org.apache.tez.dag.app.launcher
Class ContainerLauncherImpl

java.lang.Object
  org.apache.hadoop.service.AbstractService
      org.apache.tez.dag.app.launcher.ContainerLauncherImpl

All Implemented Interfaces:

Closeable, org.apache.hadoop.service.Service, org.apache.hadoop.yarn.event.EventHandler<NMCommunicatorEvent>, ContainerLauncher

public class ContainerLauncherImpl
extends org.apache.hadoop.service.AbstractService
implements ContainerLauncher

This class is responsible for launching of containers.

Nested Class Summary

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

org.apache.hadoop.service.Service.STATE

Field Summary

protected BlockingQueue<NMCommunicatorEvent>	eventQueue
protected static int	INITIAL_POOL_SIZE
protected ThreadPoolExecutor	launcherPool

Constructor Summary

ContainerLauncherImpl(AppContext context)

Method Summary

protected org.apache.tez.dag.app.launcher.ContainerLauncherImpl.EventProcessor	createEventProcessor(NMCommunicatorEvent event)
protected org.apache.hadoop.yarn.client.api.impl.ContainerManagementProtocolProxy.ContainerManagementProtocolProxyData	getCMProxy(org.apache.hadoop.yarn.api.records.ContainerId containerID, String containerManagerBindAddr, org.apache.hadoop.yarn.api.records.Token containerToken)
void	handle(NMCommunicatorEvent event)
void	serviceInit(org.apache.hadoop.conf.Configuration config)
void	serviceStart()
void	serviceStop()

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

Field Detail

launcherPool

protected ThreadPoolExecutor launcherPool

INITIAL_POOL_SIZE

protected static final int INITIAL_POOL_SIZE

See Also:

Constant Field Values

eventQueue

protected BlockingQueue<NMCommunicatorEvent> eventQueue

Constructor Detail

ContainerLauncherImpl

public ContainerLauncherImpl(AppContext context)

Method Detail

serviceInit

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

Overrides:

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

serviceStart

public void serviceStart()

Overrides:

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

serviceStop

public void serviceStop()

Overrides:

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

createEventProcessor

protected org.apache.tez.dag.app.launcher.ContainerLauncherImpl.EventProcessor createEventProcessor(NMCommunicatorEvent event)

getCMProxy

protected org.apache.hadoop.yarn.client.api.impl.ContainerManagementProtocolProxy.ContainerManagementProtocolProxyData getCMProxy(org.apache.hadoop.yarn.api.records.ContainerId containerID,
                                                                                                                                  String containerManagerBindAddr,
                                                                                                                                  org.apache.hadoop.yarn.api.records.Token containerToken)
                                                                                                                           throws IOException

Throws:

IOException

handle

public void handle(NMCommunicatorEvent event)

Specified by:

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