Github user galv commented on a diff in the pull request: https://github.com/apache/spark/pull/21494#discussion_r193555968 --- Diff: core/src/main/scala/org/apache/spark/scheduler/TaskSetManager.scala --- @@ -123,6 +124,21 @@ private[spark] class TaskSetManager( // TODO: We should kill any running task attempts when the task set manager becomes a zombie. private[scheduler] var isZombie = false + private[scheduler] lazy val barrierCoordinator = { --- End diff -- I recommend adding a return type here for readability.
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