org.apache.hadoop.mapred
Class JobShell

java.lang.Object
  org.apache.hadoop.conf.Configured
      org.apache.hadoop.mapred.JobShell

All Implemented Interfaces:

Configurable, Tool

public class JobShell
extends Configured
implements Tool

Provide command line parsing for JobSubmission job submission looks like hadoop jar -libjars -archives -files inputjar args

Constructor Summary

JobShell()

JobShell(Configuration conf)

Method Summary

protected void	init()
static void	main(String[] argv)
int	run(String[] argv) run method from Tool

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

getConf, setConf

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, setConf

Constructor Detail

JobShell

public JobShell()

JobShell

public JobShell(Configuration conf)

Method Detail

init

protected void init()
             throws IOException

Throws:

IOException

run

public int run(String[] argv)
        throws Exception

run method from Tool

Specified by:

run in interface Tool

Parameters:

argv - command specific arguments.

Returns:

exit code.

Throws:

Exception

main

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

Throws:

Exception