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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-12692) NPE from SnapshotManager#stop
Date Mon, 15 Dec 2014 16:23:13 GMT

    [ https://issues.apache.org/jira/browse/HBASE-12692?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14246797#comment-14246797
] 

Hadoop QA commented on HBASE-12692:
-----------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12687234/HBASE-12692.patch
  against master branch at commit db873f0886ec43e2e5b3bdcb56399b3bceb4dcaa.
  ATTACHMENT ID: 12687234

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

    {color:red}-1 tests included{color}.  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.

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

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

    {color:green}+1 javadoc{color}.  The javadoc tool did not generate any warning messages.

    {color:green}+1 checkstyle{color}.  The applied patch does not increase the total number
of checkstyle errors

    {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 lineLengths{color}.  The patch does not introduce lines longer than 100

  {color:green}+1 site{color}.  The mvn site goal succeeds with this patch.

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

Test results: https://builds.apache.org/job/PreCommit-HBASE-Build/12085//testReport/
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/12085//artifact/patchprocess/newPatchFindbugsWarningshbase-hadoop-compat.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/12085//artifact/patchprocess/newPatchFindbugsWarningshbase-prefix-tree.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/12085//artifact/patchprocess/newPatchFindbugsWarningshbase-examples.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/12085//artifact/patchprocess/newPatchFindbugsWarningshbase-server.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/12085//artifact/patchprocess/newPatchFindbugsWarningshbase-common.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/12085//artifact/patchprocess/newPatchFindbugsWarningshbase-rest.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/12085//artifact/patchprocess/newPatchFindbugsWarningshbase-protocol.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/12085//artifact/patchprocess/newPatchFindbugsWarningshbase-client.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/12085//artifact/patchprocess/newPatchFindbugsWarningshbase-thrift.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/12085//artifact/patchprocess/newPatchFindbugsWarningshbase-hadoop2-compat.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/12085//artifact/patchprocess/newPatchFindbugsWarningshbase-annotations.html
Checkstyle Errors: https://builds.apache.org/job/PreCommit-HBASE-Build/12085//artifact/patchprocess/checkstyle-aggregate.html

  Console output: https://builds.apache.org/job/PreCommit-HBASE-Build/12085//console

This message is automatically generated.

> NPE from SnapshotManager#stop
> -----------------------------
>
>                 Key: HBASE-12692
>                 URL: https://issues.apache.org/jira/browse/HBASE-12692
>             Project: HBase
>          Issue Type: Bug
>          Components: snapshots
>    Affects Versions: 2.0.0, 0.98.9, 0.99.2
>            Reporter: Ashish Singhi
>            Assignee: Ashish Singhi
>            Priority: Minor
>             Fix For: 1.0.0, 2.0.0, 0.98.10
>
>         Attachments: HBASE-12692.patch
>
>
> If there are some files in snapshot dir and snapshot is disabled. Then we will stop master
process. As part of this stop got NPE.
> {noformat}
> Exception in thread "master/host-10-18-40-106/10.18.40.106:16020" java.lang.NullPointerException
> 	at org.apache.hadoop.hbase.master.snapshot.SnapshotManager.stop(SnapshotManager.java:930)
> 	at org.apache.hadoop.hbase.procedure.MasterProcedureManagerHost.stop(MasterProcedureManagerHost.java:56)
> 	at org.apache.hadoop.hbase.master.HMaster.stopServiceThreads(HMaster.java:994)
> 	at org.apache.hadoop.hbase.regionserver.HRegionServer.run(HRegionServer.java:1010)
> 	at java.lang.Thread.run(Thread.java:745)
> {noformat}



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