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RabbitMQ消息队列步骤

发布:2022/1/25 16:06:55作者:管理员 来源:本站 浏览次数:714

生产者(Producer)

1、创建连接工厂对象(IConnectionFactory)

IConnectionFactory connectionFactory = new ConnectionFactory {
    UserName = "ejk5",
    Password = "888888",
    HostName = "192.168.1.104"
};

2、创建连接对象(IConnection)

using (IConnection connection = connectionFactory.CreateConnection()){


}

3、创建连接会话对象(IModel)

 using (IModel channel = connection.CreateModel()) {


}

4、创建或定义消息队列名称(queueName)

5、创建或声明一个队列(QueueDeclare)

channel.QueueDeclare(
            queue:queueName,//消息队列名称
            durable:false,//是否缓存
            exclusive:false,//独家
            autoDelete:false,//自动删除
            arguments:null//参数
        );

6、创建或发送消息(BasicPublish)

while (true) {
            Console.WriteLine("请输入消息");
            string? message = Console.ReadLine();
            if (string.IsNullOrEmpty(message)) {
                Console.WriteLine("消息不能为空,请重新输入");
                continue;
            }
            byte[] msg=Encoding.UTF8.GetBytes(message);
            #region 7、发送消息
            channel.BasicPublish(
                exchange:"",
                routingKey:queueName,
                basicProperties:null,
                body:msg
            );
            Console.WriteLine($"成功发送消息:{message}");
            #endregion
        }

消费者(Consumer)


1、创建连接工厂对象(IConnectionFactory)

IConnectionFactory connectionFactory = new ConnectionFactory {
    UserName = "ejk5",
    Password = "888888",
    HostName = "192.168.1.104"
};

2、创建连接对象(IConnection)

using (IConnection connection = connectionFactory.CreateConnection()){


}

3、创建连接会话对象(IModel)

using (IModel channel = connection.CreateModel()) {


}

4、创建消费者(接收者)对象(queueName)

#region 创建消费者(接收者)对象
        //创建消费者对象
        var consumer = new EventingBasicConsumer(channel);
        consumer.Received += (model, ea) => {
            //等待1秒
            //Thread.Sleep(1000);
            //随机等待,实现能者多劳
            Thread.Sleep((new Random().Next(1, 6)) * 1000);
            //接收到的消息
            byte[] message=ea.Body.ToArray();
            Console.WriteLine($"接收到的信息为:{Encoding.UTF8.GetString(message)}");
            //返回消息确认,表示消息已传送到
            channel.BasicAck(ea.DeliveryTag,true);
        };
        #endregion

5、消费者开启监听

channel.BasicConsume(
            queue: queue,
            autoAck: false,
            consumer: consumer
        );