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https://issues.apache.org/jira/browse/SPARK-28976?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Shixiong Zhu reassigned SPARK-28976:
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Assignee: Shixiong Zhu
> Use KeyLock to simplify MapOutputTracker.getStatuses
> ----------------------------------------------------
>
> Key: SPARK-28976
> URL: https://issues.apache.org/jira/browse/SPARK-28976
> Project: Spark
> Issue Type: Improvement
> Components: Spark Core
> Affects Versions: 3.0.0
> Reporter: Shixiong Zhu
> Assignee: Shixiong Zhu
> Priority: Major
>
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