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https://issues.apache.org/jira/browse/SPARK-27665?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wenchen Fan resolved SPARK-27665.
---------------------------------
Resolution: Fixed
Fix Version/s: 3.0.0
Issue resolved by pull request 24565
[https://github.com/apache/spark/pull/24565]
> Split fetch shuffle blocks protocol from OpenBlocks
> ---------------------------------------------------
>
> Key: SPARK-27665
> URL: https://issues.apache.org/jira/browse/SPARK-27665
> Project: Spark
> Issue Type: Improvement
> Components: Spark Core
> Affects Versions: 2.4.0
> Reporter: Yuanjian Li
> Assignee: Yuanjian Li
> Priority: Major
> Fix For: 3.0.0
>
>
> As the current approach in OneForOneBlockFetcher, we reuse the OpenBlocks
> protocol to describe the fetch request for shuffle blocks, and it causes the
> extension work for shuffle fetching like SPARK-9853 and SPARK-25341 very
> awkward. We need a new protocol only for shuffle blocks fetcher.
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