Repeatable periodical task job with timeout stop

golang.go

func schedule(what func(), timeout time.Duration) {
  ch := make(chan bool)

  go func() {
    what()
    ch <- true
  }()

  select {
  case <-time.After(timeout):
    return
  case <-ch:
    return
  }
}

func main() {
  for {
    schedule(taskPoloniex, 30 * time.Second)
  }
}