clientSession.start(xid, XAResource.TMNOFLAGS);
clientProducer.send(m1);
clientProducer.send(m2);
clientProducer.send(m3);
clientProducer.send(m4);
clientSession.end(xid, XAResource.TMSUCCESS);
clientSession.prepare(xid);
HornetQServerControl serverControl = createManagementControl();
JSONArray jsonArray = new JSONArray(serverControl.listProducersInfoAsJSON());