[rabbitmq-discuss] does topic exchange route messages to different queues in the same order ?

Simon MacMullen simon at rabbitmq.com
Tue Nov 19 09:40:21 GMT 2013

No. You can assume that order is maintained *per publisher* - you will 
never see {a,2},{a,1} - but the interleaving between publishers is not 
guaranteed to be the same.

Cheers, Simon

On 19/11/2013 09:27, Stone Shi wrote:
> Hi guys.
> If I have e.g. a topic exchange, two publishers, and two queues bind to
> the exchange.
> lets say we have 4 messages published "at the same time",
> {a,1}, {a,2} from publisher A
> {b,1}, {b,2} from publisher B
> if it's ended up with {b,1},{a,1},{a,2},{b,2} in one queue, can I assume
> the same order in the other queue?
> Regards
> -Stone
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