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Posted to issues@spark.apache.org by "Sean Owen (JIRA)" <ji...@apache.org> on 2015/06/14 10:57:00 UTC
[jira] [Resolved] (SPARK-8323) Remove mapOutputTracker field in
TaskSchedulerImpl
[ https://issues.apache.org/jira/browse/SPARK-8323?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sean Owen resolved SPARK-8323.
------------------------------
Resolution: Won't Fix
Target Version/s: (was: 1.4.1)
> Remove mapOutputTracker field in TaskSchedulerImpl
> --------------------------------------------------
>
> Key: SPARK-8323
> URL: https://issues.apache.org/jira/browse/SPARK-8323
> Project: Spark
> Issue Type: Improvement
> Components: Scheduler, Spark Core
> Reporter: patrickliu
>
> Because TaskSchedulerImpl's mapOutputTracker field is only referenced once in TaskSetManager.
> I think we could remove the mapOutputTracker field in the TaskSchedulerImpl class.
> Instead, we could reference the mapOutputTracker from SparkEnv directly in TaskSetManager.
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