org.apache.hadoop.yarn.server.nodemanager.containermanager

Class ContainerManagerImpl

java.lang.Object

org.apache.hadoop.yarn.service.AbstractService

org.apache.hadoop.yarn.service.CompositeService

org.apache.hadoop.yarn.server.nodemanager.containermanager.ContainerManagerImpl

All Implemented Interfaces:

org.apache.hadoop.yarn.api.ContainerManager, org.apache.hadoop.yarn.event.EventHandler<ContainerManagerEvent>, org.apache.hadoop.yarn.service.Service, org.apache.hadoop.yarn.service.ServiceStateChangeListener

public class ContainerManagerImpl
extends org.apache.hadoop.yarn.service.CompositeService
implements org.apache.hadoop.yarn.service.ServiceStateChangeListener, org.apache.hadoop.yarn.api.ContainerManager, org.apache.hadoop.yarn.event.EventHandler<ContainerManagerEvent>

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.yarn.service.CompositeService

org.apache.hadoop.yarn.service.CompositeService.CompositeServiceShutdownHook

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

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

Field Summary

Fields

Modifier and Type	Field and Description
protected LocalDirsHandlerService	dirsHandler
protected org.apache.hadoop.yarn.event.AsyncDispatcher	dispatcher

Constructor Summary

Constructors

Constructor and Description
ContainerManagerImpl(Context context, ContainerExecutor exec, DeletionService deletionContext, NodeStatusUpdater nodeStatusUpdater, NodeManagerMetrics metrics, org.apache.hadoop.yarn.server.security.ApplicationACLsManager aclsManager, LocalDirsHandlerService dirsHandler)

Method Summary

Methods

Modifier and Type	Method and Description
protected ContainersLauncher	createContainersLauncher(Context context, ContainerExecutor exec)
protected LogHandler	createLogHandler(org.apache.hadoop.conf.Configuration conf, Context context, DeletionService deletionService)
protected ResourceLocalizationService	createResourceLocalizationService(ContainerExecutor exec, DeletionService deletionContext)
ContainersMonitor	getContainersMonitor()
org.apache.hadoop.yarn.api.protocolrecords.GetContainerStatusResponse	getContainerStatus(org.apache.hadoop.yarn.api.protocolrecords.GetContainerStatusRequest request)
void	handle(ContainerManagerEvent event)
void	init(org.apache.hadoop.conf.Configuration conf)
void	start()
org.apache.hadoop.yarn.api.protocolrecords.StartContainerResponse	startContainer(org.apache.hadoop.yarn.api.protocolrecords.StartContainerRequest request) Start a container on this NodeManager.
void	stateChanged(org.apache.hadoop.yarn.service.Service service)
void	stop()
org.apache.hadoop.yarn.api.protocolrecords.StopContainerResponse	stopContainer(org.apache.hadoop.yarn.api.protocolrecords.StopContainerRequest request) Stop the container running on this NodeManager.

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

addService, getServices, removeService

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

Field Detail

dirsHandler

protected LocalDirsHandlerService dirsHandler

dispatcher

protected final org.apache.hadoop.yarn.event.AsyncDispatcher dispatcher

Constructor Detail

ContainerManagerImpl

public ContainerManagerImpl(Context context,
                    ContainerExecutor exec,
                    DeletionService deletionContext,
                    NodeStatusUpdater nodeStatusUpdater,
                    NodeManagerMetrics metrics,
                    org.apache.hadoop.yarn.server.security.ApplicationACLsManager aclsManager,
                    LocalDirsHandlerService dirsHandler)

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.CompositeService

createLogHandler

protected LogHandler createLogHandler(org.apache.hadoop.conf.Configuration conf,
                          Context context,
                          DeletionService deletionService)

getContainersMonitor

public ContainersMonitor getContainersMonitor()

createResourceLocalizationService

protected ResourceLocalizationService createResourceLocalizationService(ContainerExecutor exec,
                                                            DeletionService deletionContext)

createContainersLauncher

protected ContainersLauncher createContainersLauncher(Context context,
                                          ContainerExecutor exec)

start

public void start()

Specified by:

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

Overrides:

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

stop

public void stop()

Specified by:

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

Overrides:

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

startContainer

public org.apache.hadoop.yarn.api.protocolrecords.StartContainerResponse startContainer(org.apache.hadoop.yarn.api.protocolrecords.StartContainerRequest request)
                                                                                 throws org.apache.hadoop.yarn.exceptions.YarnRemoteException

Start a container on this NodeManager.

Specified by:

startContainer in interface org.apache.hadoop.yarn.api.ContainerManager

Throws:

org.apache.hadoop.yarn.exceptions.YarnRemoteException

stopContainer

public org.apache.hadoop.yarn.api.protocolrecords.StopContainerResponse stopContainer(org.apache.hadoop.yarn.api.protocolrecords.StopContainerRequest request)
                                                                               throws org.apache.hadoop.yarn.exceptions.YarnRemoteException

Stop the container running on this NodeManager.

Specified by:

stopContainer in interface org.apache.hadoop.yarn.api.ContainerManager

Throws:

org.apache.hadoop.yarn.exceptions.YarnRemoteException

getContainerStatus

public org.apache.hadoop.yarn.api.protocolrecords.GetContainerStatusResponse getContainerStatus(org.apache.hadoop.yarn.api.protocolrecords.GetContainerStatusRequest request)
                                                                                         throws org.apache.hadoop.yarn.exceptions.YarnRemoteException

Specified by:

getContainerStatus in interface org.apache.hadoop.yarn.api.ContainerManager

Throws:

org.apache.hadoop.yarn.exceptions.YarnRemoteException

handle

public void handle(ContainerManagerEvent event)

Specified by:

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

stateChanged

public void stateChanged(org.apache.hadoop.yarn.service.Service service)

Specified by:

stateChanged in interface org.apache.hadoop.yarn.service.ServiceStateChangeListener