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From "Tsz Wo Nicholas Sze (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-6911) Archival Storage: check if a block is already scheduled in Mover
Date Tue, 26 Aug 2014 20:45:59 GMT

     [ https://issues.apache.org/jira/browse/HDFS-6911?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Tsz Wo Nicholas Sze updated HDFS-6911:
--------------------------------------

    Attachment: h6911_20140827.patch

h6911_20140827.patch: adds a new test for ScheduleSameBlock.  Also adds another new test for
ChooseExcess.

> Archival Storage: check if a block is already scheduled in Mover
> ----------------------------------------------------------------
>
>                 Key: HDFS-6911
>                 URL: https://issues.apache.org/jira/browse/HDFS-6911
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: balancer, namenode
>            Reporter: Tsz Wo Nicholas Sze
>            Assignee: Tsz Wo Nicholas Sze
>         Attachments: h6911_20140823.patch, h6911_20140827.patch
>
>
> Similar to balancer, Mover should remember all blocks already scheduled to move (movedBlocks).
Then, check it before schedule a new block move.



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