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https://issues.apache.org/jira/browse/MAPREDUCE-6607?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15292981#comment-15292981
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Hadoop QA commented on MAPREDUCE-6607:
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|| Vote || Subsystem || Runtime || Comment ||
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|| Subsystem || Report/Notes ||
| JIRA Patch URL |
https://issues.apache.org/jira/secure/attachment/12805175/MAPREDUCE-6607-branch-2.01.patch
|
| JIRA Issue | MAPREDUCE-6607 |
| Console output |
https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/6518/console |
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This message was automatically generated.
> .staging dir is not cleaned up if mapreduce.task.files.preserve.failedtask or
> mapreduce.task.files.preserve.filepattern are set
> -------------------------------------------------------------------------------------------------------------------------------
>
> Key: MAPREDUCE-6607
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-6607
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: applicationmaster
> Affects Versions: 2.7.1
> Reporter: Maysam Yabandeh
> Assignee: Kai Sasaki
> Priority: Minor
> Attachments: MAPREDUCE-6607-branch-2.01.patch,
> MAPREDUCE-6607.01.patch, MAPREDUCE-6607.02.patch, MAPREDUCE-6607.03.patch,
> MAPREDUCE-6607.04.patch, MAPREDUCE-6607.05.patch, MAPREDUCE-6607.06.patch
>
>
> if either of the following configs are set, then .staging dir is not cleaned
> up:
> * mapreduce.task.files.preserve.failedtask
> * mapreduce.task.files.preserve.filepattern
> The former was supposed to keep only .staging of failed tasks and the latter
> was supposed to be used only if that task name matches against the specified
> regular expression.
> {code}
> protected boolean keepJobFiles(JobConf conf) {
> return (conf.getKeepTaskFilesPattern() != null || conf
> .getKeepFailedTaskFiles());
> }
> {code}
> {code}
> public void cleanupStagingDir() throws IOException {
> /* make sure we clean the staging files */
> String jobTempDir = null;
> FileSystem fs = getFileSystem(getConfig());
> try {
> if (!keepJobFiles(new JobConf(getConfig()))) {
> jobTempDir = getConfig().get(MRJobConfig.MAPREDUCE_JOB_DIR);
> if (jobTempDir == null) {
> LOG.warn("Job Staging directory is null");
> return;
> }
> Path jobTempDirPath = new Path(jobTempDir);
> LOG.info("Deleting staging directory " +
> FileSystem.getDefaultUri(getConfig()) +
> " " + jobTempDir);
> fs.delete(jobTempDirPath, true);
> }
> } catch(IOException io) {
> LOG.error("Failed to cleanup staging dir " + jobTempDir, io);
> }
> }
> {code}
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