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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2016/04/04 06:21:25 UTC
[jira] [Commented] (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:comment-tabpanel&focusedCommentId=15223647#comment-15223647 ]
Apache Spark commented on SPARK-14358:
--------------------------------------
User 'rxin' has created a pull request for this issue:
https://github.com/apache/spark/pull/12142
> 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
>
> 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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