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

java.lang.Object
  org.apache.hadoop.service.AbstractService
      org.apache.hadoop.service.CompositeService
          org.apache.hadoop.yarn.server.nodemanager.containermanager.ContainerManagerImpl

All Implemented Interfaces:

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

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

Nested Class Summary

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

org.apache.hadoop.service.CompositeService.CompositeServiceShutdownHook

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

org.apache.hadoop.service.Service.STATE

Field Summary

protected LocalDirsHandlerService	dirsHandler
protected org.apache.hadoop.yarn.event.AsyncDispatcher	dispatcher

Fields inherited from class org.apache.hadoop.service.CompositeService

STOP_ONLY_STARTED_SERVICES

Constructor Summary

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

Method Summary

protected void	authorizeGetAndStopContainerRequest(org.apache.hadoop.yarn.api.records.ContainerId containerId, Container container, boolean stopRequest, org.apache.hadoop.yarn.security.NMTokenIdentifier identifier)
protected void	authorizeStartRequest(org.apache.hadoop.yarn.security.NMTokenIdentifier nmTokenIdentifier, org.apache.hadoop.yarn.security.ContainerTokenIdentifier containerTokenIdentifier)
protected void	authorizeUser(org.apache.hadoop.security.UserGroupInformation remoteUgi, org.apache.hadoop.yarn.security.NMTokenIdentifier nmTokenIdentifier)
void	cleanUpApplicationsOnNMShutDown()
void	cleanupContainersOnNMResync()
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)
Map<String,ByteBuffer>	getAuxServiceMetaData()
boolean	getBlockNewContainerRequestsStatus()
ContainersMonitor	getContainersMonitor()
org.apache.hadoop.yarn.api.protocolrecords.GetContainerStatusesResponse	getContainerStatuses(org.apache.hadoop.yarn.api.protocolrecords.GetContainerStatusesRequest request) Get a list of container statuses running on this NodeManager
Context	getContext()
protected org.apache.hadoop.security.UserGroupInformation	getRemoteUgi()
void	handle(ContainerManagerEvent event)
protected org.apache.hadoop.yarn.security.NMTokenIdentifier	selectNMTokenIdentifier(org.apache.hadoop.security.UserGroupInformation remoteUgi)
void	serviceInit(org.apache.hadoop.conf.Configuration conf)
protected void	serviceStart()
void	serviceStop()
void	setBlockNewContainerRequests(boolean blockNewContainerRequests)
org.apache.hadoop.yarn.api.protocolrecords.StartContainersResponse	startContainers(org.apache.hadoop.yarn.api.protocolrecords.StartContainersRequest requests) Start a list of containers on this NodeManager.
void	stateChanged(org.apache.hadoop.service.Service service)
org.apache.hadoop.yarn.api.protocolrecords.StopContainersResponse	stopContainers(org.apache.hadoop.yarn.api.protocolrecords.StopContainersRequest requests) Stop a list of containers running on this NodeManager.
protected void	updateNMTokenIdentifier(org.apache.hadoop.yarn.security.NMTokenIdentifier nmTokenIdentifier)
protected org.apache.hadoop.yarn.security.ContainerTokenIdentifier	verifyAndGetContainerTokenIdentifier(org.apache.hadoop.yarn.api.records.Token token, org.apache.hadoop.yarn.security.ContainerTokenIdentifier containerTokenIdentifier)

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

addIfService, addService, getServices, removeService

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

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

serviceInit

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

Overrides:

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

Throws:

Exception

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)

serviceStart

protected void serviceStart()
                     throws Exception

Overrides:

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

Throws:

Exception

serviceStop

public void serviceStop()
                 throws Exception

Overrides:

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

Throws:

Exception

cleanUpApplicationsOnNMShutDown

public void cleanUpApplicationsOnNMShutDown()

cleanupContainersOnNMResync

public void cleanupContainersOnNMResync()

getRemoteUgi

protected org.apache.hadoop.security.UserGroupInformation getRemoteUgi()
                                                                throws org.apache.hadoop.yarn.exceptions.YarnException

Throws:

org.apache.hadoop.yarn.exceptions.YarnException

selectNMTokenIdentifier

@InterfaceAudience.Private
protected org.apache.hadoop.yarn.security.NMTokenIdentifier selectNMTokenIdentifier(org.apache.hadoop.security.UserGroupInformation remoteUgi)

authorizeUser

protected void authorizeUser(org.apache.hadoop.security.UserGroupInformation remoteUgi,
                             org.apache.hadoop.yarn.security.NMTokenIdentifier nmTokenIdentifier)
                      throws org.apache.hadoop.yarn.exceptions.YarnException

