HyukjinKwon commented on a change in pull request #31231:
URL: https://github.com/apache/spark/pull/31231#discussion_r559528275
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File path:
sql/core/src/main/scala/org/apache/spark/sql/util/QueryExecutionListener.scala
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@@ -109,6 +109,16 @@ class ExecutionListenerManager private[sql](session:
SparkSession, loadExtension
listenerBus.removeAllListeners()
}
+ /**
+ * Removes [[ExecutionListenerBus]] from LiveListenerBus.queues. people
should call this function
+ * when the manager belongs session was removed.
+ */
+ @DeveloperApi
+ def clearListenerBus(): Unit = {
+ session.sparkContext.removeSparkListener(listenerBus)
Review comment:
The problem here is that it removes all the listeners even added from
another session.
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