Package org.apache.hadoop.yarn.server.sharedcachemanager

Class SharedCacheUploaderService

java.lang.Object

org.apache.hadoop.service.AbstractService

org.apache.hadoop.yarn.server.sharedcachemanager.SharedCacheUploaderService

All Implemented Interfaces:

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

public class SharedCacheUploaderService
extends org.apache.hadoop.service.AbstractService
implements org.apache.hadoop.yarn.server.api.SCMUploaderProtocol

This service handles all rpc calls from the NodeManager uploader to the shared cache manager.

Nested Class Summary

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

org.apache.hadoop.service.Service.STATE

Constructor Summary

Constructors

Constructor	Description
SharedCacheUploaderService(SCMStore store)

Method Summary

Modifier and Type	Method	Description
org.apache.hadoop.yarn.server.api.protocolrecords.SCMUploaderCanUploadResponse	canUpload(org.apache.hadoop.yarn.server.api.protocolrecords.SCMUploaderCanUploadRequest request)
org.apache.hadoop.yarn.server.api.protocolrecords.SCMUploaderNotifyResponse	notify(org.apache.hadoop.yarn.server.api.protocolrecords.SCMUploaderNotifyRequest request)
protected void	serviceInit(org.apache.hadoop.conf.Configuration conf)
protected void	serviceStart()
protected void	serviceStop()

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

Constructor Detail

SharedCacheUploaderService

public SharedCacheUploaderService(SCMStore store)

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

serviceStart

protected void serviceStart()
                     throws java.lang.Exception

Overrides:

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

Throws:

java.lang.Exception

serviceStop

protected void serviceStop()
                    throws java.lang.Exception

Overrides:

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

Throws:

java.lang.Exception

notify

public org.apache.hadoop.yarn.server.api.protocolrecords.SCMUploaderNotifyResponse notify(org.apache.hadoop.yarn.server.api.protocolrecords.SCMUploaderNotifyRequest request)
                                                                                   throws org.apache.hadoop.yarn.exceptions.YarnException,
                                                                                          java.io.IOException

Specified by:

notify in interface org.apache.hadoop.yarn.server.api.SCMUploaderProtocol

Throws:

org.apache.hadoop.yarn.exceptions.YarnException

java.io.IOException

canUpload

public org.apache.hadoop.yarn.server.api.protocolrecords.SCMUploaderCanUploadResponse canUpload(org.apache.hadoop.yarn.server.api.protocolrecords.SCMUploaderCanUploadRequest request)
                                                                                         throws org.apache.hadoop.yarn.exceptions.YarnException,
                                                                                                java.io.IOException

Specified by:

canUpload in interface org.apache.hadoop.yarn.server.api.SCMUploaderProtocol

Throws:

org.apache.hadoop.yarn.exceptions.YarnException

java.io.IOException