org.apache.hadoop.yarn.server.resourcemanager

Class ApplicationMasterService

java.lang.Object

org.apache.hadoop.service.AbstractService

org.apache.hadoop.yarn.server.resourcemanager.ApplicationMasterService

All Implemented Interfaces:

Closeable, AutoCloseable, org.apache.hadoop.service.Service, org.apache.hadoop.yarn.api.ApplicationMasterProtocol

@InterfaceAudience.Private
public class ApplicationMasterService
extends org.apache.hadoop.service.AbstractService
implements org.apache.hadoop.yarn.api.ApplicationMasterProtocol

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ApplicationMasterService.AllocateResponseLock

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

org.apache.hadoop.service.Service.STATE

Field Summary

Fields

Modifier and Type	Field and Description
protected static Allocation	EMPTY_ALLOCATION
protected static List<org.apache.hadoop.yarn.api.records.Container>	EMPTY_CONTAINER_LIST

Constructor Summary

Constructors

Constructor and Description
ApplicationMasterService(RMContext rmContext, YarnScheduler scheduler)

Method Summary

Methods

Modifier and Type	Method and Description
org.apache.hadoop.yarn.api.protocolrecords.AllocateResponse	allocate(org.apache.hadoop.yarn.api.protocolrecords.AllocateRequest request)
org.apache.hadoop.yarn.api.protocolrecords.FinishApplicationMasterResponse	finishApplicationMaster(org.apache.hadoop.yarn.api.protocolrecords.FinishApplicationMasterRequest request)
InetSocketAddress	getBindAddress()
org.apache.hadoop.ipc.Server	getServer()
boolean	hasApplicationMasterRegistered(org.apache.hadoop.yarn.api.records.ApplicationAttemptId appAttemptId)
void	refreshServiceAcls(org.apache.hadoop.conf.Configuration configuration, org.apache.hadoop.security.authorize.PolicyProvider policyProvider)
void	registerAppAttempt(org.apache.hadoop.yarn.api.records.ApplicationAttemptId attemptId)
org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterResponse	registerApplicationMaster(org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterRequest request)
protected void	serviceInit(org.apache.hadoop.conf.Configuration conf)
protected void	serviceStart()
protected void	serviceStop()
protected boolean	setAttemptLastResponseId(org.apache.hadoop.yarn.api.records.ApplicationAttemptId attemptId, int lastResponseId)
void	unregisterAttempt(org.apache.hadoop.yarn.api.records.ApplicationAttemptId attemptId)

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

EMPTY_CONTAINER_LIST

protected static final List<org.apache.hadoop.yarn.api.records.Container> EMPTY_CONTAINER_LIST

EMPTY_ALLOCATION

protected static final Allocation EMPTY_ALLOCATION

Constructor Detail

ApplicationMasterService

public ApplicationMasterService(RMContext rmContext,
                        YarnScheduler scheduler)

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

getBindAddress

@InterfaceAudience.Private
public InetSocketAddress getBindAddress()

registerApplicationMaster

public org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterResponse registerApplicationMaster(org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterRequest request)
                                                                                                       throws org.apache.hadoop.yarn.exceptions.YarnException,
                                                                                                              IOException

Specified by:

registerApplicationMaster in interface org.apache.hadoop.yarn.api.ApplicationMasterProtocol

Throws:

org.apache.hadoop.yarn.exceptions.YarnException

IOException

finishApplicationMaster

public org.apache.hadoop.yarn.api.protocolrecords.FinishApplicationMasterResponse finishApplicationMaster(org.apache.hadoop.yarn.api.protocolrecords.FinishApplicationMasterRequest request)
                                                                                                   throws org.apache.hadoop.yarn.exceptions.YarnException,
                                                                                                          IOException

Specified by:

finishApplicationMaster in interface org.apache.hadoop.yarn.api.ApplicationMasterProtocol

Throws:

org.apache.hadoop.yarn.exceptions.YarnException

IOException

hasApplicationMasterRegistered

public boolean hasApplicationMasterRegistered(org.apache.hadoop.yarn.api.records.ApplicationAttemptId appAttemptId)

Parameters:

appAttemptId -

Returns:

true if application is registered for the respective attemptid

allocate

public org.apache.hadoop.yarn.api.protocolrecords.AllocateResponse allocate(org.apache.hadoop.yarn.api.protocolrecords.AllocateRequest request)
                                                                     throws org.apache.hadoop.yarn.exceptions.YarnException,
                                                                            IOException

Specified by:

allocate in interface org.apache.hadoop.yarn.api.ApplicationMasterProtocol

Throws:

org.apache.hadoop.yarn.exceptions.YarnException

IOException

registerAppAttempt

public void registerAppAttempt(org.apache.hadoop.yarn.api.records.ApplicationAttemptId attemptId)

setAttemptLastResponseId

protected boolean setAttemptLastResponseId(org.apache.hadoop.yarn.api.records.ApplicationAttemptId attemptId,
                               int lastResponseId)

unregisterAttempt

public void unregisterAttempt(org.apache.hadoop.yarn.api.records.ApplicationAttemptId attemptId)

refreshServiceAcls

public void refreshServiceAcls(org.apache.hadoop.conf.Configuration configuration,
                      org.apache.hadoop.security.authorize.PolicyProvider policyProvider)

serviceStop

protected void serviceStop()
                    throws Exception

Overrides:

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

Throws:

Exception

getServer

public org.apache.hadoop.ipc.Server getServer()