@Override
public void insert(List<ChannelSeverity> channelSeverities) {
StatelessSession statelessSession = sessionFactory.openStatelessSession();
try {
for (ChannelSeverity channelSeverity : channelSeverities) {
statelessSession.insert(channelSeverity);
}
} finally {
statelessSession.close();
}
}
private void withStatelessSession() {
withBatch();
// tag::batch-stateless-session-example[]
StatelessSession statelessSession = null;
Transaction txn = null;
ScrollableResults scrollableResults = null;
try {
SessionFactory sessionFactory = entityManagerFactory().unwrap(SessionFactory.class);
statelessSession = sessionFactory.openStatelessSession();
txn = statelessSession.getTransaction();
txn.begin();
scrollableResults =
statelessSession.createQuery("select p from Person p").scroll(ScrollMode.FORWARD_ONLY);
while (scrollableResults.next()) {
Person Person = (Person) scrollableResults.get(0);
processPerson(Person);
statelessSession.update(Person);
}
txn.commit();
} catch (RuntimeException e) {
if (txn != null && txn.getStatus() == TransactionStatus.ACTIVE) txn.rollback();
throw e;
} finally {
if (scrollableResults != null) {
scrollableResults.close();
}
if (statelessSession != null) {
statelessSession.close();
}
}
// end::batch-stateless-session-example[]
}
protected StatelessSession getStatelessSession() {
return sessionFactory.openStatelessSession();
}
