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From "James Strachan" <james.strac...@gmail.com>
Subject Re: EI Pattern question
Date Thu, 27 Mar 2008 06:17:29 GMT
On 26/03/2008, xjn <xjn@lycos.de> wrote:
>
>  Hi,
>
>  i have often the following scenario and would like to solve it with an EIP,
>  but don't know, if a pattern
>  exists :
>
>  I have
>
>  - one or more/many (stateful) event producers, may be reporting external
>  contact state changes
>
>  - many consumers, which connect/disconnect/reconnect many times over time
>
>
>  All (many) producers are sending message for each contact state change to
>  one or more destinations.
>
>  The clients does not know any of the producers, but on start/restart they
>  need to get all last contact states and after the initial sync they should
>  receive state change messages.
>
>  Any idea for a simple solution this with Camel and an EIP ?

You could implement that using durable topic subscriptions for each
consumer and producers just send to a topic?
-- 
James
-------
http://macstrac.blogspot.com/

Open Source Integration
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