org.apache.hadoop.hdfs.server.protocol
Class NamenodeCommand
java.lang.Object
org.apache.hadoop.hdfs.server.protocol.ServerCommand
org.apache.hadoop.hdfs.server.protocol.NamenodeCommand
- All Implemented Interfaces:
- org.apache.hadoop.io.Writable
- Direct Known Subclasses:
- CheckpointCommand
@InterfaceAudience.Private
@InterfaceStability.Evolving
public class NamenodeCommand
- extends ServerCommand
Base class for name-node command.
Issued by the name-node to notify other name-nodes what should be done.
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
NamenodeCommand
public NamenodeCommand()
NamenodeCommand
public NamenodeCommand(int action)
Copyright © 2009 The Apache Software Foundation