xfreecache

Documentation

Index

• Constants
• type Config
  • func DefaultConfig() Config
  • func (c Config) Build() (localCache *LocalCache)
• type LocalCache
  • func (c *LocalCache) GetAndSetCacheData(key string, fn func() ([]byte, error)) (v []byte, err error)
• type Size

Constants

const (
	Byte Size = 1
	KB        = 1024 * Byte
	MB        = 1024 * KB
	GB        = 1024 * MB
	TB        = 1024 * GB
)

Types

type Config

type Config struct {
	Size          Size          // 缓存容量,最小512*1024 【必填】
	Expire        time.Duration // 失效时间 【必填】
	DisableMetric bool          // metric上报 false 开启  ture 关闭【选填，默认开启】
	Name          string        // 本地缓存名称，用于日志标识&metric上报【选填】
}

func DefaultConfig

func DefaultConfig() Config

DefaultConfig 返回默认配置

func (Config) Build

func (c Config) Build() (localCache *LocalCache)

Build 构建本地缓存实例 The entry size need less than 1/1024 of cache size

type LocalCache

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

func (*LocalCache) GetAndSetCacheData

func (c *LocalCache) GetAndSetCacheData(key string, fn func() ([]byte, error)) (v []byte, err error)

GetAndSetCacheData 获取缓存后数据

type Size

type Size int