func()

in internal/cloudsql/instance.go [319:336]

• 18 lines of code
• 5 McCabe index (conditional complexity)

func (i *RefreshAheadCache) refreshOperation(ctx context.Context) (*refreshOperation, error) {
	i.mu.RLock()
	cur := i.cur
	i.mu.RUnlock()
	var err error
	select {
	case <-cur.ready:
		err = cur.err
	case <-ctx.Done():
		err = ctx.Err()
	case <-i.ctx.Done():
		err = i.ctx.Err()
	}
	if err != nil {
		return nil, err
	}
	return cur, nil
}