org.apache.tez.dag.app

Class ServicePluginLifecycleAbstractService<T extends org.apache.tez.common.ServicePluginLifecycle>

java.lang.Object

org.apache.hadoop.service.AbstractService

org.apache.tez.dag.app.ServicePluginLifecycleAbstractService<T>

Type Parameters:

T -

All Implemented Interfaces:

Closeable, AutoCloseable, org.apache.hadoop.service.Service

public class ServicePluginLifecycleAbstractService<T extends org.apache.tez.common.ServicePluginLifecycle>
extends org.apache.hadoop.service.AbstractService

Provides service lifecycle management over ServicePlugins using AbstractService

Nested Class Summary

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

org.apache.hadoop.service.Service.STATE

Constructor Summary

Constructors

Constructor and Description
ServicePluginLifecycleAbstractService(T service)

Method Summary

Modifier and Type	Method and Description
T	getService()
void	serviceInit(org.apache.hadoop.conf.Configuration unused)
void	serviceStart()
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

ServicePluginLifecycleAbstractService

public ServicePluginLifecycleAbstractService(T service)

Method Detail

serviceInit

public void serviceInit(org.apache.hadoop.conf.Configuration unused)
                 throws Exception

Overrides:

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

Throws:

Exception

serviceStart

public void serviceStart()
                  throws Exception

Overrides:

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

Throws:

Exception

serviceStop

public void serviceStop()
                 throws Exception

Overrides:

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

Throws:

Exception

getService

public T getService()