Neil, I would argue that it IS bad. What is the actual scenario leading you to want cross shard graphs?
On Thu, Jan 28, 2010 at 12:09 AM, Neil <[email protected]>wrote: > Hi Ayende, > > You're right that the cross-shard object graph isn't supported in > Hibernate. There's nothing to suggest that the concept is inherently > bad, it simply appears that it's just not been implemented yet. > > I'm gonna try to see what work is required to get this functionality > working and if I get something sorted I'll let you all know and submit > a patch. > > Cheers > > Neil > > > > > On Jan 27, 7:30 pm, Ayende Rahien <[email protected]> wrote: > > Niel, > > The shards project is still in the process of porting. > > Cross shard object graph is, AFAIK, not supported in the Hibernate > version > > as well. > > One of the core concepts that we have in NHSHards is the idea of the root > > entity that determine the shard identity. > > > > On Mon, Jan 25, 2010 at 4:50 PM, Neil < > [email protected]>wrote: > > > > > I'm looking at using the Sharding stuff that NHibernate Contrib > > > provides but noticed a bit of functionality that seems to missing. > > > However it seems so fundamental to me that I wonder if there is some > > > obvious reason that it's not there... > > > > > I've been able to implement sharding for a single object but when I > > > added a many-to-one relationship things start going a bit "wrong". > > > Specifically I insert one "parent" object and three "children" with > > > the "children" each being located in a seperate Shard. All goes fine > > > until a attempt to load the "children" when 2 of the 3 get an object > > > not found exception on the "parent". > > > > > As I understand it this all refered to as a "cross-shard object graph" > > > and appears to be unsupported but I don't understand why? If it's > > > just time then fine I'll probably look to contribute and get this > > > functionality added in but is there some deep rooted reason this is a > > > bad idea? > > > > > -- > > > You received this message because you are subscribed to the Google > Groups > > > "NHibernate Contrib - Development Group" group. > > > To post to this group, send email to [email protected]. > > > To unsubscribe from this group, send email to > > > [email protected]<nhcdevs%[email protected]> > <nhcdevs%[email protected]<nhcdevs%[email protected]> > > > > > . > > > For more options, visit this group at > > >http://groups.google.com/group/nhcdevs?hl=en. > > -- > You received this message because you are subscribed to the Google Groups > "NHibernate Contrib - Development Group" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]<nhcdevs%[email protected]> > . > For more options, visit this group at > http://groups.google.com/group/nhcdevs?hl=en. > > -- You received this message because you are subscribed to the Google Groups "NHibernate Contrib - Development Group" 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/nhcdevs?hl=en.
