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From "Jing Zhao (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-5137) Improve WriteManager for processing stable write requests and commit requests
Date Thu, 19 Sep 2013 02:01:52 GMT

     [ https://issues.apache.org/jira/browse/HDFS-5137?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jing Zhao updated HDFS-5137:
----------------------------

    Attachment: HDFS-5137.patch

Initial patch which depends on HDFS-4971.
                
> Improve WriteManager for processing stable write requests and commit requests
> -----------------------------------------------------------------------------
>
>                 Key: HDFS-5137
>                 URL: https://issues.apache.org/jira/browse/HDFS-5137
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: nfs
>    Affects Versions: 3.0.0
>            Reporter: Jing Zhao
>            Assignee: Jing Zhao
>            Priority: Minor
>         Attachments: HDFS-5137.patch
>
>
> WriteManager#handleCommit needs to block until all the data before the commitOffset has
been received. This jira plans to improve the current concurrency implementation for this
blocking call.

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