IStatelessSession is designed for bulk database operations rather than parallelism. There is no first level cache available in the stateless session. Essentially this is a convenience for a developer who already has a functioning application using NHibernate, but occasionally needs to do a large update efficiently.
John Davidson On Wed, Jul 21, 2010 at 4:48 PM, Giulio Petrucci <[email protected]>wrote: > Ciao John, > > On Wed, Jul 21, 2010 at 10:33 PM, John Davidson <[email protected]> > wrote: > > From what you are describing, NHibernate does not seem to be a candidate > > part of your architecture. NHibernate is only designed to work with > multiple > > threads where those threads are unlikely to update the same entity > instance > > and when the _occasional_ collision does happen it is resolved by > throwing > > an error on one thread, notifying that thread that it failed. > > I see. > > > It is not easily possible with NHibernate to load an entity instance in > one > > thread, then use that instance to fire new threads and update the > instance > > from the new thread. It may be possible if the first thread evicts the > > instance before the new thread tries an update and the new thread > performs a > > read before the update. Sound very messy. > > Yes, very messy. > Anyway, debugging on and on, I could see that the big deals are in > *reading* data. > > > A cache like Microsoft AppFabric, formerly Velocity, may make this > possible > > with NHibernate, but that is a very specialized application of the > > technology (not usually attempted by an individual who does not have > > experience with all the tools involved). > > Thanks for the suggestion. > By the way... what about a IStatelessSession? > > thanks again, > Giulio > > -- > > -- > You received this message because you are subscribed to the Google Groups > "nhusers" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]<nhusers%[email protected]> > . > For more options, visit this group at > http://groups.google.com/group/nhusers?hl=en. > > -- You received this message because you are subscribed to the Google Groups "nhusers" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/nhusers?hl=en.
