Package org.apache.hadoop.yarn.server.sharedcachemanager.webapp

Class SCMWebServer

java.lang.Object
org.apache.hadoop.service.AbstractService
org.apache.hadoop.yarn.server.sharedcachemanager.webapp.SCMWebServer
All Implemented Interfaces:
Closeable, AutoCloseable, org.apache.hadoop.service.Service
@Private @Unstable public class SCMWebServer extends org.apache.hadoop.service.AbstractService
A very simple web interface for the metrics reported by SharedCacheManager TODO: Security for web ui (See YARN-2774)

  • 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
    SCMWebServer(SharedCacheManager scm)
     

  • Method Summary

    Modifier and Type
    Method
    Description
    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