// 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);
}
}
}
}
private String makeKeyForMaxCounter(DomainClassInfo domainClassInfo) {
return String.valueOf(DomainClassInfo.getServerId()) + ":" + domainClassInfo.classId;
}