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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-2819) NPE in ATS Timeline Domains when upgrading from 2.4 to 2.6
Date Thu, 06 Nov 2014 23:54:34 GMT

    [ https://issues.apache.org/jira/browse/YARN-2819?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14201240#comment-14201240
] 

Hadoop QA commented on YARN-2819:
---------------------------------

{color:green}+1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12679989/YARN-2819.1.patch
  against trunk revision 75b820c.

    {color:green}+1 @author{color}.  The patch does not contain any @author tags.

    {color:green}+1 tests included{color}.  The patch appears to include 3 new or modified
test files.

    {color:green}+1 javac{color}.  The applied patch does not increase the total number of
javac compiler warnings.

    {color:green}+1 javadoc{color}.  There were no new javadoc warning messages.

    {color:green}+1 eclipse:eclipse{color}.  The patch built with eclipse:eclipse.

    {color:green}+1 findbugs{color}.  The patch does not introduce any new Findbugs (version
2.0.3) warnings.

    {color:green}+1 release audit{color}.  The applied patch does not increase the total number
of release audit warnings.

    {color:green}+1 core tests{color}.  The patch passed unit tests in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice.

    {color:green}+1 contrib tests{color}.  The patch passed contrib unit tests.

Test results: https://builds.apache.org/job/PreCommit-YARN-Build/5761//testReport/
Console output: https://builds.apache.org/job/PreCommit-YARN-Build/5761//console

This message is automatically generated.

> NPE in ATS Timeline Domains when upgrading from 2.4 to 2.6
> ----------------------------------------------------------
>
>                 Key: YARN-2819
>                 URL: https://issues.apache.org/jira/browse/YARN-2819
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: timelineserver
>    Affects Versions: 2.6.0
>            Reporter: Gopal V
>            Assignee: Zhijie Shen
>            Priority: Critical
>              Labels: Upgrade
>         Attachments: YARN-2819.1.patch
>
>
> {code}
> Caused by: java.lang.NullPointerException
>         at java.lang.String.<init>(String.java:554)
>         at org.apache.hadoop.yarn.server.timeline.LeveldbTimelineStore.put(LeveldbTimelineStore.java:873)
>         at org.apache.hadoop.yarn.server.timeline.LeveldbTimelineStore.put(LeveldbTimelineStore.java:1014)
>         at org.apache.hadoop.yarn.server.timeline.TimelineDataManager.postEntities(TimelineDataManager.java:330)
>         at org.apache.hadoop.yarn.server.timeline.webapp.TimelineWebServices.postEntities(TimelineWebServices.java:260)
> {code}
> triggered by 
> {code}
> entity.getRelatedEntities();
> ...
>             } else {
>               byte[] domainIdBytes = db.get(createDomainIdKey(
>                   relatedEntityId, relatedEntityType, relatedEntityStartTime));
>               // This is the existing entity
>               String domainId = new String(domainIdBytes);
>               if (!domainId.equals(entity.getDomainId())) {
> {code}
> The new String(domainIdBytes); throws an NPE.



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