Vinayakumar B created HADOOP-11459:
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Summary: 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 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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