Consul+Ocelot配置微服务

 1 public static void ConsulExtend(this IConfiguration configuration, string serviceName)
 2 {
 3     ConsulClient client = new(m =>
 4     {
 5         m.Address = new Uri("http://10.10.10.10:8500/");//对应服务器的地址:consul的端口
 6         m.Datacenter = "dc1";
 7     });
 8 
 9     //启动的时候在consul中注册实例服务
10     //在consul中注册的ip, port
11     string ip = configuration["ip"];
12     int port = int.Parse(configuration["port"]);
13     int weight = string.IsNullOrWhiteSpace(configuration["weight"]) ? 1 : int.Parse(configuration["weight"]);
14     client.Agent.ServiceRegister(new AgentServiceRegistration()
15     {
16         ID = "service" + Guid.NewGuid(),//唯一的
17         Name = serviceName,//组(服务)名称（动态）
18         Address = ip,
19         Port = port,//不同的端口=>不同的实例
20         Tags = new string[] { weight.ToString() },//标签
21         Check = new AgentServiceCheck()//服务健康检查
22         {
23             Interval = TimeSpan.FromSeconds(12),//间隔1s一次 检查
24             HTTP = $"http://{ip}:{port}/Api/Health/Check",
25             Timeout = TimeSpan.FromSeconds(5),//检测等待时间
26             DeregisterCriticalServiceAfter = TimeSpan.FromSeconds(20)//失败后多久移除
27         }
28     });
29     Console.WriteLine($"{ip}:{port}--weight:{weight}");
30 }

{ //*************************多实例负载均衡+Consul*****************************
  "Routes": [
    //OrderWrite
    {
      //GeteWay转发=>Downstream
      "DownstreamPathTemplate": "/api/{url}", //服务地址--url变量
      "DownstreamScheme": "http",
      //http://localhost:6299/T5/User/GetCustomerUser
      "UpstreamPathTemplate": "/OrderWrite/{url}", //网关地址--url变量 冲突的还可以加权重Priority
      "UpstreamHttpMethod": [ "Get", "Post" ],
      "UseServiceDiscovery": true, //使用服务发现
      "ServiceName": "OrderWrite", //Consul服务名称
      "LoadBalancerOptions": {
        "Type": "RoundRobin" //轮询  //"LeastConnection":最少连接数服务器   "NoloadBalance":不负载均衡     "CookieStickySession":会话粘滞
      }
    }
  ],
  "GlobalConfiguration": {
    //"BaseUrl": "http://127.0.0.1:6299",
    "ServiceDiscoveryProvider": {
      "Host": "10.10.10.10", //上文中consul的地址
      "Port": 8500,
      "Type": "Consul" //由Consul提供服务发现,每次请求去Consul
    }
    //"ServiceDiscoveryProvider": {
    //  "Host": "localhost",
    //  "Port": 8500,
    //  "Type": "PollConsul", //由Consul提供服务发现,每次请求去Consul
    //  "PollingInterval": 1000//轮询Consul,评率毫秒--down是不知道的
    //}
  }
  //*************************多实例负载均衡+Consul*****************************
}