[rabbitmq-discuss] New Custom Exchagne: Last History

Fri May 6 15:19:34 BST 2011

very cool!

On Fri, May 6, 2011 at 2:51 PM, Alvaro Videla <videlalvaro at gmail.com> wrote:
> Hi list,
>
> I created a new custom exchange called Recent History Exchange.
>
> The use case for what I created it is for a Web Chat that I'm implementing.
>
> Each user has an "anonymous" exclusive/auto delete queue that is bound to a "group-chat" exchange when they join the chat room.
>
> The idea is that the last 20 messages that went through this exchange are kept in Mnesia, so whenever there's a new Binding, that queue will get those messages. This will make a user that joins the chat will get the last messages so he has a context of the conversations.
>
> The exchange is heavily inspired in the Last Value Cache exchange: https://github.com/squaremo/rabbitmq-lvc-plugin
>
> The custom exchange type is: x-recent-history
>
> And here's the code: https://github.com/videlalvaro/rabbitmq-recent-history-exchange
>
> Soon I will open source the webchat application so there will be an example on how to use it.
>
> Cheers,
>
> Alvaro
>
> Sent form my Nokia 1100
>
>
>
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