Hi Kambiz, Email is how I usually contact him: andy<at>datanucleus.org
Mentioning you are part of the Apache Isis community (and my name) won't do any harm. Do cc me if you wish. Cheers Dan On 29 April 2016 at 11:42, Kambiz Darabi <[email protected]> wrote: > Hi Dan, > > we haven't contacted the DataNucleus people, but this is on my list of > things to do. > > What is the best channel to reach Andy Jefferson? > > Thanks > > > Kambiz > > On 2016-04-29 10:32 CEST, Dan Haywood <[email protected]> > wrote: > > > 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 > >> >
