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:

Closeable, 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

protected RMContext

context

Constructor Summary

ApplicationMasterLauncher(RMContext context)

Method Summary

protected Runnable	createRunnableLauncher(RMAppAttempt application, AMLauncherEventType event)
void	handle(AMLauncherEvent appEvent)
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

Field Detail

context

protected final RMContext context

Constructor Detail

ApplicationMasterLauncher

public ApplicationMasterLauncher(RMContext context)

Method Detail

serviceStart

protected void serviceStart()
                     throws Exception

Overrides:

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

Throws:

Exception

createRunnableLauncher

protected Runnable createRunnableLauncher(RMAppAttempt application,
                                          AMLauncherEventType event)

serviceStop

protected void serviceStop()
                    throws Exception

Overrides:

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

Throws:

Exception

handle

public void handle(AMLauncherEvent appEvent)

Specified by:

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