Uses of Package org.apache.hadoop.hdfs.server.common (Apache Hadoop Main 3.5.0 API)
Description: use: package: org.apache.hadoop.hdfs.server.common

# Uses of Package
org.apache.hadoop.hdfs.server.common

Packages that use org.apache.hadoop.hdfs.server.common
Package
Description
org.apache.hadoop.hdfs.server.common
org.apache.hadoop.hdfs.server.common.blockaliasmap
The AliasMap defines mapping of PROVIDED HDFS blocks to data in remote storage systems.
org.apache.hadoop.hdfs.server.common.blockaliasmap.impl
org.apache.hadoop.hdfs.server.namenode

- Classes in org.apache.hadoop.hdfs.server.common used by org.apache.hadoop.hdfs.server.common
  Class
  Description
  BlockAlias
  Interface used to load provided blocks.
  DataNodeLockManager.LockLevel
  Acquire block pool level and volume level lock first if you want to acquire dir lock.
  HdfsServerConstants.BlockUCState
  States, which a block can go through while it is under construction.
  HdfsServerConstants.NamenodeRole
  Defines the NameNode role.
  HdfsServerConstants.NodeType
  Type of the node
  HdfsServerConstants.ReplicaState
  Block replica states, which it can go through while being constructed.
  HdfsServerConstants.RollingUpgradeStartupOption
  Startup options for rolling upgrade.
  HdfsServerConstants.StartupOption
  Startup options
  Storage.StorageState
- Classes in org.apache.hadoop.hdfs.server.common used by org.apache.hadoop.hdfs.server.common.blockaliasmap
  Class
  Description
  BlockAlias
  Interface used to load provided blocks.
- Classes in org.apache.hadoop.hdfs.server.common used by org.apache.hadoop.hdfs.server.common.blockaliasmap.impl
  Class
  Description
  FileRegion
  This class is used to represent provided blocks that are file regions, i.e., can be described using (path, offset, length).
- Classes in org.apache.hadoop.hdfs.server.common used by org.apache.hadoop.hdfs.server.namenode
  Class
  Description
  FileRegion
  This class is used to represent provided blocks that are file regions, i.e., can be described using (path, offset, length).
  Storage.StorageDirType
  An interface to denote storage directory type Implementations can define a type for storage directory by implementing this interface.