At socket shutdown, LINGER determines how long close(2) or shutdown(2) will
block waiting for queue messages to be sent. See man socket(7).
On Mon, Aug 10, 2020 at 7:00 PM Cameron Matson <ncmatso...@gmail.com> wrote:
> Hi all,
>
> Can someone help me understand what's going on with any of the ZMQ Message
> Sink blocks? The block takes a timeout parameter which is assigned to
> d_timeout, but ultimately it looks like the zmq.LINGER option (which I
> believe is how long zmq will block before dropping the frame) is always set
> to a different variable, time, which is initialized in the constructor to
> be 0 that is used for the setsockopt call.
>
> if (major < 3) {
> d_timeout = timeout * 1000;
> }
> d_context = new zmq::context_t(1);
> d_socket = new zmq::socket_t(*d_context, ZMQ_REP);
> int time = 0;
> d_socket->setsockopt(ZMQ_LINGER, &time, sizeof(time));
> Am I missing something?
>
> Thanks,
> Cameron
>
>
