func()

in metadata.go [48:63]

• 16 lines of code
• 4 McCabe index (conditional complexity)

func (c *cachedValue) get() (string, error) {
	c.Lock()
	defer c.Unlock()
	if c.v != "" {
		return c.v, nil
	}
	var err error
	c.v, err = metadata.Get(c.k)
	if err != nil {
		return "", err
	}
	if c.parser != nil {
		c.v = c.parser(c.v)
	}
	return c.v, nil
}