org.apache.hadoop.yarn.server.nodemanager.timelineservice

Class NMTimelinePublisher

java.lang.Object

org.apache.hadoop.service.AbstractService

org.apache.hadoop.service.CompositeService

org.apache.hadoop.yarn.server.nodemanager.timelineservice.NMTimelinePublisher

All Implemented Interfaces:

Closeable, AutoCloseable, org.apache.hadoop.service.Service

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

Metrics publisher service that publishes data to the timeline service v.2. It is used only if the timeline service v.2 is enabled and the system publishing of events and metrics 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 and Description
NMTimelinePublisher(Context context)

Method Summary

Methods

Modifier and Type	Method and Description
void	createTimelineClient(org.apache.hadoop.yarn.api.records.ApplicationId appId)
protected void	handleNMTimelineEvent(NMTimelineEvent event)
void	publishApplicationEvent(ApplicationEvent event)
void	publishContainerEvent(ContainerEvent event)
void	publishLocalizationEvent(LocalizationEvent event)
void	reportContainerResourceUsage(Container container, Long pmemUsage, Float cpuUsagePercentPerCore)
protected void	serviceInit(org.apache.hadoop.conf.Configuration conf)
protected void	serviceStart()
protected void	serviceStop()
void	setTimelineServiceAddress(org.apache.hadoop.yarn.api.records.ApplicationId appId, String collectorAddr)
void	stopTimelineClient(org.apache.hadoop.yarn.api.records.ApplicationId appId)

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

Constructor Detail

NMTimelinePublisher

public NMTimelinePublisher(Context context)

Method Detail

serviceInit

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

Overrides:

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

Throws:

Exception

serviceStart

protected void serviceStart()
                     throws Exception

Overrides:

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

Throws:

Exception

serviceStop

protected void serviceStop()
                    throws Exception

Overrides:

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

Throws:

Exception

handleNMTimelineEvent

protected void handleNMTimelineEvent(NMTimelineEvent event)

reportContainerResourceUsage

public void reportContainerResourceUsage(Container container,
                                Long pmemUsage,
                                Float cpuUsagePercentPerCore)

publishApplicationEvent

public void publishApplicationEvent(ApplicationEvent event)

publishContainerEvent

public void publishContainerEvent(ContainerEvent event)

publishLocalizationEvent

public void publishLocalizationEvent(LocalizationEvent event)

createTimelineClient

public void createTimelineClient(org.apache.hadoop.yarn.api.records.ApplicationId appId)

stopTimelineClient

public void stopTimelineClient(org.apache.hadoop.yarn.api.records.ApplicationId appId)

setTimelineServiceAddress

public void setTimelineServiceAddress(org.apache.hadoop.yarn.api.records.ApplicationId appId,
                             String collectorAddr)