org.apache.hadoop.hdfs.protocol (Apache Hadoop HDFS 3.5.0 API)
Description: declaration: package: org.apache.hadoop.hdfs.protocol

# Package org.apache.hadoop.hdfs.protocol

package org.apache.hadoop.hdfs.protocol

- Related Packages
  Package
  Description
  org.apache.hadoop.hdfs
  A distributed implementation of `FileSystem`.
  org.apache.hadoop.hdfs.protocol.datatransfer
  This package contains classes related to hdfs data transfer protocol.
  org.apache.hadoop.hdfs.net
  org.apache.hadoop.hdfs.protocolPB
  Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements.
  org.apache.hadoop.hdfs.tools
  org.apache.hadoop.hdfs.util
  org.apache.hadoop.hdfs.web
- Class
  Description
  BlockListAsLongs
  BlockListAsLongs.BlockReportReplica
  BlockListAsLongs.Builder
  CacheDirective
  Namenode class that tracks state related to a cached path.
  FSLimitException
  FSLimitException.MaxDirectoryItemsExceededException
  Directory has too many items
  FSLimitException.PathComponentTooLongException
  Path component length is too long
  LayoutFlags
  LayoutFlags represent features which the FSImage and edit logs can either support or not, independently of layout version.
  LayoutVersion
  This class tracks changes in the layout version of HDFS.
  LayoutVersion.Feature
  Enums for features that change the layout version before rolling upgrade is supported.
  LayoutVersion.FeatureInfo
  Feature information.
  LayoutVersion.LayoutFeature
  The interface to be implemented by NameNode and DataNode layout features
  RecoveryInProgressException
  Exception indicating that a replica is already being recovery.
  RollingUpgradeException
  Exception related to rolling upgrade.
  SnapshotException
  Snapshot related exception.
  SnapshotInfo
  SnapshotInfo maintains information for a snapshot
  SnapshotInfo.Bean
  UnregisteredNodeException
  This exception is thrown when a node that has not previously registered is trying to access the name node.