public boolean isSingleTxType() {
return transactionSize == 1;
}
protected interface ResultRetriever<T> {
T getResult(LegacyStressor stressor);
<BUG>void mergeResult(T into, T that);
}</BUG>
protected static class StatisticsResultRetriever implements ResultRetriever<Statistics> {
public StatisticsResultRetriever() {}
@Override

public boolean isSingleTxType() {
return transactionSize == 1;
}
protected interface ResultRetriever<T> {
T getResult(LegacyStressor stressor);
T merge(T stats1, T stats2);
}
protected static class StatisticsResultRetriever implements ResultRetriever<Statistics> {
public StatisticsResultRetriever() {}
@Override
