org.apache.hadoop.yarn.server.webproxy
Class WebAppProxyServer

java.lang.Object
  org.apache.hadoop.yarn.service.AbstractService
      org.apache.hadoop.yarn.service.CompositeService
          org.apache.hadoop.yarn.server.webproxy.WebAppProxyServer

All Implemented Interfaces:

org.apache.hadoop.yarn.service.Service

public class WebAppProxyServer
extends org.apache.hadoop.yarn.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.yarn.service.CompositeService

org.apache.hadoop.yarn.service.CompositeService.CompositeServiceShutdownHook

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

org.apache.hadoop.yarn.service.Service.STATE

Field Summary

static int

SHUTDOWN_HOOK_PRIORITY Priority of the ResourceManager shutdown hook.

Constructor Summary

WebAppProxyServer()

Method Summary

protected void	doSecureLogin(org.apache.hadoop.conf.Configuration conf) Log in as the Kerberose principal designated for the proxy
void	init(org.apache.hadoop.conf.Configuration conf)
static void	main(String[] args)

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

addService, getServices, removeService, start, stop

Methods inherited from class org.apache.hadoop.yarn.service.AbstractService

getConfig, getName, getServiceState, getStartTime, register, unregister

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

SHUTDOWN_HOOK_PRIORITY

public static final int SHUTDOWN_HOOK_PRIORITY

Priority of the ResourceManager shutdown hook.

See Also:

Constant Field Values

Constructor Detail

WebAppProxyServer

public WebAppProxyServer()

Method Detail

init

public void init(org.apache.hadoop.conf.Configuration conf)

Specified by:

init in interface org.apache.hadoop.yarn.service.Service

Overrides:

init in class org.apache.hadoop.yarn.service.CompositeService

doSecureLogin

protected void doSecureLogin(org.apache.hadoop.conf.Configuration conf)
                      throws IOException

Log in as the Kerberose principal designated for the proxy

Parameters:

conf - the configuration holding this information in it.

Throws:

IOException - on any error.

main

public static void main(String[] args)