skonto commented on a change in pull request #24796: [SPARK-27900][CORE] Add
uncaught exception handler to the driver
URL: https://github.com/apache/spark/pull/24796#discussion_r290528294
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File path: core/src/main/scala/org/apache/spark/util/ShutdownHookManager.scala
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@@ -204,6 +204,11 @@ private [util] class SparkShutdownHookManager {
hooks.synchronized { hooks.remove(ref) }
}
+ def clear(): Unit = {
Review comment:
I tried to fix it but the Event loop thread will not get interrupted so it
cannot complete the join (btw its a daemon thread). I will paste the jstack
output shortly so you can have a look.
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