marmbrus commented on a change in pull request #25518: [SPARK-26046][SS] Add
StreamingQueryManager.listListeners()
URL: https://github.com/apache/spark/pull/25518#discussion_r320450356
##########
File path:
sql/core/src/main/scala/org/apache/spark/sql/streaming/StreamingQueryManager.scala
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@@ -199,6 +199,15 @@ class StreamingQueryManager private[sql] (sparkSession:
SparkSession) extends Lo
listenerBus.removeListener(listener)
}
+ /**
+ * Deregister all [[StreamingQueryListener]]s attached to this
[[StreamingQueryManager]].
+ *
+ * @since 3.0.0
+ */
+ def removeAllListeners(): Unit = {
+ listenerBus.removeAllListeners()
Review comment:
If use cases like zepplin want isolation between users, then they should use
the isolation mechanism already present (i.e. `SparkSession.newSession`), right?
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