func()

in groupcache.go [520:538]

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

func (g *Group) Put(ctx Context, key string, data []byte, ttl *time.Time) error {
	g.peersOnce.Do(g.initPeers)
	g.Stats.Puts.Add(1)
	if data == nil {
		return errors.New("groupcache: nil data")
	}
	_, cacheHit := g.lookupCache(key)

	if cacheHit {
		g.Stats.CacheHits.Add(1)
		return nil
	}

	err := g.store(ctx, key, data, ttl)
	if err != nil {
		return err
	}
	return nil
}