org.apache.hadoop.yarn.server.nodemanager
Class NodeStatusUpdaterImpl

java.lang.Object
  org.apache.hadoop.yarn.service.AbstractService
      org.apache.hadoop.yarn.server.nodemanager.NodeStatusUpdaterImpl

All Implemented Interfaces:

NodeStatusUpdater, org.apache.hadoop.yarn.service.Service

public class NodeStatusUpdaterImpl
extends org.apache.hadoop.yarn.service.AbstractService
implements NodeStatusUpdater

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.hadoop.yarn.service.Service

org.apache.hadoop.yarn.service.Service.STATE

Constructor Summary

NodeStatusUpdaterImpl(Context context, org.apache.hadoop.yarn.event.Dispatcher dispatcher, NodeHealthCheckerService healthChecker, NodeManagerMetrics metrics)

Method Summary

protected org.apache.hadoop.yarn.server.api.ResourceTracker	getRMClient()
void	init(org.apache.hadoop.conf.Configuration conf)
protected boolean	isTokenKeepAliveEnabled(org.apache.hadoop.conf.Configuration conf)
void	sendOutofBandHeartBeat()
void	start()
protected void	startStatusUpdater()
void	stop()

Methods inherited from class org.apache.hadoop.yarn.service.AbstractService

getConfig, getName, getServiceState, getStartTime, register, unregister

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.hadoop.yarn.service.Service

getConfig, getName, getServiceState, getStartTime, register, unregister

Constructor Detail

NodeStatusUpdaterImpl

public NodeStatusUpdaterImpl(Context context,
                             org.apache.hadoop.yarn.event.Dispatcher dispatcher,
                             NodeHealthCheckerService healthChecker,
                             NodeManagerMetrics metrics)

Method Detail

init

public void init(org.apache.hadoop.conf.Configuration conf)

Specified by:

init in interface org.apache.hadoop.yarn.service.Service

Overrides:

init in class org.apache.hadoop.yarn.service.AbstractService

start

public void start()

Specified by:

start in interface org.apache.hadoop.yarn.service.Service

Overrides:

start in class org.apache.hadoop.yarn.service.AbstractService

stop

public void stop()

Specified by:

stop in interface org.apache.hadoop.yarn.service.Service

Overrides:

stop in class org.apache.hadoop.yarn.service.AbstractService

isTokenKeepAliveEnabled

@InterfaceAudience.Private
protected boolean isTokenKeepAliveEnabled(org.apache.hadoop.conf.Configuration conf)

getRMClient

protected org.apache.hadoop.yarn.server.api.ResourceTracker getRMClient()

sendOutofBandHeartBeat

public void sendOutofBandHeartBeat()

Specified by:

sendOutofBandHeartBeat in interface NodeStatusUpdater

startStatusUpdater

protected void startStatusUpdater()