package lib

import (
	"gitee.com/mysoft-free/cron-task/lib/context"
	"gitee.com/mysoft-free/cron-task/lib/types"
	"os"
	"os/signal"
	"syscall"
)

func CatchingSignal(context *context.Context){

    var log = context.Log
    var c = context.Cron

	sigs := make(chan os.Signal, 1)                                       //信号通道
	signal.Notify(sigs, syscall.SIGINT, syscall.SIGTERM, syscall.SIGUSR2) //监控的讯号
	sig := <-sigs
	log.Info(types.MainCategory, "捕获到退出信号:", sig)
	switch sig {
	case syscall.SIGUSR2: //kill -USR2 PID
		log.Info(types.MainCategory, "等待子进程结束后主进程再退出")
		ctx := c.Stop()
		select {
		case <-ctx.Done():
			context.CronDone <- true

		}

	default:
		log.Info(types.MainCategory, "通知直接退出")
		context.CronDone <- true
	}
}