var (
	c    *Cache
	once sync.Once
)

func init() {
	once.Do(func() {
		c = NewCache(102400)
	})
}
func main() {
	src := []byte(`{"test":"test"}`)
	encoded := snappy.Encode(nil, src)
	key := ("hello")
	err := c.Set(key, encoded)
	if err != nil {
		log.Fatal(err)
	}
	_, err = c.Get(key)
	if err != nil {
		log.Fatal(err)
	}
	decoded, err := snappy.Decode(nil, encoded)
	if err != nil {
		log.Fatal(err)
	}
	valueStr := unsafe.Pointer(&decoded)
	fmt.Println(*(*string)(valueStr), key)
}