ppgo/cmd/base_command.go

package cmd

import (
	"context"
	"fmt"
	"github.com/gin-gonic/gin"
	"github.com/spf13/cobra"
	"log"
	"net/http"
	"os"
	"os/signal"
	"ppgo/common"
	"syscall"
	"time"
)

// RootCmd represents the base command when called without any subcommands
var RootCmd = &cobra.Command{
	Use:   "web",
	Short: "welcome use ppgo",
	// Uncomment the following line if your bare application
	// has an action associated with it:
	// Run: func(cmd *cobra.Command, args []string) { },
}

// 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())
}

func init() {
	RootCmd.PersistentFlags().StringVarP(&common.Env, "env", "e", "local", "系统环境，支持local dev")
}
func startHttp(r *gin.Engine, port string) {

	server := http.Server{
		Addr:    fmt.Sprintf(":%s", port),
		Handler: r,
	}
	go func() {
		if err := server.ListenAndServe(); err != nil && err != http.ErrServerClosed {
			common.GetLog("common").Info("server listen err:%s", err)
		}
	}()

	quit := make(chan os.Signal, 1)
	signal.Notify(quit, syscall.SIGINT, syscall.SIGTERM)

	<-quit

	ctx, channel := context.WithTimeout(context.Background(), 5*time.Second)

	defer channel()
	if err := server.Shutdown(ctx); err != nil {
		log.Fatal("server shutdown error")
	}
	common.GetLog("common").Info("server exiting...")
}