org.springframework.yarn.am
Class AppmasterRmTemplate

java.lang.Object
  org.springframework.yarn.rpc.YarnRpcAccessor<org.apache.hadoop.yarn.api.ApplicationMasterProtocol>
      org.springframework.yarn.am.AppmasterRmTemplate

All Implemented Interfaces:

org.springframework.beans.factory.DisposableBean, org.springframework.beans.factory.InitializingBean, AppmasterRmOperations

public class AppmasterRmTemplate
extends YarnRpcAccessor<org.apache.hadoop.yarn.api.ApplicationMasterProtocol>
implements AppmasterRmOperations

Template implementation for AppmasterRmOperations wrapping communication using ApplicationMasterProtocol. Methods for this template wraps possible exceptions into Spring Dao exception hierarchy.

Author:

Janne Valkealahti

Constructor Summary

AppmasterRmTemplate(org.apache.hadoop.conf.Configuration config)
Instantiates a new AppmasterRmTemplate.

Method Summary

org.apache.hadoop.yarn.api.protocolrecords.AllocateResponse	allocate(org.apache.hadoop.yarn.api.protocolrecords.AllocateRequest request) Allocate container.
org.apache.hadoop.yarn.api.protocolrecords.FinishApplicationMasterResponse	finish(org.apache.hadoop.yarn.api.protocolrecords.FinishApplicationMasterRequest request) Finish the application master.
protected java.net.InetSocketAddress	getRpcAddress(org.apache.hadoop.conf.Configuration config) Gets the InetSocketAddress where this accessor should connect.
org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterResponse	registerApplicationMaster(java.lang.String host, java.lang.Integer rpcPort, java.lang.String trackUrl) Register application master.

Methods inherited from class org.springframework.yarn.rpc.YarnRpcAccessor

afterPropertiesSet, createProxy, destroy, execute, getConfiguration, getProxy, getUser

Methods inherited from class java.lang.Object

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

Constructor Detail

AppmasterRmTemplate

public AppmasterRmTemplate(org.apache.hadoop.conf.Configuration config)

Instantiates a new AppmasterRmTemplate.

Parameters:

config - the hadoop configuration

Method Detail

registerApplicationMaster

public org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterResponse registerApplicationMaster(java.lang.String host,
                                                                                                              java.lang.Integer rpcPort,
                                                                                                              java.lang.String trackUrl)

Description copied from interface: AppmasterRmOperations

Register application master.

Specified by:

registerApplicationMaster in interface AppmasterRmOperations

Parameters:

host - the host

rpcPort - the rpc port

trackUrl - the track url

Returns:

the RegisterApplicationMasterResponse

allocate

public org.apache.hadoop.yarn.api.protocolrecords.AllocateResponse allocate(org.apache.hadoop.yarn.api.protocolrecords.AllocateRequest request)

Description copied from interface: AppmasterRmOperations

Allocate container.

Specified by:

allocate in interface AppmasterRmOperations

Parameters:

request - the request

Returns:

the allocate response

finish

public org.apache.hadoop.yarn.api.protocolrecords.FinishApplicationMasterResponse finish(org.apache.hadoop.yarn.api.protocolrecords.FinishApplicationMasterRequest request)

Description copied from interface: AppmasterRmOperations

Finish the application master.

Specified by:

finish in interface AppmasterRmOperations

Parameters:

request - the FinishApplicationMasterRequest

Returns:

the FinishApplicationMasterResponse

getRpcAddress

protected java.net.InetSocketAddress getRpcAddress(org.apache.hadoop.conf.Configuration config)

Description copied from class: YarnRpcAccessor

Gets the InetSocketAddress where this accessor should connect.

Specified by:

getRpcAddress in class YarnRpcAccessor<org.apache.hadoop.yarn.api.ApplicationMasterProtocol>

Parameters:

config - the yarn configuration

Returns:

address of rpc endpoint