keys  []K
	items map[K]T
	limit uint32

	sync.Mutex
}

// Add adds the item to the batch
func (b *Batch[K, T]) Add(key K, item T) error {
	b.Lock()
	defer b.Unlock()

	if b.isFull() {
		return ErrBatchFull
	}

	if _, ok := b.items[key]; !ok {
		b.keys = append(b.keys, key)
	}
	b.items[key] = item

	return nil
}

// GetAll fetches the items and resets the batch

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

	if rduration > 0 {
		cfg.ReplicationWorkersWait = rduration
	}

	if kduration > 0 {
		cfg.KeyRotationWorkersWait = kduration
	}

	if eduration > 0 {
		cfg.ExpirationWorkersWait = eduration
	}