protected DomainEventSourcedActor(IConstructAggregates aggregateConstructor,
IConstructSnapshots snapshotsConstructor,
ISnapshotsPersistencePolicy policy)
{
_snapshotsConstructor = snapshotsConstructor;
_snapshotsPolicy = policy;
_snapshotsSaveTracker = (policy as ISnapshotsSavePolicy).Tracking;
_snapshotsDeleteTracker = (policy as ISnapshotsDeletePolicy).Tracking;
PersistenceId = Self.Path.Name;
Id = EntityActorName.Parse <T>(Self.Path.Name).Id;
State = (T)aggregateConstructor.Build(typeof(T), Id, null);
Monitor = new ActorMonitor(Context, typeof(T).Name);
Behavior = new BehaviorQueue(Become);
DefaultBehavior();
Recover <DomainEvent>(e => State.Apply(e));
Recover <SnapshotOffer>(offer =>
{
_snapshotsPolicy.MarkSnapshotApplied(offer.Metadata.SequenceNr);
State = (T)aggregateConstructor.Build(typeof(T), Id, (IMemento)offer.Snapshot);
Log.Debug("Built state from snapshot #{snapshotNum}", offer.Metadata.SequenceNr);
});
Recover <RecoveryCompleted>(message =>
{
Log.Debug("Recovery completed");
NotifyPersistenceWatchers(message);
});
}
public AggregateActor()
{
Behavior = new BehaviorQueue(Become);
Behavior.Become(AwaitingCommandBehavior, nameof(AwaitingCommandBehavior));
PersistenceId = Self.Path.Name;
Id = EntityActorName.Parse <TAggregate>(Self.Path.Name).Id;
var aggregateExtensions = Context.System.GetAggregatesExtension();
var dependencies = aggregateExtensions.GetDependencies <TAggregate>();
Aggregate = dependencies.AggregateFactory.Build();
Recover <DomainEvent>(e => Aggregate.Apply(e));
}
