Package 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:

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

Direct Known Subclasses:

OpportunisticContainerAllocatorAMService

@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	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	Description
protected static Allocation	EMPTY_ALLOCATION
protected java.net.InetSocketAddress	masterServiceAddress
protected org.apache.hadoop.yarn.factories.RecordFactory	recordFactory
protected RMContext	rmContext
protected org.apache.hadoop.ipc.Server	server

Constructor Summary

Constructors

Constructor	Description
ApplicationMasterService(java.lang.String name, RMContext rmContext, YarnScheduler scheduler)
ApplicationMasterService(RMContext rmContext, YarnScheduler scheduler)

Method Summary

Modifier and Type	Method	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)
java.net.InetSocketAddress	getBindAddress()
protected org.apache.hadoop.yarn.server.resourcemanager.AMSProcessingChain	getProcessingChain()
protected java.util.List<org.apache.hadoop.yarn.ams.ApplicationMasterServiceProcessor>	getProcessorList(org.apache.hadoop.conf.Configuration conf)
org.apache.hadoop.ipc.Server	getServer()
protected org.apache.hadoop.ipc.Server	getServer(org.apache.hadoop.yarn.ipc.YarnRPC rpc, org.apache.hadoop.conf.Configuration serverConf, java.net.InetSocketAddress addr, AMRMTokenSecretManager secretManager)
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

masterServiceAddress

protected java.net.InetSocketAddress masterServiceAddress

server

protected org.apache.hadoop.ipc.Server server

recordFactory

protected final org.apache.hadoop.yarn.factories.RecordFactory recordFactory

rmContext

protected final RMContext rmContext

EMPTY_ALLOCATION

protected static final Allocation EMPTY_ALLOCATION

Constructor Detail

ApplicationMasterService

public ApplicationMasterService(RMContext rmContext,
                                YarnScheduler scheduler)

ApplicationMasterService

public ApplicationMasterService(java.lang.String name,
                                RMContext rmContext,
                                YarnScheduler scheduler)

Method Detail

serviceInit

protected void serviceInit(org.apache.hadoop.conf.Configuration conf)
                    throws java.lang.Exception

Overrides:

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

Throws:

java.lang.Exception

getProcessorList

protected java.util.List<org.apache.hadoop.yarn.ams.ApplicationMasterServiceProcessor> getProcessorList(org.apache.hadoop.conf.Configuration conf)

serviceStart

protected void serviceStart()
                     throws java.lang.Exception

Overrides:

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

Throws:

java.lang.Exception

getServer

protected org.apache.hadoop.ipc.Server getServer(org.apache.hadoop.yarn.ipc.YarnRPC rpc,
                                                 org.apache.hadoop.conf.Configuration serverConf,
                                                 java.net.InetSocketAddress addr,
                                                 AMRMTokenSecretManager secretManager)

getProcessingChain

protected org.apache.hadoop.yarn.server.resourcemanager.AMSProcessingChain getProcessingChain()

getBindAddress

@Private
public java.net.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,
                                                                                                              java.io.IOException

Specified by:

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

Throws:

org.apache.hadoop.yarn.exceptions.YarnException

java.io.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,
                                                                                                          java.io.IOException

Specified by:

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

Throws:

org.apache.hadoop.yarn.exceptions.YarnException

java.io.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,
                                                                            java.io.IOException

Specified by:

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

Throws:

org.apache.hadoop.yarn.exceptions.YarnException

java.io.IOException

registerAppAttempt

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

setAttemptLastResponseId

@VisibleForTesting
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 java.lang.Exception

Overrides:

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

Throws:

java.lang.Exception

getServer

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