protected async Task WriteEvents(PersistenceRequest request)
{
var events = request.Events;
// serialize the events into raw events
var rawEvents = UnpersistedRawEvent.FromUnpersistedEvents(events, _serializer);
// writes all events to the store
await _writer.WriteStreamAsync(request.Stream, request.ExpectedStreamSequence, rawEvents);
// publishes the events in the order they were sent
for (int i = 0, len = events.Count; i < len; i++)
{
var e = events[i];
var re = rawEvents[i];
var persistedEvent = PersistedEventFactory.FromUnpersistedEvent(re.GlobalSequence, e);
// publish to the event stream
_dispatcher.Tell(persistedEvent);
}
}
async Task Write(IReadOnlyList <BufferEntry> bufferEntries)
{
// creates a list of "Event + Sender" entries
var entries = bufferEntries.SelectMany(entry => entry.Request.Events.Select(@event => new { Event = @event, Sender = entry.Sender })).ToList();
// serialize the events into raw events
var rawEvents = UnpersistedRawEvent.FromUnpersistedEvents(entries.Select(e => e.Event), _serializer);
// writes to the store
await _writer.WriteAsync(rawEvents);
// sends the events to the dispatcher
for (int i = 0, len = entries.Count; i < len; i++)
{
var sender = entries[i].Sender;
var e = entries[i].Event;
var re = rawEvents[i];
var persistedEvent = PersistedEventFactory.FromUnpersistedEvent(re.GlobalSequence, e);
_dispatcher.Tell(persistedEvent);
}
}