On Feb 21, 2012, at 9:41 AM, Andrus Adamchik wrote: >> >> Is it better to have an ObjectContext per DataNode (and not per DataDomain) >> so that we can handle all cases? > > If you are ok with partial rollback and would want to keep using Cayenne > transactions, this may be the way to go.
To clarify, context per DN won't alter the rollback behavior compared to one context for multiple DNs. But it will make the failures more easy to handle on the app end, as the states of persistent objects in the corresponding contexts after the commit attempt will correctly reflect their DB state. Andrus
