[rabbitmq-discuss] Install a plugin in the broker

Félix López jaaaelpumuki at gmail.com
Fri Aug 3 09:57:15 BST 2012

I understand, thank you. I'll try to improve it until I can do something
better with credit flow.

2012/8/3 Matthias Radestock <matthias at rabbitmq.com>

> On 03/08/12 09:45, Félix López wrote:
>> Let me check.
>> Regarding the throttling:
>> It's a temporary solution, I'd like to try to do good one with credit
>> flow, but later.
>> It preserves the order in what they arrive, so when a message for the
>> exchange Test1 arrives a process is spawned with a timeout, the next
>> message for the same exchange takes into that time, so it calculates its
>> timeout basing on it.
> In your code each message is passed on via a freshly spawned process.
> Erlang only guarantees message order between pairs of processes. What you
> have will work most of the time, particularly when message rates are low,
> but there is no guarantee.
>  About the rate limit with multiple concurrent publishers, why not? It
>> stores the next timeout in a transaction, so the next message should
>> calculate its timeout taking into account the previous message.
> The reading of the previous timeout and writing of the new timeout happen
> in different transactions. So multiple concurrent publishers could all read
> the same value.
> Matthias.


It's easier to ask forgiveness than it is to get permission

".....it doesn't matter how many times you fail. It doesn't matter how many
times you almost get it right. No one is going to know or care about your
failures, and either should you. All you have to do is learn from them and
those around you because...All that matters in business is that you get it
right once. Then everyone can tell you how lucky you are."
--Mark Cuban"

"Always be the worst guy in every band you're in." If you're the best guy
there, you need to be in a different band. And I think that works for
almost everything that's out there as well." Pat Metheny
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.rabbitmq.com/pipermail/rabbitmq-discuss/attachments/20120803/a32a3a15/attachment.htm>

More information about the rabbitmq-discuss mailing list