Package 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:

java.io.Closeable, java.lang.AutoCloseable, 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

Constructors

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

Method Summary

Modifier and Type	Method	Description
java.util.Set<org.apache.hadoop.yarn.api.records.ApplicationId>	getInvalidTokenApps()
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,
                                NMStateStoreService stateStore)

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

serviceStop

protected void serviceStop()
                    throws java.lang.Exception

Overrides:

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

Throws:

java.lang.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

getInvalidTokenApps

public java.util.Set<org.apache.hadoop.yarn.api.records.ApplicationId> getInvalidTokenApps()

Specified by:

getInvalidTokenApps in interface LogHandler