common

type CacheIndex interface {
}

type LocalCache interface {
	Set(key string, data []byte)
	Get(key string) ([]byte, bool)
	Del(key string)
}

type LockType int

type RedisLock interface {
	// 加锁, 返回加锁是否成功
	TryLock(key string, val interface{}, ttl time.Duration, ctx context.Context) (bool, []byte, error)
	// 解锁
	UnLock(ctx context.Context, key string, val interface{}) error
	// 等待释放锁
	WaitUnLock(ctx context.Context, key string) (err error)
	// 续约
	RenewLock(ctx context.Context, key string, value interface{}, ttl time.Duration) (err error)
	// 加锁, 如果有锁，等待锁释放再添加锁
	WaitLock(key string, val interface{}, ttl time.Duration, ctx context.Context) (bool, error)
}

type Rediser interface {
	redis.Cmdable
}

type TinyLFU struct {
	// contains filtered or unexported fields
}