Method get

cache.go:39–59

(key interface{})

}

func (c *loadingCache) get(key interface{}) (interface{}, error) {
	c.RLock()
	v, found := c.m[key]
	c.RUnlock()
	if found {
		return v, nil
	}
	v, err := c.load(key)
	if err != nil {
		return nil, err
	}
	c.Lock()
	if c.cap > 0 && len(c.m) >= c.cap {
		c.m = map[interface{}]interface{}{key: v}
		c.reset++
	} else {
		c.m[key] = v
	}
	c.Unlock()
	return v, nil
}

var (
	// RegexpCache is a loading cache for string -> *regexp.Regexp mapping. It is exported so that in rare cases