nodeMonitor/maintask/main.go

package main

import (
	"fmt"
	_ "github.com/gogf/gf/contrib/drivers/mysql/v2"
	"github.com/gogf/gf/v2/os/gctx"
	_ "nodeMonitor/internal/logic"
	_ "nodeMonitor/internal/packed"
	"nodeMonitor/internal/task/cmd"
	"os"
	"os/signal"
	"syscall"
	"time"
)

func main() {
	cmd.TaskMain.Run(gctx.New())
	Exit()
}

func Exit() {
	c := make(chan os.Signal)
	//监听指定信号 ctrl+c kill
	signal.Notify(c, syscall.SIGHUP, syscall.SIGINT, syscall.SIGTERM, syscall.SIGQUIT, syscall.SIGUSR1, syscall.SIGUSR2)
	go func() {
		for s := range c {
			switch s {
			case syscall.SIGHUP, syscall.SIGINT, syscall.SIGTERM, syscall.SIGQUIT:
				fmt.Println("退出", s)
				ExitFunc()
			case syscall.SIGUSR1:
				fmt.Println("usr1", s)
			case syscall.SIGUSR2:
				fmt.Println("usr2", s)
			default:
				fmt.Println("other", s)
			}
		}
	}()

	fmt.Println("进程启动...")
	for {
		time.Sleep(time.Second)
	}
}

func ExitFunc() {
	fmt.Println("开始退出...")
	fmt.Println("执行清理...")
	fmt.Println("结束退出...")
	os.Exit(0)
}