Package org.apache.hadoop.yarn.server.resourcemanager.amlauncher

Class ApplicationMasterLauncher

java.lang.Object

org.apache.hadoop.service.AbstractService

org.apache.hadoop.yarn.server.resourcemanager.amlauncher.ApplicationMasterLauncher

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, org.apache.hadoop.service.Service, org.apache.hadoop.yarn.event.EventHandler<AMLauncherEvent>

public class ApplicationMasterLauncher
extends org.apache.hadoop.service.AbstractService
implements org.apache.hadoop.yarn.event.EventHandler<AMLauncherEvent>

Nested Class Summary

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
protected RMContext	context

Constructor Summary

Constructors

Constructor	Description
ApplicationMasterLauncher(RMContext context)

Method Summary

Modifier and Type	Method	Description
protected java.lang.Runnable	createRunnableLauncher(RMAppAttempt application, AMLauncherEventType event)
void	handle(AMLauncherEvent appEvent)
protected void	serviceInit(org.apache.hadoop.conf.Configuration conf)
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, 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

context

protected final RMContext context

Constructor Detail

ApplicationMasterLauncher

public ApplicationMasterLauncher(RMContext context)

Method Detail

serviceInit

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

Overrides:

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

Throws:

java.lang.Exception

serviceStart

protected void serviceStart()
                     throws java.lang.Exception

Overrides:

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

Throws:

java.lang.Exception

createRunnableLauncher

protected java.lang.Runnable createRunnableLauncher(RMAppAttempt application,
                                                    AMLauncherEventType event)

serviceStop

protected void serviceStop()
                    throws java.lang.Exception

Overrides:

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

Throws:

java.lang.Exception

handle

public void handle(AMLauncherEvent appEvent)

Specified by:

handle in interface org.apache.hadoop.yarn.event.EventHandler<AMLauncherEvent>