSetFlagParam - Class in org.apache.hadoop.hdfs.web.resources
XAttrSetFlagParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.XAttrSetFlagParam
  Constructor.
XAttrSetFlagParam(EnumSet<XAttrSetFlag>) - Constructor for class org.apache.hadoop.hdfs.web.resources.XAttrSetFlagParam
xAttrsRemoved(boolean) - Method in class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent.Builder
XAttrValueParam - Class in org.apache.hadoop.hdfs.web.resources
XAttrValueParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.XAttrValueParam
xface - Variable in class org.apache.hadoop.hdfs.server.namenode.ha.AbstractNNFailoverProxyProvider
XOR_2_1_POLICY_ID - Static variable in class org.apache.hadoop.hdfs.protocol.SystemErasureCodingPolicies

## Z

zoneName(String) - Method in class org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus.Builder
ZoneReencryptionStatus - Class in org.apache.hadoop.hdfs.protocol
  A class representing information about re-encryption of an encryption zone.
ZoneReencryptionStatus() - Constructor for class org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus
ZoneReencryptionStatus.Builder - Class in org.apache.hadoop.hdfs.protocol
  Builder of `ZoneReencryptionStatus`.
ZoneReencryptionStatus.State - Enum Class in org.apache.hadoop.hdfs.protocol
  State of re-encryption.
zonesQueued() - Method in class org.apache.hadoop.hdfs.protocol.ReencryptionStatus
zonesTotal() - Method in class org.apache.hadoop.hdfs.protocol.ReencryptionStatus

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