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Posted to dev@lens.apache.org by "Hudson (JIRA)" <ji...@apache.org> on 2018/02/06 05:54:04 UTC
[jira] [Commented] (LENS-1464) One or two queued queries failing
with ConcurrentModificationException on restart
[ https://issues.apache.org/jira/browse/LENS-1464?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16353414#comment-16353414 ]
Hudson commented on LENS-1464:
------------------------------
FAILURE: Integrated in Jenkins build Lens-Commit #1458 (See [https://builds.apache.org/job/Lens-Commit/1458/])
LENS-1464: One or two queued queries failing with (raju.bairishetti: rev 1d6679754240f2980e9bffd278a3ee04ac98db02)
* (edit) lens-server/pom.xml
* (edit) lens-server/src/main/java/org/apache/lens/server/query/QueryExecutionServiceImpl.java
> One or two queued queries failing with ConcurrentModificationException on restart
> ----------------------------------------------------------------------------------
>
> Key: LENS-1464
> URL: https://issues.apache.org/jira/browse/LENS-1464
> Project: Apache Lens
> Issue Type: Bug
> Components: server
> Reporter: Rajat Khandelwal
> Assignee: Rajat Khandelwal
> Priority: Major
> Fix For: 2.7
>
> Attachments: LENS-1464.01.patch, LENS-1464.02.patch, LENS-1464.03.patch
>
>
> Happens because of synchronizations issues. If two queries are simultaneously launching, both try to add resources to hive driver. One of those queries can fail then.
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