RabbitMQ EasyNetq 用法

EasyNETQ帮助类

public class MQHelper
    {
        /// 

        /// 发送消息
        /// 
        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
        }

        /// 

        /// 接收消息
        /// 
        /// 
        public static void Subscribe(Message msg, IProcessMessage ipro)
        {
             创建消息bus
            IBus bus = BusBuilder.CreateMessageBus();

            try
            {
                bus.Subscribe(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; }
    }

 

转载于:https://www.cnblogs.com/l1pe1/p/7903727.html