Re: [jboss-dev] AS 5.1 and JBoss Messaging 2

Andy Taylor wrote: > > > Jason T. Greene wrote: >> Well, as an example, we have multiple server dirs, but only one >> client dir, and everything in there is part of the same classloader. >> So, will an app writen against the 1.4 API work with the 2.0 API jar? > Applications written using pure JMS should work as the Connection > Factories in JBM 2.0 have different package names. >> Is there any client specific code in 1.4 and 2.0 that shares the >> same packages (if so that will be a conflict)? > I don't think there is but we can easily repackage any clashes. >> >> Is the MDB implementation in EJB3 compatible with both 1.4 and 2.0? > I guess this is something we need to test but as far as i understood > it would just use the new JMS RA implementation that is currently > being written. >> >> Do the dependency sets conflict between 1.4 and 2.0 (i.e. different >> jgroups requirements etc)? > JBM2 no longer uses JGroups or Remoting which may have caused > problems. We would make sure that JBM2 uses the appropriate versions > of any other conflicts. We don't use anything else right now, so there is zero chance of conflicts. However, we'll re-introduce JGroups dependency at a later date, but we'll make sure we use the same one as AS. >> >> Is the JMX API in 2.0 BC with 1.4? >> >> Andy Taylor wrote: >>> Jesper has already developed JCA resource adapter for JBM 2.0, Is >>> there anything apart from that we would need? >>> >>> Jason T. Greene wrote: >>>> Yeah thats a good point. Andy how are you guys planning on >>>> handling AS components which are developed agains the JBM 1.4 API >>>> being compatible with the JBM2 API. Were you going to add some >>>> kind of compatibility layer? >>>> >>>> Dimitris Andreadis wrote: >>>>> This is an other option, however, it has other implications in >>>>> how this get included. You'll have to import 2 different version >>>>> of the same component (and possibly other dependencies). >>>>> >>>>> Not sure how our existing build system would support this. >>>>> >>>>> Jason T. Greene wrote: >>>>>> Part of the problem is that EAP is planning on including a JBM2 >>>>>> profile / option. IMO it would be very weird to ship something >>>>>> in EAP but not in AS. Besides creating a profile, another option >>>>>> we have is to include JBM2 with an install script in >>>>>> docs/examples. Then someone could switch any AS profile to JBM2. >>>>>> >>>>>> Dimitris Andreadis wrote: >>>>>>> We have enough configurations so far, so I don't think it's a >>>>>>> good idea adding any new ones until we come up with with a way >>>>>>> to share most of the jars/configuration. >>>>>>> >>>>>>> In your case it's better to offer the preview as a separate >>>>>>> download. >>>>>>> >>>>>>> Andy Taylor wrote: >>>>>>>> As part of the AS 5.1 release we will be shipping JBM 2.0 as a >>>>>>>> technology preview. This will require 1 or more new profiles >>>>>>>> to be created. I have created a branch (Branch_5_x_JBM2) to >>>>>>>> use for now which i will merge in once JBM 2.0 is released and >>>>>>>> there is something concrete and working. >>>>>>>> >>>>>>>> What new profiles we need to add is open to discussion. We'll >>>>>>>> definitely need a copy of default as a start which could be >>>>>>>> called messaging-2. However, from a JBM2 point of view, it >>>>>>>> would be good to also demonstrate clustering which would mean >>>>>>>> a copy of all, say messaging-2-all, and since JBM2 can run >>>>>>>> with a minimal set of services maybe a messaging-2-minimal as >>>>>>>> well. >>>>>>>> >>>>>>>> I appreciate that adding all 3 might be too many new profiles >>>>>>>> to add so I'd like to hear peoples views! >>>>>>>> >>>>>>>> Andy Taylor Core Developer >>>>>>>> JBoss Messaging >>>>>>>> _______________________________________________ >>>>>>>> jboss-development mailing list >>>>>>>> jboss-development(a)lists.jboss.org >>>>>>>> https://lists.jboss.org/mailman/listinfo/jboss-development >>>>>>> _______________________________________________ >>>>>>> jboss-development mailing list >>>>>>> jboss-development(a)lists.jboss.org >>>>>>> https://lists.jboss.org/mailman/listinfo/jboss-development >>>>>> >>>>>> >>>> >>>> >>> _______________________________________________ >>> jboss-development mailing list >>> jboss-development(a)lists.jboss.org >>> https://lists.jboss.org/mailman/listinfo/jboss-development >> >> > _______________________________________________ > jboss-development mailing list > jboss-development(a)lists.jboss.org > https://lists.jboss.org/mailman/listinfo/jboss-development