Anne,

I was thinking in terms of the basic middleware providing
cross-enterprise connectivity, but as you observe it does not really
affect your answer.  Now if one were to use a language-agnostic
implementation of tuple spaces....

Gervas

--- In [email protected], "Anne Thomas
Manes" <[EMAIL PROTECTED]> wrote:
>
> Gervas,
> 
> [What do you mean by "ESB"? Are you talking about an infrastructure
> comprising many products that supports SODA? Or are you talking about a
> specific product? My answer is the same either way, but it helps to
be clear
> on this point.]
> 
> An ESB should support interactions using J/JS-like technologies, but
I would
> not recommend building an infrastructure that uses J/JS as its core
> foundation. From my perspective, J/JS is too Java-centric to form
the basis
> of an open, platform-neutral integration bus. That said, I think
that JMS is
> an inappropriate basis for an ESB for the same reason.
> 
> Anne
> 
> On 3/13/06, Gervas Douglas <[EMAIL PROTECTED]> wrote:
> >
> > Anne,
> >
> > If someone were to design an ESB from scratch, do you think J/JS with
> > its decoupled capabilities would make a good basis?
> >
> > Gervas
> >
> > --- In [email protected], "Anne Thomas
> > Manes" <atmanes@> wrote:
> > >
> > > Eric,
> > >
> > > My comment was to William rather than to IONA. There's a lot of
> > interesting
> > > technology in Jini/JavaSpaces, and anyone that desires to be an
> > expert in
> > > distributed computing technologies should at least learn the basics
> > of the
> > > system. Therefore I recommend to William that he spend some time
> > learning
> > > about it.
> > >
> > > From IONA's pespective, I don't think you should invest development
> > dollars
> > > into developing a J/JS plug-in for Artix unless you have customers
> > that are
> > > asking for it.
> > >
> > > As for Celtix, if anyone needs/wants a J/JS plug-in, they can build
> > it --
> > > such is the beauty of open source.
> > >
> > > Anne
> > >
> > > On 3/5/06, Eric Newcomer <e_newcomer@> wrote:
> > > >
> > > > Hi Anne,
> > > >
> > > > I think you're familiar with what we're doing with our
> > > > open source ESB, Celtix, or at least I'm sure you are
> > > > familiar with our architectural approach.
> > > >
> > > > Are you suggesting it might be of interest to us to
> > > > investigate Jini/JS in the context of developing a
> > > > plug in for it?
> > > >
> > > > We are doing a CORBA plug in for Celtix at the moment
> > > > but of course we are always interested in
> > > > recommendations for other plug ins to consider.
> > > >
> > > > Thanks,
> > > >
> > > > Eric
> > > >
> > > >
> > > > --- Anne Thomas Manes <atmanes@> wrote:
> > > >
> > > > > Jini/JavaSpaces is quite different from CORBA. It's
> > > > > not at all a
> > > > > language-specific reinvention of the same old thing.
> > > > > It's worth your time to
> > > > > investigate it.
> > > > >
> > > > > Anne
> > > > >
> > > > > On 3/3/06, William Henry <william_henry@>
> > > > > wrote:
> > > > > >
> > > > > > Thanks Gregg. I'll have a deeper look at that
> > > > > site. At first glance
> > > > > > this looks like a good environment for a
> > > > > technology like Jini. I have
> > > > > > a friend that will be very interested in this
> > > > > article. What's
> > > > > > interesting is the real time (ish) performance. My
> > > > > friend has been in
> > > > > > this industry (high performance car data
> > > > > collection. monitoring and
> > > > > > test and configuration etc) for years and can't
> > > > > imagine moving from
> > > > > > embedded C to Java. I'll have to have him look at
> > > > > this - he'll be
> > > > > > interested. I'd also be interested in performance
> > > > > metrics and
> > > > > > performance satisfaction metrics for this example.
> > > > > >
> > > > > > > I continue to be saddened by the loud voices of
> > > > > ignorance that push
> > > > > > > away
> > > > > > > technologies such as Jini which have so much to
> > > > > offer for those
> > > > > > > motivated enough
> > > > > > > to look.  The problems of SOA and related
> > > > > distributed computing are
> > > > > > > not simple.
> > > > > > >   The Jini platform was put together by people
> > > > > who understand the
> > > > > > > science.
> > > > > >
> > > > > > BTW many of us non-Jini-user folks understand good
> > > > > science too. I'm
> > > > > > not pushing it away - I just think that it has
> > > > > it's place and limits
> > > > > > like all technologies.
> > > > > >
> > > > > > > Your interest in native only integration is a
> > > > > little
> > > > > > > alarming.  To me, it says that your systems are
> > > > > living on the edge of
> > > > > > > performance, or software development
> > > > > platforms/skills are limiting
> > > > > > > your choices.
> > > > > >
> > > > > > Money, licensing, existing incumbant technology,
> > > > > existing high
> > > > > > performance, mission critical  and
> > > > > leave-well-enough alone
> > > > > > applications are often limiting my customers
