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From "Zhe Zhang (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-8899) Erasure Coding: use threadpool for EC recovery tasks on DataNode
Date Tue, 15 Sep 2015 17:44:46 GMT

     [ https://issues.apache.org/jira/browse/HDFS-8899?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Zhe Zhang updated HDFS-8899:
----------------------------
       Resolution: Fixed
     Hadoop Flags: Reviewed
    Fix Version/s: HDFS-7285
           Status: Resolved  (was: Patch Available)

+1 on the latest patch. I just committed it to the feature branch.

Thanks Rakesh for the work, and Yi, Walter for reviewing!

> Erasure Coding: use threadpool for EC recovery tasks on DataNode
> ----------------------------------------------------------------
>
>                 Key: HDFS-8899
>                 URL: https://issues.apache.org/jira/browse/HDFS-8899
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: datanode
>            Reporter: Rakesh R
>            Assignee: Rakesh R
>             Fix For: HDFS-7285
>
>         Attachments: HDFS-8899-HDFS-7285-01.patch, HDFS-8899-HDFS-7285-02.patch, HDFS-8899-HDFS-7285-merge-00.patch
>
>
> The idea is to use threadpool for processing erasure coding recovery tasks at the datanode.
> {code}
> new Daemon(new ReconstructAndTransferBlock(recoveryInfo)).start();
> {code}



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