8.rabbitmq RPC模拟微服务架构中的服务调用

标题 :

8.rabbitmq RPC模拟微服务架构中的服务调用

目录 :

RabbitMQ

序号 :

8

    {
        var connectionFactory = new ConnectionFactory
        {
            Port = 5672,
            VirtualHost = "test",
            HostName = "192.168.161.180",
            UserName = "test",
            Password = "123456",
            AutomaticRecoveryEnabled = true,
            TopologyRecoveryEnabled = true
        };

​

​

const string queueName = "rpc-queue";

​

​

var connection = connectionFactory.CreateConnection();

var channel = connection.CreateModel();

​

//设置服务质量

channel.BasicQos(0, 1, false);

​

​

//定义一个队列,将用于存放文件信息

channel.QueueDeclare(queue: queueName, durable: true, exclusive: false, autoDelete: false, arguments: null);

​

​

var client = new SimpleRpcClient(channel, string.Empty, ExchangeType.Direct, queueName);

​

​

Console.WriteLine("开始RPC调用,调用的方法为 order.queryWithId");

var basicProperties = new BasicProperties { Headers = new Dictionary<string, object>() };

basicProperties.Headers.Add("method", "order.queryWithId");

const string id = "789852";

var body = Encoding.UTF8.GetBytes(id);

var rpcCallResBytes = client.Call(basicProperties, body);

var rpcCallResString = Encoding.UTF8.GetString(rpcCallResBytes.Body);

Console.WriteLine($"RPC调用完毕,返回结果是:{Environment.NewLine} {rpcCallResString}");

​

​

Console.WriteLine(" Press [enter] to exit.");

Console.ReadLine();

}

}

}

​

![](https://www.showdoc.cc/server/api/common/visitfile/sign/e97ad84645cdaf5ce88daff74a85e1bf?showdoc=.jpg)
​
###引用链接
https://www.rabbitmq.com/tutorials/tutorial-six-dotnet.html