// Returned items are not referenced by the batch
func (b *Batch[K, T]) GetAll() (orderedKeys []K, orderedItems []T, err error) {
	b.Lock()
	defer b.Unlock()

	orderedKeys = append([]K(nil), b.keys...)
	for _, key := range orderedKeys {
		item, ok := b.items[key]
		if !ok {
			err = fmt.Errorf("item not found for the key: %v; should not happen;", key)
			return
		}
		orderedItems = append(orderedItems, item)

	if err != nil {
		return cfg, err
	}
	if rduration < 0 {
		return cfg, config.ErrInvalidBatchReplicationWorkersWait(nil)
	}

	kduration, err := time.ParseDuration(env.Get(EnvKeyRotationWorkersWait, kvs.GetWithDefault(KeyRotationWorkersWait, DefaultKVS)))
	if err != nil {
		return cfg, err
	}
	if kduration < 0 {
		return cfg, config.ErrInvalidBatchKeyRotationWorkersWait(nil)
	}