Package org.apache.hadoop.yarn.server.nodemanager.containermanager.logaggregation

Class LogAggregationService

java.lang.Object

org.apache.hadoop.service.AbstractService

org.apache.hadoop.yarn.server.nodemanager.containermanager.logaggregation.LogAggregationService

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, org.apache.hadoop.service.Service, org.apache.hadoop.yarn.event.EventHandler<LogHandlerEvent>, LogHandler

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

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
LogAggregationService(org.apache.hadoop.yarn.event.Dispatcher dispatcher, Context context, DeletionService deletionService, LocalDirsHandlerService dirsHandler)

Method Summary

Modifier and Type	Method	Description
protected void	closeFileSystems(org.apache.hadoop.security.UserGroupInformation userUgi)
java.util.concurrent.ConcurrentMap<org.apache.hadoop.yarn.api.records.ApplicationId,AppLogAggregator>	getAppLogAggregators()
java.util.Set<org.apache.hadoop.yarn.api.records.ApplicationId>	getInvalidTokenApps()
org.apache.hadoop.yarn.logaggregation.filecontroller.LogAggregationFileController	getLogAggregationFileController(org.apache.hadoop.conf.Configuration conf)
org.apache.hadoop.yarn.api.records.NodeId	getNodeId()
long	getRollingMonitorInterval()
void	handle(LogHandlerEvent event)
protected void	initAppAggregator(org.apache.hadoop.yarn.api.records.ApplicationId appId, java.lang.String user, org.apache.hadoop.security.Credentials credentials, java.util.Map<org.apache.hadoop.yarn.api.records.ApplicationAccessType,java.lang.String> appAcls, org.apache.hadoop.yarn.api.records.LogAggregationContext logAggregationContext, long recoveredLogInitedTime)
protected void	serviceInit(org.apache.hadoop.conf.Configuration conf)
protected void	serviceStart()
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, 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

LogAggregationService

public LogAggregationService(org.apache.hadoop.yarn.event.Dispatcher dispatcher,
                             Context context,
                             DeletionService deletionService,
                             LocalDirsHandlerService dirsHandler)

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

initAppAggregator

protected void initAppAggregator(org.apache.hadoop.yarn.api.records.ApplicationId appId,
                                 java.lang.String user,
                                 org.apache.hadoop.security.Credentials credentials,
                                 java.util.Map<org.apache.hadoop.yarn.api.records.ApplicationAccessType,java.lang.String> appAcls,
                                 org.apache.hadoop.yarn.api.records.LogAggregationContext logAggregationContext,
                                 long recoveredLogInitedTime)

closeFileSystems

protected void closeFileSystems(org.apache.hadoop.security.UserGroupInformation userUgi)

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

getAppLogAggregators

@VisibleForTesting
public java.util.concurrent.ConcurrentMap<org.apache.hadoop.yarn.api.records.ApplicationId,AppLogAggregator> getAppLogAggregators()

getNodeId

@VisibleForTesting
public org.apache.hadoop.yarn.api.records.NodeId getNodeId()

getRollingMonitorInterval

@VisibleForTesting
public long getRollingMonitorInterval()

getLogAggregationFileController

@VisibleForTesting
public org.apache.hadoop.yarn.logaggregation.filecontroller.LogAggregationFileController getLogAggregationFileController(org.apache.hadoop.conf.Configuration conf)