public void ConversationUsage()
{
Assert.Throws <ConversationException>(() => sessions.GetCurrentSession());
var tc1 = cca.Container;
tc1.Bind(cf.CreateConversation("1"));
tc1.Bind(cf.CreateConversation("2"));
var dao = new SillyDao(sessions);
tc1.SetAsCurrent("1");
tc1.CurrentConversation.Start();
var o = new Other3 {
Name = "some other silly"
};
var e = new Silly3 {
Name = "somebody", Other = o
};
dao.MakePersistent(e);
tc1.CurrentConversation.Pause();
tc1.SetAsCurrent("2");
tc1.CurrentConversation.Start();
IList <Silly3> sl = dao.GetAll();
Assert.That(sl.Count, Is.EqualTo(0), "changes in c1 should not have been flushed to db yet");
tc1.CurrentConversation.Pause();
tc1.SetAsCurrent("1");
tc1.CurrentConversation.Resume();
tc1.CurrentConversation.End(); //commit the changes
tc1.SetAsCurrent("2");
using (var c2 = tc1.CurrentConversation)
{
c2.Start();
sl = dao.GetAll();
c2.Pause();
Assert.That(sl.Count, Is.EqualTo(1), "changes in c1 should now be in db");
Assert.That(!NHibernateUtil.IsInitialized(sl[0].Other));
// working with entities, even using lazy loading no cause problems
Assert.That("some other silly", Is.EqualTo(sl[0].Other.Name));
Assert.That(NHibernateUtil.IsInitialized(sl[0].Other));
sl[0].Other.Name = "nobody";
c2.Resume();
dao.MakePersistent(sl[0]);
}
Assert.Throws <ConversationException>(() => tc1.SetAsCurrent("1"));
Assert.Throws <ConversationException>(() => tc1.SetAsCurrent("2"));
}
public void OnEntry(MethodExecutionArgs eventArgs)
{
if (IsNoopConversationalMarkerActive)
{
return;
}
var convId = GetConversationIdMethod.Invoke();
IConversation c = ConversationsContainerAccessor.Container.Get(convId);
if (c == null)
{
IConversationFactory cf = ConversationFactory;
if (cf == null)
{
return;
}
c = cf.CreateConversation(convId);
// we are using the event because a custom eventHandler can prevent the rethrow
// but we must Unbind the conversation from the container
// and we must dispose the conversation itself (high probability UoW inconsistence).
c.OnException += ((conversation, args) => ConversationsContainerAccessor.Container.Unbind(c.Id).Dispose());
ConfigureConversation(c, eventArgs.Instance);
ConversationsContainerAccessor.Container.SetAsCurrent(c);
c.Start();
ConversationPausedWatcher.Watch(c);
}
else
{
ConversationsContainerAccessor.Container.SetAsCurrent(c);
if (ConversationPausedWatcher.IsPaused(c))
{
c.Resume();
}
else
{
eventArgs.MethodExecutionTag = NestedMethodMarker;
}
}
}