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https://issues.apache.org/jira/browse/HBASE-12388?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14191323#comment-14191323
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Hudson commented on HBASE-12388:
--------------------------------
SUCCESS: Integrated in HBase-TRUNK #5727 (See
[https://builds.apache.org/job/HBase-TRUNK/5727/])
HBASE-12388 Document behavior wrt coprocessors when wal gets empty waledits.
(stack: rev 646f1d5f8ff627dba31a995d7dd05fc705a44fb2)
*
hbase-server/src/test/java/org/apache/hadoop/hbase/coprocessor/SampleRegionWALObserver.java
*
hbase-server/src/main/java/org/apache/hadoop/hbase/coprocessor/WALObserver.java
*
hbase-server/src/test/java/org/apache/hadoop/hbase/coprocessor/TestWALObserver.java
> Document that WALObservers don't get empty edits.
> -------------------------------------------------
>
> Key: HBASE-12388
> URL: https://issues.apache.org/jira/browse/HBASE-12388
> Project: HBase
> Issue Type: Task
> Components: wal
> Reporter: Sean Busbey
> Assignee: Sean Busbey
> Fix For: 2.0.0, 0.99.2
>
> Attachments: HBASE-12388.1.patch.txt
>
>
> in branch-1+, WALObservers don't get any notice of WALEdits that return true
> for isEmpty().
> Make sure this is noted in the docs. It was surprising while I was writing a
> test, and it's a different edge case than in 0.98.
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