Package org.apache.hadoop.yarn.server.applicationhistoryservice

Class ApplicationHistoryServer

java.lang.Object

org.apache.hadoop.service.AbstractService

org.apache.hadoop.service.CompositeService

org.apache.hadoop.yarn.server.applicationhistoryservice.ApplicationHistoryServer

All Implemented Interfaces:

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

public class ApplicationHistoryServer
extends org.apache.hadoop.service.CompositeService

History server that keeps track of all types of history in the cluster. Application specific history to start with.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.service.CompositeService

org.apache.hadoop.service.CompositeService.CompositeServiceShutdownHook

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

org.apache.hadoop.service.Service.STATE

Field Summary

Fields

Modifier and Type	Field	Description
static int	SHUTDOWN_HOOK_PRIORITY

Fields inherited from class org.apache.hadoop.service.CompositeService

STOP_ONLY_STARTED_SERVICES

Constructor Summary

Constructors

Constructor	Description
ApplicationHistoryServer()

Method Summary

Modifier and Type	Method	Description
int	getPort()
TimelineStore	getTimelineStore()
static void	main(java.lang.String[] args)
protected void	serviceInit(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.CompositeService

addIfService, addService, getServices, removeService

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, setConfig, start, stop, toString, unregisterGlobalListener, unregisterServiceListener, waitForServiceToStop

Methods inherited from class java.lang.Object

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

Field Detail

SHUTDOWN_HOOK_PRIORITY

public static final int SHUTDOWN_HOOK_PRIORITY

See Also:

Constant Field Values

Constructor Detail

ApplicationHistoryServer

public ApplicationHistoryServer()

Method Detail

serviceInit

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

Overrides:

serviceInit in class org.apache.hadoop.service.CompositeService

Throws:

java.lang.Exception

serviceStart

protected void serviceStart()
                     throws java.lang.Exception

Overrides:

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

Throws:

java.lang.Exception

serviceStop

protected void serviceStop()
                    throws java.lang.Exception

Overrides:

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

Throws:

java.lang.Exception

getPort

@Private
@VisibleForTesting
public int getPort()

getTimelineStore

@Private
@VisibleForTesting
public TimelineStore getTimelineStore()

Returns:

ApplicationTimelineStore

main

public static void main(java.lang.String[] args)

startStatusServer

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

Throws:

java.lang.Exception