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From "Andrew Wang (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-5450) better API for getting the cached blocks locations
Date Tue, 12 Nov 2013 03:12:17 GMT

     [ https://issues.apache.org/jira/browse/HDFS-5450?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Andrew Wang updated HDFS-5450:
------------------------------

    Attachment: hdfs-5450-5.patch

Looks like I made a bad diff last time, here's a newly rebased one.

> better API for getting the cached blocks locations
> --------------------------------------------------
>
>                 Key: HDFS-5450
>                 URL: https://issues.apache.org/jira/browse/HDFS-5450
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: hdfs-client
>    Affects Versions: 3.0.0
>            Reporter: Colin Patrick McCabe
>            Assignee: Andrew Wang
>            Priority: Minor
>         Attachments: hdfs-5450-1.patch, hdfs-5450-2.patch, hdfs-5450-3.patch, hdfs-5450-4.patch,
hdfs-5450-5.patch
>
>
> Currently, we have to downcast the {{BlockLocation}] to {{HdfsBlockLocation}} to get
information about whether a replica is cached.  We should have this information in {{BlockLocation}}
instead.



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