cache

type Cache interface {
	// Get value by key. Returns data.ErrNoMatch, if has no key.
	Get(key string, dst interface{}) error
	// GetMulti is a batch version of Get.
	GetMulti(dict map[string]interface{}) (notFound []string, err error)
	// Set value with key and expire time.
	Set(key string, val interface{}, timeout time.Duration) error
	// Check if value exists or not.
	IsExists(key string) (bool, error)
	// Delete cached value by key.
	Delete(key string) error
	// Increase cached int value by key, as a counter.
	Increase(key string) error
	// Decrease cached int value by key, as a counter.
	Decrease(key string) error
	// Clear cache.
	Clear() error
	// Stops the background worker.
	Stop()
}

type DummyCache struct{}