In the end, the For procrssing outgoing messages, the bullet " SHALL NOT block on sending." Is incorrect. Shell block, shloud not block if DONT WAIT is used On Apr 4, 2016 13:40, "Pieter Hintjens" <[email protected]> wrote:
> Doron, we need to fix the man page then. Can you read the RFC > http://rfc.zeromq.org/spec:41 and tell me which pieces exactly are > incorrect? I'll do the rest. > > On Mon, Apr 4, 2016 at 10:04 AM, Doron Somech <[email protected]> wrote: > > You have to specify ZMQ_DONT_WAIT for the send method to return eagain > > instead of blocking. > > > > On Mon, Apr 4, 2016 at 5:31 AM, Robert Holterhoff <[email protected]> > > wrote: > >> > >> I'm using the "unstable" 4.2.0 release and have a question regarding > >> ZMQ_SERVER sockets. > >> > >> The documentation suggests that ZMQ_SERVER sockets will not block but > >> return EAGAIN when the HWM is reached. I am finding that the send() > >> blocks instead. > >> > >> Actually, this is exactly the behaviour I want so I'm not complaining. > My > >> app works beautifully, running at full rate, quickly filling up various > >> clients queues and then automatically rate-limiting to the slowest > client > >> because of the blocking behaviour. > >> > >> However, I made the observation that the "back-off" part of the code > which > >> I had written expecting EGAIN to be returned is never exercised. > >> > >> I just want to know if I can rely on this behaviour in the future so I > can > >> remove my hacky arbitrary "sleep-for-a-bit back-off" code, or if this > is a > >> bug because SERVER/CLIENT sockets are still in their infancy. > >> > >> Thanks, > >> > >> Rob Holterhoff > >> > >> > >> _______________________________________________ > >> zeromq-dev mailing list > >> [email protected] > >> http://lists.zeromq.org/mailman/listinfo/zeromq-dev > > > > > > > > _______________________________________________ > > zeromq-dev mailing list > > [email protected] > > http://lists.zeromq.org/mailman/listinfo/zeromq-dev > > > _______________________________________________ > zeromq-dev mailing list > [email protected] > http://lists.zeromq.org/mailman/listinfo/zeromq-dev >
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