Package org.apache.hadoop.yarn.server.webproxy

Class WebAppProxyServer

java.lang.Object
org.apache.hadoop.service.AbstractService
org.apache.hadoop.service.CompositeService
org.apache.hadoop.yarn.server.webproxy.WebAppProxyServer
All Implemented Interfaces:
Closeable, AutoCloseable, org.apache.hadoop.service.Service
public class WebAppProxyServer extends org.apache.hadoop.service.CompositeService
ProxyServer will sit in between the end user and AppMaster web interfaces.

  • Nested Class Summary

    Nested classes/interfaces inherited from class org.apache.hadoop.service.CompositeService

    org.apache.hadoop.service.CompositeService.CompositeServiceShutdownHook

    Nested classes/interfaces inherited from interface org.apache.hadoop.service.Service

    org.apache.hadoop.service.Service.STATE

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    static final int
    SHUTDOWN_HOOK_PRIORITY
    Priority of the ResourceManager shutdown hook.

    Fields inherited from class org.apache.hadoop.service.CompositeService

    STOP_ONLY_STARTED_SERVICES

  • Constructor Summary

    Constructors
    Constructor
    Description
    WebAppProxyServer()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    protected void
    doSecureLogin(org.apache.hadoop.conf.Configuration conf)
    Log in as the Kerberos principal designated for the proxy
    static InetSocketAddress
    getBindAddress(org.apache.hadoop.conf.Configuration conf)
    Retrieve PROXY bind address from configuration
    static void
    main(String[] args)
     
    protected void
    serviceInit(org.apache.hadoop.conf.Configuration conf)
     
    protected void
    serviceStart()
     
    protected void
    serviceStop()
     
    protected static WebAppProxyServer
    startServer(org.apache.hadoop.conf.Configuration configuration)
    Start proxy server.

    Methods inherited from class org.apache.hadoop.service.CompositeService

    addIfService, addService, getServices, removeService

    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

  • Field Details

    • SHUTDOWN_HOOK_PRIORITY

      public static final int SHUTDOWN_HOOK_PRIORITY
      Priority of the ResourceManager shutdown hook.
      See Also:

  • Constructor Details

    • WebAppProxyServer

      public WebAppProxyServer()

  • Method Details

    • serviceInit

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

    • serviceStart

      protected void serviceStart() throws Exception
      Overrides:
      serviceStart in class org.apache.hadoop.service.CompositeService
      Throws:
      Exception

    • serviceStop

      protected void serviceStop() throws Exception
      Overrides:
      serviceStop in class org.apache.hadoop.service.CompositeService
      Throws:
      Exception

    • doSecureLogin

      protected void doSecureLogin(org.apache.hadoop.conf.Configuration conf) throws IOException
      Log in as the Kerberos principal designated for the proxy
      Parameters:
      conf - the configuration holding this information in it.
      Throws:
      IOException - on any error.

    • getBindAddress

      public static InetSocketAddress getBindAddress(org.apache.hadoop.conf.Configuration conf)
      Retrieve PROXY bind address from configuration
      Parameters:
      conf -
      Returns:
      InetSocketAddress

    • main

      public static void main(String[] args)

    • startServer

      protected static WebAppProxyServer startServer(org.apache.hadoop.conf.Configuration configuration) throws Exception
      Start proxy server.
      Returns:
      proxy server instance.
      Throws:
      Exception