[zeromq-dev] I cannot explain why zloop gets interrupted

[Michaël Melchiore]

Thanks for your answer.

I guess I need to devise a mechanism to make sure I send every message
before calling zctx_destroy.

Regards,


2013/7/29 Pieter Hintjens <ph at imatix.com>

> The error 156384765 is ETERM, meaning the context was destroyed from
> some other thread. I've fixed CZMQ to show the real error.
>
> On Mon, Jul 29, 2013 at 7:14 PM, Michaël Melchiore <rohel01 at gmail.com>
> wrote:
> > Hello all,
> >
> > The following involves zmq and czmq latest stable releases on CentOS 6.4
> > x86_64
> >
> > I am using a zloop to efficiently multiplex three zmq sockets. I have
> > noticed the zloop gets interrupted and I cannot explain why. Turning
> verbose
> > mode on, I get the following trace:
> >
> > [bin at centos6]>melchiore ./test_proxy_server.out
> > 13-07-29 19:02:17 I: zloop: register REP poller (0x7febf0000900, 0)
> > 13-07-29 19:02:17 I: zloop: register PULL poller (0x7febf0000f90, 0)
> > 13-07-29 19:02:17 I: zloop: register PAIR poller (0xe02310, 0)
> > 13-07-29 19:02:17 I: zloop: polling for 3600000 msec
> > 13-07-29 19:02:17 I: zloop: call REP socket handler (0x7febf0000900, 0)
> > 13-07-29 19:02:17 I: zloop: polling for 3600000 msec
> > 13-07-29 19:02:17 I: zloop: call PULL socket handler (0x7febf0000f90, 0)
> > 13-07-29 19:02:17 I: zloop: polling for 3600000 msec
> > 13-07-29 19:02:17 I: zloop: call PAIR socket handler (0xe02310, 0)
> > 13-07-29 19:02:17 I: zloop: polling for 3600000 msec
> > 13-07-29 19:02:17 I: zloop: call PULL socket handler (0x7febf0000f90, 0)
> > 13-07-29 19:02:17 I: zloop: polling for 3600000 msec
> > 13-07-29 19:02:17 I: zloop: call PAIR socket handler (0xe02310, 0)
> > 13-07-29 19:02:17 I: zloop: polling for 3600000 msec
> > 13-07-29 19:02:17 I: zloop: call PAIR socket handler (0xe02310, 0)
> > 13-07-29 19:02:17 I: zloop: polling for 3600000 msec
> > 13-07-29 19:02:17 I: zloop: call PULL socket handler (0x7febf0000f90, 0)
> > 13-07-29 19:02:17 I: zloop: polling for 3600000 msec
> > 13-07-29 19:02:17 I: zloop: interrupted (-1) - Unknown error 156384765
> >
> > So, I set up my own signal handler with the zsys module, but it does not
> get
> > called during execution. I am a bit lost as to where I should investigate
> > next...
> >
> > Pointers welcome !
> >
> > Regards,
> >
> > Michaël
> >
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> >
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