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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-11459) Fix recent findbugs in ActiveStandbyElector, NetUtils and ShellBasedIdMapping
Date Mon, 05 Jan 2015 11:13:34 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-11459?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14264489#comment-14264489
] 

Hadoop QA commented on HADOOP-11459:
------------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12690058/HADOOP-11459-001.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:green}+1 core tests{color}.  The patch passed unit tests in hadoop-common-project/hadoop-common.

Test results: https://builds.apache.org/job/PreCommit-HADOOP-Build/5361//testReport/
Console output: https://builds.apache.org/job/PreCommit-HADOOP-Build/5361//console

This message is automatically generated.

> Fix recent findbugs in ActiveStandbyElector, NetUtils and ShellBasedIdMapping
> -----------------------------------------------------------------------------
>
>                 Key: HADOOP-11459
>                 URL: https://issues.apache.org/jira/browse/HADOOP-11459
>             Project: Hadoop Common
>          Issue Type: Bug
>            Reporter: Vinayakumar B
>            Assignee: Vinayakumar B
>            Priority: Minor
>         Attachments: HADOOP-11459-001.patch
>
>
> Fix findbugs in the latest jenkins which causing QA builds to fail.
> {noformat}Return value of java.util.concurrent.CountDownLatch.await(long, TimeUnit) ignored
in org.apache.hadoop.ha.ActiveStandbyElector$WatcherWithClientRef.process(WatchedEvent){noformat}
> {noformat}Sequence of calls to java.util.concurrent.ConcurrentHashMap may not be atomic
in org.apache.hadoop.net.NetUtils.canonicalizeHost(String){noformat}
> {noformat}Inconsistent synchronization of org.apache.hadoop.security.ShellBasedIdMapping.staticMapping;
locked 88% of time{noformat}



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