Package org.apache.hadoop.yarn.server.nodemanager.collectormanager

Class NMCollectorService

java.lang.Object

org.apache.hadoop.service.AbstractService

org.apache.hadoop.service.CompositeService

org.apache.hadoop.yarn.server.nodemanager.collectormanager.NMCollectorService

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, org.apache.hadoop.service.Service, org.apache.hadoop.yarn.server.api.CollectorNodemanagerProtocol

public class NMCollectorService
extends org.apache.hadoop.service.CompositeService
implements org.apache.hadoop.yarn.server.api.CollectorNodemanagerProtocol

Service that handles collector information. It is used only if the timeline service v.2 is enabled.

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

Constructor Summary

Constructors

Constructor	Description
NMCollectorService(Context context)

Method Summary

Modifier and Type	Method	Description
org.apache.hadoop.yarn.server.api.protocolrecords.GetTimelineCollectorContextResponse	getTimelineCollectorContext(org.apache.hadoop.yarn.server.api.protocolrecords.GetTimelineCollectorContextRequest request)
org.apache.hadoop.yarn.server.api.protocolrecords.ReportNewCollectorInfoResponse	reportNewCollectorInfo(org.apache.hadoop.yarn.server.api.protocolrecords.ReportNewCollectorInfoRequest request)
protected void	serviceStart()
void	serviceStop()

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

addIfService, addService, getServices, removeService, serviceInit

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

NMCollectorService

public NMCollectorService(Context context)

Method Detail

serviceStart

protected void serviceStart()
                     throws java.lang.Exception

Overrides:

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

Throws:

java.lang.Exception

serviceStop

public void serviceStop()
                 throws java.lang.Exception

Overrides:

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

Throws:

java.lang.Exception

reportNewCollectorInfo

public org.apache.hadoop.yarn.server.api.protocolrecords.ReportNewCollectorInfoResponse reportNewCollectorInfo(org.apache.hadoop.yarn.server.api.protocolrecords.ReportNewCollectorInfoRequest request)
                                                                                                        throws org.apache.hadoop.yarn.exceptions.YarnException,
                                                                                                               java.io.IOException

Specified by:

reportNewCollectorInfo in interface org.apache.hadoop.yarn.server.api.CollectorNodemanagerProtocol

Throws:

org.apache.hadoop.yarn.exceptions.YarnException

java.io.IOException

getTimelineCollectorContext

public org.apache.hadoop.yarn.server.api.protocolrecords.GetTimelineCollectorContextResponse getTimelineCollectorContext(org.apache.hadoop.yarn.server.api.protocolrecords.GetTimelineCollectorContextRequest request)
                                                                                                                  throws org.apache.hadoop.yarn.exceptions.YarnException,
                                                                                                                         java.io.IOException

Specified by:

getTimelineCollectorContext in interface org.apache.hadoop.yarn.server.api.CollectorNodemanagerProtocol

Throws:

org.apache.hadoop.yarn.exceptions.YarnException

java.io.IOException