Пример #1
0
        public async Task <Maybe <TAggregate> > GetByIdAsync(TAggregateId id)
        {
            try
            {
                var aggregate = CreateEmptyAggregate();
                IEventSourcingAggregate <TAggregateId> aggregatePersistence = aggregate;

                foreach (var @event in await eventStore.ReadEventsAsync(id))
                {
                    aggregatePersistence.ApplyEvent(@event.DomainEvent, @event.EventNumber);
                }

                if (aggregate == null)
                {
                    return(Maybe <TAggregate> .None);
                }

                return(aggregate);
            }
            catch (EventStoreAggregateNotFoundException)
            {
                return(null);
            }
            catch (EventStoreCommunicationException ex)
            {
                throw new RepositoryException("Unable to access persistence layer", ex);
            }
        }
        public async Task <TAggregate> GetByIdAsync(TAggregateId id)
        {
            var aggregate = CreateEmptyAggregate();
            IEventSourcingAggregate <TAggregateId> aggregatePersistence = aggregate;

            foreach (var @event in await eventStore.ReadEventsAsync(id))
            {
                aggregatePersistence.ApplyEvent(@event.DomainEvent, @event.EventNumber);
            }
            return(aggregate);
        }