grpc+sonsul

client
package main

import (
   "GoSonsulClient/pb"
   "context"
   "fmt"
   "github.com/hashicorp/consul/api"
   "google.golang.org/grpc"
   "strconv"
)

func main() {
   //初始化consul
   consulConfig := api.DefaultConfig()
   consulClient, err := api.NewClient(consulConfig)
   if err != nil {
      fmt.Println(err.Error())
   }
   services, _, err := consulClient.Health().Service("grpc And consul", "grpc", true, nil)
   target := services[0].Service.Address + ":" + strconv.Itoa(services[0].Service.Port)
   grpcConn, _ :=grpc.Dial(target, grpc.WithInsecure())
   grpcClient := pb.NewHelloClient(grpcConn)
   var person pb.Person
   person.Name = "hello"
   person.Age = 18
   p, _ := grpcClient.SayHello(context.TODO(), &person)
   fmt.Println(p)
}


server

package main

import (
   "GoSonsul/pb"
   "context"
   "fmt"
   "github.com/hashicorp/consul/api"
   "google.golang.org/grpc"
   "net"
)

type Children struct {
}

func (this *Children) SayHello(ctx context.Context, p *pb.Person) (*pb.Person, error) {
   p.Name = "hello" + p.Name
   return p, nil
}

func main() {
   //初始化consul配置
   consulCofig := api.DefaultConfig()
   //创建consul对象
   consulClent, err := api.NewClient(consulCofig)
   if err != nil {
      fmt.Println(err.Error())
      return
   }
   //告诉consul，即将注册的服务的配置信息
   reg := api.AgentServiceRegistration {
      ID: "bj38",
      Tags: []string {"grpc", "consul"},
      Name: "grpc And consul",
      Port: 8800,
      Address: "127.0.0.1",
      Check: &api.AgentServiceCheck{
         CheckID: "consulGrpc",
         TCP: "127.0.0.1:8800",
         Timeout: "1s",
         Interval: "1s",
      },
   }
   consulClent.Agent().ServiceRegister(&reg)
   grpcServer := grpc.NewServer()
   pb.RegisterHelloServer(grpcServer, new(Children))
   lister, err := net.Listen("tcp", "127.0.0.1:8800")
   if err != nil {
      return
   }
   defer lister.Close()
   grpcServer.Serve(lister)
}