public void Save <T>(T aggregate, SessionInfo sessionInfo, int?expectedVersion = null) where T : AggregateRoot
{
if (expectedVersion != null && _domainEventStore.Get(aggregate.Id, expectedVersion.Value).Any())
{
throw new ConcurrencyException(aggregate.Id);
}
var changes = aggregate.FlushUncommitedChanges().ToArray();
if (changes.Any())
{
_domainEventStore.Save(changes, sessionInfo);
_domainEventPublisher.Publish(changes, sessionInfo.TrackingId);
}
}
public T Get <T>(Guid aggregateId) where T : AggregateRoot
{
var aggregate = AggregateFactory.CreateAggregate <T>();
var snapshotVersion = TryRestoreAggregateFromSnapshot(aggregateId, aggregate);
if (snapshotVersion == -1)
{
return(_domainRepository.Get <T>(aggregateId));
}
var events = _domainEventStore.Get(aggregateId, snapshotVersion).Where(desc => desc.Version > snapshotVersion);
aggregate.LoadFromHistory(events);
return(aggregate);
}