protected async Task SaveAggregateAsync(TAggregate aggregate)
{
Aggregate.Changeset changeset = aggregate.GetChangeset();
foreach (AggregateEvent @event in changeset.Events)
{
await _eventStore.AddEventAsync(@event);
}
changeset.Commit();
AggregateSaved?.Invoke(this, new AggregateSavedEventArgs(changeset.Events));
}
protected async Task SaveAggregateAsync(TAggregate aggregate)
{
IAggregateChangeset <TKey> changeset = aggregate.GetChangeset();
foreach (IAggregateEvent <TKey> @event in changeset.Events)
{
await _eventStore.AddEventAsync(@event);
await OnEventSavedAsync(@event);
}
changeset.Commit();
}
public async Task SaveAsync(TAggregate aggregate)
{
try
{
IEventSourced <TAggregateId> aggregateEventSourcedView = aggregate;
foreach (var evt in aggregateEventSourcedView.UncommittedEvents)
{
await _eventStore.AddEventAsync(evt).ConfigureAwait(false);
// TODO : create PublishEventAsync method to make this call async
PublishEvent(evt);
}
aggregateEventSourcedView.ClearUncommittedEvents();
}
catch (EventStoreNotReachableException ex)
{
throw new RepositoryException(CommunicationImpossibleWithPersistenceBackend, ex);
}
}
protected virtual async Task <IAggregateChangeset <TKey> > SaveAggregateAsync(TAggregate aggregate,
CancellationToken cancellationToken = default)
{
if (aggregate is null)
{
throw new ArgumentNullException(nameof(aggregate));
}
IAggregateChangeset <TKey> changeset = aggregate.GetChangeset();
foreach (IAggregateEvent <TKey> @event in changeset.Events)
{
await _eventStore.AddEventAsync(@event, cancellationToken).ConfigureAwait(false);
}
if (changeset.Snapshot != null)
{
await _snapshotStore.AddSnapshotAsync(changeset.Snapshot, cancellationToken).ConfigureAwait(false);
}
changeset.Commit();
return(changeset);
}