Moving this topic to "Opensocial and gadget Spec" category.
On Sep 29, 10:37 pm, cj <[EMAIL PROTECTED]> wrote:
> Couple of container groups expressed the need for a push model when
> dealing with content. The use case is like this:
>
> - The user installed an OpenSocial app from a 3rd party onto the
> container site.
> - There is strict SLA level on the container site which requires the
> app to be rendered within a given time frame. This requirement leads
> to the need that all content used for rendering the view are locally
> stored.
> - The user performed some activities on a 3rd party site which results
> in some data about this user changed.
> - The app's view on the container's site needs to reflect the changes
> when it is rendered.
>
> There are several approaches for this problem:
>
> 1. Push Model: There are two alternatives in this model:
> a. Facebook model: Facebook provides setFBML api to let developer
> push personalized app view code to the container. This view code is
> stored inside the container and ready to be used when the app is
> rendered.
> b. Push Content Model: Instead of pushing the complete personalized
> view code, only the data got pushed. View's code is shared cross
> users.
>
> 2. Fetch/Cache/Invalidate Model: In this model, data are fetched and
> cached. TTL are respected in determining the life of the cache record.
> The container is also required to provide an api to allow developers
> invalidate certain cache record. On top of this, the container can
> decide wheither and when to do a pre-fetch.
>
> Are there any other approach for this problem? Which approach is most
> optimal or do we need a hybrid approach? Any other thoughts?
>
> -Charlie
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