Ejemplo n.º 1
0
        public void Received(string topic, Action <string> handler)
        {
            IConnection conn    = RabbitMQConnectionFactory.CreateConnection();
            IModel      channel = conn.CreateModel();

            string queueName = $"{topic}.qu";

            channel.QueueDeclare(queueName, false, false, false, null);
            channel.BasicQos(prefetchSize: 0, prefetchCount: 1, global: false);

            var consumer = new EventingBasicConsumer(channel);

            consumer.Received += (model, ea) =>
            {
                var msg = Encoding.UTF8.GetString(ea.Body);

                handler?.Invoke(msg);

                //处理完成,告诉Broker可以服务端可以删除消息,分配新的消息过来
                channel.BasicAck(deliveryTag: ea.DeliveryTag, multiple: false);
            };

            //noAck设置false,告诉broker,发送消息之后,消息暂时不要删除,等消费者处理完成再说
            channel.BasicConsume(queueName, autoAck: false, consumer: consumer);
        }
Ejemplo n.º 2
0
        private static IConnection GetConnection()
        {
            if (conn == null)
            {
                lock (padlock)
                {
                    if (conn == null)
                    {
                        conn = RabbitMQConnectionFactory.CreateConnection();
                    }
                }
            }

            return(conn);
        }