org.apache.hadoop.yarn.server.resourcemanager.ahs
Class RMApplicationHistoryWriter.MultiThreadedDispatcher

java.lang.Object
  org.apache.hadoop.service.AbstractService
      org.apache.hadoop.service.CompositeService
          org.apache.hadoop.yarn.server.resourcemanager.ahs.RMApplicationHistoryWriter.MultiThreadedDispatcher

All Implemented Interfaces:

Closeable, org.apache.hadoop.service.Service, org.apache.hadoop.yarn.event.Dispatcher

Enclosing class:

RMApplicationHistoryWriter

protected static class RMApplicationHistoryWriter.MultiThreadedDispatcher
extends org.apache.hadoop.service.CompositeService
implements org.apache.hadoop.yarn.event.Dispatcher

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

STOP_ONLY_STARTED_SERVICES

Fields inherited from interface org.apache.hadoop.yarn.event.Dispatcher

DEFAULT_DISPATCHER_EXIT_ON_ERROR, DISPATCHER_EXIT_ON_ERROR_KEY

Constructor Summary

RMApplicationHistoryWriter.MultiThreadedDispatcher(int num)

Method Summary

protected org.apache.hadoop.yarn.event.AsyncDispatcher	createDispatcher()
org.apache.hadoop.yarn.event.EventHandler	getEventHandler()
void	register(Class<? extends Enum> eventType, org.apache.hadoop.yarn.event.EventHandler handler)
void	setDrainEventsOnStop()

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

addIfService, addService, getServices, removeService, serviceInit, serviceStart, 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

Constructor Detail

RMApplicationHistoryWriter.MultiThreadedDispatcher

public RMApplicationHistoryWriter.MultiThreadedDispatcher(int num)

Method Detail

getEventHandler

public org.apache.hadoop.yarn.event.EventHandler getEventHandler()

Specified by:

getEventHandler in interface org.apache.hadoop.yarn.event.Dispatcher

register

public void register(Class<? extends Enum> eventType,
                     org.apache.hadoop.yarn.event.EventHandler handler)

Specified by:

register in interface org.apache.hadoop.yarn.event.Dispatcher

setDrainEventsOnStop

public void setDrainEventsOnStop()

createDispatcher

protected org.apache.hadoop.yarn.event.AsyncDispatcher createDispatcher()