[zeromq-dev] event monitors and multiple io threads

[Min]

Hi,

A ZMQ socket is not shared by multiple io_threads. Neither the
attached monitor_socket is.

So it should be thread-safe. Do you see any symptom the thread safety is
broken?

Thanks
Min

2013년 1월 10일 목요일에 Ben Gray님이 작성:

> I have been adding more event monitoring into a fork of 3.2.2 for
> auditing at where I work and so far I've been unable to find how the
> socket::monitor_event calls are thread safe.
>
> As far as I can tell they are called via the socket::event_* functions
> from a number of different io_objects which can happily exist on
> different io threads.
> If someone could point me in the correct direction then I can make
> sure my new events don't break anything important.
>
> The particular example I was tracing through is a bound push socket
> which selects, based on load, one io thread for the tcp_listener and
> then a potentially different io thread for each stream_engine
> generated from accepting incoming connections. Both of these objects
> are appear to have the same socket pointer and call event methods when
> things happen.
>
> Regards,
> Ben
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