public void Execute(IList<IAggregateCommand> commands, int expectedVersion)
{
if (commands.Count == 0)
{
return;
}
// readModelBuilderBus will publish events to a bus that will build read models and then pass events off to
// the real eventBus
var readModelBuilderBus = new ReadModelBuildingEventBus(this.registration.ImmediateReadModels(this.scope), this.eventBus);
// holds the events that were raised from the aggregate and will push them to the read model building bus
var aggregateEvents = new UnitOfWorkEventBus(readModelBuilderBus);
// subscribe to the changes in the aggregate and publish them to aggregateEvents
var aggregateRepo = new AggregateRepository(registration.New, this.scope.GetRegisteredObject<IEventStore>(), scope.GetRegisteredObject<ISnapshotRepository>());
var subscription = aggregateRepo.Changes.Subscribe(aggregateEvents.Publish);
this.scope.Add(new UnitOfWorkDisposable(subscription));
// add them in this order so that aggregateEvents >> readModelBuilderBus >> read model builder >> eventBus
this.scope.Add(aggregateEvents);
this.scope.Add(readModelBuilderBus);
var cmd = new CommandExecutor(aggregateRepo);
cmd.Execute(commands.ToList(), expectedVersion);
// enqueue pending commands
this.EnqueueCommands(this.scope.GetRegisteredObject<IPendingCommandRepository>(), commands);
// enqueue read models to be built - for non-immediate read models
var typeName = AggregateRootBase.GetAggregateTypeDescriptor(registration.AggregateType);
this.EnqueueReadModels(this.scope.GetRegisteredObject<IReadModelQueueProducer>(), typeName, aggregateEvents.GetEvents().Select(x => x.Event).OfType<IAggregateEvent>().ToList());
}
public void Execute(IList <IAggregateCommand> commands, int expectedVersion)
{
if (commands.Count == 0)
{
return;
}
// readModelBuilderBus will publish events to a bus that will build read models and then pass events off to
// the real eventBus
var readModelBuilderBus = new ReadModelBuildingEventBus(this.registration.ImmediateReadModels(this.scope), this.eventBus);
// holds the events that were raised from the aggregate and will push them to the read model building bus
var aggregateEvents = new UnitOfWorkEventBus(readModelBuilderBus);
// subscribe to the changes in the aggregate and publish them to aggregateEvents
var aggregateRepo = new AggregateRepository(registration.New, this.scope.GetRegisteredObject <IEventStore>(), scope.GetRegisteredObject <ISnapshotRepository>());
var subscription = aggregateRepo.Changes.Subscribe(aggregateEvents.Publish);
this.scope.Add(new UnitOfWorkDisposable(subscription));
// add them in this order so that aggregateEvents >> readModelBuilderBus >> read model builder >> eventBus
this.scope.Add(aggregateEvents);
this.scope.Add(readModelBuilderBus);
var cmd = new CommandExecutor(aggregateRepo);
cmd.Execute(commands.ToList(), expectedVersion);
// enqueue pending commands
this.EnqueueCommands(this.scope.GetRegisteredObject <IPendingCommandRepository>(), commands);
// enqueue read models to be built - for non-immediate read models
var typeName = AggregateRootBase.GetAggregateTypeDescriptor(registration.AggregateType);
this.EnqueueReadModels(this.scope.GetRegisteredObject <IReadModelQueueProducer>(), typeName, aggregateEvents.GetEvents().Select(x => x.Event).OfType <IAggregateEvent>().ToList());
}