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Posted to issues@arrow.apache.org by "Wes McKinney (JIRA)" <ji...@apache.org> on 2018/02/08 00:10:00 UTC

[jira] [Updated] (ARROW-473) [C++/Python] Add public API for retrieving block locations for a particular HDFS file

     [ https://issues.apache.org/jira/browse/ARROW-473?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Wes McKinney updated ARROW-473:
-------------------------------
    Fix Version/s:     (was: 0.9.0)
                   0.10.0

> [C++/Python] Add public API for retrieving block locations for a particular HDFS file
> -------------------------------------------------------------------------------------
>
>                 Key: ARROW-473
>                 URL: https://issues.apache.org/jira/browse/ARROW-473
>             Project: Apache Arrow
>          Issue Type: New Feature
>          Components: C++, Python
>            Reporter: Wes McKinney
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 0.10.0
>
>
> This is necessary for applications looking to schedule data-local work. libhdfs does not have APIs to request the block locations directly, so we need to see if the {{hdfsGetHosts}} function will do what we need. For libhdfs3 there is a public API function 



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