RabbitMQ EasyNetq 用法

EasyNETQ帮助类

public class MQHelper

    {

        /// <summary>

        /// 发送消息

        /// </summary>

        public static void Publish(Message msg)

        {

            //// 创建消息bus

            IBus bus = BusBuilder.CreateMessageBus();

            try

            {

                bus.Publish(msg, x => x.WithTopic(msg.MessageRouter));

            }

            catch (EasyNetQException ex)

            {

                System.Console.WriteLine("发送消息：" + ex.Message);

                //处理连接消息服务器异常

            }

            bus.Dispose();//与数据库connection类似，使用后记得销毁bus对象

        }

        /// <summary>

        /// 接收消息

        /// </summary>

        /// <param name="msg"></param>

        public static void Subscribe(Message msg, IProcessMessage ipro)

        {

            //// 创建消息bus

            IBus bus = BusBuilder.CreateMessageBus();

            try

            {

                bus.Subscribe<Message>(msg.MessageRouter, message => ipro.ProcessMsg(message), x => x.WithTopic(msg.MessageRouter));

                System.Console.WriteLine("订阅消息成功");

            }

            catch (EasyNetQException ex)

            {

                System.Console.WriteLine("订阅消息失败：" + ex.Message);

            }

            //与数据库connection类似，使用后记得销毁bus对象

        }

    }

 public class BusBuilder

    {

        public static IBus CreateMessageBus()

        {

            //消息服务器连接字符串

            var connectionString = ConfigurationManager.ConnectionStrings["RabbitMQ"];

            if (connectionString == null || connectionString.ConnectionString == string.Empty)

            {

                throw new Exception("messageserver connection string is missing or empty");

            }

            return RabbitHutch.CreateBus(connectionString.ConnectionString);

        }

    }

    public interface IProcessMessage

    {

        void ProcessMsg(Message msg);

        void Notice();

    }

    public class Message

    {

        public string MessageID { get; set; }

        public string MessageTitle { get; set; }

        public string MessageBody { get; set; }

        public string MessageRouter { get; set; }

    }