private void OnEventAppeared(EventStorePersistentSubscriptionBase subscription, ResolvedEvent resolvedEvent)
{
var eventJson = Encoding.UTF8.GetString(resolvedEvent.Event.Data);
var eventType = _messageTypes.FirstOrDefault(@type => string.Equals(@type.Name, resolvedEvent.Event.EventType));
if (eventType == null)
{
throw new MessageTypeMissing(resolvedEvent.Event.EventType);
}
var @event = JsonConvert.DeserializeObject(eventJson, eventType);
var metadataJson = Encoding.UTF8.GetString(resolvedEvent.Event.Metadata);
var metadata = (Dictionary <string, string>)JsonConvert.DeserializeObject(metadataJson, typeof(Dictionary <string, string>));
metadata.ChangeKey("$causationId", Constants.CausationIdKey);
metadata.Add(Constants.StreamCheckpointTokenKey, resolvedEvent.Event.EventNumber.ToString());
var envelope = this.FastInvoke(new[] { eventType }, x => x.CreateEnvelope(default(object), default(Dictionary <string, string>)), @event, metadata);
_dispatcher.Dispatch(_handler, envelope);
}
public void Consume(IConsumeContext <InitiateApproval> context)
{
_dispatcher.Dispatch(_handler, context.ToEnvelope());
}