public void Start(string queueName, Action <Payload> callback)
{
var conn = _connectionFactory.CreateConnection();
var channel = _channelFactory.CreateChannel(conn);
// TODO: Whats the qos default? If it is 0 we need to change
//channel.BasicQos(prefetchCount:(ushort)5);
var consumer = new EventingBasicConsumer(channel);
consumer.Received += (ch, ea) =>
{
var consumerNumber = (((EventingBasicConsumer)ch) !).Model.ChannelNumber;
_logger.LogDebug("EventingBasicConsumer consumer number {consumerNumber}", consumerNumber);
var body = ea.Body.ToArray();
var payload = new Payload(body, channel, ea);
callback(payload);
};
// this consumer tag identifies the subscription
// when it has to be cancelled
_consumerTag = channel.BasicConsume(queueName, false, consumer);
_logger.LogInformation("Consumer {consumerTag} ready...", _consumerTag);
}
