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https://issues.apache.org/jira/browse/HBASE-11774?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14103217#comment-14103217
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Hudson commented on HBASE-11774:
--------------------------------
SUCCESS: Integrated in HBase-TRUNK #5412 (See
[https://builds.apache.org/job/HBase-TRUNK/5412/])
HBASE-11774 Avoid allocating unnecessary tag iterators (apurtell: rev
3b864842c7058d0bb4da92fa73dade937ceb832d)
*
hbase-server/src/main/java/org/apache/hadoop/hbase/security/access/AccessControlLists.java
*
hbase-server/src/main/java/org/apache/hadoop/hbase/security/visibility/VisibilityController.java
*
hbase-server/src/main/java/org/apache/hadoop/hbase/security/access/AccessController.java
*
hbase-server/src/main/java/org/apache/hadoop/hbase/security/visibility/VisibilityUtils.java
*
hbase-server/src/main/java/org/apache/hadoop/hbase/security/access/TableAuthManager.java
*
hbase-server/src/main/java/org/apache/hadoop/hbase/security/visibility/VisibilityLabelFilter.java
> Avoid allocating unnecessary tag iterators
> ------------------------------------------
>
> Key: HBASE-11774
> URL: https://issues.apache.org/jira/browse/HBASE-11774
> Project: HBase
> Issue Type: Improvement
> Reporter: Andrew Purtell
> Assignee: Andrew Purtell
> Priority: Minor
> Fix For: 0.99.0, 2.0.0, 0.98.6
>
> Attachments: HBASE-11774.patch, HBASE-11774_v2-0.98.patch,
> HBASE-11774_v2.patch
>
>
> We can avoid an unnecessary object allocation, sometimes in hot code paths,
> by not creating a tag iterator if the cell's tag area is of length zero,
> signifying no tags present.
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