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, PrintStream out)
     

  • Method Summary

    Modifier and Type
    Method
    Description
    protected InetSocketAddress
    getProtocolAddress(org.apache.hadoop.conf.Configuration conf)
     
    protected org.apache.hadoop.tools.GetUserMappingsProtocol
    getUgmProtocol()
     
    static void
    main(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 Details

    • GetGroups

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

    • GetGroups

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

  • Method Details

    • getProtocolAddress

      protected InetSocketAddress getProtocolAddress(org.apache.hadoop.conf.Configuration conf) throws IOException
      Specified by:
      getProtocolAddress in class org.apache.hadoop.tools.GetGroupsBase
      Throws:
      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 IOException
      Overrides:
      getUgmProtocol in class org.apache.hadoop.tools.GetGroupsBase
      Throws:
      IOException

    • main

      public static void main(String[] argv) throws Exception
      Throws:
      Exception