attilapiros commented on a change in pull request #24035: [SPARK-27112] : Spark
Scheduler encounters two independent Deadlocks …
URL: https://github.com/apache/spark/pull/24035#discussion_r264230086
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File path:
core/src/main/scala/org/apache/spark/scheduler/cluster/CoarseGrainedSchedulerBackend.scala
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@@ -111,6 +111,11 @@ class CoarseGrainedSchedulerBackend(scheduler:
TaskSchedulerImpl, val rpcEnv: Rp
private val reviveThread =
ThreadUtils.newDaemonSingleThreadScheduledExecutor("driver-revive-thread")
+ // YSPARK-1163: This lock is explicitly added here to keep the changes
introduced by SPARK-19757
Review comment:
NIT, extra Y prefix: "YSPARK-1163" => "SPARK-1163"
And also at the end of this comment block.
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