On 02/12/2010 15:57, Matt Hammond wrote:
> Quick thought from me:
>
> Another way to do it might be to take the same kind of approach as the
> carousel component - by having a 'publishondemand' component that you
> provide with a factory function for creating your system when it is
> required to service subscribers. When the last subscriber unsubscribes,
> the publishondemand component would send a shutdown message to the
> component it created.
>
> I guess, from the developer using it, it would look like this:
>
> def dataSrcFactory():
> return MyComponentThatPublishesToTheBackplane()
>
> Backplane("MYBACKPLANE")
>
> PublishOnDemand("MyBackPlane", dataSrcFactory)
I like that. It's got a meaningful name, which means it must be closer
to the right way of doing it.
--
Jim Easterbrook
Senior Research Engineer
BBC Research & Development South Lab
BBC Centre House
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London W12 7SB
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