org.apache.hadoop.mapred
Class Master

java.lang.Object
  org.apache.hadoop.mapred.Master

@InterfaceAudience.Private
@InterfaceStability.Unstable
public class Master
extends Object

Nested Class Summary

static class

Master.State

Constructor Summary

Master()

Method Summary

static InetSocketAddress	getMasterAddress(org.apache.hadoop.conf.Configuration conf)
static String	getMasterPrincipal(org.apache.hadoop.conf.Configuration conf)
static String	getMasterUserName(org.apache.hadoop.conf.Configuration conf)

Methods inherited from class java.lang.Object

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

Constructor Detail

Master

public Master()

Method Detail

getMasterUserName

public static String getMasterUserName(org.apache.hadoop.conf.Configuration conf)

getMasterAddress

public static InetSocketAddress getMasterAddress(org.apache.hadoop.conf.Configuration conf)

getMasterPrincipal

public static String getMasterPrincipal(org.apache.hadoop.conf.Configuration conf)
                                 throws IOException

Throws:

IOException