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From "Wenchen Fan (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (SPARK-24225) Support closing AutoClosable objects in MemoryStore so Broadcast Variables can be released properly
Date Mon, 10 Sep 2018 13:55:00 GMT

    [ https://issues.apache.org/jira/browse/SPARK-24225?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16609238#comment-16609238
] 

Wenchen Fan commented on SPARK-24225:
-------------------------------------

I'm removing the target version, since we are not going to merge it to 2.4

> Support closing AutoClosable objects in MemoryStore so Broadcast Variables can be released
properly
> ---------------------------------------------------------------------------------------------------
>
>                 Key: SPARK-24225
>                 URL: https://issues.apache.org/jira/browse/SPARK-24225
>             Project: Spark
>          Issue Type: New Feature
>          Components: Block Manager
>    Affects Versions: 1.6.3, 2.2.0, 2.2.1, 2.3.0
>            Reporter: Doug Rohrer
>            Assignee: Doug Rohrer
>            Priority: Major
>
> When using Broadcast Variables, it would be beneficial if classes implementing AutoClosable
were closed when released. This would allow broadcast variables to be used, for example, as
shared resource pools across multiple tasks within an executor without the use of static variables. 



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