Github user marmbrus commented on a diff in the pull request: https://github.com/apache/spark/pull/13335#discussion_r65409815 --- Diff: sql/core/src/main/scala/org/apache/spark/sql/execution/streaming/ContinuousQueryListenerBus.scala --- @@ -69,14 +69,15 @@ class ContinuousQueryListenerBus(sparkListenerBus: LiveListenerBus) } } - /** - * Wrapper for StreamingListenerEvent as SparkListenerEvent so that it can be posted to Spark - * listener bus. - */ - private case class WrappedContinuousQueryListenerEvent( - streamingListenerEvent: ContinuousQueryListener.Event) extends SparkListenerEvent { +} - // Do not log streaming events in event log as history server does not support these events. - protected[spark] override def logEvent: Boolean = false - } +/** + * Wrapper for StreamingListenerEvent as SparkListenerEvent so that it can be posted to Spark + * listener bus. + */ +case class WrappedContinuousQueryListenerEvent( --- End diff -- I don't actually understand the structure of all the different even busses, but why do we need a different event type? Why don't all the events just extend `SparkListenerEvent`?
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