Package org.apache.hadoop.yarn.server.api.impl.pb.client

Class DistributedSchedulingAMProtocolPBClientImpl

java.lang.Object

org.apache.hadoop.yarn.server.api.impl.pb.client.DistributedSchedulingAMProtocolPBClientImpl

All Implemented Interfaces:

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

public class DistributedSchedulingAMProtocolPBClientImpl
extends java.lang.Object
implements DistributedSchedulingAMProtocol, java.io.Closeable

Implementation of DistributedSchedulingAMProtocol, used when distributed scheduling is enabled.

Constructor Summary

Constructors

Constructor	Description
DistributedSchedulingAMProtocolPBClientImpl(long clientVersion, java.net.InetSocketAddress addr, org.apache.hadoop.conf.Configuration conf)

Method Summary

Modifier and Type	Method	Description
org.apache.hadoop.yarn.api.protocolrecords.AllocateResponse	allocate(org.apache.hadoop.yarn.api.protocolrecords.AllocateRequest request)
DistributedSchedulingAllocateResponse	allocateForDistributedScheduling(DistributedSchedulingAllocateRequest request)	Extends the allocate to wrap the response with additional metadata.
void	close()
org.apache.hadoop.yarn.api.protocolrecords.FinishApplicationMasterResponse	finishApplicationMaster(org.apache.hadoop.yarn.api.protocolrecords.FinishApplicationMasterRequest request)
org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterResponse	registerApplicationMaster(org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterRequest request)
RegisterDistributedSchedulingAMResponse	registerApplicationMasterForDistributedScheduling(org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterRequest request)	Extends the registerApplicationMaster to wrap the response with additional metadata.

Methods inherited from class java.lang.Object

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

Constructor Detail

DistributedSchedulingAMProtocolPBClientImpl

public DistributedSchedulingAMProtocolPBClientImpl(long clientVersion,
                                                   java.net.InetSocketAddress addr,
                                                   org.apache.hadoop.conf.Configuration conf)
                                            throws java.io.IOException

Throws:

java.io.IOException

Method Detail

close

public void close()

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in interface java.io.Closeable

registerApplicationMasterForDistributedScheduling

public RegisterDistributedSchedulingAMResponse registerApplicationMasterForDistributedScheduling(org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterRequest request)
                                                                                          throws org.apache.hadoop.yarn.exceptions.YarnException,
                                                                                                 java.io.IOException

Description copied from interface: DistributedSchedulingAMProtocol

Extends the registerApplicationMaster to wrap the response with additional metadata.

Specified by:

registerApplicationMasterForDistributedScheduling in interface DistributedSchedulingAMProtocol

Parameters:

request - ApplicationMaster registration request

Returns:

A RegisterDistributedSchedulingAMResponse that contains a standard AM registration response along with additional information required for distributed scheduling

Throws:

org.apache.hadoop.yarn.exceptions.YarnException - YarnException

java.io.IOException - IOException

allocateForDistributedScheduling

public DistributedSchedulingAllocateResponse allocateForDistributedScheduling(DistributedSchedulingAllocateRequest request)
                                                                       throws org.apache.hadoop.yarn.exceptions.YarnException,
                                                                              java.io.IOException

Description copied from interface: DistributedSchedulingAMProtocol

Extends the allocate to wrap the response with additional metadata.

Specified by:

allocateForDistributedScheduling in interface DistributedSchedulingAMProtocol

Parameters:

request - ApplicationMaster allocate request

Returns:

A DistributedSchedulingAllocateResponse that contains a standard AM allocate response along with additional information required for distributed scheduling

Throws:

org.apache.hadoop.yarn.exceptions.YarnException - YarnException

java.io.IOException - IOException

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

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