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MAPREDUCE-6620. Jobs that did not start are shown as starting in 1969 in the JHS web UI (haibochen via rkanter) 

(cherry picked from commit ccbba4a4de)
This commit is contained in:
Robert Kanter 2016-02-02 15:19:35 -08:00
parent b4ad58796b
commit 358c49d830
5 changed files with 42 additions and 3 deletions
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3
hadoop-mapreduce-project/CHANGES.txt
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@ -14,6 +14,9 @@ Release 2.9.0 - UNRELEASED
BUG FIXES
MAPREDUCE-6620. Jobs that did not start are shown as starting in 1969 in
the JHS web UI (haibochen via rkanter)
Release 2.8.0 - UNRELEASED
INCOMPATIBLE CHANGES

2
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/main/java/org/apache/hadoop/mapreduce/v2/hs/webapp/HsJobBlock.java
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@ -86,7 +86,7 @@ public class HsJobBlock extends HtmlBlock {
_("State:", job.getState()).
_("Uberized:", job.isUber()).
_("Submitted:", new Date(job.getSubmitTime())).
_("Started:", new Date(job.getStartTime())).
_("Started:", job.getStartTimeStr()).
_("Finished:", new Date(job.getFinishTime())).
_("Elapsed:", StringUtils.formatTime(
Times.elapsed(job.getStartTime(), job.getFinishTime(), false)));

2
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/main/java/org/apache/hadoop/mapreduce/v2/hs/webapp/HsJobsBlock.java
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@ -79,7 +79,7 @@ public class HsJobsBlock extends HtmlBlock {
JobInfo job = new JobInfo(j);
jobsTableData.append("[\"")
.append(dateFormat.format(new Date(job.getSubmitTime()))).append("\",\"")
.append(dateFormat.format(new Date(job.getStartTime()))).append("\",\"")
.append(job.getStartTimeStr()).append("\",\"")
.append(dateFormat.format(new Date(job.getFinishTime()))).append("\",\"")
.append("<a href='").append(url("job", job.getId())).append("'>")
.append(job.getId()).append("</a>\",\"")

12
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/main/java/org/apache/hadoop/mapreduce/v2/hs/webapp/dao/JobInfo.java
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@ -18,6 +18,7 @@
package org.apache.hadoop.mapreduce.v2.hs.webapp.dao;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Map;
@ -43,6 +44,7 @@
@XmlRootElement(name = "job")
@XmlAccessorType(XmlAccessType.FIELD)
public class JobInfo {
private static final String NA = "N/A";
protected long submitTime;
protected long startTime;
@ -226,6 +228,16 @@ public long getStartTime() {
return this.startTime;
}
public String getStartTimeStr() {
String str = NA;
if (startTime >= 0) {
str = new Date(startTime).toString();
}
return str;
}
public long getFinishTime() {
return this.finishTime;
}

26
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/test/java/org/apache/hadoop/mapreduce/v2/hs/webapp/dao/TestJobInfo.java
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@ -22,6 +22,7 @@
import static org.mockito.Mockito.when;
import java.io.IOException;
import java.util.Date;
import java.util.HashMap;
import org.junit.Assert;
@ -135,5 +136,28 @@ public void testAverageReduceTime() {
JobInfo jobInfo = new JobInfo(job);
Assert.assertEquals(11L, jobInfo.getAvgReduceTime().longValue());
}
}
@Test
public void testGetStartTimeStr() {
JobReport jobReport = mock(JobReport.class);
when(jobReport.getStartTime()).thenReturn(-1L);
Job job = mock(Job.class);
when(job.getReport()).thenReturn(jobReport);
when(job.getName()).thenReturn("TestJobInfo");
when(job.getState()).thenReturn(JobState.SUCCEEDED);
JobId jobId = MRBuilderUtils.newJobId(1L, 1, 1);
when(job.getID()).thenReturn(jobId);
JobInfo jobInfo = new JobInfo(job);
Assert.assertEquals("N/A", jobInfo.getStartTimeStr());
Date date = new Date();
when(jobReport.getStartTime()).thenReturn(date.getTime());
jobInfo = new JobInfo(job);
Assert.assertEquals(date.toString(), jobInfo.getStartTimeStr());
}
}