Package org.apache.hadoop.hdfs.tools

Class GetGroups

java.lang.Object

org.apache.hadoop.conf.Configured

org.apache.hadoop.tools.GetGroupsBase

org.apache.hadoop.hdfs.tools.GetGroups

All Implemented Interfaces:

org.apache.hadoop.conf.Configurable, org.apache.hadoop.util.Tool

@Private
public class GetGroups
extends org.apache.hadoop.tools.GetGroupsBase

HDFS implementation of a tool for getting the groups which a given user belongs to.

Constructor Summary

Constructors

Constructor	Description
GetGroups(org.apache.hadoop.conf.Configuration conf)
GetGroups(org.apache.hadoop.conf.Configuration conf, java.io.PrintStream out)

Method Summary

Modifier and Type	Method	Description
protected java.net.InetSocketAddress	getProtocolAddress(org.apache.hadoop.conf.Configuration conf)
protected org.apache.hadoop.tools.GetUserMappingsProtocol	getUgmProtocol()
static void	main(java.lang.String[] argv)
void	setConf(org.apache.hadoop.conf.Configuration conf)

Methods inherited from class org.apache.hadoop.tools.GetGroupsBase

run

Methods inherited from class org.apache.hadoop.conf.Configured

getConf

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.hadoop.conf.Configurable

getConf

Constructor Detail

GetGroups

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

GetGroups

public GetGroups(org.apache.hadoop.conf.Configuration conf,
                 java.io.PrintStream out)

Method Detail

getProtocolAddress

protected java.net.InetSocketAddress getProtocolAddress(org.apache.hadoop.conf.Configuration conf)
                                                 throws java.io.IOException

Specified by:

getProtocolAddress in class org.apache.hadoop.tools.GetGroupsBase

Throws:

java.io.IOException

setConf

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

Specified by:

setConf in interface org.apache.hadoop.conf.Configurable

Overrides:

setConf in class org.apache.hadoop.conf.Configured

getUgmProtocol

protected org.apache.hadoop.tools.GetUserMappingsProtocol getUgmProtocol()
                                                                  throws java.io.IOException

Overrides:

getUgmProtocol in class org.apache.hadoop.tools.GetGroupsBase

Throws:

java.io.IOException

main

public static void main(java.lang.String[] argv)
                 throws java.lang.Exception

Throws:

java.lang.Exception