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

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

All Implemented Interfaces:

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

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

Nested Class Summary

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

org.apache.hadoop.service.Service.STATE

Constructor Summary

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

Method Summary

org.apache.hadoop.yarn.server.api.records.NodeStatus	getNodeStatusAndUpdateContainersInContext()
protected org.apache.hadoop.yarn.server.api.ResourceTracker	getRMClient()
long	getRMIdentifier()
protected boolean	isTokenKeepAliveEnabled(org.apache.hadoop.conf.Configuration conf)
protected void	rebootNodeStatusUpdater()
protected void	registerWithRM()
void	sendOutofBandHeartBeat()
protected void	serviceInit(org.apache.hadoop.conf.Configuration conf)
protected void	serviceStart()
protected void	serviceStop()
protected void	startStatusUpdater()
protected void	stopRMProxy()

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

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

close, getBlockers, getConfig, getFailureCause, getFailureState, getLifecycleHistory, getName, getServiceState, getStartTime, init, isInState, registerServiceListener, start, stop, unregisterServiceListener, waitForServiceToStop

Constructor Detail

NodeStatusUpdaterImpl

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

Method Detail

serviceInit

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

Overrides:

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

Throws:

Exception

serviceStart

protected void serviceStart()
                     throws Exception

Overrides:

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

Throws:

Exception

serviceStop

protected void serviceStop()
                    throws Exception

Overrides:

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

Throws:

Exception

rebootNodeStatusUpdater

protected void rebootNodeStatusUpdater()

stopRMProxy

protected void stopRMProxy()

isTokenKeepAliveEnabled

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

getRMClient

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

Throws:

IOException

registerWithRM

protected void registerWithRM()
                       throws org.apache.hadoop.yarn.exceptions.YarnException,
                              IOException

Throws:

org.apache.hadoop.yarn.exceptions.YarnException

IOException

getNodeStatusAndUpdateContainersInContext

public org.apache.hadoop.yarn.server.api.records.NodeStatus getNodeStatusAndUpdateContainersInContext()

Specified by:

getNodeStatusAndUpdateContainersInContext in interface NodeStatusUpdater

sendOutofBandHeartBeat

public void sendOutofBandHeartBeat()

Specified by:

sendOutofBandHeartBeat in interface NodeStatusUpdater

getRMIdentifier

public long getRMIdentifier()

Specified by:

getRMIdentifier in interface NodeStatusUpdater

startStatusUpdater

protected void startStatusUpdater()