org.apache.hadoop.mapred

Class JobStatus

java.lang.Object

org.apache.hadoop.mapreduce.JobStatus

org.apache.hadoop.mapred.JobStatus

All Implemented Interfaces:

Cloneable, Writable

@InterfaceAudience.Public
@InterfaceStability.Stable
public class JobStatus
extends JobStatus

Describes the current status of a job. This is not intended to be a comprehensive piece of data. For that, look at JobProfile.

Field Summary

Fields

Modifier and Type	Field and Description
static int	FAILED
static int	KILLED
static int	PREP
static int	RUNNING
static int	SUCCEEDED

Constructor Summary

Constructors

Constructor and Description
JobStatus()
JobStatus(JobID jobid, float setupProgress, float mapProgress, float reduceProgress, float cleanupProgress, int runState, JobPriority jp) Deprecated.
JobStatus(JobID jobid, float setupProgress, float mapProgress, float reduceProgress, float cleanupProgress, int runState, JobPriority jp, String user, String jobName, String jobFile, String trackingUrl) Create a job status object for a given jobid.
JobStatus(JobID jobid, float setupProgress, float mapProgress, float reduceProgress, float cleanupProgress, int runState, JobPriority jp, String user, String jobName, String jobFile, String trackingUrl, boolean isUber) Create a job status object for a given jobid.
JobStatus(JobID jobid, float setupProgress, float mapProgress, float reduceProgress, float cleanupProgress, int runState, JobPriority jp, String user, String jobName, String queue, String jobFile, String trackingUrl) Create a job status object for a given jobid.
JobStatus(JobID jobid, float setupProgress, float mapProgress, float reduceProgress, float cleanupProgress, int runState, JobPriority jp, String user, String jobName, String queue, String jobFile, String trackingUrl, boolean isUber) Create a job status object for a given jobid.
JobStatus(JobID jobid, float mapProgress, float reduceProgress, float cleanupProgress, int runState) Deprecated.
JobStatus(JobID jobid, float mapProgress, float reduceProgress, float cleanupProgress, int runState, JobPriority jp) Deprecated.
JobStatus(JobID jobid, float mapProgress, float reduceProgress, float cleanupProgress, int runState, JobPriority jp, String user, String jobName, String jobFile, String trackingUrl) Create a job status object for a given jobid.
JobStatus(JobID jobid, float mapProgress, float reduceProgress, float cleanupProgress, int runState, String user, String jobName, String jobFile, String trackingUrl) Create a job status object for a given jobid.
JobStatus(JobID jobid, float mapProgress, float reduceProgress, int runState) Deprecated.
JobStatus(JobID jobid, float mapProgress, float reduceProgress, int runState, String user, String jobName, String jobFile, String trackingUrl) Create a job status object for a given jobid.

Method Summary

Methods

Modifier and Type	Method and Description
float	cleanupProgress()
static JobStatus	downgrade(JobStatus stat)
String	getJobId() Deprecated. use getJobID instead
JobID	getJobID()
JobPriority	getJobPriority() Return the priority of the job
static String	getJobRunState(int state) Helper method to get human-readable state of the job.
int	getRunState()
float	mapProgress()
float	reduceProgress()
protected void	setCleanupProgress(float p) Sets the cleanup progress of this job
void	setFailureInfo(String failureInfo) Set diagnostic information.
protected void	setFinishTime(long finishTime) Set the finish time of the job
protected void	setHistoryFile(String historyFile) Set the job history file url for a completed job
protected void	setJobACLs(Map<org.apache.hadoop.mapreduce.JobACL,AccessControlList> acls) Set the job acls.
void	setJobPriority(JobPriority jp) Set the priority of the job, defaulting to NORMAL.
protected void	setMapProgress(float p) Sets the map progress of this job
protected void	setReduceProgress(float p) Sets the reduce progress of this Job
protected void	setRetired() Set the job retire flag to true.
protected void	setSetupProgress(float p) Sets the setup progress of this job
protected void	setStartTime(long startTime) Set the start time of the job
protected void	setTrackingUrl(String trackingUrl) Set the link to the web-ui for details of the job.
float	setupProgress()
protected void	setUsername(String userName)

Methods inherited from class org.apache.hadoop.mapreduce.JobStatus

clone, getCleanupProgress, getFailureInfo, getFinishTime, getHistoryFile, getJobACLs, getJobFile, getJobName, getMapProgress, getNeededMem, getNumReservedSlots, getNumUsedSlots, getPriority, getQueue, getReduceProgress, getReservedMem, getSchedulingInfo, getSetupProgress, getStartTime, getState, getTrackingUrl, getUsedMem, getUsername, isJobComplete, isRetired, isUber, readFields, setNeededMem, setNumReservedSlots, setNumUsedSlots, setPriority, setQueue, setReservedMem, setSchedulingInfo, setState, setUber, setUsedMem, toString, write

Methods inherited from class java.lang.Object

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

Field Detail

RUNNING

public static final int RUNNING

SUCCEEDED

public static final int SUCCEEDED

FAILED

public static final int FAILED

PREP

public static final int PREP

KILLED

public static final int KILLED

Constructor Detail

JobStatus

public JobStatus()

JobStatus

@Deprecated
public JobStatus(JobID jobid,
                    float mapProgress,
                    float reduceProgress,
                    float cleanupProgress,
                    int runState)

Deprecated.

