Hi, Thanks for the reply! It took me a while(about a day) testing various solutions to realize that it must be some sort of a bug.
As long as it builds on Maven, I don't have problems working with bleeding edge technology. I'll just checkout the source code and update it on a daily basis. :) -Teody On Tue, Mar 17, 2009 at 4:33 AM, Pinaki Poddar <[email protected]> wrote: > > Hi, > > A will have its list field contain many instances of class X. When I > > persist it, the first DB contains the > > complete number of X instances and the A instance that's holding the > list. > > The second DB on the other > > hand, only contains the A entity without the X entities. > > This is a consequence of "collocation constraint" imposed by Slice. When A > is persisted in slice1, all the related X instances are persisted in slice1 > as well automatically by Slice. If A is the 'root' instance (i.e. the > explict argument to persist() call) then Slice checks if A is a replicated. > But it does not check if anything reachable from A i.e. the list of X is > replicated or not. > > This automatic decision can be relaxed and a JIRA issue OPENJPA-981 [1] has > been created. I hope to fix it shortly. Is it possible for you to work with > our nightly builds or you also need this change in earlier branches? > > [1] https://issues.apache.org/jira/browse/OPENJPA-981 > > > > Teodoro Cue wrote: > > > > Hi, > > > > I'm using org.apache.openjpa.slice.ReplicationPolicy.Default to replicate > > all my entities into a backup DB. > > Here is my class structure with flat inheritance strategy: > > Interface C > > > > @Entity > > @Replicated > > Abstract Class AC implements C > > > > @Entity > > @Replicated > > Class A extends AC > > @OneToMany > > List<C> list; > > > > @Entity > > @Replicated > > Class X extends AC > > > > During runtime, an instance of class A will have its list field contain > > many > > instances of class X. When I persist it, the first DB contains the > > complete > > number of X instances and the A instance that's holding the list. The > > second > > DB on the other hand, only contains the A entity without the X entities. > > > > Am I doing something wrong? > > By the way, the DB that I'm using is Embedded Derby for testing purposes. > > > > > > -Teody > > > > > > -- > View this message in context: > http://n2.nabble.com/Replication-Question-tp2486209p2488312.html > Sent from the OpenJPA Users mailing list archive at Nabble.com. > > -- Teody Senior Software Engr | Exist Global | +63 32 412 1155 | YM: exst_tcue | www.exist.com | Innovation Delivered
