cache

type IBoolCacher interface {
	ICloser
	GetBool(ctx context.Context, key string) (bool, error)
	SetBool(ctx context.Context, key string, value bool, expiration time.Duration) error
}

type ICacher interface {
	ISimpleCacher
	IIntCacher
	IFloatCacher
	IObjectCacher
	IBoolCacher
	// SetNX 设置缓存，如果key存在则返回false
	SetNX(ctx context.Context, key string, value string, expiration time.Duration) (bool, error)
}

type ICloser interface {
	Close() error
}

type IFloatCacher interface {
	ICloser
	GetFloat64(ctx context.Context, key string) (float64, error)
	SetFloat64(ctx context.Context, key string, value float64, expiration time.Duration) error
}

type IIntCacher interface {
	ICloser
	// Inc 增加缓存值
	Inc(ctx context.Context, key string, expiration time.Duration) (int64, error)
	// Dec 减少缓存值
	Dec(ctx context.Context, key string, expiration time.Duration) (int64, error)
	// IncMax 增加缓存值，如果超过max则返回max
	IncMax(ctx context.Context, key string, max int64, expiration time.Duration) (bool, error)
	// DecMin 减少缓存值，如果小于min则返回min
	DecMin(ctx context.Context, key string, min int64, expiration time.Duration) (bool, error)
	// GetInt64 获取缓存
	GetInt64(ctx context.Context, key string) (int64, error)
	// SetInt64 设置缓存
	SetInt64(ctx context.Context, key string, value int64, expiration time.Duration) error
}

type IObjectCacher interface {
	ICloser
	// GetObject 获取缓存
	GetObject(ctx context.Context, key string, obj IObjectSchema) error
	// SetObject 设置缓存
	SetObject(ctx context.Context, key string, obj IObjectSchema, expiration time.Duration) error
}

type IObjectSchema interface {
	encoding.BinaryMarshaler
	encoding.BinaryUnmarshaler
}

type ISimpleCacher interface {
	ICloser
	// Delete 删除缓存
	Delete(ctx context.Context, key string) error
	// Exist 判断缓存是否存在
	Exist(ctx context.Context, key string) (bool, error)
	// Get 获取缓存
	Get(ctx context.Context, key string) (string, error)
	// Set 设置缓存
	Set(ctx context.Context, key string, value string, expiration time.Duration) error
}