Github user aarondav commented on a diff in the pull request:
https://github.com/apache/spark/pull/3738#discussion_r22084226
--- Diff:
core/src/main/scala/org/apache/spark/executor/CoarseGrainedExecutorBackend.scala
---
@@ -128,21 +126,25 @@ private[spark] object CoarseGrainedExecutorBackend
extends Logging {
Seq[(String, String)](("spark.app.id", appId))
fetcher.shutdown()
- // Create a new ActorSystem using driver's Spark properties to run
the backend.
+ // Create SparkEnv using properties we fetched from the driver.
val driverConf = new SparkConf().setAll(props)
- val (actorSystem, boundPort) = AkkaUtils.createActorSystem(
- SparkEnv.executorActorSystemName,
- hostname, port, driverConf, new SecurityManager(driverConf))
- // set it
+ val env = SparkEnv.createExecutorEnv(
+ driverConf, executorId, hostname, port, cores, isLocal = false)
+
+ // SparkEnv sets spark.driver.port so it shouldn't be 0 anymore.
+ val boundPort = env.conf.getInt("spark.driver.port", 0)
--- End diff --
Should this be spark.executor.port?
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