[jira] [Commented] (OOZIE-2548) Flaky test TestZKLocksService.testLockReaper

["Hadoop QA (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/OOZIE-2548?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15310062#comment-15310062 ] 

Hadoop QA commented on OOZIE-2548:
----------------------------------

Testing JIRA OOZIE-2548

Cleaning local git workspace

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{color:green}+1 PATCH_APPLIES{color}
{color:green}+1 CLEAN{color}
{color:green}+1 RAW_PATCH_ANALYSIS{color}
.    {color:green}+1{color} the patch does not introduce any @author tags
.    {color:green}+1{color} the patch does not introduce any tabs
.    {color:green}+1{color} the patch does not introduce any trailing spaces
.    {color:green}+1{color} the patch does not introduce any line longer than 132
.    {color:green}+1{color} the patch does adds/modifies 1 testcase(s)
{color:green}+1 RAT{color}
.    {color:green}+1{color} the patch does not seem to introduce new RAT warnings
{color:green}+1 JAVADOC{color}
.    {color:green}+1{color} the patch does not seem to introduce new Javadoc warnings
{color:green}+1 COMPILE{color}
.    {color:green}+1{color} HEAD compiles
.    {color:green}+1{color} patch compiles
.    {color:green}+1{color} the patch does not seem to introduce new javac warnings
{color:green}+1 BACKWARDS_COMPATIBILITY{color}
.    {color:green}+1{color} the patch does not change any JPA Entity/Colum/Basic/Lob/Transient annotations
.    {color:green}+1{color} the patch does not modify JPA files
{color:green}+1 TESTS{color}
.    Tests run: 1782
{color:green}+1 DISTRO{color}
.    {color:green}+1{color} distro tarball builds with the patch 

----------------------------
{color:green}*+1 Overall result, good!, no -1s*{color}


The full output of the test-patch run is available at

.   https://builds.apache.org/job/oozie-trunk-precommit-build/2919/

> Flaky test TestZKLocksService.testLockReaper
> --------------------------------------------
>
>                 Key: OOZIE-2548
>                 URL: https://issues.apache.org/jira/browse/OOZIE-2548
>             Project: Oozie
>          Issue Type: Bug
>          Components: tests
>            Reporter: Peter Bacsko
>            Assignee: Peter Bacsko
>            Priority: Minor
>         Attachments: OOZIE-2548-001.patch
>
>
> The testcase testLockReaper in TestZKLocksService is unstable.
> The reason is that the test case sleeps for 2 seconds and checks the number of nodes under /locks. The child reaper threads remove ZK nodes after the ZK locks are released. However, 2 seconds is not always enough.



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