Package org.apache.hadoop.hdfs.server.federation.router

Class RouterQuotaUpdateService

java.lang.Object
org.apache.hadoop.service.AbstractService
org.apache.hadoop.hdfs.server.federation.router.PeriodicService
org.apache.hadoop.hdfs.server.federation.router.RouterQuotaUpdateService
All Implemented Interfaces:
Closeable, AutoCloseable, org.apache.hadoop.service.Service
public class RouterQuotaUpdateService extends PeriodicService
Service to periodically update the RouterQuotaUsage cached information in the Router.

  • 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
    RouterQuotaUpdateService(Router router)
     

  • Method Summary

    Modifier and Type
    Method
    Description
    protected void
    periodicInvoke()
    Method that the service will run periodically.
    protected void
    serviceInit(org.apache.hadoop.conf.Configuration conf)
     

    Methods inherited from class org.apache.hadoop.hdfs.server.federation.router.PeriodicService

    getErrorCount, getIntervalMs, getLastUpdate, getRunCount, serviceStart, serviceStop, setIntervalMs, startPeriodic, stopPeriodic

    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

    • periodicInvoke

      protected void periodicInvoke()
      Description copied from class: PeriodicService
      Method that the service will run periodically.
      Specified by:
      periodicInvoke in class PeriodicService