Package org.apache.hadoop.mapreduce.v2.hs

Class HistoryClientService

java.lang.Object

org.apache.hadoop.service.AbstractService

org.apache.hadoop.mapreduce.v2.hs.HistoryClientService

All Implemented Interfaces:

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

public class HistoryClientService
extends org.apache.hadoop.service.AbstractService

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
HistoryClientService(HistoryContext history, JHSDelegationTokenSecretManager jhsDTSecretManager)

Method Summary

Modifier and Type	Method	Description
java.net.InetSocketAddress	getBindAddress()
org.apache.hadoop.mapreduce.v2.api.MRClientProtocol	getClientHandler()
protected void	initializeWebApp(org.apache.hadoop.conf.Configuration conf)
protected void	serviceStart()
protected void	serviceStop()
protected void	startStatusServer(org.apache.hadoop.conf.Configuration conf)

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

Constructor Detail

HistoryClientService

public HistoryClientService(HistoryContext history,
                            JHSDelegationTokenSecretManager jhsDTSecretManager)

Method Detail

serviceStart

protected void serviceStart()
                     throws java.lang.Exception

Overrides:

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

Throws:

java.lang.Exception

initializeWebApp

@VisibleForTesting
protected void initializeWebApp(org.apache.hadoop.conf.Configuration conf)
                         throws java.io.IOException

Throws:

java.io.IOException

serviceStop

protected void serviceStop()
                    throws java.lang.Exception

Overrides:

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

Throws:

java.lang.Exception

getClientHandler

@Private
public org.apache.hadoop.mapreduce.v2.api.MRClientProtocol getClientHandler()

getBindAddress

@Private
public java.net.InetSocketAddress getBindAddress()

startStatusServer

protected void startStatusServer(org.apache.hadoop.conf.Configuration conf)
                          throws java.lang.Exception

Throws:

java.lang.Exception