org.apache.hadoop.mapred
Class JobTrackerHADaemon

java.lang.Object
  extended by org.apache.hadoop.mapred.JobTrackerHADaemon

public class JobTrackerHADaemon
extends java.lang.Object


Nested Class Summary
static class JobTrackerHADaemon.JobTrackerRunner
           
 
Constructor Summary
JobTrackerHADaemon(org.apache.hadoop.conf.Configuration conf)
           
 
Method Summary
 org.apache.hadoop.conf.Configuration getConf()
           
 JobTracker getJobTracker()
           
 JobTrackerHAServiceProtocol getJobTrackerHAServiceProtocol()
           
 org.apache.hadoop.ha.HAServiceStatus getServiceStatus()
           
 void join()
          Wait for service to finish.
static void main(java.lang.String[] args)
           
 void makeActive()
           
 void start()
           
static void startService()
           
 void stop()
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

JobTrackerHADaemon

public JobTrackerHADaemon(org.apache.hadoop.conf.Configuration conf)
Method Detail

getConf

public org.apache.hadoop.conf.Configuration getConf()

start

public void start()
           throws java.io.IOException
Throws:
java.io.IOException

makeActive

public void makeActive()
                throws java.io.IOException
Throws:
java.io.IOException

getJobTracker

public JobTracker getJobTracker()

getJobTrackerHAServiceProtocol

public JobTrackerHAServiceProtocol getJobTrackerHAServiceProtocol()

getServiceStatus

public org.apache.hadoop.ha.HAServiceStatus getServiceStatus()
                                                      throws org.apache.hadoop.security.AccessControlException,
                                                             java.io.IOException
Throws:
org.apache.hadoop.security.AccessControlException
java.io.IOException

stop

public void stop()
          throws java.io.IOException
Throws:
java.io.IOException

join

public void join()
Wait for service to finish. (Normally, it runs forever.)


startService

public static void startService()
                         throws java.lang.Exception
Throws:
java.lang.Exception

main

public static void main(java.lang.String[] args)


Copyright © 2009 The Apache Software Foundation