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/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.mapred;
import java.util.Map;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
import org.apache.hadoop.mapreduce.JobACL;
import org.apache.hadoop.security.authorize.AccessControlList;
/**************************************************
* Describes the current status of a job. This is
* not intended to be a comprehensive piece of data.
* For that, look at JobProfile.
*************************************************
**/
@InterfaceAudience.Public
@InterfaceStability.Stable
public class JobStatus extends org.apache.hadoop.mapreduce.JobStatus {
public static final int RUNNING =
org.apache.hadoop.mapreduce.JobStatus.State.RUNNING.getValue();
public static final int SUCCEEDED =
org.apache.hadoop.mapreduce.JobStatus.State.SUCCEEDED.getValue();
public static final int FAILED =
org.apache.hadoop.mapreduce.JobStatus.State.FAILED.getValue();
public static final int PREP =
org.apache.hadoop.mapreduce.JobStatus.State.PREP.getValue();
public static final int KILLED =
org.apache.hadoop.mapreduce.JobStatus.State.KILLED.getValue();
private static final String UNKNOWN = "UNKNOWN";
private static final String[] runStates =
{UNKNOWN, "RUNNING", "SUCCEEDED", "FAILED", "PREP", "KILLED"};
/**
* Helper method to get human-readable state of the job.
* @param state job state
* @return human-readable state of the job
*/
public static String getJobRunState(int state) {
if (state < 1 || state >= runStates.length) {
return UNKNOWN;
}
return runStates[state];
}
static org.apache.hadoop.mapreduce.JobStatus.State getEnum(int state) {
switch (state) {
case 1: return org.apache.hadoop.mapreduce.JobStatus.State.RUNNING;
case 2: return org.apache.hadoop.mapreduce.JobStatus.State.SUCCEEDED;
case 3: return org.apache.hadoop.mapreduce.JobStatus.State.FAILED;
case 4: return org.apache.hadoop.mapreduce.JobStatus.State.PREP;
case 5: return org.apache.hadoop.mapreduce.JobStatus.State.KILLED;
}
return null;
}
/**
*/
public JobStatus() {
}
@Deprecated
public JobStatus(JobID jobid, float mapProgress, float reduceProgress,
float cleanupProgress, int runState) {
this(jobid, mapProgress, reduceProgress, cleanupProgress, runState, null,
null, null, null);
}
/**
* Create a job status object for a given jobid.
* @param jobid The jobid of the job
* @param mapProgress The progress made on the maps
* @param reduceProgress The progress made on the reduces
* @param runState The current state of the job
*/
@Deprecated
public JobStatus(JobID jobid, float mapProgress, float reduceProgress,
int runState) {
this (jobid, mapProgress, reduceProgress, runState, null, null, null, null);
}
/**
* Create a job status object for a given jobid.
* @param jobid The jobid of the job
* @param mapProgress The progress made on the maps
* @param reduceProgress The progress made on the reduces
* @param runState The current state of the job
* @param jp Priority of the job.
*/
@Deprecated
public JobStatus(JobID jobid, float mapProgress, float reduceProgress,
float cleanupProgress, int runState, JobPriority jp) {
this(jobid, mapProgress, reduceProgress, cleanupProgress, runState, jp,
null, null, null, null);
}
/**
* Create a job status object for a given jobid.
* @param jobid The jobid of the job
* @param setupProgress The progress made on the setup
* @param mapProgress The progress made on the maps
* @param reduceProgress The progress made on the reduces
* @param cleanupProgress The progress made on the cleanup
* @param runState The current state of the job
* @param jp Priority of the job.
*/
@Deprecated
public JobStatus(JobID jobid, float setupProgress, float mapProgress,
float reduceProgress, float cleanupProgress,
int runState, JobPriority jp) {
this(jobid, setupProgress, mapProgress, reduceProgress, cleanupProgress,
runState, jp, null, null, null, null);
}
/**
* Create a job status object for a given jobid.
