org.apache.hadoop.mapred
Class JobProfile

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

All Implemented Interfaces:

Writable

public class JobProfile
extends Object
implements Writable

A JobProfile is a MapReduce primitive. Tracks a job, whether living or dead.

Author:

Mike Cafarella

Constructor Summary

JobProfile()
Construct an empty JobProfile.

JobProfile(String user, String jobid, String jobFile, String url, String name)
Construct a JobProfile the userid, jobid, job config-file, job-details url and job name.

Method Summary

String	getJobFile() Get the configuration file for the job.
String	getJobId() Get the job id.
String	getJobName() Get the user-specified job name.
URL	getURL() Get the link to the web-ui for details of the job.
String	getUser() Get the user id.
void	readFields(DataInput in) Reads the fields of this object from in.
void	write(DataOutput out) Writes the fields of this object to out.

Methods inherited from class java.lang.Object

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

Constructor Detail

JobProfile

public JobProfile()

Construct an empty JobProfile.

JobProfile

public JobProfile(String user,
                  String jobid,
                  String jobFile,
                  String url,
                  String name)

Construct a JobProfile the userid, jobid, job config-file, job-details url and job name.

Parameters:

user - userid of the person who submitted the job.

jobid - id of the job.

jobFile - job configuration file.

url - link to the web-ui for details of the job.

name - user-specified job name.

Method Detail

getUser

public String getUser()

Get the user id.

getJobId

public String getJobId()

Get the job id.

getJobFile

public String getJobFile()

Get the configuration file for the job.

getURL

public URL getURL()

Get the link to the web-ui for details of the job.

getJobName

public String getJobName()

Get the user-specified job name.

write

public void write(DataOutput out)
           throws IOException

Description copied from interface: Writable

Writes the fields of this object to out.

Specified by:

write in interface Writable

Throws:

IOException

readFields

public void readFields(DataInput in)
                throws IOException

Description copied from interface: Writable

Reads the fields of this object from in. For efficiency, implementations should attempt to re-use storage in the existing object where possible.

Specified by:

readFields in interface Writable

Throws:

IOException