Package org.apache.hadoop.yarn.server.resourcemanager.scheduler.constraint.processor

Class AbstractPlacementProcessor

java.lang.Object

org.apache.hadoop.yarn.server.resourcemanager.scheduler.constraint.processor.AbstractPlacementProcessor

All Implemented Interfaces:

org.apache.hadoop.yarn.ams.ApplicationMasterServiceProcessor

Direct Known Subclasses:

DisabledPlacementProcessor, PlacementConstraintProcessor, SchedulerPlacementProcessor

public abstract class AbstractPlacementProcessor
extends java.lang.Object
implements org.apache.hadoop.yarn.ams.ApplicationMasterServiceProcessor

Base class for all PlacementProcessors.

Field Summary

Fields

Modifier and Type	Field	Description
protected org.apache.hadoop.yarn.ams.ApplicationMasterServiceProcessor	nextAMSProcessor
protected AbstractYarnScheduler	scheduler

Constructor Summary

Constructors

Constructor	Description
AbstractPlacementProcessor()

Method Summary

Modifier and Type	Method	Description
void	finishApplicationMaster(org.apache.hadoop.yarn.api.records.ApplicationAttemptId applicationAttemptId, org.apache.hadoop.yarn.api.protocolrecords.FinishApplicationMasterRequest request, org.apache.hadoop.yarn.api.protocolrecords.FinishApplicationMasterResponse response)
void	init(org.apache.hadoop.yarn.ams.ApplicationMasterServiceContext amsContext, org.apache.hadoop.yarn.ams.ApplicationMasterServiceProcessor nextProcessor)
void	registerApplicationMaster(org.apache.hadoop.yarn.api.records.ApplicationAttemptId applicationAttemptId, org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterRequest request, org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterResponse response)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.hadoop.yarn.ams.ApplicationMasterServiceProcessor

allocate

Field Detail

nextAMSProcessor

protected org.apache.hadoop.yarn.ams.ApplicationMasterServiceProcessor nextAMSProcessor

scheduler

protected AbstractYarnScheduler scheduler

Constructor Detail

AbstractPlacementProcessor

public AbstractPlacementProcessor()

Method Detail

init

public void init(org.apache.hadoop.yarn.ams.ApplicationMasterServiceContext amsContext,
                 org.apache.hadoop.yarn.ams.ApplicationMasterServiceProcessor nextProcessor)

Specified by:

init in interface org.apache.hadoop.yarn.ams.ApplicationMasterServiceProcessor

registerApplicationMaster

public void registerApplicationMaster(org.apache.hadoop.yarn.api.records.ApplicationAttemptId applicationAttemptId,
                                      org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterRequest request,
                                      org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterResponse response)
                               throws java.io.IOException,
                                      org.apache.hadoop.yarn.exceptions.YarnException

Specified by:

registerApplicationMaster in interface org.apache.hadoop.yarn.ams.ApplicationMasterServiceProcessor

Throws:

java.io.IOException

org.apache.hadoop.yarn.exceptions.YarnException

finishApplicationMaster

public void finishApplicationMaster(org.apache.hadoop.yarn.api.records.ApplicationAttemptId applicationAttemptId,
                                    org.apache.hadoop.yarn.api.protocolrecords.FinishApplicationMasterRequest request,
                                    org.apache.hadoop.yarn.api.protocolrecords.FinishApplicationMasterResponse response)

Specified by:

finishApplicationMaster in interface org.apache.hadoop.yarn.ams.ApplicationMasterServiceProcessor