[zeromq-dev] ZeroMQ/NetMQ: identity in PUB/SUB sockets

Giacomo Tesio giacomo at tesio.it
Tue Oct 29 09:59:12 CET 2013

Can you point me to an example?

I'm using PUB/SUB as asyncronous queues, and I did understand that
ROUTER/DEALER was related to REQ/REP.

I'm a bit confused...


On Fri, Oct 25, 2013 at 11:55 AM, Pieter Hintjens <ph at imatix.com> wrote:

> On Fri, Oct 25, 2013 at 10:10 AM, Giacomo Tesio <giacomo at tesio.it> wrote:
> > But is there a way to use such feature in NetMQ (since it's supported in
> zmq
> > 2.2, and NetMQ github pages cites such compatibility
> > https://github.com/zeromq/netmq)?
> You can still use it in ZMQ 2.2 but you won't be able to upgrade such
> apps to later versions.
> Anyhow there are better ways to do this (which is why few people
> stressed when we removed the feature).
> If you really want persistent subscriptions you need explicit
> management and acknowledgments, and I'd do this using a ROUTER
> publisher to DEALER subscribers.
> -Pieter
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