func CachedShortUrlBySlug(slug string) (*ShortUrl, error) {
k := fmt.Sprintf("shorturl:%s:url", slug)
data, err := redis.Client.Get(k)
if err == nil {
s := ShortUrl{Slug: slug, URL: string(data)}
return &s, nil
}
id := key.GenId(slug)
revel.WARN.Printf("Missed cache for slug %v (id %v, key %v)", slug, id, k)
s, err := ShortUrlById(id)
if s != nil && err == nil {
go s.pushToRedis()
}
return s, err
}
func ShortUrlBySlug(slug string) (*ShortUrl, error) {
id := key.GenId(slug)
return ShortUrlById(id)
}