[zeromq-dev] Adding new zmq_getsockopt() to retrieve number of subscriptions from XPUB socket

Bill Torpey wallstprog at gmail.com
Wed Nov 16 01:30:42 CET 2022


Sorry Francesco — I meant your PR, I just mixed up the names.

B.

> On Nov 15, 2022, at 5:01 PM, Francesco <francesco.montorsi at gmail.com> wrote:
> 
> Hi Bill,
> 
>> Arnaud’s PR sounds useful — more visibility can only be a good thing.
> 
> sorry I'm missing which PR you are talking about... is there an
> existing PR to add more visibility (I'd love that)? Or you're
> referring to the proposal I did in my first mail?
> 
> thanks,
> Francesco
> 
> Il giorno mar 15 nov 2022 alle ore 22:58 Bill Torpey
> <wallstprog at gmail.com> ha scritto:
>> 
>> The problem with all the socket monitor stuff is that it’s async — that makes it dangerous to act on.  It’s great for monitoring/debugging -- for real-time control not so much.
>> 
>> Arnaud’s PR sounds useful — more visibility can only be a good thing.
>> 
>> Bill
>> 
>>> On Nov 15, 2022, at 10:43 AM, Arnaud Loonstra <arnaud at sphaero.org> wrote:
>>> 
>>> On 15-11-2022 15:57, Francesco wrote:
>>>> Hi zeromq team,
>>>> For "observability" / debugging I think it would be really really
>>>> useful to be able to retrieve the number of subscriptions recorded by
>>>> the 'mtrie_t' object inside a (X)PUB socket.
>>>> Would you accept a PR adding such option?
>>>> Thanks,
>>>> Francesco
>>> 
>>> Isn't that possible through the socket monitor?
>>> 
>>> http://api.zeromq.org/4-1:zmq-socket-monitor
>>> 
>>> Rg,
>>> 
>>> Arnaud
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>> 
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