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
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
JobShell
public JobShell()
JobShell
public JobShell(Configuration conf)
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
Copyright © 2008 The Apache Software Foundation