Package org.apache.hadoop.yarn.service.webapp

Class ApiServerWebApp

java.lang.Object
org.apache.hadoop.service.AbstractService
org.apache.hadoop.yarn.service.webapp.ApiServerWebApp
All Implemented Interfaces:
Closeable, AutoCloseable, org.apache.hadoop.service.Service
public class ApiServerWebApp extends org.apache.hadoop.service.AbstractService
This class launches the web service using Hadoop HttpServer2 (which uses an embedded Jetty container). This is the entry point to your service. The Java command used to launch this app should call the main method.

  • 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
    ApiServerWebApp()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    static void
    main(String[] args)
     
    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, serviceInit, 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

    • ApiServerWebApp

      public ApiServerWebApp()

  • Method Details

    • main

      public static void main(String[] args) throws IOException
      Throws:
      IOException

    • 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