Does the Metadata Registry Service plug-in to the message layer via a handler?
BW On Jan 11, 2012, at 2:15 PM, "Mattmann, Chris A (388J)" <[email protected]> wrote: > Hi BW, > > Thanks for your question. It took us about a weekend to perform the transition > originally back in the 2001-2002 timeframe, when we moved over from CORBA > to Java's Remote Method Invocation (RMI) mainly due to the clean separation > of concerns in our messaging layer and between it and the other components > (query server, profile, and product server) and the rest of the information > integration > code in OODT. > > As for the rest of the system since then we've since transitioned away from > RMI > for the most part and use XML-RPC and REST/HTTP as the main communication > forms, with similar transition times, and good results. > > HTH! > > Cheers, > Chris > > On Jan 11, 2012, at 1:26 PM, B W wrote: > >> What was the time frame and difficulty in transitioning away from >> CORBA in the messaging connector for Query Servlet dependency >> injection? >> >> BW > > > ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > Chris Mattmann, Ph.D. > Senior Computer Scientist > NASA Jet Propulsion Laboratory Pasadena, CA 91109 USA > Office: 171-266B, Mailstop: 171-246 > Email: [email protected] > WWW: http://sunset.usc.edu/~mattmann/ > ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > Adjunct Assistant Professor, Computer Science Department > University of Southern California, Los Angeles, CA 90089 USA > ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ >
