Github user marmbrus commented on a diff in the pull request: https://github.com/apache/spark/pull/13335#discussion_r65409940 --- Diff: sql/core/src/main/scala/org/apache/spark/sql/execution/streaming/ContinuousQueryListenerBus.scala --- @@ -71,15 +70,15 @@ 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( + streamingListenerEvent: ContinuousQueryListener.Event) extends SparkListenerEvent { + + // Do not log streaming events in event log as history server does not support these events. --- End diff -- The history server isn't robust to unknown messages? Seems bad that we always drop them. What happens when we do add support?
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