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Hook in akka-persistence-typed (#27464)

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Arnout Engelen 2019-08-08 10:25:05 +02:00 • committed by GitHub
parent 38cda5147f
commit 70a0af1036
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2 changed files with 15 additions and 3 deletions
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10
akka-persistence-typed/src/main/scala/akka/persistence/typed/internal/ExternalInteractions.scala
View file

@ -63,6 +63,8 @@ private[akka] trait JournalInteractions[C, E, S] {
@unused repr: PersistentRepr): Unit = ()
protected def internalPersistAll(
ctx: ActorContext[_],
cmd: Any,
state: Running.RunningState[S],
events: immutable.Seq[(EventOrTagged, String)]): Running.RunningState[S] = {
if (events.nonEmpty) {
@ -79,6 +81,8 @@ private[akka] trait JournalInteractions[C, E, S] {
writerUuid = setup.writerIdentity.writerUuid,
sender = ActorRef.noSender)
}
onWritesInitiated(ctx, cmd, writes)
val write = AtomicWrite(writes)
setup.journal.tell(
@ -89,6 +93,12 @@ private[akka] trait JournalInteractions[C, E, S] {
} else state
}
@InternalStableApi
private[akka] def onWritesInitiated(
@unused ctx: ActorContext[_],
@unused cmd: Any,
@unused repr: immutable.Seq[PersistentRepr]): Unit = ()
protected def replayEvents(fromSeqNr: Long, toSeqNr: Long): Unit = {
setup.log.debug("Replaying messages: from: {}, to: {}", fromSeqNr, toSeqNr)
setup.journal ! ReplayMessages(

8
akka-persistence-typed/src/main/scala/akka/persistence/typed/internal/Running.scala
View file

@ -172,7 +172,7 @@ private[akka] object Running {
val eventsToPersist = events.map(evt => (adaptEvent(evt), setup.eventAdapter.manifest(evt)))
val newState2 = internalPersistAll(newState, eventsToPersist)
val newState2 = internalPersistAll(setup.context, msg, newState, eventsToPersist)
persistingEvents(newState2, state, events.size, shouldSnapshotAfterPersist, sideEffects)
@ -268,8 +268,10 @@ private[akka] object Running {
onWriteSuccess(setup.context, p)
// only once all things are applied we can revert back
if (eventCounter < numberOfEvents) this
else {
if (eventCounter < numberOfEvents) {
onWriteDone(setup.context, p)
this
} else {
visibleState = state
if (shouldSnapshotAfterPersist == NoSnapshot || state.state == null) {
val newState = applySideEffects(sideEffects, state)