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From "Andrew Wang (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-8887) Expose storage type and storage ID in BlockLocation
Date Tue, 11 Aug 2015 23:34:46 GMT

     [ https://issues.apache.org/jira/browse/HDFS-8887?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel

Andrew Wang updated HDFS-8887:
    Attachment: HDFS-8887.001.patch

Patch attached. If this goes in, I'll file another follow-on JIRA to remove the getFileBlockStorageLocations
API from trunk since it is superceded by storage IDs.

> Expose storage type and storage ID in BlockLocation
> ---------------------------------------------------
>                 Key: HDFS-8887
>                 URL: https://issues.apache.org/jira/browse/HDFS-8887
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>    Affects Versions: 2.7.1
>            Reporter: Andrew Wang
>            Assignee: Andrew Wang
>         Attachments: HDFS-8887.001.patch
> Some applications schedule based on info like storage type or storage ID, it'd be useful
to expose this information in BlockLocation. It's already included in LocatedBlock and sent
over the wire.

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