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https://issues.apache.org/jira/browse/MAPREDUCE-4452?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13419063#comment-13419063
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Hadoop QA commented on MAPREDUCE-4452:
--------------------------------------
-1 overall. Here are the results of testing the latest attachment
http://issues.apache.org/jira/secure/attachment/12537332/MAPREDUCE-4452-v2.patch
against trunk revision .
+1 @author. The patch does not contain any @author tags.
-1 tests included. The patch doesn't appear to include any new or modified
tests.
Please justify why no new tests are needed for this
patch.
Also please list what manual steps were performed to
verify this patch.
+1 javac. The applied patch does not increase the total number of javac
compiler warnings.
+1 javadoc. The javadoc tool did not generate any warning messages.
+1 eclipse:eclipse. The patch built with eclipse:eclipse.
-1 findbugs. The patch appears to introduce 2 new Findbugs (version 1.3.9)
warnings.
+1 release audit. The applied patch does not increase the total number of
release audit warnings.
+1 core tests. The patch passed unit tests in
hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager.
+1 contrib tests. The patch passed contrib unit tests.
Test results:
https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/2635//testReport/
Findbugs warnings:
https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/2635//artifact/trunk/patchprocess/newPatchFindbugsWarningshadoop-yarn-server-resourcemanager.html
Console output:
https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/2635//console
This message is automatically generated.
> Several Findbugs issues with new FairScheduler in YARN
> ------------------------------------------------------
>
> Key: MAPREDUCE-4452
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-4452
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: scheduler
> Affects Versions: 2.1.0-alpha
> Reporter: Junping Du
> Assignee: Junping Du
> Attachments: MAPREDUCE-4452-v1.patch, MAPREDUCE-4452-v2.patch,
> MAPREDUCE-4452.patch
>
>
> The good feature of FairScheduler is added recently to YARN. As recently
> PreCommit test from MAPREDUCE-4309, there are several bugs found by Findbugs
> related to FairScheduler:
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairSchedulerEventLog.shutdown()
> might ignore java.lang.Exception
> Inconsistent synchronization of
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairSchedulerEventLog.logDisabled;
> locked 50% of time
> Inconsistent synchronization of
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.QueueManager.queueMaxAppsDefault;
> locked 50% of time
> Inconsistent synchronization of
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.QueueManager.userMaxAppsDefault;
> locked 50% of time
> The details are
> in:https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/2612//artifact/trunk/patchprocess/newPatchFindbugsWarningshadoop-yarn-server-resourcemanager.html#DE_MIGHT_IGNORE
>
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