org.apache.hadoop.yarn.server.nodemanager.containermanager.loghandler
Class NonAggregatingLogHandler

java.lang.Object
  org.apache.hadoop.service.AbstractService
      org.apache.hadoop.yarn.server.nodemanager.containermanager.loghandler.NonAggregatingLogHandler

All Implemented Interfaces:

Closeable, org.apache.hadoop.service.Service, org.apache.hadoop.yarn.event.EventHandler<LogHandlerEvent>, LogHandler

public class NonAggregatingLogHandler
extends org.apache.hadoop.service.AbstractService
implements LogHandler

Log Handler which schedules deletion of log files based on the configured log retention time.

Nested Class Summary

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

org.apache.hadoop.service.Service.STATE

Constructor Summary

NonAggregatingLogHandler(org.apache.hadoop.yarn.event.Dispatcher dispatcher, DeletionService delService, LocalDirsHandlerService dirsHandler)

Method Summary

void	handle(LogHandlerEvent event)
protected void	serviceInit(org.apache.hadoop.conf.Configuration conf)
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, serviceStart, 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

NonAggregatingLogHandler

public NonAggregatingLogHandler(org.apache.hadoop.yarn.event.Dispatcher dispatcher,
                                DeletionService delService,
                                LocalDirsHandlerService dirsHandler)

Method Detail

serviceInit

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

Overrides:

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

Throws:

Exception

serviceStop

protected void serviceStop()
                    throws Exception

Overrides:

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

Throws:

Exception

handle

public void handle(LogHandlerEvent event)

Specified by:

handle in interface org.apache.hadoop.yarn.event.EventHandler<LogHandlerEvent>

Specified by:

handle in interface LogHandler