Package org.apache.hadoop.hdfs.server.diskbalancer.command

Class CancelCommand

java.lang.Object

org.apache.hadoop.conf.Configured

org.apache.hadoop.hdfs.server.diskbalancer.command.Command

org.apache.hadoop.hdfs.server.diskbalancer.command.CancelCommand

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, org.apache.hadoop.conf.Configurable

public class CancelCommand
extends Command

Cancels a running plan.

Constructor Summary

Constructors

Constructor	Description
CancelCommand(org.apache.hadoop.conf.Configuration conf)	Contructs a cancel Command.

Method Summary

Modifier and Type	Method	Description
void	execute(org.apache.commons.cli.CommandLine cmd)	Executes the Client Calls.
void	printHelp()	Gets extended help for this command.

Methods inherited from class org.apache.hadoop.hdfs.server.diskbalancer.command.Command

addValidCommandParameters, close, create, getClusterURI, getDataNodeProxy, getDefaultTop, getNodeList, getNodes, getOutputPath, getTopNodes, open, parseTopNodes, populatePathNames, readClusterInfo, recordOutput, setCluster, setClusterURI, setNodesToProcess, setNodesToProcess, setOutputPath, setTopNodes, verifyCommandOptions

Methods inherited from class org.apache.hadoop.conf.Configured

getConf, setConf

Methods inherited from class java.lang.Object

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

Constructor Detail

CancelCommand

public CancelCommand(org.apache.hadoop.conf.Configuration conf)

Contructs a cancel Command.

Parameters:

conf - - Conf

Method Detail

execute

public void execute(org.apache.commons.cli.CommandLine cmd)
             throws java.lang.Exception

Executes the Client Calls.

Specified by:

execute in class Command

Parameters:

cmd - - CommandLine

Throws:

java.lang.Exception

printHelp

public void printHelp()

Gets extended help for this command.

Specified by:

printHelp in class Command