[rabbitmq-discuss] Am I using Queues Correctly?

[Vlad Alexandru Ionescu]

Apart from the mentioned 'direct' and 'topic' exchange types, there is 
also the 'headers' exchange (match on a number of attributes that you 
specify).

Rgds,
Vlad.


On 09/06/2010 02:38 PM, Alexandru Scvorţov wrote:
> Hi,
>
> There's nothing inherently wrong with what you describe.
>
> Depending on what you filter on, you could make it simpler.  If you
> filter on a message name/id or something like that, you could probably
> just bind the filtered queue to a direct exchange (match on the routing
> key) or a topic exchange (match on something like a regexp).
>
> If you're filtering rules are more complicated or if they involve
> inspecting the message content, what you're doing is probably the way
> to go.  You could also write a custom exchange type as a plugin.
>
> Cheers,
> Alex
>
> On Mon, Sep 06, 2010 at 02:03:44PM +0100, Tom Martin wrote:
>    
>> Hi,
>>
>> I'm building a system which takes incoming messages, filters them and stores
>> them to DB. I have each of these three bits running as separate ruby
>> processes, if the filter or database saving processes die then when they
>> come back, new messages are waiting in the queue.
>>
>> I've implemented this using two separate queues: an incoming queue and
>> a filtered queue. The filtering process just takes the incoming queue, does
>> it's business and inserts it into the filtered queue. The DB storing process
>> takes the filtered queue and stores them to DB.
>>
>> I'm very new to RabbitMQ, is this kind of flow correct, creating two
>> different queues? or is there a better way to do it using Exchanges or some
>> other part of RabbitMQ?
>>      
>    
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