> > > > > choices. My customers
> > > > > > can't just throw out everything they have and
> > > > > rewrite their
> > > > > > application in the next new fad of the month.
> > > > > They've already
> > > > > > invested millions in these applications and are
> > > > > doing $billions of
> > > > > > business with them. Nor can they insert a wrapper
> > > > > layer that will
> > > > > > impact their high performance mission critical
> > > > > systems - so they want
> > > > > > native integration to a standards-based outside
> > > > > world. In other words
> > > > > > they don't want service enabling technology to
> > > > > have a negative impact
> > > > > > on their service. (Hence why my customers also
> > > > > tend to look more for
> > > > > > smart end-point integration than having to use hub
> > > > > technology - this
> > > > > > may seem contradictory but it is not).
> > > > > >
> > > > > > Thanks for the link. I promise to make myself less
> > > > > ignorant of Jini.
> > > > > > I have to say this: from my first look at Jini -
> > > > > it looks a lot like
> > > > > > a reinvention of CORBA but without the language
> > > > > independence
> > > > > > obviously. In fact it looks entirely like a Java
> > > > > specific reinvention
> > > > > > of CORBA. (Which already has a Java language
> > > > > binding. Why reinvent
> > > > > > this???)
> > > > > >
> > > > > > In fact when I go back to the F1 example I wonder
> > > > > why someone
> > > > > > wouldn't use an embedded C CORBA ORB to solve the
> > > > > problem? Like other
> > > > > > part so the automotive industry are now doing. ??
> > > > > >
> > > > > > William
> > > > > >
> > > > > > On Mar 2, 2006, at 10:30 AM, Gregg Wonderly wrote:
> > > > > >
> > > > > > > William Henry wrote:
> > > > > > >> Okay has anyone else had enough of this? Is
> > > > > this the Jini list or the
> > > > > > >> SOA list?
> > > > > > >
> > > > > > > William, I'm sorry to strike a sour note with my
> > > > > reponses.  I've
> > > > > > > sat back and
> > > > > > > watched this list for some time and have seen,
> > > > > as Gervas pointed
> > > > > > > out, many
> > > > > > > different themes passing through.  I am
> > > > > particularly concerned
> > > > > > > about the
> > > > > > > re-creation of technologies by the ignorant.
> > > > > So, I am sitting here
> > > > > > > trying to
> > > > > > > communicate which "features of desire" for the
> > > > > week, are already in
> > > > > > > place in the
> > > > > > > Jini platform.  I've probably (some of the
> > > > > responses to yours say
> > > > > > > clearly) done
> > > > > > > a horrible job of providing a convincing
> > > > > argument.
> > > > > > >
> > > > > > > I continue to be saddened by the loud voices of
> > > > > ignorance that push
> > > > > > > away
> > > > > > > technologies such as Jini which have so much to
> > > > > offer for those
> > > > > > > motivated enough
> > > > > > > to look.  The problems of SOA and related
> > > > > distributed computing are
> > > > > > > not simple.
> > > > > > >   The Jini platform was put together by people
> > > > > who understand the
> > > > > > > science.  The
> > > > > > > fact that the platform doesn't come with a web
> > > > > services endpoint,
> > > > > > > and that there
> > > > > > > is not one visible in the Jini community, should
> > > > > speak to where the
> > > > > > > real needs
> > > > > > > are.  There are, of course other technologies
> > > > > that are starting to
> > > > > > > reveal an
> > > > > > > understanding of the science, and the needs of
> > > > > the users.
> > > > > > >
> > > > > > > Jini has no lack of ability to provide
> > > > > performant solutions that
> > > > > > > interface to a
> > > > > > > wide range of entities.  Your interest in native
> > > > > only integration
> > > > > > > is a little
> > > > > > > alarming.  To me, it says that your systems are
> > > > > living on the edge of
> > > > > > > performance, or software development
> > > > > platforms/skills are limiting
> > > > > > > your choices.
> > > > > > >
> > > > > > > Look at
> > > > > > >
> > > > >
> > > > <http://developers.sun.com/learning/javaoneonline/2005/coolstuff/
> > > > > > > TS-1915.html>
> > > > > > > for an example of a performant system created to
> > > > > interface with low
> > > > > > > level
> > > > > > > devices.  It provided a winning advantage to the
> > > > > F1 team.
> > > > > > >
> > > > > > > Gregg Wonderly
> > > > > > >
> > > > > > >
> > > > > > >
> > > > > > >
> > > > > > >
> > > > > > > Yahoo! Groups Links
> > > > > > >
> > > > > > >
> > > > > > >
> > > > > > >
> > > > > > >
> > > > > > >
> > > > > >
> > > > > >
> > > > > >
> > > > > >
> > > > > >
> > > > > >
> > > > > >
> > > > > > Yahoo! Groups Links
> > > > > >
> > > > > >
> > > > > >
> > > > > >
> > > > >
> > > > === message truncated ===
> > > >
> > > >
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> >
> >
> >
> >
> >
> >
> > Yahoo! Groups Links
> >
> >
> >
> >
> >
> >
> >
>









 
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