Package org.apache.hadoop.mapreduce.v2.app.client

Class MRClientService

java.lang.Object

org.apache.hadoop.service.AbstractService

org.apache.hadoop.mapreduce.v2.app.client.MRClientService

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, ClientService, org.apache.hadoop.service.Service

public class MRClientService
extends org.apache.hadoop.service.AbstractService
implements ClientService

This module is responsible for talking to the jobclient (user facing).

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.hadoop.service.Service

org.apache.hadoop.service.Service.STATE

Constructor Summary

Constructors

Constructor	Description
MRClientService(AppContext appContext)

Method Summary

Modifier and Type	Method	Description
org.apache.hadoop.mapreduce.v2.api.protocolrecords.KillTaskAttemptResponse	forceKillTaskAttempt(org.apache.hadoop.mapreduce.v2.api.protocolrecords.KillTaskAttemptRequest request)
java.net.InetSocketAddress	getBindAddress()
int	getHttpPort()
org.apache.hadoop.yarn.webapp.WebApp	getWebApp()
protected void	serviceStart()
protected void	serviceStop()

Methods inherited from class org.apache.hadoop.service.AbstractService

close, getBlockers, getConfig, getFailureCause, getFailureState, getLifecycleHistory, getName, getServiceState, getStartTime, init, isInState, noteFailure, putBlocker, registerGlobalListener, registerServiceListener, removeBlocker, serviceInit, setConfig, start, stop, toString, unregisterGlobalListener, unregisterServiceListener, waitForServiceToStop

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.hadoop.service.Service

close, getBlockers, getConfig, getFailureCause, getFailureState, getLifecycleHistory, getName, getServiceState, getStartTime, init, isInState, registerServiceListener, start, stop, unregisterServiceListener, waitForServiceToStop

Constructor Detail

MRClientService

public MRClientService(AppContext appContext)

Method Detail

serviceStart

protected void serviceStart()
                     throws java.lang.Exception

Overrides:

serviceStart in class org.apache.hadoop.service.AbstractService

Throws:

java.lang.Exception

serviceStop

protected void serviceStop()
                    throws java.lang.Exception

Overrides:

serviceStop in class org.apache.hadoop.service.AbstractService

Throws:

java.lang.Exception

getBindAddress

public java.net.InetSocketAddress getBindAddress()

Specified by:

getBindAddress in interface ClientService

getHttpPort

public int getHttpPort()

Specified by:

getHttpPort in interface ClientService

forceKillTaskAttempt

public org.apache.hadoop.mapreduce.v2.api.protocolrecords.KillTaskAttemptResponse forceKillTaskAttempt(org.apache.hadoop.mapreduce.v2.api.protocolrecords.KillTaskAttemptRequest request)
                                                                                                throws org.apache.hadoop.yarn.exceptions.YarnException,
                                                                                                       java.io.IOException

Throws:

org.apache.hadoop.yarn.exceptions.YarnException

java.io.IOException

getWebApp

public org.apache.hadoop.yarn.webapp.WebApp getWebApp()