[openorb-general] Re: [openorb-dev] OpenORB Notification service with VisiBroker??

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Hi Michael!

[2002-03-21 19:00 +0100] Michael Rumpf (mi...@ru...) wrote:
> Hi Gary, Miguel,
>
> first VisiBroker is using some proprietary bootstrap protocol that is
> used for convenience reasons. There are some daemons that exchange lists
> of running servers and a VisiBroker client ORB connects to this daemon
> by sending a broadcast on a subnet. A sever ORB also broadcasts to find
> such a daemon and registers itself with it.
> If've used VisiBroker 3.x for some time back in 1998...

Wow, that's what I get for guessing ;)

> OpenORB does not use this proprietary advertising mechanism. Therefore
> you need to go the usual CORBA way and configure ports and exchange IORs
> !!!
>
> Please take any usage related questions to the
> ope...@li.... The ope...@li... is for
> internal ORB development only. We already have a lot of traffic on this
> list and we should keep it under a certain rate...
>
> Michael

Thanks for the -general reminder, I always forget about it.  I am
subscribed to it though :0

        Gary

> On Thu, 2002-03-21 at 18:15, Gary Shea wrote:
> > [2002-03-21 10:51 -0500] Miguel A. Rivas-Avil=E9s (mr...@ya...) w=
rote:
> >
> > > Ok Gary,
> > >
> > > Sorry I wasn't clear with that.  The thing is: In vbroker I just call=
 the
> > > class (for naming service) without using port numbers or host.  And, =
as far
> > > as I see in openORB that information is needed.  I just want to use
> > > Notification service from openORB without doing major changes in my
> > > implementation.
> > >
> > > Thanks again
> > >
> > > Miguel A. Rivas
> >
> > Hi Miguel --
> >
> > If I understand you correctly, you're saying that in vbroker you can
> > start the orb, start the notification service, and then start the namin=
g
> > service, and it isn't necessary to tell the naming service what port
> > number or host to listen on.  My guess is that both services are runnin=
g
> > on the same ORB, and if vbroker is anything like OpenORB, it sets up a
> > default listening port for the ORB.  Since you're running the naming
> > service on the same ORB it defaults to using the same port.  The naming
> > service registers itself in the ORB's initial references registry and
> > the notification service finds it by looking in the registry.
> >
> > This scenario can't happen with the vbroker/OpenORB combination, since
> > there are two separate ORBs.
> >
> > As far as I can see, you have no option but to tell the OpenORB where i=
t
> > will find the vbroker naming service.  You need to pass the notificatio=
n
> > service orb the following option (this is the command line version):
> >
> > -DInitRef.NameService=3Dcorbaloc::HOST:PORT/NameService
> >
> > I believe the corbaloc service is enabled by the default OpenORB
> > configuration, so this should work.
> >
> > Is this what you're looking for, or have I missed the point?
> >
> >         Gary
> >
> > >
> > >
> > >
> > > ----- Original Message -----
> > > From: "Gary Shea" <sh...@gt...>
> > > To: <ope...@ex...>
> > > Sent: Thursday, March 21, 2002 12:34 AM
> > > Subject: Re: [openorb-dev] OpenORB Notification service with VisiBrok=
er??
> > >
> > >
> > > > [2002-03-21 00:22 -0400] Miguel Rivas (mr...@ya...) wrote:
> > > > > Well all jars are in place.  Now the problem is that I'm using
> > > NamingService
> > > > > from VisiBroker and the way it works is different from openorb's =
naming
> > > > > service.
> > > > >
> > > > > Does any body have some work around for this "litle" problem? In =
simple
> > > > > words is there some way for Notification service to communicate w=
ith
> > > > > vbroker's naming service?
> > > >
> > > > Hi Miguel --
> > > >
> > > > Could you exand on what the differences are in the way the two Nami=
ng
> > > > Services "work"?  I'm only familiar with the OpenORB naming service=
=2E
> > > >
> > > > Thanks!
> > > >
> > > >         Gary
> > > >
> > > > >
> > > > > ----- Original Message -----
> > > > > From: "Shawn Boyce" <sh...@qc...>
> > > > > To: <ope...@ex...>
> > > > > Sent: Wednesday, March 20, 2002 9:40 PM
> > > > > Subject: Re: [openorb-dev] OpenORB Notification service with
> > > VisiBroker??
> > > > >
> > > > >
> > > > > > It also requires other jars (log4j.jar, evaluator, pss, ots).
> > > > > >
> > > > > >
> > > > > > On Wed, 2002-03-20 at 19:15, Miguel Rivas wrote:
> > > > > > > Hello,
> > > > > > >
> > > > > > > I would like to know if I can use the Notification implementa=
tion of
> > > > > OpenORB with VBroker 4.  Actually I downloaded the .jar file, poi=
nted
> > > the
> > > > > classpath to it and my classes compiled fine.  The problem is whe=
n I try
> > > to
> > > > > boot the org.openorb.notify.Server it says something about
> > > org.apache.....
> > > > > > >
> > > > > > > In our project we just need to use the NotificationChannel (w=
e were
> > > > > trying dCon) to compare communication performance. Any sugestion =
will be
> > > > > apreciated.
> > > > > > >
> > > > > > > Thanks,
> > > > > > >
> > > > > > > Miguel A. Rivas
> > > > > > > ERF-Project
> > > > > > > mr...@ya...
> > > > > > > http://www.ece.uprm.edu/~jarroyo/erf/
> > > > > > >
> > > > > > --
> > > > > > -Shawn Boyce
> > > > > >  QCOM, Inc.
> > > > > >  http://www.qcominc.com
> > > > > >
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