Github user Ngone51 commented on a diff in the pull request:
https://github.com/apache/spark/pull/20039#discussion_r159076507
--- Diff:
core/src/main/scala/org/apache/spark/scheduler/LiveListenerBus.scala ---
@@ -149,7 +158,11 @@ private[spark] class LiveListenerBus(conf: SparkConf) {
}
this.sparkContext = sc
- queues.asScala.foreach(_.start(sc))
+ queues.asScala.foreach { q =>
+ q.start(sc)
+ queuedEvents.foreach(q.post)
--- End diff --
LiveListener's stop() is not synchronized completely. And LiveListener's
`stopped` variable could be set "true" in stop() (before the synchronize body)
while start() is calling. Do I missing something?
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