lxutils/lxrun/run.go

package lxrun

import (
	"context"
	"fmt"
	"git.listensoft.net/tool/lxutils/lxlog"
	"git.listensoft.net/tool/lxutils/lxzap"
	"github.com/gin-gonic/gin"
	"log"
	"net/http"
	"os"
	"os/signal"
	"syscall"
	"time"
)

func Run(env string, port string, fun func(), r func(router *gin.Engine), zapConfig lxzap.LogConfig) {
	_ = lxlog.InitLog()
	err := lxzap.InitLogger(zapConfig)
	if err != nil {
		panic(err.Error())
	}
	app := gin.New()
	// 注册zap相关中间件
	if env == "dev" {
		app.Use(gin.Logger(), gin.Recovery())
	} else {
		app.Use(lxzap.GinLogger(), lxzap.GinRecovery(true))
	}
	fun()
	r(app)
	srv := http.Server{
		Addr:    ":" + port,
		Handler: app,
	}
	// make sure idle connections returned
	processed := make(chan struct{})
	go func() {
		c := make(chan os.Signal, 1)
		signal.Notify(c, os.Interrupt, syscall.SIGTERM)
		<-c
		fmt.Println("ctrl + c")
		ctx, cancel := context.WithTimeout(context.Background(), 60*time.Second)
		defer cancel()
		if err := srv.Shutdown(ctx); nil != err {
			log.Fatalf("server shutdown failed, err: %v\n", err)
		}
		log.Println("server gracefully shutdown")

		processed <- struct{}{}
	}()
	// serve
	err = srv.ListenAndServe()
	if http.ErrServerClosed != err {
		log.Fatalf("server not gracefully shutdown, err :%v\n", err)
	}
	// waiting for goroutine above processed
	<-processed
}