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=per #15942 Support resume after recovery failure

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* also improved fault handling in various places (bugs found)

* and manually triggered Update must be distinguished from scheduled
  auto updates, otherwise manual Update will schedule extra auto updates
This commit is contained in:
Patrik Nordwall 2014-12-14 21:45:22 +01:00
parent 72d54626f3
commit 9b5a446a4a
8 changed files with 239 additions and 95 deletions
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17
akka-persistence/src/test/scala/akka/persistence/AtLeastOnceDeliveryFailureSpec.scala
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@ -34,6 +34,7 @@ object AtLeastOnceDeliveryFailureSpec {
case object Start
case class Done(ints: Vector[Int])
case class Ack(i: Int)
case class ProcessingFailure(i: Int)
case class JournalingFailure(i: Int)
@ -77,9 +78,11 @@ object AtLeastOnceDeliveryFailureSpec {
val failureRate = if (recoveryRunning) replayProcessingFailureRate else liveProcessingFailureRate
if (contains(i)) {
log.debug(debugMessage(s"ignored duplicate ${i}"))
sender() ! Ack(i)
} else {
persist(MsgSent(i)) { evt ⇒
updateState(evt)
sender() ! Ack(i)
if (shouldFail(failureRate))
throw new TestException(debugMessage(s"failed at payload ${i}"))
else
@ -142,16 +145,26 @@ object AtLeastOnceDeliveryFailureSpec {
class ChaosApp(probe: ActorRef) extends Actor with ActorLogging {
val destination = context.actorOf(Props(classOf[ChaosDestination], probe), "destination")
val snd = context.actorOf(Props(classOf[ChaosSender], destination, probe), "sender")
var snd = createSender()
var acks = Set.empty[Int]
def createSender(): ActorRef =
context.watch(context.actorOf(Props(classOf[ChaosSender], destination, probe), "sender"))
def receive = {
case Start ⇒ 1 to numMessages foreach (snd ! _)
case Start ⇒ 1 to numMessages foreach (snd ! _)
case Ack(i) ⇒ acks += i
case ProcessingFailure(i) ⇒
snd ! i
log.debug(s"resent ${i} after processing failure")
case JournalingFailure(i) ⇒
snd ! i
log.debug(s"resent ${i} after journaling failure")
case Terminated(_) ⇒
// snd will be stopped if ReadHighestSequenceNr fails
log.debug(s"sender stopped, starting it again")
snd = createSender()
1 to numMessages foreach (i ⇒ if (!acks(i)) snd ! i)
}
}
}