org.apache.tez.dag.app.rm.node

Class AMNodeTracker

java.lang.Object

org.apache.hadoop.service.AbstractService

org.apache.tez.dag.app.rm.node.AMNodeTracker

All Implemented Interfaces:

Closeable, AutoCloseable, org.apache.hadoop.service.Service, org.apache.hadoop.yarn.event.EventHandler<AMNodeEvent>

public class AMNodeTracker
extends org.apache.hadoop.service.AbstractService
implements org.apache.hadoop.yarn.event.EventHandler<AMNodeEvent>

Nested Class Summary

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

org.apache.hadoop.service.Service.STATE

Constructor Summary

Constructors

Constructor and Description
AMNodeTracker(org.apache.hadoop.yarn.event.EventHandler eventHandler, AppContext appContext)

Method Summary

Methods

Modifier and Type	Method and Description
protected void	computeIgnoreBlacklisting()
AMNode	get(org.apache.hadoop.yarn.api.records.NodeId nodeId)
int	getNumNodes()
void	handle(AMNodeEvent rEvent)
boolean	isBlacklistingIgnored()
void	nodeSeen(org.apache.hadoop.yarn.api.records.NodeId nodeId)
void	serviceInit(org.apache.hadoop.conf.Configuration conf)

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, serviceStart, serviceStop, 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

AMNodeTracker

public AMNodeTracker(org.apache.hadoop.yarn.event.EventHandler eventHandler,
             AppContext appContext)

Method Detail

serviceInit

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

Overrides:

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

nodeSeen

public void nodeSeen(org.apache.hadoop.yarn.api.records.NodeId nodeId)

handle

public void handle(AMNodeEvent rEvent)

Specified by:

handle in interface org.apache.hadoop.yarn.event.EventHandler<AMNodeEvent>

computeIgnoreBlacklisting

protected void computeIgnoreBlacklisting()

get

public AMNode get(org.apache.hadoop.yarn.api.records.NodeId nodeId)

getNumNodes

public int getNumNodes()

isBlacklistingIgnored

@InterfaceAudience.Private
public boolean isBlacklistingIgnored()