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Posted to commits@beam.apache.org by "Ahmet Altay (JIRA)" <ji...@apache.org> on 2017/04/24 16:54:04 UTC

[jira] [Commented] (BEAM-673) Data locality for Read.Bounded

    [ https://issues.apache.org/jira/browse/BEAM-673?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15981494#comment-15981494 ] 

Ahmet Altay commented on BEAM-673:
----------------------------------

This seems to require new APIs between Beam and runners. Can we do this in a post first stable release?

> Data locality for Read.Bounded
> ------------------------------
>
>                 Key: BEAM-673
>                 URL: https://issues.apache.org/jira/browse/BEAM-673
>             Project: Beam
>          Issue Type: Bug
>          Components: runner-spark
>            Reporter: Amit Sela
>            Assignee: Ismaël Mejía
>             Fix For: First stable release
>
>
> In some distributed filesystems, such as HDFS, we should be able to hint to Spark the preferred locations of splits.
> Here is an example of how Spark does that for Hadoop RDDs:
> https://github.com/apache/spark/blob/branch-1.6/core/src/main/scala/org/apache/spark/rdd/NewHadoopRDD.scala#L249



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