src/server/pkg/localcache/cache.go
func (c *Cache) Get(key string) (io.ReadCloser, error) {
	c.mu.Lock()
	defer c.mu.Unlock()
	if !c.keys[key] {
		return nil, fmt.Errorf("key %v not found in cache", key)
	}
	f, err := os.Open(filepath.Join(c.root, key))
	if err != nil {
		return nil, err
	}
	return f, nil
}
func (c *Cache) Get(key string) (io.ReadCloser, error) {
	c.mu.Lock()
	defer c.mu.Unlock()
	if !c.keys[key] {
		return nil, fmt.Errorf("key %v not found in cache", key)
	}
	f, err := os.Open(filepath.Join(c.root, key))
	if err != nil {
		return nil, err
	}
	return f, nil
}
func ( c * Cache ) Get ( key string ) ( io . ReadCloser , error ) { c . mu . Lock ( ) defer c . mu . Unlock ( ) if ! c . keys [ key ] { return nil , fmt . Errorf ( " " , key ) } f , err := os . Open ( filepath . Join ( c . root , key ) ) if err != nil { return nil , err } return f , nil }
// Get gets a key's value by returning an io.ReadCloser that should be closed when done.
Get gets a key s value by returning an io . ReadCloser that should be closed when done .