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https://issues.apache.org/jira/browse/HBASE-10134?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13845929#comment-13845929
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Andrew Purtell commented on HBASE-10134:
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Of these, isn't only the first one useful? Where is the patch?
The TEST one isn't even really a warning, they're called "TEST" for a reason.
> Fix findbug warnings in VisibilityController
> --------------------------------------------
>
> Key: HBASE-10134
> URL: https://issues.apache.org/jira/browse/HBASE-10134
> Project: HBase
> Issue Type: Task
> Reporter: Ted Yu
> Priority: Minor
>
> There're 3 findbugs warnings for VisibilityController:
> {code}
> RCN Nullcheck of user at line 959 of value previously dereferenced in
> org.apache.hadoop.hbase.security.visibility.VisibilityController.getSystemAndSuperUsers()
> TEST Unknown bug pattern VO_VOLATILE_INCREMENT in
> org.apache.hadoop.hbase.security.visibility.VisibilityController.addLabels(RpcController,
> VisibilityLabelsProtos$VisibilityLabelsRequest, RpcCallback)
> IS Inconsistent synchronization of
> org.apache.hadoop.hbase.security.visibility.VisibilityController.regionEnv;
> locked 62% of time
> {code}
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