[jira] [Assigned] (SPARK-24005) Remove usage of Scala’s parallel collection

["Wenchen Fan (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SPARK-24005?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Wenchen Fan reassigned SPARK-24005:
-----------------------------------

    Assignee: Maxim Gekk

> 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
>            Assignee: Maxim Gekk
>            Priority: Major
>              Labels: starter
>             Fix For: 2.4.0
>
>
> {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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