[kepler-users] accsessing the current workflow

Edward A. Lee eal at eecs.berkeley.edu
Sat Mar 11 08:31:57 PST 2006


The ptolemy.kernel.util.Workspace class provides a rudimentary
directory service for models that share a workspace. See the class
documentation.

Edward

At 03:01 PM 3/10/2006, Dan Higgins wrote:
>Hi Srinath,
>     The current workflow doesn't really have an ID, but there is a
>concept of containment. All actors at the top level of a workflow (i.e.
>ignoring composite actors which create a hierarchy) have the same
>container. Parameters can be added to the workflow and those parameter
>values can be used by any actor in the workflow using the expression
>language. These parameters act as global variables.
>     These shared parameters are usually examined before execution,
>however. They cannot be used to pass dynamic values (ie. values
>calculated when an actor fires).
>     There is some discussion of this containment process in the Ptolemy
>users manuals (but I don't remember where).
>
>     Hopefully this is some help.
>
>Dan Higgins
>NCEAS
>
>Srinath Perera wrote:
>
> >Hi All;
> >
> >1) Does Kepler has a ID and a scope for the current workflow? For an
> >example can I have all my actors in a one workflow share same
> >information and have a one scope (like a session)
> >
> >2) When I am writing a Actor how can I accsess the current workflow ID?
> >(if there is something like that)
> >
> >Thanks
> >Srinath
> >_______________________________________________
> >Kepler-users mailing list
> >Kepler-users at ecoinformatics.org
> >http://mercury.nceas.ucsb.edu/ecoinformatics/mailman/listinfo/kepler-users
> >
> >
>
>
>--
>*******************************************************************
>Dan Higgins                                  higgins at nceas.ucsb.edu
>http://www.nceas.ucsb.edu/    Ph: 805-893-5127
>National Center for Ecological Analysis and Synthesis (NCEAS) Marine 
>Science Building - Room 3405
>Santa Barbara, CA 93195
>*******************************************************************
>
>
>_______________________________________________
>Kepler-users mailing list
>Kepler-users at ecoinformatics.org
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------------
Edward A. Lee
Professor, Chair of the EE Division, Associate Chair of EECS
231 Cory Hall, UC Berkeley, Berkeley, CA 94720
phone: 510-642-0253 or 510-642-0455, fax: 510-642-2845
eal at eecs.Berkeley.EDU, http://ptolemy.eecs.berkeley.edu/~eal  



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