[kepler-dev] The 'poor man's Kepler Repository'
Shawn Bowers
sbowers at ucdavis.edu
Thu Mar 2 13:31:04 PST 2006
Dan Higgins wrote:
> Frankly, I don't see a lot of advantage in downloading kars until we
> can include data and java classes in the kars. [That doesn't mean we
> shouldn't do it now in preparation for those capabilities.]
I agree -- we aren't going to get major benefits other than possibly
better organization/packaging (e.g., as you have done on the R in
Kepler webpage, which I think is nice -- ), and also maybe making it
easier for folks to incorporate multiple actors at once. We won't see
major benefits though until we can decouple and support external java
actor classes.
-shawn
>
> Dan
>
> ---
>
> Shawn Bowers wrote:
>
>> Dan Higgins wrote:
>>
>>> Hi Shawn,
>>> I am not sure I see a lot of cases where one would want to move an
>>> entire workflow to the actor library (and one cannot do that directly
>>> right now even from a local workflow).
>>
>>
>> Do you distinguish composite actors and workflows? If not, I think
there
>> are a number of reasons why someone would want to do this. Also, I
>> believe Chad has an initial version of this working, i.e., the ability
>> to add composites.
>>
>>> But if you wanted to (or just want to add some collection of actors
>>> to the library), you can select the set of actors (including the
>>> entire workflow), then select 'Tools/Create Composite Actor' and
>>> combine the contents of the selection into a single composite. The
>>> composite can then be put into the library.
>>
>>
>> Doing this sounds more like lumping things together as opposed to
having
>> a functional unit (composite) ...
>>
>> -shawn
>>
>>>
>>> Dan
>>>
>>> Shawn Bowers wrote:
>>>
>>>> Dan Higgins wrote:
>>>> > Hi All,
>>>> > In yesterday's conferece call we spent some time discussing a
>>>> Kepler
>>>> > repository. Well, it turns out that you can share workflows
using the
>>>> > current system and a simple web html server. To see an example:
>>>> >
>>>> > 1)open Kepler
>>>> >
>>>> > 2) go to the menu 'File/Open URL..."
>>>> >
>>>> > 3) enter the url "http://nceas.ucsb.edu/~higgins/R_in_Kepler.html"
>>>> > Kepler will display the R_in_Kepler web page. (Actually it will
>>>> > display most web pages; it is a simple web browser)
>>>> >
>>>> > 4) Click one of the links. The remote workflow will be opened.
>>>> >
>>>> > 5) You can then run the workflow (all these quick examples require
>>>> R to
>>>> > be installed). Or you can select an actor (one of the R actors) and
>>>> > "Create KAR from actor..." to add it to the local machine (or save
>>>> the
>>>> > workflow)).
>>>>
>>>> Thanks Dan -- I think this is great.
>>>>
>>>> What would be cool is if we could get it to recognized kepler archive
>>>> files (.kar files), and upon selection, kepler could prompt the user
>>>> to either: (1) import the archive (i.e., load it's components into
the
>>>> library; (2) open the model (if it is a model); or (3) both.
>>>>
>>>> The current open url functionality allows us to open these external
>>>> models, but we can't easily store them into the library ... (only the
>>>> underlying actors).
>>>>
>>>> -shawn
>>>>
>>>> >
>>>> > Dan
>>>> >
>>>>
>>>
>>>
>>
>
>
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