func launchScheduler(db *mgo.Database, settings *Settings) {
scheduler := schedulers.NewBasicScheduler()
scheduler.Handle(hubspider.New(db, settings.Languages)).Every(12 * time.Hour)
log.Fatal(scheduler.Start())
}
func main() {
wikiHTMLSpider := &WikipediaHTMLSpider{"Albert Einstein"}
wikiJSONSpider := &WikipediaJSONSpider{"Lionel Messi"}
s := schedulers.NewBasicScheduler()
s.Handle(wikiHTMLSpider).Every(30 * time.Second)
s.Handle(wikiJSONSpider).Every(20 * time.Second)
s.Start()
}