@Override
public void updateMaxCounterForClass(DomainClassInfo domainClassInfo, int newCounterValue) {
Transaction current = FenixFramework.getTransaction();
Set<DomainClassInfo> infos = current.getFromContext(KEY_INSTANTIATED_CLASSES);
if (infos == null) {
infos = new HashSet<DomainClassInfo>();
current.putInContext(KEY_INSTANTIATED_CLASSES, infos);
}
if (infos.add(domainClassInfo)) {
logger.debug(
"Will update counter for instances of {} upon commit.", domainClassInfo.domainClassName);
}
}
// only correct if invoked within a backing transaction. Also this code
// assumes a single global commit lock. Otherwise the counter might be set
// backwards by a late-running thread.
private void updatePersistentInstanceCounters() {
Transaction current = FenixFramework.getTransaction();
Set<DomainClassInfo> infos = current.getFromContext(KEY_INSTANTIATED_CLASSES);
if (infos != null) {
for (DomainClassInfo info : infos) {
String key = makeKeyForMaxCounter(info);
Integer max = (Integer) dataGrid.get(key);
int newCounterValue = info.getLastKey();
if (max == null || max < newCounterValue) {
dataGrid.put(key, newCounterValue);
logger.debug(
"Update persistent counter for class {}: {}", info.domainClassName, newCounterValue);
}
}
}
}