Github user tdas commented on a diff in the pull request:
https://github.com/apache/spark/pull/10744#discussion_r50182827
--- Diff:
external/akka/src/main/scala/org/apache/spark/streaming/akka/ActorReceiver.scala
---
@@ -26,23 +26,34 @@ import scala.reflect.ClassTag
import akka.actor._
import akka.actor.SupervisorStrategy.{Escalate, Restart}
+import com.typesafe.config.ConfigFactory
-import org.apache.spark.{Logging, SparkEnv}
+import org.apache.spark.{Logging, TaskContext}
import org.apache.spark.annotation.DeveloperApi
import org.apache.spark.storage.StorageLevel
+import org.apache.spark.streaming.receiver.Receiver
/**
* :: DeveloperApi ::
* A helper with set of defaults for supervisor strategy
*/
@DeveloperApi
-object ActorSupervisorStrategy {
+object ActorReceiver {
val defaultStrategy = OneForOneStrategy(maxNrOfRetries = 10,
withinTimeRange =
15 millis) {
case _: RuntimeException => Restart
case _: Exception => Escalate
}
+
+ def defaultActorSystemCreator(): ActorSystem = {
--- End diff --
Add scala docs. This is public.
And make this a val that return () => ActorSystem, so that people can write
directly use this as createStream(....,
ActorReceiver.defaultActorSystemCreator).
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