}
protected abstract void cleanupSingleStat(DataModificationTransaction trans, K item);
protected abstract K updateSingleStat(DataModificationTransaction trans, I item);
+ protected abstract K createInvariantKey(K item);
public abstract void request();
public final synchronized void updateStats(List<I> list) {
final DataModificationTransaction trans = startTransaction();
-
for (final I item : list) {
- trackedItems.put(updateSingleStat(trans, item), requestCounter);
+ K key = updateSingleStat(trans, item);
+ trackedItems.put(createInvariantKey(key), requestCounter);
}
trans.commit();