You cannot call Clear on the session after an exception has occured.,
On Wed, Feb 17, 2010 at 5:18 PM, Sathish Naga <[email protected]> wrote:
> Hi,
>
> I've a issue with NHibernate 2.1x and
> AdoNetWithDistrubtedTransactionFactory and SessionImpl.
>
> To give you background of my Infrastructure, I have a NH session
> created per web request.
>
> On Begin Request I create a Session and On End Request, I clear and
> dispose the NH session.
>
> using (ISession s = sessions.OpenSession())
> {
> s.FlushMode = FlushMode.Commit;
>
> using (var tx = new
> TransactionScope(TransactionScopeOption.Required,
> new TimeSpan(0,0,0,0,10000)))
>
> //
> Set timeout to 10 secs
> {
> try
> {
> s.Save(new Person { CreatedAt = DateTime.Now});
> Thread.Sleep(20000); //Sleep for 20 secs to timeout
> the transaction
> s.Flush();
> tx.Complete();
> }
> catch (Exception ex)
> {
> //when this transaction fails, clear internal entity
> cache on
> session and move on
> s.Clear();//
> }
> }
> //This transaction expected to be successful
> using (var tx = new TransactionScope())
> {
> try
> {
> s.Save(new Person { CreatedAt = DateTime.Now });
> s.Flush();
> tx.Complete();
> }
> catch (Exception ex)
> {
> s.Clear();
> }
> }
> }
>
> As i reuse the same session for multiple transactions, when any of my
> transaction fails, I want to clear the session internal cache. In that
> case when the error is due to TransactionScope it fails on
> session.clear and brings whole application down.
>
> Once JIRA is up, I'm going to add this defect. I have the test
> created, Looks like I cant attach the patch to this mail.
>
