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MAPREDUCE-5939. StartTime showing up as the epoch time in JHS UI after upgrade. Contributed by Chen He 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1605892 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Jason Darrell Lowe 2014-06-26 19:56:09 +00:00
parent f194aaa0d1
commit cfd9344540
3 changed files with 37 additions and 3 deletions
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3
hadoop-mapreduce-project/CHANGES.txt
View File

@ -273,6 +273,9 @@ Release 2.5.0 - UNRELEASED
MAPREDUCE-5924. Changed TaskAttemptImpl to ignore TA_COMMIT_PENDING event
at COMMIT_PENDING state. (Zhijie Shen via jianhe)
MAPREDUCE-5939. StartTime showing up as the epoch time in JHS UI after
upgrade (Chen He via jlowe)
Release 2.4.1 - 2014-06-23
INCOMPATIBLE CHANGES

10
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/main/java/org/apache/hadoop/mapreduce/v2/jobhistory/FileNameIndexUtils.java
View File

@ -168,10 +168,14 @@ public class FileNameIndexUtils {
decodeJobHistoryFileName(jobDetails[QUEUE_NAME_INDEX]));
try{
indexInfo.setJobStartTime(
Long.parseLong(decodeJobHistoryFileName(jobDetails[JOB_START_TIME_INDEX])));
if (jobDetails.length <= JOB_START_TIME_INDEX) {
indexInfo.setJobStartTime(indexInfo.getSubmitTime());
} else {
indexInfo.setJobStartTime(
Long.parseLong(decodeJobHistoryFileName(jobDetails[JOB_START_TIME_INDEX])));
}
} catch (NumberFormatException e){
LOG.warn("Unable to parse launch time from job history file "
LOG.warn("Unable to parse start time from job history file "
+ jhFileName + " : " + e);
}
} catch (IndexOutOfBoundsException e) {

27
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/test/java/org/apache/hadoop/mapreduce/v2/jobhistory/TestFileNameIndexUtils.java
View File

@ -39,6 +39,17 @@ public class TestFileNameIndexUtils {
+ FileNameIndexUtils.DELIMITER + "%s"
+ JobHistoryUtils.JOB_HISTORY_FILE_EXTENSION;
private static final String OLD_FORMAT_BEFORE_ADD_START_TIME = "%s"
+ FileNameIndexUtils.DELIMITER + "%s"
+ FileNameIndexUtils.DELIMITER + "%s"
+ FileNameIndexUtils.DELIMITER + "%s"
+ FileNameIndexUtils.DELIMITER + "%s"
+ FileNameIndexUtils.DELIMITER + "%s"
+ FileNameIndexUtils.DELIMITER + "%s"
+ FileNameIndexUtils.DELIMITER + "%s"
+ FileNameIndexUtils.DELIMITER + "%s"
+ JobHistoryUtils.JOB_HISTORY_FILE_EXTENSION;
private static final String JOB_HISTORY_FILE_FORMATTER = "%s"
+ FileNameIndexUtils.DELIMITER + "%s"
+ FileNameIndexUtils.DELIMITER + "%s"
@ -235,6 +246,22 @@ public class TestFileNameIndexUtils {
QUEUE_NAME_WITH_DELIMITER, info.getQueueName());
}
@Test
public void testJobStartTimeBackwardsCompatible() throws IOException{
String jobHistoryFile = String.format(OLD_FORMAT_BEFORE_ADD_START_TIME,
JOB_ID,
SUBMIT_TIME,
USER_NAME,
JOB_NAME_WITH_DELIMITER_ESCAPE,
FINISH_TIME,
NUM_MAPS,
NUM_REDUCES,
JOB_STATUS,
QUEUE_NAME );
JobIndexInfo info = FileNameIndexUtils.getIndexInfo(jobHistoryFile);
Assert.assertEquals(info.getJobStartTime(), info.getSubmitTime());
}
@Test
public void testJobHistoryFileNameBackwardsCompatible() throws IOException {
JobID oldJobId = JobID.forName(JOB_ID);