Github user vanzin commented on a diff in the pull request:
https://github.com/apache/spark/pull/22192#discussion_r216106455
--- Diff: core/src/main/scala/org/apache/spark/executor/Executor.scala ---
@@ -219,6 +239,18 @@ private[spark] class Executor(
heartbeater.shutdown()
heartbeater.awaitTermination(10, TimeUnit.SECONDS)
threadPool.shutdown()
+
+ // Notify plugins that executor is shutting down so they can terminate
cleanly
+ Utils.withContextClassLoader(replClassLoader) {
+ plugins.foreach(plugin => {
--- End diff --
`.foreach { plugin =>`
---
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