class NewComponentStatisticsAggregator implements Serializable {

    NewComponentStatisticsAggregator plus(NewComponentStatisticsAggregator other) {
        return new NewComponentStatisticsAggregator(
            totalRowCount + other.totalRowCount,
            rowCountForNewCluster + other.rowCountForNewCluster,
            sumOfAnomalies.plus(other.sumOfAnomalies)
        );
    }

    public  NewComponentStatisticsAggregator(long totalRowCount, long rowCountForNewCluster, Vector sumOfAnomalies);
    public  NewComponentStatisticsAggregator();

}