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https://issues.apache.org/jira/browse/YARN-2819?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14202996#comment-14202996
]
Hudson commented on YARN-2819:
------------------------------
FAILURE: Integrated in Hadoop-trunk-Commit #6489 (See
[https://builds.apache.org/job/Hadoop-trunk-Commit/6489/])
YARN-2819. NPE in ATS Timeline Domains when upgrading from 2.4 to 2.6.
Contributed by Zhijie Shen (xgong: rev 4a114dd67aae83e5bb2d65470166de954acf36a2)
*
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/test/java/org/apache/hadoop/yarn/server/timeline/TestLeveldbTimelineStore.java
*
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/test/java/org/apache/hadoop/yarn/server/timeline/TimelineStoreTestUtils.java
*
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/test/java/org/apache/hadoop/yarn/server/timeline/TestTimelineDataManager.java
*
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/timeline/TimelineDataManager.java
* hadoop-yarn-project/CHANGES.txt
*
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/timeline/LeveldbTimelineStore.java
> 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
> Fix For: 2.6.0
>
> 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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