Github user marmbrus commented on a diff in the pull request:
https://github.com/apache/spark/pull/13335#discussion_r64953510
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/util/ContinuousQueryListener.scala
---
@@ -65,11 +65,23 @@ object ContinuousQueryListener {
trait Event
/** Event representing the start of a query */
- class QueryStarted private[sql](val query: ContinuousQuery) extends Event
+ class QueryStarted private[sql](val queryInfo: ContinuousQueryInfo)
extends Event
/** Event representing any progress updates in a query */
- class QueryProgress private[sql](val query: ContinuousQuery) extends
Event
+ class QueryProgress private[sql](val queryInfo: ContinuousQueryInfo)
extends Event
/** Event representing that termination of a query */
- class QueryTerminated private[sql](val query: ContinuousQuery) extends
Event
+ class QueryTerminated private[sql](val queryInfo: ContinuousQueryInfo)
extends Event
}
+
+/**
+ * :: Experimental ::
+ * A class that contains information about [[ContinuousQuery]].
+ */
+@Experimental
+case class ContinuousQueryInfo(
+ name: String,
+ isActive: Boolean,
+ sourceStatuses: Seq[SourceStatus],
+ sinkStatus: SinkStatus,
+ exception: Option[ContinuousQueryException])
--- End diff --
Is `ContinuousQueryException` really safe to serialize with the default
serializer? Does jackson obey `transient`?
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