There must've been something wrong with my eyes. My bad. I know very little about the PN director, but I've used RExpression some under SDF. It looks like RExpression is firing before the token arrives. I assume you also see the same problems with daily_Tmax. Can you produce a simple workflow like RActor.xml that still shows the problem, preferrably without custom actors and code that only you have?
I tried running DataTurbine more or less by itself (attached workflow), but I never actually got any data. I'm not sure why that is or why you're getting output on .growingDegreeDays copy 2.Display at all. Oliver On Mon, Jan 4, 2010 at 11:49 AM, supriya gulati <supgulati at gmail.com> wrote: > Hello Derik, > > Yes, you are right. Display2(output of RExpression actor) is the one that's > not displaying. In your GrowingDgreeDays workflow, if I use SDF director > then the output of DataTurbine actor will be an array of records. If I use > PN director then the DataTurbine actor keeps running forever repeating the > array of records at it's output for infinite times. My implementation of the > workflow can work only in the presence of the PN Director. Also what I > understand is that according to the logic of the compositeActor I have > implemented, it will display the output only from the first output of the > DataTurbine actor and will output nothing thereafter. > > I hope my explanation helps. > > On Mon, Jan 4, 2010 at 11:30 AM, Derik Barseghian > <barseghian at nceas.ucsb.edu> wrote: >> >> But .growingDegreeDays copy 2.Display does display, it's the one at top >> behind Diplay3 in the screenshot. Though maybe it's not from the current >> firing. >> >> Supriya, I would take a close look at how things are firing with the PN >> director, e.g. vs. SDF. >> >> Derik >> >> >> On Jan 4, 2010, at 11:08 AM, Oliver Soong wrote: >> >>> Glancing at the output, I'd say the composite actor isn't actually >>> outputting daily_Tmin, which is why .growingDegreeDays copy 2.Display >>> never appears and why the RExpression can't find daily_Tmin. ?Can we >>> see the contents of ?.growingDegreeDays copy 2.CompositeActor? ?Having >>> the xml would also help. >>> >>> Oliver >>> >>> >>> On Mon, Jan 4, 2010 at 10:30 AM, Derik Barseghian >>> <barseghian at nceas.ucsb.edu> wrote: >>>> >>>> Hi Supriya, >>>> >>>> Can you email the workflow(s) in xml? I'll take a look. >>>> >>>> Derik >>>> >>>> On Jan 4, 2010, at 10:12 AM, supriya gulati wrote: >>>> >>>>> Hello Everyone, >>>>> >>>>> I have a problem with running an RExpression actor with one of my >>>>> composite actors. The output of the composite actor is connected to the >>>>> input of the RExpression actor. If I run the RExpression actor >>>>> independent >>>>> of the composite actor, with same inputs that it receives from the >>>>> composite >>>>> actor, it runs. However when I run with the composite actor, it does >>>>> not >>>>> run. I get an error saying that the object not found. >>>>> >>>>> I have attached the workflow in the email.Please help. >>>>> >>>>> -- >>>>> Regards, >>>>> Supriya >>>>> <Screen shot 2010-01-04 at 9.49.34 AM.png><Screen shot 2010-01-04 at >>>>> 9.38.06 >>>>> >>>>> AM.png><RexpressionScript.png>_______________________________________________ >>>>> Kepler-users mailing list >>>>> Kepler-users at kepler-project.org >>>>> http://mercury.nceas.ucsb.edu/kepler/mailman/listinfo/kepler-users >>>> >>>> _______________________________________________ >>>> Kepler-users mailing list >>>> Kepler-users at kepler-project.org >>>> http://mercury.nceas.ucsb.edu/kepler/mailman/listinfo/kepler-users >>>> >>> >>> >>> >>> -- >>> Oliver Soong >>> Donald Bren School of Environmental Science & Management >>> University of California, Santa Barbara >>> Santa Barbara, CA 93106-5131 >>> 805-893-7044 (office) >>> 610-291-9706 (cell) >> > > > > -- > Regards, > Supriya > -- Oliver Soong Donald Bren School of Environmental Science & Management University of California, Santa Barbara Santa Barbara, CA 93106-5131 805-893-7044 (office) 610-291-9706 (cell) -------------- next part -------------- A non-text attachment was scrubbed... Name: growingDegreeDays copy 4.xml Type: text/xml Size: 42477 bytes Desc: not available URL: <http://mercury.nceas.ucsb.edu/kepler/pipermail/kepler-users/attachments/20100104/5e32a1ea/attachment-0001.xml>

