public virtual async Task Save <T>(T aggregate, CancellationToken token = default)
where T : class, IEventSourcingAggregateRoot <TId>, new()
{
_eventStore.AppendEvents(aggregate.Id, aggregate.GetUncommittedEvents());
await _eventStore.CommitEvents(token);
await PublishEvents(aggregate, token);
}
public async Task <IActionResult> CalendarDayStarted(string date)
{
var commandMetadata = GetCommandMetadata();
await _eventStore.AppendEvents("doctorday-time-events", commandMetadata, new CalendarDayStarted(DateTime.Parse(date)));
return(Ok());
}
public async Task Save <T>(T aggregate) where T : AggregateRoot
{
if (aggregate == null)
{
throw new ArgumentNullException(nameof(aggregate));
}
var streamName = GetStreamName(aggregate);
var changes = aggregate.GetChanges().ToArray();
await _store.AppendEvents(streamName, aggregate.Version, changes);
aggregate.ClearChanges();
}
public async Task Store <T>(T aggregate)
where T : Aggregate
{
Ensure.NotNull(aggregate, nameof(aggregate));
if (aggregate.Changes.Count == 0)
{
return;
}
var stream = StreamName.For <T>(aggregate.GetId());
var expectedVersion = new ExpectedStreamVersion(aggregate.OriginalVersion);
await _eventStore.AppendEvents(stream, expectedVersion, aggregate.Changes.Select(ToStreamEvent).ToArray());
StreamEvent ToStreamEvent(object evt)
=> new(TypeMap.GetTypeName(evt), _serializer.Serialize(evt), null, _serializer.ContentType);
}
public async Task Store <T>(T aggregate)
where T : Aggregate
{
if (aggregate == null)
{
throw new ArgumentNullException(nameof(aggregate));
}
if (aggregate.Changes.Count == 0)
{
return;
}
var stream = StreamName.For <T>(aggregate.GetId());
var expectedVersion = new ExpectedStreamVersion(aggregate.Version);
await _eventStore.AppendEvents(stream, expectedVersion, aggregate.Changes.Select(ToStreamEvent).ToArray());
StreamEvent ToStreamEvent(object evt)
=> new(TypeMap.GetTypeName(evt), _serializer.Serialize(evt));
}
public async Task should_archive_all_events_and_truncate_all_except_last_one()
{
var dayId = Guid.NewGuid().ToString();
var scheduled = new SlotScheduled(Guid.NewGuid(), dayId, _now, _tenMinutes);
var slotBooked = new SlotBooked(dayId, scheduled.SlotId, "PatientId");
var dayArchived = new DayScheduleArchived(dayId);
var metadata = new CommandMetadata(new CorrelationId(Guid.NewGuid()), new CausationId(Guid.NewGuid()));
var events = new List <object> {
scheduled, slotBooked, dayArchived
};
await _esStore.AppendEvents("Day-" + dayId, metadata, events.ToArray());
await Given(dayArchived);
Then(events, _inMemoryColdStorage.Events);
Then(new List <object> {
dayArchived
}, await _esStore.LoadEvents("Day-" + dayId));
}
public async Task Save <T>(T aggregate, CommandMetadata metadata) where T : AggregateRoot
{
if (aggregate == null)
{
throw new ArgumentNullException(nameof(aggregate));
}
var streamName = GetStreamName(aggregate);
var changes = aggregate.GetChanges().ToArray();
await _store.AppendEvents(streamName, aggregate.Version, metadata, changes);
// Append snapshot
if (aggregate is AggregateRootSnapshot snapshotAggregate)
{
if ((snapshotAggregate.Version + changes.Length + 1) - snapshotAggregate.SnapshotVersion >= _snapshotThreshold)
{
await _store.AppendSnapshot(streamName, aggregate.Version + changes.Length, snapshotAggregate.GetSnapshot());
}
}
aggregate.ClearChanges();
}
public void AppendEvents(T aggregate)
{
var events = aggregate.GetUncommittedEvents();
eventStore.AppendEvents(GetStreamName(aggregate.Id), events);
}
public async Task Save(TAgg aggregate)
{
await _eventStore.AppendEvents(aggregate.AggregateRootId, aggregate.DomainEvents, aggregate.Version);
await _dispatcher.Dispatch(aggregate.DomainEvents);
}
public async Task Save <T, TId>(T aggregate) where T : AggregateRoot <TId>
{
await _eventStore.StoreStreamMetadata(aggregate.Id.ToString(), AggregateRootTypeKey, aggregate.GetType().AssemblyQualifiedName);
await _eventStore.AppendEvents(aggregate.Id.ToString(), aggregate.GetEvents(), aggregate.Version);
}