Method Next

aibridge/keypool/keypool.go:265–278

Next returns a Key handle for the next available key without modifying the pool state. Returns *Error when no more keys are available.

()

//
// Returns *Error when no more keys are available.
func (w *Walker) Next() (*Key, *Error) {
	for i := w.pos; i < len(w.pool.keys); i++ {
		key := &w.pool.keys[i]
		if key.State() != KeyStateValid {
			continue
		}
		// Key is available.
		w.pos = i + 1
		return key, nil
	}

	// No keys available.
	return nil, w.pool.keyPoolError()
}