package main

import "fmt"
import "net/http"
import "runtime"
import "log"
import "time"
func retry(attempts int, sleep time.Duration, f func() error) (err error) {
    for i := 0; ; i++ {
        err = f()
        if err == nil {
            return
        }

        if i >= (attempts - 1) {
            break
        }

        time.Sleep(sleep)

        log.Println("retrying after error:", err)
    }
    return fmt.Errorf("after %d attempts, last error: %s", attempts, err)
}

func main() {
	host := "http://golang.org"
	req, err := http.Get(host)
	if err != nil {
		req, _ := http.Get(host)
		fmt.Println("ERRRRRRRRORRRR!!!!!!", req.Body)
	}

    runtime.GOMAXPROCS(1)
    for i := 0; i < 100; i++ {
	    go func(host string) {
			retry(10, 1 * time.Minute, func() (err error) {
  				req, err = http.Get(host)
  				fmt.Println(req.Body)
  				return
			})
	    } ("http://golasng.org")
	}
    var s string
    fmt.Scanln(&s)
}