/// <summary>
/// Basic Qos
/// </summary>
/// <param name="channel"></param>
/// <param name="model"></param>
public void BasicQos(IModel channel, BasicQosModel model)
{
if (model == null)
{
return;
}
channel.BasicQos(prefetchSize: model.PrefetchSize, prefetchCount: model.PrefetchCount, global: model.Global);
}
/// <summary>
/// Basic Consume
/// </summary>
/// <param name="queue"></param>
/// <param name="received"></param>
/// <param name="consume"></param>
/// <param name="qos"></param>
/// <param name="queueDeclare"></param>
/// <returns></returns>
public string BasicConsume(string queue, Func <BasicDeliverEventArgsModel, bool> received, BasicConsumeModel consume = null, BasicQosModel qos = null, QueueDeclareModel queueDeclare = null)
{
string connectionKey = Guid.NewGuid().ToString();
var connection = factory.CreateConnection();
var channel = connection.CreateModel();
connections.Add(connectionKey, connection);
QueueDeclare(channel, queueDeclare);
BasicQos(channel, qos);
Console.WriteLine("RabbitMQ: Waiting for messages.");
var consumer = new EventingBasicConsumer(channel);
consumer.Received += (model, e) =>
{
var res = received(new BasicDeliverEventArgsModel
{
Body = e.Body,
ConsumerTag = e.ConsumerTag,
DeliveryTag = e.DeliveryTag,
Exchange = e.Exchange,
Redelivered = e.Redelivered,
RoutingKey = e.RoutingKey,
});
if (!res)
{
return;
}
channel.BasicAck(deliveryTag: e.DeliveryTag, multiple: qos?.PrefetchCount > 1);
};
if (consume == null)
{
consume = new BasicConsumeModel();
}
channel.BasicConsume(queue, consume.AutoAck, consume.ConsumerTag, consume.NoLocal, consume.Exclusive, consume.Arguments, consumer);
return(connectionKey);
}
