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:
Closeable, 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)
     
    ConcurrentMap<org.apache.hadoop.yarn.api.records.ApplicationId,AppLogAggregator>
    getAppLogAggregators()
     
    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, String user, org.apache.hadoop.security.Credentials credentials, Map<org.apache.hadoop.yarn.api.records.ApplicationAccessType,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 Details

  • Method Details

    • serviceInit

      protected void serviceInit(org.apache.hadoop.conf.Configuration conf) throws Exception
      Overrides:
      serviceInit in class org.apache.hadoop.service.AbstractService
      Throws:
      Exception

    • serviceStart

      protected void serviceStart() throws Exception
      Overrides:
      serviceStart 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

    • initAppAggregator

      protected void initAppAggregator(org.apache.hadoop.yarn.api.records.ApplicationId appId, String user, org.apache.hadoop.security.Credentials credentials, Map<org.apache.hadoop.yarn.api.records.ApplicationAccessType,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 Set<org.apache.hadoop.yarn.api.records.ApplicationId> getInvalidTokenApps()
      Specified by:
      getInvalidTokenApps in interface LogHandler

    • getAppLogAggregators

      @VisibleForTesting public 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)