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Posted to hdfs-issues@hadoop.apache.org by "Todd Lipcon (JIRA)" <ji...@apache.org> on 2011/07/28 02:11:09 UTC

[jira] [Updated] (HDFS-2212) Refactor double-buffering code out of JournalManagers

     [ https://issues.apache.org/jira/browse/HDFS-2212?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Todd Lipcon updated HDFS-2212:
------------------------------

    Attachment: hdfs-2212.txt

Fairly simple patch. I threw in a true unit test while I was at it (why not?)

> Refactor double-buffering code out of JournalManagers
> -----------------------------------------------------
>
>                 Key: HDFS-2212
>                 URL: https://issues.apache.org/jira/browse/HDFS-2212
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: name-node
>    Affects Versions: 0.23.0
>            Reporter: Todd Lipcon
>            Assignee: Todd Lipcon
>             Fix For: 0.23.0
>
>         Attachments: hdfs-2212.txt
>
>
> This is a small cleanup that makes EditLogFileOutputStream and EditLogBackupOutputStream more consistent with each other on how they buffer edits. It simply refactors the double-buffering behavior into a new class.

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