[kepler-dev] Threading in kepler

[Efrat Frank]

Ok, found it. $PTII/ptolemy/actor/lib/hoc/demo/HocDE/HocDE.xml

The workflow uses a high order component, that duplicates itself N 
times. It uses the DE director.

Efrat

Efrat Frank wrote:

>Ptolemy has an example of duplicating a subworkflow while the workflow 
>is running. I can't find it now. I'll email it to you as soon as found.
>
>Efrat
>
>Tristan King wrote:
>
>  
>
>>hi guys,
>>
>>basically i'm looking for a bit of an explaination on how threading  
>>works in kepler, and any ideas to what i might be able to do to solve  
>>the below problem.
>>
>>I'm running into a problem where my kepler workflow isn't able to  
>>keep up with the data being created from processing (thus my data  
>>queue is getting full and dying).
>>
>>My workflow consists of a source which polls a data queue for new  
>>data and when new data arrives, sends that data (an xml parcel) to  
>>the rest of the workflow.
>>
>>Each data processing pipeline in the workflow is independent on the  
>>progress of the other pipelines, thus new threads could be started to  
>>preform the processing task.
>>
>>However, it seems to me that each Actor in the workflow only runs a  
>>single thread for each actor. (i'm using the PN Director).
>>
>>Is there a way i can spawn a new thread to preform a particular  
>>pipeline, while leaing my data source in a single thread producing data?
>>
>>Thanks for any help you can give me.
>>--Tristan
>>_______________________________________________
>>Kepler-dev mailing list
>>Kepler-dev at ecoinformatics.org
>>http://mercury.nceas.ucsb.edu/ecoinformatics/mailman/listinfo/kepler-dev
>> 
>>
>>    
>>
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