* @param jobid The jobid of the job
* @param mapProgress The progress made on the maps
* @param reduceProgress The progress made on the reduces
* @param cleanupProgress The progress made on cleanup
* @param runState The current state of the job
* @param user userid of the person who submitted the job.
* @param jobName user-specified job name.
* @param jobFile job configuration file.
* @param trackingUrl link to the web-ui for details of the job.
*/
public JobStatus(JobID jobid, float mapProgress, float reduceProgress,
float cleanupProgress, int runState,
String user, String jobName,
String jobFile, String trackingUrl) {
this(jobid, mapProgress, reduceProgress, cleanupProgress, runState,
JobPriority.DEFAULT, user, jobName, jobFile, trackingUrl);
}
/**
* Create a job status object for a given jobid.
* @param jobid The jobid of the job
* @param mapProgress The progress made on the maps
* @param reduceProgress The progress made on the reduces
* @param runState The current state of the job
* @param user userid of the person who submitted the job.
* @param jobName user-specified job name.
* @param jobFile job configuration file.
* @param trackingUrl link to the web-ui for details of the job.
*/
public JobStatus(JobID jobid, float mapProgress, float reduceProgress,
int runState, String user, String jobName,
String jobFile, String trackingUrl) {
this(jobid, mapProgress, reduceProgress, 0.0f, runState, user, jobName,
jobFile, trackingUrl);
}
/**
* Create a job status object for a given jobid.
* @param jobid The jobid of the job
* @param mapProgress The progress made on the maps
* @param reduceProgress The progress made on the reduces
* @param runState The current state of the job
* @param jp Priority of the job.
* @param user userid of the person who submitted the job.
* @param jobName user-specified job name.
* @param jobFile job configuration file.
* @param trackingUrl link to the web-ui for details of the job.
*/
public JobStatus(JobID jobid, float mapProgress, float reduceProgress,
float cleanupProgress, int runState, JobPriority jp,
String user, String jobName, String jobFile,
String trackingUrl) {
this(jobid, 0.0f, mapProgress, reduceProgress,
cleanupProgress, runState, jp, user, jobName, jobFile,
trackingUrl);
}
/**
* Create a job status object for a given jobid.
* @param jobid The jobid of the job
* @param setupProgress The progress made on the setup
* @param mapProgress The progress made on the maps
* @param reduceProgress The progress made on the reduces
* @param cleanupProgress The progress made on the cleanup
* @param runState The current state of the job
* @param jp Priority of the job.
* @param user userid of the person who submitted the job.
* @param jobName user-specified job name.
* @param jobFile job configuration file.
* @param trackingUrl link to the web-ui for details of the job.
*/
public JobStatus(JobID jobid, float setupProgress, float mapProgress,
float reduceProgress, float cleanupProgress,
int runState, JobPriority jp, String user, String jobName,
String jobFile, String trackingUrl) {
this(jobid, setupProgress, mapProgress, reduceProgress, cleanupProgress,
runState, jp, user, jobName, "default", jobFile, trackingUrl);
}
/**
* Create a job status object for a given jobid.
* @param jobid The jobid of the job
* @param setupProgress The progress made on the setup
* @param mapProgress The progress made on the maps
* @param reduceProgress The progress made on the reduces
* @param cleanupProgress The progress made on the cleanup
* @param runState The current state of the job
* @param jp Priority of the job.
* @param user userid of the person who submitted the job.
* @param jobName user-specified job name.
* @param jobFile job configuration file.
* @param trackingUrl link to the web-ui for details of the job.
* @param isUber Whether job running in uber mode
*/
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) {
this(jobid, setupProgress, mapProgress, reduceProgress, cleanupProgress,
runState, jp, user, jobName, "default", jobFile, trackingUrl, isUber);
}
/**
* Create a job status object for a given jobid.
