[zeromq-dev] NetMQ: Context Dispose/Terminate hangs

Giacomo Tesio giacomo at tesio.it
Thu Oct 24 15:31:26 CEST 2013


Thanks Pieter! Thanks Diego!


Giacomo




On Thu, Oct 24, 2013 at 2:04 PM, Pieter Hintjens <ph at imatix.com> wrote:

> By default, zmq waits forever for sockets to finish sending messages.
> It is not a brilliant design. We get around it by
>
> - setting LINGER to a low value, or 0, on all sockets
> - closing all sockets before calling zmq_term
>
> Some bindings, like CZMQ, do this automatically, which takes care of
> the problem.
>
> On Thu, Oct 24, 2013 at 1:57 PM, Diego Duclos
> <diego.duclos at palmstonegames.com> wrote:
> > This is the same across every zmq implementation.
> > Disposing of a context will hang unless all sockets have been disposed
> off
> >
> >
> > On Thu, Oct 24, 2013 at 1:48 PM, Giacomo Tesio <giacomo at tesio.it> wrote:
> >>
> >> No one? I'm wondering if I should move to clrzmq...
> >>
> >> What about zmq_term hanging?
> >>
> >>
> >> Giacomo
> >>
> >>
> >> On Wed, Oct 23, 2013 at 11:38 PM, Giacomo Tesio <giacomo at tesio.it>
> wrote:
> >>>
> >>> Hi list,
> >>>
> >>> I'm following my adventure with ZeroMQ/NetMQ and I've found a strange
> >>> behaviour: when I Dispose/Terminate the NetMQContext the call doesn't
> >>> return.
> >>>
> >>> This is the code of the method (from github):
> >>>
> >>>
> >>> if (Interlocked.CompareExchange(ref m_isClosed, 1, 0) == 0)
> >>> {
> >>>      ZMQ.Term(m_ctx);
> >>> }
> >>>
> >>>
> >>> Is this a bug? What should I do to properly dispose the context?
> >>>
> >>>
> >>> Giacomo
> >>>
> >>>
> >>>
> >>>
> >>
> >>
> >> _______________________________________________
> >> zeromq-dev mailing list
> >> zeromq-dev at lists.zeromq.org
> >> http://lists.zeromq.org/mailman/listinfo/zeromq-dev
> >>
> >
> >
> > _______________________________________________
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> > http://lists.zeromq.org/mailman/listinfo/zeromq-dev
> >
>
>
>
> --
> -
> Pieter Hintjens
> CEO of iMatix.com
> Founder of ZeroMQ community
> blog: http://hintjens.com
> _______________________________________________
> zeromq-dev mailing list
> zeromq-dev at lists.zeromq.org
> http://lists.zeromq.org/mailman/listinfo/zeromq-dev
>
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