org.apache.hadoop.mapred.jobcontrol

Class Job

java.lang.Object

org.apache.hadoop.mapreduce.lib.jobcontrol.ControlledJob

org.apache.hadoop.mapred.jobcontrol.Job

@InterfaceAudience.Public
@InterfaceStability.Stable
public class Job
extends ControlledJob

Field Summary

Fields

Modifier and Type	Field and Description
static int	DEPENDENT_FAILED
static int	FAILED
static int	READY
static int	RUNNING
static int	SUCCESS
static int	WAITING

Fields inherited from class org.apache.hadoop.mapreduce.lib.jobcontrol.ControlledJob

CREATE_DIR

Constructor Summary

Constructors

Constructor and Description
Job(JobConf conf)
Job(JobConf jobConf, ArrayList<?> dependingJobs) Construct a job.

Method Summary

Methods

Modifier and Type	Method and Description
JobID	getAssignedJobID()
ArrayList<Job>	getDependingJobs()
JobClient	getJobClient()
JobConf	getJobConf()
int	getState()
void	setAssignedJobID(JobID mapredJobID) Deprecated. setAssignedJobID should not be called. JOBID is set by the framework.
void	setJobConf(JobConf jobConf) Set the mapred job conf for this job.

Methods inherited from class org.apache.hadoop.mapreduce.lib.jobcontrol.ControlledJob

addDependingJob, failJob, getDependentJobs, getJob, getJobID, getJobName, getJobState, getMapredJobID, getMessage, isCompleted, isReady, killJob, setJob, setJobID, setJobName, setJobState, setMessage, submit, toString

Methods inherited from class java.lang.Object

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

Field Detail

SUCCESS

public static final int SUCCESS

See Also:

Constant Field Values

WAITING

public static final int WAITING

See Also:

Constant Field Values

RUNNING

public static final int RUNNING

See Also:

Constant Field Values

READY

public static final int READY

See Also:

Constant Field Values

FAILED

public static final int FAILED

See Also:

Constant Field Values

DEPENDENT_FAILED

public static final int DEPENDENT_FAILED

See Also:

Constant Field Values

Constructor Detail

Job

public Job(JobConf jobConf,
   ArrayList<?> dependingJobs)
    throws IOException

Construct a job.

Parameters:

jobConf - a mapred job configuration representing a job to be executed.

dependingJobs - an array of jobs the current job depends on

Throws:

IOException

Job

public Job(JobConf conf)
    throws IOException

Throws:

IOException

Method Detail

getAssignedJobID

public JobID getAssignedJobID()

Returns:

the mapred ID of this job as assigned by the mapred framework.

setAssignedJobID

@Deprecated
public void setAssignedJobID(JobID mapredJobID)

Deprecated. setAssignedJobID should not be called. JOBID is set by the framework.

getJobConf

public JobConf getJobConf()

Returns:

the mapred job conf of this job

setJobConf

public void setJobConf(JobConf jobConf)

Set the mapred job conf for this job.

Parameters:

jobConf - the mapred job conf for this job.

getState

public int getState()

Returns:

the state of this job

getJobClient

public JobClient getJobClient()

Returns:

the job client of this job

getDependingJobs

public ArrayList<Job> getDependingJobs()

Returns:

the depending jobs of this job