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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2014/08/14 08:23:14 UTC

[jira] [Commented] (SPARK-3027) Tighten visibility and provide Java friendly callback API in TaskContext

    [ https://issues.apache.org/jira/browse/SPARK-3027?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14096632#comment-14096632 ] 

Apache Spark commented on SPARK-3027:
-------------------------------------

User 'rxin' has created a pull request for this issue:
https://github.com/apache/spark/pull/1938

> Tighten visibility and provide Java friendly callback API in TaskContext
> ------------------------------------------------------------------------
>
>                 Key: SPARK-3027
>                 URL: https://issues.apache.org/jira/browse/SPARK-3027
>             Project: Spark
>          Issue Type: Improvement
>          Components: Spark Core
>            Reporter: Reynold Xin
>            Assignee: Reynold Xin
>
> TaskContext suffers from two problems:
> 1. The callback API accepts a Scala closure and is not Java friendly.
> 2. interrupted, completed are public vars, which means users can randomly change the control flow of tasks.



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