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https://issues.apache.org/jira/browse/SPARK-24005?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16444930#comment-16444930
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Xiao Li commented on SPARK-24005:
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cc [~maxgekk]
> Remove usage of Scala’s parallel collection
> -------------------------------------------
>
> Key: SPARK-24005
> URL: https://issues.apache.org/jira/browse/SPARK-24005
> Project: Spark
> Issue Type: Improvement
> Components: Spark Core, SQL
> Affects Versions: 2.3.0
> Reporter: Xiao Li
> Priority: Major
>
> {noformat}
> val par = (1 to 100).par.flatMap { i =>
> Thread.sleep(1000)
> 1 to 1000
> }.toSeq
> {noformat}
> We are unable to interrupt the execution of parallel collections. We need to
> create a common utility function to do it, instead of using Scala parallel
> collections
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