[zeromq-dev] Connected Twisted to ZeroMQ 2.1.0 (pyzmq 2.1.0dev)

Martin Sustrik sustrik at 250bpm.com
Sat Dec 4 15:46:10 CET 2010


Hi Jeremy,

> Hello. I created a proof of concept showing a Twisted client talking
> to a ØMQ server. It uses the new ZMQ_FD and ZMQ_EVENTS sockopts in
> v2.1.0 and the pyzmq 2.1.0dev bindings (out of github).  Any feedback
> on whether I'm using them right would be appreciated.
>
> I wasn't able to get the REQ/REP pattern to work (Twisted never got a
> notification from the file descriptor that there was data to read off
> the socket), but was able to use XREQ/REP. Why is this?

Have you taken the fact that ZMQ_FD is edge-triggered into account?

Martin



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