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!per #17518 harmonize and document failure handling in persistence

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+ added tests for all failure scenarios (callbacks)
This commit is contained in:
Konrad Malawski 2015-07-02 00:44:10 +02:00
parent 403369a29e
commit 874d07c0ae
22 changed files with 390 additions and 135 deletions
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17
akka-persistence/src/main/scala/akka/persistence/journal/AsyncWriteJournal.scala
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@ -8,13 +8,11 @@ package akka.persistence.journal
import akka.actor._
import akka.pattern.pipe
import akka.persistence._
import scala.collection.immutable
import scala.concurrent.Future
import scala.util.{ Failure, Success, Try }
import scala.util.control.NonFatal
import scala.util.Try
import scala.util.Success
import scala.util.Failure
import akka.AkkaException
/**
* Abstract journal, optimized for asynchronous, non-blocking writes.
@ -110,7 +108,7 @@ trait AsyncWriteJournal extends Actor with WriteJournalBase with AsyncRecovery {
}.map(_ ⇒ highSeqNr)
}
}.map {
highSeqNr ⇒ ReplayMessagesSuccess(highSeqNr)
highSeqNr ⇒ RecoverySuccess(highSeqNr)
}.recover {
case e ⇒ ReplayMessagesFailure(e)
}.pipeTo(persistentActor).onSuccess {
@ -118,9 +116,12 @@ trait AsyncWriteJournal extends Actor with WriteJournalBase with AsyncRecovery {
}
case d @ DeleteMessagesTo(persistenceId, toSequenceNr, persistentActor) ⇒
asyncDeleteMessagesTo(persistenceId, toSequenceNr) onComplete {
case Success(_) ⇒ if (publish) context.system.eventStream.publish(d)
case Failure(e) ⇒ persistentActor ! DeleteMessagesFailure(e, toSequenceNr)
asyncDeleteMessagesTo(persistenceId, toSequenceNr) map {
case _ ⇒ DeleteMessagesSuccess(toSequenceNr)
} recover {
case e ⇒ DeleteMessagesFailure(e, toSequenceNr)
} pipeTo persistentActor onComplete {
case _ if publish ⇒ context.system.eventStream.publish(d)
}
}