singleflight

Sep 10, 2022

Changes in this version

+ var ErrFetchTimeout = errors.New("fetch timeout")

+ type Cache struct

+ func NewCache(opt CacheOptions) *Cache

+ func (c *Cache) Close()

+ func (c *Cache) Delete(key string)

+ func (c *Cache) DeleteFunc(match func(key string) bool)

+ func (c *Cache) Get(key string) (interface{}, error)

+ func (c *Cache) GetOrDefault(key string, defaultVal interface{}) interface{}

+ func (c *Cache) SetDefault(key string, val interface{}) (exists bool)

+ type CacheOptions struct

+ ChangeCallback func(key string, oldData, newData interface{})

+ DeleteCallback func(key string, data interface{})

+ ErrorCallback func(key string, err error)

+ ExpireInterval time.Duration

+ Fetch func(key string) (interface{}, error)

+ FetchTimeout time.Duration

+ RefreshInterval time.Duration

+ type Group = singleflight.Group

+ type Result = singleflight.Result