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https://issues.apache.org/jira/browse/HBASE-16456?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15434956#comment-15434956
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Hudson commented on HBASE-16456:
--------------------------------
FAILURE: Integrated in Jenkins build HBase-Trunk_matrix #1473 (See
[https://builds.apache.org/job/HBase-Trunk_matrix/1473/])
HBASE-16456 Fix findbugs warnings in hbase-rsgroup module (Guangxu (tedyu: rev
c11923d8aafbb12a5a837b6e099e164ac5270f8b)
* (edit)
hbase-rsgroup/src/main/java/org/apache/hadoop/hbase/rsgroup/RSGroupAdminServer.java
* (edit)
hbase-rsgroup/src/main/java/org/apache/hadoop/hbase/rsgroup/RSGroupBasedLoadBalancer.java
* (edit)
hbase-rsgroup/src/main/java/org/apache/hadoop/hbase/rsgroup/RSGroupInfoManagerImpl.java
* (edit)
hbase-rsgroup/src/main/java/org/apache/hadoop/hbase/rsgroup/RSGroupAdminEndpoint.java
> Fix findbugs warnings in hbase-rsgroup module
> ---------------------------------------------
>
> Key: HBASE-16456
> URL: https://issues.apache.org/jira/browse/HBASE-16456
> Project: HBase
> Issue Type: Bug
> Affects Versions: 2.0.0
> Reporter: Ted Yu
> Assignee: Guangxu Cheng
> Priority: Minor
> Fix For: 2.0.0
>
> Attachments: 16456-v3.patch, HBASE-16456-v1.patch,
> HBASE-16456-v2.patch, findbugs-rsgroup.html
>
>
> https://builds.apache.org/job/PreCommit-HBASE-Build/3161/artifact/patchprocess/branch-findbugs-hbase-rsgroup-warnings.html
> :
> Multithreaded correctness Warnings
> Code Warning
> SC new
> org.apache.hadoop.hbase.rsgroup.RSGroupInfoManagerImpl(MasterServices)
> invokes
> org.apache.hadoop.hbase.rsgroup.RSGroupInfoManagerImpl$RSGroupStartupWorker.start()
> SWL org.apache.hadoop.hbase.rsgroup.RSGroupAdminServer.moveServers(Set,
> String) calls Thread.sleep() with a lock held
> Performance Warnings
> Code Warning
> WMI
> org.apache.hadoop.hbase.rsgroup.RSGroupBasedLoadBalancer.correctAssignments(Map)
> makes inefficient use of keySet iterator instead of entrySet iterator
> WMI
> org.apache.hadoop.hbase.rsgroup.RSGroupBasedLoadBalancer.getMisplacedRegions(Map)
> makes inefficient use of keySet iterator instead of entrySet iterator
> Dodgy code Warnings
> Code Warning
> REC Exception is caught when Exception is not thrown in
> org.apache.hadoop.hbase.rsgroup.RSGroupInfoManagerImpl$RSGroupStartupWorker.waitForGroupTableOnline()
> ST Write to static field
> org.apache.hadoop.hbase.rsgroup.RSGroupAdminEndpoint.groupInfoManager from
> instance method
> org.apache.hadoop.hbase.rsgroup.RSGroupAdminEndpoint.start(CoprocessorEnvironment)
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