dy-admin/internal/iam/servers/servers.go

package servers

import (
	"gogs.tyduyong.com/duyong/dy-admin/internal/iam/config"
	"gogs.tyduyong.com/duyong/dy-admin/internal/iam/gs"
	"os"
	"os/signal"
	"syscall"
)

// APIServer 管理本服务开放的所有端口
type APIServer struct {
	gRPCAPIServer *grpcAPIServer
	httpAPIServer *httpAPIServer
}

// PreparedAPIServer 必须得到此实例，才能run
type PreparedAPIServer struct {
	*APIServer
}

func CreateAPIServer(cfg *config.Config) (*APIServer, error) {
	// 初始化外部依赖通用资源
	gs.InitGS(cfg)

	return &APIServer{
		gRPCAPIServer: newRpcServer(cfg),
		httpAPIServer: newHttpServer(cfg),
	}, nil
}

func (s *APIServer) PrepareRun() *PreparedAPIServer {
	// 服务运行前初始化和服务业务相关的操作

	return &PreparedAPIServer{s}
}

func (ps *PreparedAPIServer) Run() error {
	// 启动服务
	ps.gRPCAPIServer.Run()

	ps.httpAPIServer.Run()

	// 监听信号 2和9
	sigCh := make(chan os.Signal, 1)
	signal.Notify(sigCh, syscall.SIGINT, syscall.SIGKILL)
	<-sigCh

	// 停止服务
	ps.gRPCAPIServer.Close()
	ps.httpAPIServer.Close()

	return nil
}