[jira] [Commented] (SPARK-11974) Not all the temp dirs had been deleted when the JVM exits

["Apache Spark (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/SPARK-11974?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15025979#comment-15025979 ] 

Apache Spark commented on SPARK-11974:
--------------------------------------

User 'DoingDone9' has created a pull request for this issue:
https://github.com/apache/spark/pull/9951

> Not all the  temp dirs had been deleted when the JVM exits
> ----------------------------------------------------------
>
>                 Key: SPARK-11974
>                 URL: https://issues.apache.org/jira/browse/SPARK-11974
>             Project: Spark
>          Issue Type: Bug
>          Components: Spark Core
>    Affects Versions: 1.5.2
>            Reporter: Zhongshuai Pei
>
> deleting the temp dir like that 
> {noformat}
> val a = mutable.Set(1,2,3,4,7,0,98,9,8)
> a.foreach(x => { a.remove(x) })
> {noformat}
> This is not right, it can not delete all element
>  



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