cachefetcher

type CacheFetcher interface {
	SetKey(prefixes []string, elements ...interface{}) error
	SetHashKey(prefixes []string, elements ...interface{}) error
	Key() string

	Fetch(expiration time.Duration, dst interface{}, fetcher interface{}) error
	Set(value interface{}, expiration time.Duration) error
	Get(dst interface{}) error
	SetString(value string, expiration time.Duration) error
	GetString() (string, error)
	Del() error

	GobRegister(value interface{})
	IsCached() bool
}

type Client interface {
	Set(key string, value interface{}, expiration time.Duration) error
	Get(key string, dst interface{}) error
	Del(key string) error
	IsErrCacheMiss(err error) bool
}

type Factory interface {
	NewFetcher() CacheFetcher
}

type Options struct {
	Group           *singleflight.Group
	GroupTimeout    time.Duration
	DebugPrintMode  bool
	IsNotSerialized bool // serialize default with using gob serializer.
}

type SimpleRedisClientImpl struct {
	Rdb *redis.Client
}