org.apache.hadoop.mapred
Class WebHCatJTShim23

java.lang.Object
  org.apache.hadoop.mapred.WebHCatJTShim23

All Implemented Interfaces:

HadoopShims.WebHCatJTShim

public class WebHCatJTShim23
extends Object
implements HadoopShims.WebHCatJTShim

Constructor Summary

WebHCatJTShim23(org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.security.UserGroupInformation ugi)
Create a connection to the Job Tracker.

Method Summary

void	addCacheFile(URI uri, org.apache.hadoop.mapreduce.Job job)
void	close() Close the connection to the Job Tracker.
org.apache.hadoop.mapred.JobStatus[]	getAllJobs() Get all the jobs submitted.
org.apache.hadoop.mapred.JobProfile	getJobProfile(org.apache.hadoop.mapred.JobID jobid) Grab a handle to a job that is already known to the JobTracker.
org.apache.hadoop.mapred.JobStatus	getJobStatus(org.apache.hadoop.mapred.JobID jobid) Grab a handle to a job that is already known to the JobTracker.
void	killJob(org.apache.hadoop.mapred.JobID jobid) Kill a job.

Methods inherited from class java.lang.Object

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

Constructor Detail

WebHCatJTShim23

public WebHCatJTShim23(org.apache.hadoop.conf.Configuration conf,
                       org.apache.hadoop.security.UserGroupInformation ugi)
                throws IOException

Create a connection to the Job Tracker.

Throws:

IOException

Method Detail

getJobProfile

public org.apache.hadoop.mapred.JobProfile getJobProfile(org.apache.hadoop.mapred.JobID jobid)
                                                  throws IOException

Grab a handle to a job that is already known to the JobTracker.

Specified by:

getJobProfile in interface HadoopShims.WebHCatJTShim

Returns:

Profile of the job, or null if not found.

Throws:

IOException

getJobStatus

public org.apache.hadoop.mapred.JobStatus getJobStatus(org.apache.hadoop.mapred.JobID jobid)
                                                throws IOException

Grab a handle to a job that is already known to the JobTracker.

Specified by:

getJobStatus in interface HadoopShims.WebHCatJTShim

Returns:

Status of the job, or null if not found.

Throws:

IOException

killJob

public void killJob(org.apache.hadoop.mapred.JobID jobid)
             throws IOException

Kill a job.

Specified by:

killJob in interface HadoopShims.WebHCatJTShim

Throws:

IOException

getAllJobs

public org.apache.hadoop.mapred.JobStatus[] getAllJobs()
                                                throws IOException

Get all the jobs submitted.

Specified by:

getAllJobs in interface HadoopShims.WebHCatJTShim

Throws:

IOException

close

public void close()

Close the connection to the Job Tracker.

Specified by:

close in interface HadoopShims.WebHCatJTShim

addCacheFile

public void addCacheFile(URI uri,
                         org.apache.hadoop.mapreduce.Job job)

Specified by:

addCacheFile in interface HadoopShims.WebHCatJTShim