[rabbitmq-discuss] Repeated acks of a message

Matthias Radestock matthias at lshift.net
Thu Jan 28 23:17:01 GMT 2010


tsuraan wrote:
> This seems to work just fine, but I thought I'd ask just to be sure:
> is it permitted to basicAck the same delivery tag more than once?  It
> does work, and the doc doesn't appear to say anything against it, but
> I just don't want anything I'm doing to break in the future.

Actually, the 0-9-1 spec makes it clear that a client must not ack a 
message more than once. RabbitMQ, as you observed, currently doesn't 
care, but that may well change.



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