JobStatus

@Deprecated
public JobStatus(JobID jobid,
                    float mapProgress,
                    float reduceProgress,
                    int runState)

Deprecated.

Create a job status object for a given jobid.

Parameters:

jobid - The jobid of the job

mapProgress - The progress made on the maps

reduceProgress - The progress made on the reduces

runState - The current state of the job

JobStatus

@Deprecated
public JobStatus(JobID jobid,
                    float mapProgress,
                    float reduceProgress,
                    float cleanupProgress,
                    int runState,
                    JobPriority jp)

Deprecated.

Create a job status object for a given jobid.

Parameters:

jobid - The jobid of the job

mapProgress - The progress made on the maps

reduceProgress - The progress made on the reduces

runState - The current state of the job

jp - Priority of the job.

JobStatus

@Deprecated
public JobStatus(JobID jobid,
                    float setupProgress,
                    float mapProgress,
                    float reduceProgress,
                    float cleanupProgress,
                    int runState,
                    JobPriority jp)

Deprecated.

Create a job status object for a given jobid.

Parameters:

jobid - The jobid of the job

setupProgress - The progress made on the setup

mapProgress - The progress made on the maps

reduceProgress - The progress made on the reduces

cleanupProgress - The progress made on the cleanup

runState - The current state of the job

jp - Priority of the job.

JobStatus

public JobStatus(JobID jobid,
         float mapProgress,
         float reduceProgress,
         float cleanupProgress,
         int runState,
         String user,
         String jobName,
         String jobFile,
         String trackingUrl)

Create a job status object for a given jobid.

Parameters:

jobid - The jobid of the job

mapProgress - The progress made on the maps

reduceProgress - The progress made on the reduces

cleanupProgress - The progress made on cleanup

runState - The current state of the job

user - userid of the person who submitted the job.

jobName - user-specified job name.

jobFile - job configuration file.

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

JobStatus

public JobStatus(JobID jobid,
         float mapProgress,
         float reduceProgress,
         int runState,
         String user,
         String jobName,
         String jobFile,
         String trackingUrl)

Create a job status object for a given jobid.

Parameters:

jobid - The jobid of the job

mapProgress - The progress made on the maps

reduceProgress - The progress made on the reduces

runState - The current state of the job

user - userid of the person who submitted the job.

jobName - user-specified job name.

jobFile - job configuration file.

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

JobStatus

public JobStatus(JobID jobid,
         float mapProgress,
         float reduceProgress,
         float cleanupProgress,
         int runState,
         JobPriority jp,
         String user,
         String jobName,
         String jobFile,
         String trackingUrl)

Create a job status object for a given jobid.

Parameters:

jobid - The jobid of the job

mapProgress - The progress made on the maps

reduceProgress - The progress made on the reduces

runState - The current state of the job

jp - Priority of the job.

user - userid of the person who submitted the job.

jobName - user-specified job name.

jobFile - job configuration file.

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

JobStatus

public JobStatus(JobID jobid,
         float setupProgress,
         float mapProgress,
         float reduceProgress,
         float cleanupProgress,
         int runState,
         JobPriority jp,
         String user,
         String jobName,
         String jobFile,
         String trackingUrl)

Create a job status object for a given jobid.

Parameters:

jobid - The jobid of the job

setupProgress - The progress made on the setup

mapProgress - The progress made on the maps

reduceProgress - The progress made on the reduces

cleanupProgress - The progress made on the cleanup

runState - The current state of the job

jp - Priority of the job.

user - userid of the person who submitted the job.

jobName - user-specified job name.

jobFile - job configuration file.

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

JobStatus

public JobStatus(JobID jobid,
         float setupProgress,
         float mapProgress,
         float reduceProgress,
         float cleanupProgress,
         int runState,
         JobPriority jp,
         String user,
         String jobName,
         String jobFile,
         String trackingUrl,
         boolean isUber)

Create a job status object for a given jobid.

Parameters:

jobid - The jobid of the job

setupProgress - The progress made on the setup

mapProgress - The progress made on the maps

reduceProgress - The progress made on the reduces

cleanupProgress - The progress made on the cleanup

runState - The current state of the job

jp - Priority of the job.

user - userid of the person who submitted the job.

jobName - user-specified job name.

jobFile - job configuration file.

