Golang框架如何解决微服务架构问题？

import (
    "context"
    "log"

    pb "example.com/myproject/api/v1"
    "google.golang.org/grpc"
)

func main() {
    conn, err := grpc.Dial("localhost:8080", grpc.WithInsecure())
    if err != nil {
        log.Fatalf("grpc.Dial: %v", err)
    }
    defer conn.Close()

    c := pb.NewMyServiceClient(conn)

    resp, err := c.SayHello(context.Background(), &pb.HelloRequest{Name: "John"})
    if err != nil {
        log.Fatalf("c.SayHello: %v", err)
    }
    log.Printf("Received: %s", resp)
}

import (
    "fmt"
    "time"

    "github.com/hashicorp/consul/api"
)

func main() {
    config := api.DefaultConfig()
    config.Address = "localhost:8500"

    client, err := api.NewClient(config)
    if err != nil {
        fmt.Printf("api.NewClient: %v", err)
    }

    // 注册一个名为 "my-service" 的服务
    reg := &api.AgentServiceRegistration{
        Name:    "my-service",
        Address: "localhost",
        Port:    8080,
    }
    err = client.Agent().ServiceRegister(reg)
    if err != nil {
        fmt.Printf("client.Agent().ServiceRegister: %v", err)
    }

    // 每 10 秒查询服务 "my-service"
    for {
        services, _, err := client.Agent().ServicesWithFilter("Service == \"my-service\"")
        if err != nil {
            fmt.Printf("client.Agent().ServicesWithFilter: %v", err)
        }

        fmt.Println("Services:")
        for _, service := range services {
            fmt.Println(service.Service, service.Address, service.Port)
        }

        time.Sleep(10 * time.Second)
    }
}