* @param jobid The jobid of the job
* @param setupProgress The progress made on the setup
* @param mapProgress The progress made on the maps
* @param reduceProgress The progress made on the reduces
* @param cleanupProgress The progress made on the cleanup
* @param runState The current state of the job
* @param jp Priority of the job.
* @param user userid of the person who submitted the job.
* @param jobName user-specified job name.
* @param jobFile job configuration file.
* @param trackingUrl link to the web-ui for details of the job.
* @param isUber Whether job running in uber mode
* @param historyFile history file
*/
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,
String historyFile) {
this(jobid, setupProgress, mapProgress, reduceProgress, cleanupProgress,
runState, jp, user, jobName, "default", jobFile, trackingUrl, isUber,
historyFile);
}
/**
* Create a job status object for a given jobid.
* @param jobid The jobid of the job
* @param setupProgress The progress made on the setup
* @param mapProgress The progress made on the maps
* @param reduceProgress The progress made on the reduces
* @param cleanupProgress The progress made on the cleanup
* @param runState The current state of the job
* @param jp Priority of the job.
* @param user userid of the person who submitted the job.
* @param jobName user-specified job name.
* @param queue job queue name.
* @param jobFile job configuration file.
* @param trackingUrl link to the web-ui for details of the job.
*/
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) {
this(jobid, setupProgress, mapProgress, reduceProgress, cleanupProgress,
runState, jp,
user, jobName, queue, jobFile, trackingUrl, false);
}
/**
* Create a job status object for a given jobid.
* @param jobid The jobid of the job
* @param setupProgress The progress made on the setup
* @param mapProgress The progress made on the maps
* @param reduceProgress The progress made on the reduces
* @param cleanupProgress The progress made on the cleanup
* @param runState The current state of the job
* @param jp Priority of the job.
* @param user userid of the person who submitted the job.
* @param jobName user-specified job name.
* @param queue job queue name.
* @param jobFile job configuration file.
* @param trackingUrl link to the web-ui for details of the job.
* @param isUber Whether job running in uber mode
*/
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) {
this(jobid, setupProgress, mapProgress, reduceProgress, cleanupProgress,
runState, jp, user, jobName, queue, jobFile, trackingUrl, isUber, "");
}
/**
* Create a job status object for a given jobid.
* @param jobid The jobid of the job
* @param setupProgress The progress made on the setup
* @param mapProgress The progress made on the maps
* @param reduceProgress The progress made on the reduces
* @param cleanupProgress The progress made on the cleanup
* @param runState The current state of the job
* @param jp Priority of the job.
* @param user userid of the person who submitted the job.
* @param jobName user-specified job name.
* @param queue job queue name.
* @param jobFile job configuration file.
* @param trackingUrl link to the web-ui for details of the job.
