[kepler-dev] Re: Roadnet Kepler demo (fwd)

Bertram Ludaescher ludaesch at sdsc.edu
Thu Nov 4 09:41:17 PST 2004


see other mail .. my fault

but can we do something like this? (you sent this earlier)

	orbstat -s mercali.ucsd.edu:6770 | grep Revelle

Bertram


>>>>> "KL" == Kent Lindquist <kent at lindquistconsulting.com> writes:
KL> 
KL> Bertram Ludaescher wrote:
>> Brandon, Kent, Raja, Frank:
>> 
>> What do you think of creating native orb actors in Kepler? 
KL> 
KL> Hi,
KL> I don't see why not, however I'm not clear what the difference would be 
KL> between "native orb actors" and the orbsource actors that Tobin has 
KL> already constructed. Perhaps you can clarify what you mean by native orb 
KL> actors. Tobin has put in the Antelope java interface, which allows the 
KL> standard orb calls of orbopen, orbreap, orbselect, orbreject and a few 
KL> others. Is there anything more direct that you need to do for Kepler 
KL> that isn't already supported by Tobin's actors?
KL> 
KL> Clarification welcome--
KL> Kent
KL> 
KL> 
>> There are of course various ways to do indirect orb actors as well:
>> 
>> - through SRB (and SRB actors)
>> - through web services (and the web service actor
>> - through ssh (ssh or command line actor)
>> 
>> beforing jumping the gun on this we should think about the pros/cons
>> of the variants..
>> 
>> Bertram
>> 
>> 
>>>>>>> "BL" == Bertram Ludaescher <ludaesch at sdsc.edu> writes:
>>>>>> 
BL> 
BL> Thanks Raja!
BL> 
BL> I tried again with Kent's source names. Using the first one, I get now 
BL> a new error message (see below). I also noted that both actors are
BL> nicely firing for a while before the exception is thrown.
BL> 
BL> Who is officially owning Tobin's workflows now? I guess Brandon
BL> could/should look at these and get them on their feet again?
BL> 
BL> Bertram
BL> 
BL> PS new error: 
BL> 
BL> ptolemy.kernel.util.IllegalActionException: Illegal response value
BL> in .OrbImageViewer.OrbImageSource
BL> at org.ROADnet.OrbImageSource.fire(OrbImageSource.java:84)
BL> at ptolemy.actor.AtomicActor.iterate(AtomicActor.java:283)
BL> at ptolemy.actor.sched.StaticSchedulingDirector.fire(StaticSchedulingDirector.java:161)
BL> at ptolemy.actor.CompositeActor.fire(CompositeActor.java:316)
BL> at ptolemy.actor.Manager.iterate(Manager.java:519)
BL> at ptolemy.actor.Manager.execute(Manager.java:295)
BL> at ptolemy.actor.Manager.run(Manager.java:852)
BL> at ptolemy.actor.Manager$2.run(Manager.java:901)
BL> 
BL> 
>> 
>>>>>>> "AR" == Arcot Rajasekar <sekar at sdsc.edu> writes:
>>>>>> 
AR> 
AR> Bertram
AR> I tried these using MySRB and they are giving the latest images
AR> (2100 on Nov 2)
AR> 
AR> raja
AR> 
AR> On Tue, 2 Nov 2004, Dr. Kent Lindquist wrote:
AR> 
>> 
>>>>> 
>>>>> Bertram Ludaescher wrote:
>>>>> 
>>>>>> I just tried the OrbImageViewer.xml demo from the alpha3 release. The
>>>>>> ORB URL should be corect (as per Kent's earlier email) but I get the
>>>>>> following error message:
>>>>>> 
>>>>>> ptolemy.kernel.util.IllegalActionException: Read timed out
>>>>>  in .OrbImageViewer.OrbImageSource
>>>>>> 
>>>>>> at org.ROADnet.OrbImageSource.fire(OrbImageSource.java:84)
>>>>>> at ptolemy.actor.AtomicActor.iterate(AtomicActor.java:283)
>>>>>> at ptolemy.actor.sched.StaticSchedulingDirector.fire(StaticSchedulingDirector.java:161)
>>>>>> at ptolemy.actor.CompositeActor.fire(CompositeActor.java:316)
>>>>>> at ptolemy.actor.Manager.iterate(Manager.java:519)
>>>>>> at ptolemy.actor.Manager.execute(Manager.java:295)
>>>>>> at ptolemy.actor.Manager.run(Manager.java:852)
>>>>>> at ptolemy.actor.Manager$2.run(Manager.java:901)
>>>>>> 
>>>>>> 
>>>>>> Anybody knows why?
>>>>>> 
>>>>>> I was using
>>>>>> "mercali.ucsd.edu:6770"
>>>>>> and
>>>>>> "SIO_Revelle_deck/EXP/IMG"
>>>>> 
>>>>> Hi Bertram,
>>>>> 
>>>>> That image stream does not appear to be available on the demo orb. What
>>>>> I see from the Revelle is:
>>>>> 
>>>>> yukon% orbstat -s mercali.ucsd.edu:6770 | grep Revelle
>>>>> SIO_Revelle_Axis1/EXP/IMG 1198087088         87       3947    14783  307
>>>>> 6:34:55    17965  307 21:06:16        0.604   54:41 minutes
>>>>> SIO_Revelle_Axis2/EXP/IMG 1198087088         87       2446    14784  307
>>>>> 6:34:57    17967  307 21:06:32        0.374   54:25 minutes
>>>>> SIO_Revelle_Axis3/EXP/IMG 1198087088         87       3057    14785  307
>>>>> 6:35:15    17968  307 21:06:40        0.468   54:16 minutes
>>>>> SIO_Revelle_Axis4/EXP/IMG 1198087088         87        624    14786  307
>>>>> 6:35:16    17969  307 21:06:41        0.096   54:15 minutes
>>>>> SIO_Revelle_AxisQ/EXP/IMG 1198087088         58       2081    14795  307
>>>>> 6:39:47    17952  307 21:01:15        0.322   59:41 minutes
>>>>> yukon%
>>>>> 
>>>>> You can see the available stream names at the beginning of each line.
>>>>> 
>>>>> Best regards,
>>>>> Kent
>>>>> 
>>>>> 
>>>>> 
>>>> 
KL> 
KL> 
KL> -- 
KL> Dr. Kent Lindquist            kent at lindquistconsulting.com
KL> Lindquist Consulting
KL> 59 College Rd. Suite #7
KL> Fairbanks, AK 99701                 Phone/FAX 907-457-2374
KL> 
KL> http://www.lindquistconsulting.com



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