On Wed, 10 Sep 2003, Vadim Gritsenko wrote: > David J. Thomson wrote: > > >Also, in my performance testing, I'm trying to create subcollections in a > >nested loop. Is there some reason why the subcollections are becoming > >corrupted this way? I'm closing the main collection before trying to open > >it and create a subcollection under it, but it doesn't seem to matter. > > > >BTW, this is all with the embedded version, in case it matters. > > > > > > If you can consistenlty reproduce the problem with some simple java > code, please go and file a bug with test case to bugzilla. If you know > how to fix it -- don't go, run and file a patch to bugzilla! :) > > Vadim > > >
Well, I think I've *almost* reproduced the problem consistently. I'm afraid it has something to do with threading and having multiple concurrent instances of a collection. It always seems to fail when trying to instantiate a new CollectionManagementService, which returns null if another open database inside another thread has already gotten a service. Any ideas at all? Thank you. David