Very interesting, Kambiz... thanks. Is Andy Jefferson (of DataNucleus) aware of this work? Is there any chance that your work might be incorporated back into datanucleus-core?
Dan On 28 April 2016 at 12:56, Kambiz Darabi <[email protected]> wrote: > Hi Moacir, > > we worked on the same problem recently and have a moderately working > solution, but it involved a patch to DataNucleus itself. > > This is how an entity is annotated: > > @PersistenceCapable(identityType = IdentityType.DATASTORE, schema = > "subscription_service", table = "subscribers") > @Extension(vendorName = "datanucleus", key = "datastore", value = > "store-subscription") > ... > public class Subscriber ... > > Note the 'datastore' key with value 'store-subscription'. > > Matching to that value, we have this in persistor_datanucleus.properties: > > > isis.persistor.datanucleus.impl.datanucleus.datastore.store-subscription=persistor_subscription.properties > > and finally the file persistor_subscription.properties which contains > the usual: > > javax.jdo.option.ConnectionDriverName=com.mysql.jdbc.Driver > > javax.jdo.option.ConnectionURL=jdbc:mysql://localhost:3306/subscription_service > javax.jdo.option.ConnectionUserName=root > javax.jdo.option.ConnectionPassword=tiger > > > This is the branch containing the commit which we have tested with > datanucleus-core-4.1.2 and 4.1.7: > > > https://github.com/m-creations/datanucleus-core/commits/mcreations-federatedstoremanager > > If you are interested in trying it out and don't want to build > datanucleus-core yourself, I could release a patched 4.1.7 version which > is compatible with Isis 1.12.1. > > Hope this helps > > > Kambiz > > > On 2016-04-27 15:06 CEST, Guilherme541 Gamer <[email protected]> > wrote: > > > Sorry for bad english. In fact I want to know how to connect a particular > > entity A in a database A and another entity B in another database B. I > ask > > again apologize for the e-mail nickname , my son changed. I have been > using > > APACHE ISIS framework on health systems in my city because I am a public > > agent in Brasil city Porto Velho - Rondônia. I implemented the records > only > > for patients SUS card, a benefit given by the Brazilian government. > > Grateful for your attention. > > > > > > Moacir Bishop Camata >
