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Posted to issues@spark.apache.org by "Andrew Or (JIRA)" <ji...@apache.org> on 2016/04/04 22:27:25 UTC

[jira] [Resolved] (SPARK-14358) Change SparkListener from a trait to an abstract class, and remove JavaSparkListener

     [ https://issues.apache.org/jira/browse/SPARK-14358?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Andrew Or resolved SPARK-14358.
-------------------------------
       Resolution: Fixed
    Fix Version/s: 2.0.0

> Change SparkListener from a trait to an abstract class, and remove JavaSparkListener
> ------------------------------------------------------------------------------------
>
>                 Key: SPARK-14358
>                 URL: https://issues.apache.org/jira/browse/SPARK-14358
>             Project: Spark
>          Issue Type: Sub-task
>          Components: Scheduler, Spark Core
>            Reporter: Reynold Xin
>            Assignee: Reynold Xin
>             Fix For: 2.0.0
>
>
> Scala traits are difficult to maintain binary compatibility on, and as a result we had to introduce JavaSparkListener. In Spark 2.0 we can change SparkListener from a trait to an abstract class and then remove JavaSparkListener.



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