public void Save(Account account)
{
IEnumerable<IDomainEvent> changes = ((IAggregate)account).GetChanges();
Guid id = ((IHaveIdentity)account.Identity).GetSurrogateId();
IEventStream eventStream = eventStore.OpenStream(id);
foreach (var domainEvent in changes)
{
if (eventStream.StreamRevision != (domainEvent.Version - 1))
{
throw new Exception(
String.Format("Concurrency violation. Expected stream revision {0}, but actual revision was {1}",
domainEvent.Version, eventStream.StreamRevision));
}
eventStream.Add(new EventMessage(domainEvent));
eventPublisher.Publish(domainEvent);
}
}
public void Save(Account account)
{
IMemento memento = ((IAggregate)account).GetSnapshot();
documentStore.Save(memento.Identity.GetSurrogateId(), memento);
}