Package 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

Direct Known Subclasses:

CheckpointCommand

@Private
@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.

Constructor Summary

Constructors

Constructor	Description
NamenodeCommand(int action)

Method Summary

Methods inherited from class org.apache.hadoop.hdfs.server.protocol.ServerCommand

getAction, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

NamenodeCommand

public NamenodeCommand(int action)