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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-11459) Fix recent findbugs in ActiveStandbyElector, NetUtils and ShellBasedIdMapping
Date Tue, 06 Jan 2015 14:38:40 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-11459?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14266172#comment-14266172
] 

Hudson commented on HADOOP-11459:
---------------------------------

SUCCESS: Integrated in Hadoop-Hdfs-trunk-Java8 #62 (See [https://builds.apache.org/job/Hadoop-Hdfs-trunk-Java8/62/])
HADOOP-11459. Fix recent findbugs in ActiveStandbyElector, NetUtils and ShellBasedIdMapping
(Contributed by Vinayakumar B) (vinayakumarb: rev 9803ae374f69942aec82ec6eeeb9722523a1ade0)
* hadoop-common-project/hadoop-common/CHANGES.txt
* hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/ShellBasedIdMapping.java
* hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ha/ActiveStandbyElector.java
* hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/net/NetUtils.java


> 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
>             Fix For: 2.7.0
>
>         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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