Throws:

org.apache.hadoop.yarn.exceptions.YarnException

authorizeStartRequest

@InterfaceAudience.Private
protected void authorizeStartRequest(org.apache.hadoop.yarn.security.NMTokenIdentifier nmTokenIdentifier,
                                                               org.apache.hadoop.yarn.security.ContainerTokenIdentifier containerTokenIdentifier)
                              throws org.apache.hadoop.yarn.exceptions.YarnException

Parameters:

containerTokenIdentifier - of the container to be started

Throws:

org.apache.hadoop.yarn.exceptions.YarnException

startContainers

public org.apache.hadoop.yarn.api.protocolrecords.StartContainersResponse startContainers(org.apache.hadoop.yarn.api.protocolrecords.StartContainersRequest requests)
                                                                                   throws org.apache.hadoop.yarn.exceptions.YarnException,
                                                                                          IOException

Start a list of containers on this NodeManager.

Specified by:

startContainers in interface org.apache.hadoop.yarn.api.ContainerManagementProtocol

Throws:

org.apache.hadoop.yarn.exceptions.YarnException

IOException

verifyAndGetContainerTokenIdentifier

protected org.apache.hadoop.yarn.security.ContainerTokenIdentifier verifyAndGetContainerTokenIdentifier(org.apache.hadoop.yarn.api.records.Token token,
                                                                                                        org.apache.hadoop.yarn.security.ContainerTokenIdentifier containerTokenIdentifier)
                                                                                                 throws org.apache.hadoop.yarn.exceptions.YarnException,
                                                                                                        org.apache.hadoop.security.token.SecretManager.InvalidToken

Throws:

org.apache.hadoop.yarn.exceptions.YarnException

org.apache.hadoop.security.token.SecretManager.InvalidToken

updateNMTokenIdentifier

@InterfaceAudience.Private
protected void updateNMTokenIdentifier(org.apache.hadoop.yarn.security.NMTokenIdentifier nmTokenIdentifier)
                                throws org.apache.hadoop.security.token.SecretManager.InvalidToken

Throws:

org.apache.hadoop.security.token.SecretManager.InvalidToken

stopContainers

public org.apache.hadoop.yarn.api.protocolrecords.StopContainersResponse stopContainers(org.apache.hadoop.yarn.api.protocolrecords.StopContainersRequest requests)
                                                                                 throws org.apache.hadoop.yarn.exceptions.YarnException,
                                                                                        IOException

Stop a list of containers running on this NodeManager.

Specified by:

stopContainers in interface org.apache.hadoop.yarn.api.ContainerManagementProtocol

Throws:

org.apache.hadoop.yarn.exceptions.YarnException

IOException

getContainerStatuses

public org.apache.hadoop.yarn.api.protocolrecords.GetContainerStatusesResponse getContainerStatuses(org.apache.hadoop.yarn.api.protocolrecords.GetContainerStatusesRequest request)
                                                                                             throws org.apache.hadoop.yarn.exceptions.YarnException,
                                                                                                    IOException

Get a list of container statuses running on this NodeManager

Specified by:

getContainerStatuses in interface org.apache.hadoop.yarn.api.ContainerManagementProtocol

Throws:

org.apache.hadoop.yarn.exceptions.YarnException

IOException

authorizeGetAndStopContainerRequest

@InterfaceAudience.Private
protected void authorizeGetAndStopContainerRequest(org.apache.hadoop.yarn.api.records.ContainerId containerId,
                                                                             Container container,
                                                                             boolean stopRequest,
                                                                             org.apache.hadoop.yarn.security.NMTokenIdentifier identifier)
                                            throws org.apache.hadoop.yarn.exceptions.YarnException

Throws:

org.apache.hadoop.yarn.exceptions.YarnException

handle

public void handle(ContainerManagerEvent event)

Specified by:

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

setBlockNewContainerRequests

public void setBlockNewContainerRequests(boolean blockNewContainerRequests)

getBlockNewContainerRequestsStatus

@InterfaceAudience.Private
public boolean getBlockNewContainerRequestsStatus()

stateChanged

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

Specified by:

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

getContext

public Context getContext()

getAuxServiceMetaData

public Map<String,ByteBuffer> getAuxServiceMetaData()