wheat-cache/storage/cmd/root.go

// Package cmd /*
package cmd

import (
	"fmt"
	"log"
	"net"
	"os"
	"os/signal"
	"syscall"

	"gitee.com/timedb/wheatCache/storage/proto"
	"gitee.com/timedb/wheatCache/storage/server"
	"github.com/spf13/cobra"
	"google.golang.org/grpc"
	"google.golang.org/grpc/reflection"
)

// rootCmd represents the base command when called without any subcommands
var rootCmd = &cobra.Command{
	Use:   "storage",
	Short: "storage",
	Long:  `start storage server`,
	Run: func(cmd *cobra.Command, args []string) {
		storageServer := server.NewServer()
		// 先写死， 等配置文件
		listen, err := net.Listen("tcp", ":5201")
		if err != nil {
			log.Panicln(err)
		}
		s := grpc.NewServer()
		proto.RegisterCommServerServer(s, storageServer)
		reflection.Register(s)

		c := make(chan os.Signal)
		signal.Notify(c, syscall.SIGHUP, syscall.SIGINT)
		go func() {
			select {
			case <-c:
				s.Stop()

				msg := `
				|-------Wheat tools---------|
				|    see you next time      |
				|thank you for your efforts |
				|---------------------------|
				`
				fmt.Println(msg)
			}
		}()

		if err := s.Serve(listen); err != nil {
			log.Panicln(err)
		}
	},
}

// Execute adds all child commands to the root command and sets flags appropriately.
// This is called by main.main(). It only needs to happen once to the rootCmd.
func Execute() {
	cobra.CheckErr(rootCmd.Execute())
}