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

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.0.0
• Component/s: Scheduler, Spark Core
• Target Version/s: 2.0.0
• Assignee: Reynold Xin
• Reporter: Reynold Xin
• Created: 04/Apr/16 04:19
• Updated: 16/Sep/16 17:51
• Resolved: 04/Apr/16 20:26

Description

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.

Issue Links

• is related to: SPARK-17563 Add org/apache/spark/JavaSparkListener to make Spark-2.0.0 work with Hive-2.X.X
• links to: [Github] Pull Request #12142 (rxin)