Uses of Class org.apache.hadoop.hdfs.server.protocol.NamenodeCommand (Apache Hadoop HDFS 3.5.0 API)
Description: use: package: org.apache.hadoop.hdfs.server.protocol, class: NamenodeCommand

# Uses of Class
org.apache.hadoop.hdfs.server.protocol.NamenodeCommand

Packages that use NamenodeCommand
Package
Description
org.apache.hadoop.hdfs.protocolPB
Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements.
org.apache.hadoop.hdfs.server.namenode
org.apache.hadoop.hdfs.server.protocol

- ## Uses of NamenodeCommand in org.apache.hadoop.hdfs.protocolPB

  Methods in org.apache.hadoop.hdfs.protocolPB that return NamenodeCommand
  Modifier and Type
  Method
  Description
  `static NamenodeCommand`
  PBHelper.`convert(org.apache.hadoop.hdfs.protocol.proto.HdfsServerProtos.NamenodeCommandProto cmd)`
  `NamenodeCommand`
  NamenodeProtocolTranslatorPB.`startCheckpoint(NamenodeRegistration registration)`
  Methods in org.apache.hadoop.hdfs.protocolPB with parameters of type NamenodeCommand
  Modifier and Type
  Method
  Description
  `static org.apache.hadoop.hdfs.protocol.proto.HdfsServerProtos.NamenodeCommandProto`
  PBHelper.`convert(NamenodeCommand cmd)`

- ## Uses of NamenodeCommand in org.apache.hadoop.hdfs.server.namenode

  Methods in org.apache.hadoop.hdfs.server.namenode that return NamenodeCommand
  Modifier and Type
  Method
  Description
  `NamenodeCommand`
  NameNodeRpcServer.`startCheckpoint(NamenodeRegistration registration)`

- ## Uses of NamenodeCommand in org.apache.hadoop.hdfs.server.protocol

  Subclasses of NamenodeCommand in org.apache.hadoop.hdfs.server.protocol
  Modifier and Type
  Class
  Description
  `class`
  `CheckpointCommand`
  Checkpoint command.
  Methods in org.apache.hadoop.hdfs.server.protocol that return NamenodeCommand
  Modifier and Type
  Method
  Description
  `NamenodeCommand`
  NamenodeProtocol.`startCheckpoint(NamenodeRegistration registration)`
  A request to the active name-node to start a checkpoint.