Serializing configuration saves you from XML validation, at least. Tuna Toksöz http://tunatoksoz.com http://twitter.com/tehlike
Typos included to enhance the readers attention! On Thu, Feb 5, 2009 at 3:53 PM, Fabio Maulo <[email protected]> wrote: > Configuration useless.Which are the classes, used in sessionFactory state, > that are not serializable ? > > 2009/2/5 Tuna Toksoz <[email protected]> > > Yesterday I played with the idea of Serializing the configuration. People >> complain about sessionFactory initialization takes forever and serialization >> is an option most of the time. >> I tried the idea of serializing SessionFactory which wasn't possible since >> it has dependency on many nonserializable classes within NH (and marking >> them as serializable is time consuming). Instead, I tried serializing >> Configuration right after the buildSessionFactory operation >> >> BinaryFormatter fm = new BinaryFormatter(); >> Stopwatch sw = Stopwatch.StartNew(); >> FileStream fs = new FileStream("myfile.dat", >> FileMode.OpenOrCreate, FileAccess.Write); >> Configuration cfg = new Configuration(); >> cfg.Configure(); >> cfg.AddAssembly("DomainWith75EntityClass"); >> cfg.Configure(); >> cfg.BuildSessionFactory(); >> fm.Serialize(fs, cfg); >> sw.Stop(); >> Console.WriteLine(sw.ElapsedMilliseconds); >> >> before BuildSessionFactory, serialization wasn't possible as >> System.Xml.XmlSchema is nonserializable. >> >> This took 3998 ms >> >> and then I tried >> >> BinaryFormatter fm = new BinaryFormatter(); >> Stopwatch sw = Stopwatch.StartNew(); >> FileStream fs = new FileStream("myfile.dat", FileMode.Open, >> FileAccess.Read); >> var cfg = fm.Deserialize(fs) as Configuration; >> cfg.BuildSessionFactory(); >> sw.Stop(); >> Console.WriteLine(sw.ElapsedMilliseconds); >> >> this took 1578 ms on average. >> >> Should I make Configuration serializable, or do you think it is useless? >> >> >> >> Tuna Toksöz >> http://tunatoksoz.com >> http://twitter.com/tehlike >> >> Typos included to enhance the readers attention! >> >> > > > -- > Fabio Maulo >
