private void ConsumeMessages(string eventSubscriber, ushort prefetchCount = 10)
{
var channel = _config.Channel();
DeclareQueue(channel, eventSubscriber);
channel.BasicQos(0, prefetchCount, false);
var consumer = new EventingBasicConsumer(channel);
consumer.Received += async(_, ea) =>
{
try
{
var body = ea.Body.ToArray();
var message = Encoding.UTF8.GetString(body);
var @event = _deserializer.Deserialize(message);
await _domainEventMediator.ExecuteOn(@event, eventSubscriber, CancellationToken.None);
}
catch (Exception ex)
{
_logger.Error(ex, ex.Message);
HandleConsumptionError(ea, eventSubscriber);
}
channel.BasicAck(ea.DeliveryTag, false);
};
channel.BasicConsume(eventSubscriber, false, consumer);
}
public void Consume(DomainEvent @event)
{
var subscribers = DomainEventSubscriberInformationService.GetAllEventsSubscribers(@event);
foreach (var subscriber in subscribers)
{
_domainEventsToExecute.Subscribers.Add(cancellationToken =>
_domainEventMediator.ExecuteOn(@event, subscriber, cancellationToken));
}
//return Task.WhenAll(subscribers.Select(subscriber =>
// _domainEventMediator.ExecuteOn(@event, subscriber, cancellationToken)));
}