org.apache.tez.dag.history.logging

Class HistoryLoggingService

java.lang.Object

org.apache.hadoop.service.AbstractService

org.apache.tez.dag.history.logging.HistoryLoggingService

All Implemented Interfaces:

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

Direct Known Subclasses:

SimpleHistoryLoggingService

public abstract class HistoryLoggingService
extends org.apache.hadoop.service.AbstractService

Nested Class Summary

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

org.apache.hadoop.service.Service.STATE

Field Summary

Fields

Modifier and Type	Field and Description
protected AppContext	appContext

Constructor Summary

Constructors

Constructor and Description
HistoryLoggingService(String name)

Method Summary

Methods

Modifier and Type	Method and Description
abstract void	handle(DAGHistoryEvent event) Handle logging of history event
void	setAppContext(AppContext appContext)

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, serviceInit, serviceStart, serviceStop, setConfig, start, stop, toString, unregisterGlobalListener, unregisterServiceListener, waitForServiceToStop

Methods inherited from class java.lang.Object

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

Field Detail

appContext

protected AppContext appContext

Constructor Detail

HistoryLoggingService

public HistoryLoggingService(String name)

Method Detail

setAppContext

public void setAppContext(AppContext appContext)

handle

public abstract void handle(DAGHistoryEvent event)

Handle logging of history event

Parameters:

event - History event to be logged