Package org.apache.hadoop.yarn.csi.adaptor

Class CsiAdaptorProtocolService

java.lang.Object

org.apache.hadoop.service.AbstractService

org.apache.hadoop.yarn.csi.adaptor.CsiAdaptorProtocolService

All Implemented Interfaces:

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

public class CsiAdaptorProtocolService
extends org.apache.hadoop.service.AbstractService
implements org.apache.hadoop.yarn.api.CsiAdaptorProtocol

This is a Hadoop RPC server, we uses the Hadoop RPC framework here because we need to stick to the security model current Hadoop supports.

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
CsiAdaptorProtocolService(org.apache.hadoop.yarn.api.CsiAdaptorPlugin adaptorImpl)

Method Summary

Modifier and Type	Method	Description
org.apache.hadoop.yarn.api.protocolrecords.GetPluginInfoResponse	getPluginInfo(org.apache.hadoop.yarn.api.protocolrecords.GetPluginInfoRequest request)
org.apache.hadoop.yarn.api.protocolrecords.NodePublishVolumeResponse	nodePublishVolume(org.apache.hadoop.yarn.api.protocolrecords.NodePublishVolumeRequest request)
org.apache.hadoop.yarn.api.protocolrecords.NodeUnpublishVolumeResponse	nodeUnpublishVolume(org.apache.hadoop.yarn.api.protocolrecords.NodeUnpublishVolumeRequest request)
protected void	serviceInit(org.apache.hadoop.conf.Configuration conf)
protected void	serviceStart()
protected void	serviceStop()
org.apache.hadoop.yarn.api.protocolrecords.ValidateVolumeCapabilitiesResponse	validateVolumeCapacity(org.apache.hadoop.yarn.api.protocolrecords.ValidateVolumeCapabilitiesRequest request)

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

CsiAdaptorProtocolService

public CsiAdaptorProtocolService(org.apache.hadoop.yarn.api.CsiAdaptorPlugin adaptorImpl)

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

getPluginInfo

public org.apache.hadoop.yarn.api.protocolrecords.GetPluginInfoResponse getPluginInfo(org.apache.hadoop.yarn.api.protocolrecords.GetPluginInfoRequest request)
                                                                               throws org.apache.hadoop.yarn.exceptions.YarnException,
                                                                                      java.io.IOException

Specified by:

getPluginInfo in interface org.apache.hadoop.yarn.api.CsiAdaptorProtocol

Throws:

org.apache.hadoop.yarn.exceptions.YarnException

java.io.IOException

validateVolumeCapacity

public org.apache.hadoop.yarn.api.protocolrecords.ValidateVolumeCapabilitiesResponse validateVolumeCapacity(org.apache.hadoop.yarn.api.protocolrecords.ValidateVolumeCapabilitiesRequest request)
                                                                                                     throws org.apache.hadoop.yarn.exceptions.YarnException,
                                                                                                            java.io.IOException

Specified by:

validateVolumeCapacity in interface org.apache.hadoop.yarn.api.CsiAdaptorProtocol

Throws:

org.apache.hadoop.yarn.exceptions.YarnException

java.io.IOException

nodePublishVolume

public org.apache.hadoop.yarn.api.protocolrecords.NodePublishVolumeResponse nodePublishVolume(org.apache.hadoop.yarn.api.protocolrecords.NodePublishVolumeRequest request)
                                                                                       throws org.apache.hadoop.yarn.exceptions.YarnException,
                                                                                              java.io.IOException

Specified by:

nodePublishVolume in interface org.apache.hadoop.yarn.api.CsiAdaptorProtocol

Throws:

org.apache.hadoop.yarn.exceptions.YarnException

java.io.IOException

nodeUnpublishVolume

public org.apache.hadoop.yarn.api.protocolrecords.NodeUnpublishVolumeResponse nodeUnpublishVolume(org.apache.hadoop.yarn.api.protocolrecords.NodeUnpublishVolumeRequest request)
                                                                                           throws org.apache.hadoop.yarn.exceptions.YarnException,
                                                                                                  java.io.IOException

Specified by:

nodeUnpublishVolume in interface org.apache.hadoop.yarn.api.CsiAdaptorProtocol

Throws:

org.apache.hadoop.yarn.exceptions.YarnException

java.io.IOException