[jira] [Commented] (YARN-3004) Fix missed synchronization in MemoryRMStateStore

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

    [ https://issues.apache.org/jira/browse/YARN-3004?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14264437#comment-14264437 ] 

Hadoop QA commented on YARN-3004:
---------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12690050/YARN-3004.001.patch
  against trunk revision 21c6f01.

    {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 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:red}-1 core tests{color}.  The patch failed these unit tests in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager:

                  org.apache.hadoop.yarn.server.resourcemanager.security.TestRMDelegationTokens

Test results: https://builds.apache.org/job/PreCommit-YARN-Build/6242//testReport/
Console output: https://builds.apache.org/job/PreCommit-YARN-Build/6242//console

This message is automatically generated.

> Fix missed synchronization in MemoryRMStateStore
> ------------------------------------------------
>
>                 Key: YARN-3004
>                 URL: https://issues.apache.org/jira/browse/YARN-3004
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: resourcemanager
>            Reporter: Yi Liu
>            Assignee: Yi Liu
>         Attachments: YARN-3004.001.patch
>
>
> In {{MemoryRMStateStore}}, obviously {{state}} variable should be thread-safe, so we need to add _synchronized_ for
> {code}
> storeApplicationStateInternal
> updateApplicationStateInternal
> storeOrUpdateAMRMTokenSecretManagerState
> {code}



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