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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2016/04/04 18:07:25 UTC
[jira] [Assigned] (SPARK-14369) Implement preferredLocations() for
FileScanRDD
[ https://issues.apache.org/jira/browse/SPARK-14369?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Apache Spark reassigned SPARK-14369:
------------------------------------
Assignee: Apache Spark (was: Cheng Lian)
> Implement preferredLocations() for FileScanRDD
> ----------------------------------------------
>
> Key: SPARK-14369
> URL: https://issues.apache.org/jira/browse/SPARK-14369
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Affects Versions: 2.0.0
> Reporter: Cheng Lian
> Assignee: Apache Spark
> Fix For: 2.0.0
>
>
> Implement {{FileScanRDD.preferredLocations()}} to add locality support for {{HadoopFsRelation}} based data sources.
> We should avoid extra block location related RPC costs for S3, which doesn't provide valid locality information.
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