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From "Sean Busbey (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HBASE-12388) Document that WALObservers don't get empty edits.
Date Thu, 30 Oct 2014 22:08:33 GMT

     [ https://issues.apache.org/jira/browse/HBASE-12388?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Sean Busbey updated HBASE-12388:
--------------------------------
    Attachment: HBASE-12388.1.patch.txt

added comment to the javadoc about the behavior and a test that verifies it.

> 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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