package main

import (
	"fmt"
	"log"
	"runonce/cleaner"
	"sync"
)

type srv struct {
	id  int
	msg string
}

func main() {
	wg := sync.WaitGroup{}

	for i := 0; i < 10; i++ {
		ii := i
		wg.Add(1)
		go func() {
			s := srv{id: ii, msg: fmt.Sprintf("handler number %d\n", ii)}
			fmt.Printf("handler %d return %#v\n", ii, s.handle())
			wg.Done()
			fmt.Printf("goroutine %d exit\n", ii)
		}()
	}
	wg.Wait()
	fmt.Println("Game over")
}

func (s srv) handle() bool {
	fmt.Printf("run handle number %d\n", s.id)
	wg := sync.WaitGroup{}
	go func() {
		wg.Add(1)
		if err := cleaner.GetInstance().Clean(s.id); err != nil {
			log.Fatal("sdfdssd")
		}
		wg.Done()
	}()
	wg.Wait()
	return true
}