[kepler-users] token duplicator

Efrat Frank efrat at sdsc.edu
Fri Feb 23 10:58:26 PST 2007


Hi Izabell,

I just wanted to clarify the single port type. The actor duplicates  
tokens for serial use. If you want to duplicate the token for  
parallel use you can use an explicit relation (with any actor) and  
send the token to multiple connected actors (which is similar to  
using a multi-port).

- Efrat

On Feb 23, 2007, at 10:40 AM, Dan Higgins wrote:

> Good question! I also see the same error message when used under a  
> SDF director, but the actor apparently works if used in a workflow  
> with a PN Director. Not sure why.
>
> If you need to use a SDF director, try the Repeat actor. I think it  
> is supposed to do the same thing (duplicate input tokens) but the  
> number of duplications is set by an internal parameter rather than  
> through an input port.
>
> Dan Higgins
>
> ---
>
> Izabell Caraconcea wrote:
>> Hi All,
>> I'm confused about this actor, Token Duplicator. What is the  
>> output? I looked into the code and saw an array and the array  
>> length. Then, why the output port is not multi instead of single?  
>> I have connected the actor with several other actors and got the  
>> error message "queue is at capacity 1". Any suggestion?
>>  Thanks!
>> Izabell  
>> --------------------------------------------------------------------- 
>> ---
>>
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>
>
> -- 
> *******************************************************************
> 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
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