private CounterHolder _obtainIncrement(String counterName, long range, long size)
throws SystemException {
Session session = null;
try {
session = openSession();
Counter counter = (Counter) session.get(CounterImpl.class, counterName, LockMode.UPGRADE);
long newValue = counter.getCurrentId();
if (size > newValue) {
newValue = size;
}
long rangeMax = newValue + range;
counter.setCurrentId(rangeMax);
CounterHolder counterHolder = new CounterHolder(newValue, rangeMax);
session.saveOrUpdate(counter);
session.flush();
return counterHolder;
} catch (Exception e) {
throw processException(e);
} finally {
closeSession(session);
}
}
protected Counter addCounter() throws Exception {
String pk = randomString();
Counter counter = _persistence.create(pk);
counter.setCurrentId(nextLong());
_persistence.update(counter, false);
return counter;
}
public void testUpdateExisting() throws Exception {
String pk = randomString();
Counter newCounter = _persistence.create(pk);
newCounter.setCurrentId(nextLong());
_persistence.update(newCounter, false);
Counter existingCounter = _persistence.findByPrimaryKey(newCounter.getPrimaryKey());
assertEquals(existingCounter.getName(), newCounter.getName());
assertEquals(existingCounter.getCurrentId(), newCounter.getCurrentId());
}