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Posted to issues@spark.apache.org by "Shixiong Zhu (JIRA)" <ji...@apache.org> on 2015/01/09 09:14:34 UTC
[jira] [Updated] (SPARK-3019) Pluggable block transfer (data plane
communication) interface
[ https://issues.apache.org/jira/browse/SPARK-3019?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Shixiong Zhu updated SPARK-3019:
--------------------------------
Attachment: Pluggable RPC - draft 1.pdf
> Pluggable block transfer (data plane communication) interface
> -------------------------------------------------------------
>
> Key: SPARK-3019
> URL: https://issues.apache.org/jira/browse/SPARK-3019
> Project: Spark
> Issue Type: Improvement
> Components: Shuffle, Spark Core
> Reporter: Reynold Xin
> Assignee: Reynold Xin
> Fix For: 1.2.0
>
> Attachments: Pluggable RPC - draft 1.pdf, PluggableBlockTransferServiceProposalforSpark - draft 1.pdf
>
>
> The attached design doc proposes a standard interface for block transferring, which will make future engineering of this functionality easier, allowing the Spark community to provide alternative implementations.
> Block transferring is a critical function in Spark. All of the following depend on it:
> * shuffle
> * torrent broadcast
> * block replication in BlockManager
> * remote block reads for tasks scheduled without locality
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