Github user zsxwing commented on a diff in the pull request:
https://github.com/apache/spark/pull/6294#discussion_r30970195
--- Diff:
streaming/src/main/scala/org/apache/spark/streaming/receiver/ReceiverSupervisor.scala
---
@@ -136,12 +141,19 @@ private[streaming] abstract class ReceiverSupervisor(
def stopReceiver(message: String, error: Option[Throwable]): Unit =
synchronized {
try {
logInfo("Stopping receiver with message: " + message + ": " +
error.getOrElse(""))
- receiverState = Stopped
- receiver.onStop()
- logInfo("Called receiver onStop")
- onReceiverStop(message, error)
+ receiverState match {
+ case Initialized =>
+ logWarning("Skip stopping receiver because it has not yet
stared")
+ case Started =>
--- End diff --
@tdas now we stop the receiver only if `receiverState` is `Started`. What
do you think?
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