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https://issues.apache.org/jira/browse/HBASE-15794?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15275253#comment-15275253
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Jurriaan Mous commented on HBASE-15794:
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I don't understand the findbugs error since that is the one I fixed in the
patch. There is not an instanceof anymore at that line.
> Fix Findbugs instanceof always true issue in MultiServerCallable
> ----------------------------------------------------------------
>
> Key: HBASE-15794
> URL: https://issues.apache.org/jira/browse/HBASE-15794
> Project: HBase
> Issue Type: Improvement
> Reporter: Jurriaan Mous
> Assignee: Jurriaan Mous
> Priority: Minor
> Attachments: HBASE-15794.patch
>
>
> Findbugs keeps reporting this issue on Client:
> Code Warning
> BC instanceof will always return true for all nonnull values in
> org.apache.hadoop.hbase.client.MultiServerCallable.isCellBlock(), since all
> org.apache.hadoop.hbase.client.ClusterConnection are instances of
> org.apache.hadoop.hbase.client.ClusterConnection
> Bug type BC_VACUOUS_INSTANCEOF (click for details)
> In class org.apache.hadoop.hbase.client.MultiServerCallable
> In method org.apache.hadoop.hbase.client.MultiServerCallable.isCellBlock()
> Actual type org.apache.hadoop.hbase.client.ClusterConnection
> Expected org.apache.hadoop.hbase.client.ClusterConnection
> At MultiServerCallable.java:[line 141]
> https://builds.apache.org/job/PreCommit-HBASE-Build/1812/artifact/patchprocess/branch-findbugs-hbase-client-warnings.html
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