Github user tgravescs commented on a diff in the pull request:
https://github.com/apache/spark/pull/4688#discussion_r29286003
--- Diff:
core/src/main/scala/org/apache/spark/executor/CoarseGrainedExecutorBackend.scala
---
@@ -182,6 +195,8 @@ private[spark] object CoarseGrainedExecutorBackend
extends Logging {
workerUrl.foreach { url =>
env.rpcEnv.setupEndpoint("WorkerWatcher", new
WorkerWatcher(env.rpcEnv, url))
}
+ env.actorSystem.awaitTermination()
--- End diff --
I don't think we need both awaitTerminations here. The rpcEnv would cover
the actor one so could just do the stop after that.
From SparkEnv:
val rpcEnv = RpcEnv.create(actorSystemName, hostname, port, conf,
securityManager)
val actorSystem = rpcEnv.asInstanceOf[AkkaRpcEnv].actorSystem
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