tedyu commented on code in PR #50020:
URL: https://github.com/apache/spark/pull/50020#discussion_r1993452621
##########
core/src/main/scala/org/apache/spark/BarrierCoordinator.scala:
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@@ -134,11 +138,8 @@ private[spark] class BarrierCoordinator(
// Cancel the current active TimerTask and release resources.
private def cancelTimerTask(): Unit = {
- if (timerTask != null) {
- timerTask.cancel()
- timer.purge()
- timerTask = null
- }
+ timerFutures.asScala.foreach(_.cancel(false))
Review Comment:
Thanks for your comment.
I think merging the removal of futures with cancellation would make the code
amenable to future code changes.
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