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package main

import (
	"flag"
	"log"
	"sync"
	"time"
)

var conf = flag.String("conf", "config.yml", "configuration file")

func Checker(uri string, errc chan<- error) {
	t := time.NewTicker(time.Second * 5)
	var n int
	defer t.Stop()
	for range t.C {
		log.Println("check", uri)
		err := Check(uri)
		if err != nil {
			n++
			errc <- err
		}
		if n > 5 {
			return
		}
	}
}

func main() {
	c, err := LoadConfig(*conf)
	if err != nil {
		log.Fatal(err)
	}
	errc := Logger()
	wg := sync.WaitGroup{}
	for _, uri := range c.Check {
		wg.Add(1)
		go func(uri string) {
			Checker(uri, errc)
			wg.Done()
		}(uri)
	}
	wg.Wait()
}