[squeak-dev] UbiquiTalk

Guillaume Grondin grondin at ensm-douai.fr
Mon Aug 30 15:14:35 UTC 2010


except the images are running on different devices ;-)

Guillaume

On Mon, 30 Aug 2010 17:10:49 +0200, Guillaume Grondin
<grondin at ensm-douai.fr> wrote:
> Hi Sean,
> 
> Each images should use a different port. 
> For instance, you can put 6667 ou 7777 in the second image.
> 
> Regards,
>   Guillaume
> 
> On Mon, 30 Aug 2010 08:00:11 -0700 (PDT), "Sean P. DeNigris"
> <sean at clipperadams.com> wrote:
>> I'm porting UbiquiTalk to Squeak 4.1 and running into a problem.  I've
> been
>> talking to Noury Bouraqadi about it and am posting the progress here in
>> case
>> anyone has any input.  I'm attaching a screenshot, and can provide the
>> images, but right now the load process is not documented.
>>
>
http://forum.world.st/file/n2400261/Screen_shot_2010-08-30_at_August_30%2C_2010_10.57.55_AM.png
>> Screen_shot_2010-08-30_at_August_30%2C_2010_10.57.55_AM.png 
>> 
>> Noury, thanks for the reply.  I loaded it in Squeak 4.1 and copied the
>> image.  Now I have two images running side-by-side.  What happens is
that
>> the first one to be started sees itself in the host list.  When the
> second
>> one is started, the first one reports the error I told you about below,
>> while the second one doesn't see either host.  I've attached a
> screenshot. 
>> The only clue that I have is that RSTBroker>>objectFor:ifRemote: has a
>> comment that says "answer a proxy if the reference points to other VM,
>> otherwise answer the 'real' object"  This sounds wrong because I still
> want
>> a remote object even if it's another image on the same VM, don't I?
>> 
>> p.s. 42 out of 43 tests are passing (except
>> UTMulticastSocketTest>>testTimeToLive)
>> 
>> On Aug 30, 2010, at 8:34 AM, Noury Bouraqadi wrote:
>> 
>> Noury Bouraqadi-2 wrote:
>>> 
>>> Hi Sean,
>>> 
>>> I'm not sure to understand your problem. So, I'll try to clarify some
>>> stuff, hoping it'll cover what you need.
>>> 
>>> To use UbiquiTalk you're supposed to have multiple images running.
>>> Each image named host, should have a different name or should be
running
>>> on a different device.
>>> 
>>> On every UbiquiTalk hosts gui, you can see the other images (hosts) on
>>> the
>>> network.
>>> When you click on a host name, you'll get the list of available
servers.
>>> 
>>> We didn't try UbiquiTalk with Squeak 4. So, I'm unsure whether it works
>>> properly.
>>> 
>> 
>> On 29 août 2010, at 22:15, sean at clipperadams.com wrote:
>> 
>> 
>> Noury Bouraqadi-2 wrote:
>>> 
>>> Yes. But, we need an appropriate set of tools. We (Douai's team)
>>> developed
>>> a few tools a while ago as part of the UbiquiTalk project. We had a
>>> remote-workspace working quite fine.
>>> 
>> Quoted from: 
>> http://forum.world.st/Inter-image-communication-tp2320723p2337967.html
>> 
>> Hey, in preparation to port to Pharo, I loaded UbiquiTalk in Squeak 4.1.

>> It
>> appears (per the GUI) to be running on two images, but when I turn on
>> ubiquitalk in the second image via the gui, I get an error message:
>> 
>> RSTObjectNotFound: host2
>> 
>> from RSTBroker>>objectFor: aRemoteObjectID ifRemote: aSelector 
>> 
>> Any ideas?
>> 
>> Noury
>> 
>> 
>>
>
-- 
--
Guillaume GRONDIN (Dr)
Ph.D in Computer Science
===========================================
Ecole des Mines de Douai - Dept. I.A.
941, rue Charles Bourseul
BP 10838 - 59508 Douai Cedex, France
Tél : (+33) (0) 3 27 71 24 53
Fax : (+33) (0) 3 27 71 29 17
Email: grondin at ensm-douai.fr
http://vst.ensm-douai.fr/grondin/




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