Github user tdas commented on a diff in the pull request:
https://github.com/apache/spark/pull/8340#discussion_r37802986
--- Diff:
streaming/src/main/scala/org/apache/spark/streaming/scheduler/ReceiverTracker.scala
---
@@ -426,12 +440,24 @@ class ReceiverTracker(ssc: StreamingContext,
skipReceiverLaunch: Boolean = false
startReceiver(receiver, executors)
}
case RestartReceiver(receiver) =>
- val scheduledExecutors = schedulingPolicy.rescheduleReceiver(
- receiver.streamId,
- receiver.preferredLocation,
- receiverTrackingInfos,
- getExecutors)
- updateReceiverScheduledExecutors(receiver.streamId,
scheduledExecutors)
+ val oldScheduledExecutors =
getStoredScheduledExecutors(receiver.streamId)
--- End diff --
Add a comment say this is old scheduled executors minus the one that are
not active any more.
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