public Task <IEventId> AppendToStream(string subject, byte[] payload)
{
var streamId = _eventSerializer.GetAggregateId(subject);
var eventID = _eventIdProvider.Next(streamId, subject);
var stream = _cache.GetOrAdd(streamId, (_) =>
{
return(new SortedList <long, IEventCacheItem>());
});
stream.Add(eventID.Version, new EventCacheItem()
{
Message = payload,
EventId = eventID
});
return(Task.FromResult(eventID));
}
public ValueTask <EventId> AppendToStream(byte[] subject, byte[] payload)
{
var subjectAsString = Encoding.UTF8.GetString(subject);
var streamId = _eventSerializer.GetAggregateId(subjectAsString);
var eventID = _eventIdProvider.Next(streamId, subjectAsString);
var stream = _cache.GetOrAdd(streamId, (_) =>
{
return(new SortedList <long, EventCacheItem>());
});
//todo : should have a lock per streamId
lock (_lock)
{
stream.Add(eventID.Version, new EventCacheItem()
{
Message = payload,
EventId = eventID
});
}
return(new ValueTask <EventId>(eventID));
}