Github user JoshRosen commented on a diff in the pull request:
https://github.com/apache/spark/pull/4066#discussion_r23267039
--- Diff: core/src/main/scala/org/apache/spark/scheduler/DAGScheduler.scala
---
@@ -113,7 +115,7 @@ class DAGScheduler(
private val failedEpoch = new HashMap[String, Long]
private val dagSchedulerActorSupervisor =
- env.actorSystem.actorOf(Props(new DAGSchedulerActorSupervisor(this)))
+ env.actorSystem.actorOf(Props(new DAGSchedulerActorSupervisor(this)),
"DAGSchedulerSupervisor")
--- End diff --
Hmm. Maybe we could just start up a new actor that acts as an endpoint for
receiving requests from the executors and forwarding them to DAGScheduler for
further processing. I considered making OutputCommitCoordinator into an actor,
so maybe that could work.
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