* @param isUber Whether job running in uber mode
* @param historyFile history file
*/
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,
String historyFile) {
super(jobid, setupProgress, mapProgress, reduceProgress, cleanupProgress,
getEnum(runState),
org.apache.hadoop.mapreduce.JobPriority.valueOf(jp.name()),
user, jobName, queue, jobFile, trackingUrl, isUber, historyFile);
}
public static JobStatus downgrade(org.apache.hadoop.mapreduce.JobStatus stat){
JobStatus old = new JobStatus(JobID.downgrade(stat.getJobID()),
stat.getSetupProgress(), stat.getMapProgress(), stat.getReduceProgress(),
stat.getCleanupProgress(), stat.getState().getValue(),
JobPriority.valueOf(stat.getPriority().name()),
stat.getUsername(), stat.getJobName(), stat.getQueue(), stat.getJobFile(),
stat.getTrackingUrl(), stat.isUber());
old.setStartTime(stat.getStartTime());
old.setFinishTime(stat.getFinishTime());
old.setSchedulingInfo(stat.getSchedulingInfo());
old.setHistoryFile(stat.getHistoryFile());
return old;
}
/**
* @deprecated use getJobID instead
*/
@Deprecated
public String getJobId() { return getJobID().toString(); }
/**
* @return The jobid of the Job
*/
public JobID getJobID() { return JobID.downgrade(super.getJobID()); }
/**
* Return the priority of the job
* @return job priority
*/
public synchronized JobPriority getJobPriority() {
return JobPriority.valueOf(super.getPriority().name());
}
/**
* Sets the map progress of this job
* @param p The value of map progress to set to
*/
protected synchronized void setMapProgress(float p) {
super.setMapProgress(p);
}
/**
* Sets the cleanup progress of this job
* @param p The value of cleanup progress to set to
*/
protected synchronized void setCleanupProgress(float p) {
super.setCleanupProgress(p);
}
/**
* Sets the setup progress of this job
* @param p The value of setup progress to set to
*/
protected synchronized void setSetupProgress(float p) {
super.setSetupProgress(p);
}
/**
* Sets the reduce progress of this Job
* @param p The value of reduce progress to set to
*/
protected synchronized void setReduceProgress(float p) {
super.setReduceProgress(p);
}
/**
* Set the finish time of the job
* @param finishTime The finishTime of the job
*/
protected synchronized void setFinishTime(long finishTime) {
super.setFinishTime(finishTime);
}
/**
* Set the job history file url for a completed job
*/
protected synchronized void setHistoryFile(String historyFile) {
super.setHistoryFile(historyFile);
}
/**
* Set the link to the web-ui for details of the job.
*/
protected synchronized void setTrackingUrl(String trackingUrl) {
super.setTrackingUrl(trackingUrl);
}
/**
* Set the job retire flag to true.
*/
protected synchronized void setRetired() {
super.setRetired();
}
/**
* Change the current run state of the job.
*
* The setter is public to be compatible with M/R 1.x, however, it should be
* used internally.
*
* @param state the state of the job
*/
@InterfaceAudience.Private
public synchronized void setRunState(int state) {
super.setState(getEnum(state));
}
/**
* @return running state of the job
*/
public synchronized int getRunState() { return super.getState().getValue(); }
/**
* Set the start time of the job
* @param startTime The startTime of the job
*/
protected synchronized void setStartTime(long startTime) {
super.setStartTime(startTime);
}
/**
* @param userName The username of the job
*/
protected synchronized void setUsername(String userName) {
super.setUsername(userName);
}
/**
* Used to set the scheduling information associated to a particular Job.
*
* The setter is public to be compatible with M/R 1.x, however, it should be
* used internally.
*
* @param schedulingInfo Scheduling information of the job
*/
@InterfaceAudience.Private
public synchronized void setSchedulingInfo(String schedulingInfo) {
super.setSchedulingInfo(schedulingInfo);
}
protected synchronized void setJobACLs(Map acls) {
super.setJobACLs(acls);
}
public synchronized void setFailureInfo(String failureInfo) {
super.setFailureInfo(failureInfo);
}
/**
* Set the priority of the job, defaulting to NORMAL.
* @param jp new job priority
*/
public synchronized void setJobPriority(JobPriority jp) {
super.setPriority(
org.apache.hadoop.mapreduce.JobPriority.valueOf(jp.name()));
}
/**
* @return Percentage of progress in maps
*/
public synchronized float mapProgress() { return super.getMapProgress(); }
/**
* @return Percentage of progress in cleanup
*/
public synchronized float cleanupProgress() {
return super.getCleanupProgress();
}
/**
* @return Percentage of progress in setup
*/
public synchronized float setupProgress() {
return super.getSetupProgress();
}
/**
* @return Percentage of progress in reduce
*/
public synchronized float reduceProgress() {
return super.getReduceProgress();
}
// A utility to convert new job runstates to the old ones.
static int getOldNewJobRunState(
org.apache.hadoop.mapreduce.JobStatus.State state) {
return state.getValue();
}
}