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

isUber - Whether job running in uber mode

JobStatus

public JobStatus(JobID jobid,
         float setupProgress,
         float mapProgress,
         float reduceProgress,
         float cleanupProgress,
         int runState,
         JobPriority jp,
         String user,
         String jobName,
         String queue,
         String jobFile,
         String trackingUrl)

Create a job status object for a given jobid.

Parameters:

jobid - The jobid of the job

setupProgress - The progress made on the setup

mapProgress - The progress made on the maps

reduceProgress - The progress made on the reduces

cleanupProgress - The progress made on the cleanup

runState - The current state of the job

jp - Priority of the job.

user - userid of the person who submitted the job.

jobName - user-specified job name.

queue - job queue name.

jobFile - job configuration file.

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

JobStatus

public JobStatus(JobID jobid,
         float setupProgress,
         float mapProgress,
         float reduceProgress,
         float cleanupProgress,
         int runState,
         JobPriority jp,
         String user,
         String jobName,
         String queue,
         String jobFile,
         String trackingUrl,
         boolean isUber)

Create a job status object for a given jobid.

Parameters:

jobid - The jobid of the job

setupProgress - The progress made on the setup

mapProgress - The progress made on the maps

reduceProgress - The progress made on the reduces

cleanupProgress - The progress made on the cleanup

runState - The current state of the job

jp - Priority of the job.

user - userid of the person who submitted the job.

jobName - user-specified job name.

queue - job queue name.

jobFile - job configuration file.

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

isUber - Whether job running in uber mode

Method Detail

getJobRunState

public static String getJobRunState(int state)

Helper method to get human-readable state of the job.

Parameters:

state - job state

Returns:

human-readable state of the job

downgrade

public static JobStatus downgrade(JobStatus stat)

getJobId

@Deprecated
public String getJobId()

Deprecated. use getJobID instead

getJobID

public JobID getJobID()

Overrides:

getJobID in class JobStatus

Returns:

The jobid of the Job

getJobPriority

public JobPriority getJobPriority()

Return the priority of the job

Returns:

job priority

setMapProgress

protected void setMapProgress(float p)

Sets the map progress of this job

Overrides:

setMapProgress in class JobStatus

Parameters:

p - The value of map progress to set to

setCleanupProgress

protected void setCleanupProgress(float p)

Sets the cleanup progress of this job

Overrides:

setCleanupProgress in class JobStatus

Parameters:

p - The value of cleanup progress to set to

setSetupProgress

protected void setSetupProgress(float p)

Sets the setup progress of this job

Overrides:

setSetupProgress in class JobStatus

Parameters:

p - The value of setup progress to set to

setReduceProgress

protected void setReduceProgress(float p)

Sets the reduce progress of this Job

Overrides:

setReduceProgress in class JobStatus

Parameters:

p - The value of reduce progress to set to

setFinishTime

protected void setFinishTime(long finishTime)

Set the finish time of the job

Overrides:

setFinishTime in class JobStatus

Parameters:

finishTime - The finishTime of the job

setHistoryFile

protected void setHistoryFile(String historyFile)

Set the job history file url for a completed job

Overrides:

setHistoryFile in class JobStatus

setTrackingUrl

protected void setTrackingUrl(String trackingUrl)

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

Overrides:

setTrackingUrl in class JobStatus

setRetired

protected void setRetired()

Set the job retire flag to true.

Overrides:

setRetired in class JobStatus

getRunState

public int getRunState()

Returns:

running state of the job

setStartTime

protected void setStartTime(long startTime)

Set the start time of the job

Overrides:

setStartTime in class JobStatus

Parameters:

startTime - The startTime of the job

setUsername

protected void setUsername(String userName)

Overrides:

setUsername in class JobStatus

Parameters:

userName - The username of the job

setJobACLs

protected void setJobACLs(Map<org.apache.hadoop.mapreduce.JobACL,AccessControlList> acls)

Description copied from class: JobStatus

Set the job acls.

Overrides:

setJobACLs in class JobStatus

Parameters:

acls - Map from JobACL to AccessControlList

setFailureInfo

public void setFailureInfo(String failureInfo)

Description copied from class: JobStatus

Set diagnostic information.

Overrides:

setFailureInfo in class JobStatus

Parameters:

failureInfo - diagnostic information

setJobPriority

public void setJobPriority(JobPriority jp)

Set the priority of the job, defaulting to NORMAL.

Parameters:

jp - new job priority

mapProgress

public float mapProgress()

Returns:

Percentage of progress in maps

cleanupProgress

public float cleanupProgress()

Returns:

Percentage of progress in cleanup

setupProgress

public float setupProgress()

Returns:

Percentage of progress in setup

reduceProgress

public float reduceProgress()

Returns:

Percentage of progress in reduce