That's wonderful, thank you. But, what about across servers? Wouldn't I need to rely on TCP? If so, can they also do this?
Thanks, Lee Sent from my iPhone On 17 Feb 2013, at 07:48, Whitney Jackson <[email protected]> wrote: > > I'm guessing the subs cannot connect to many? > > Guess again :) Here's a python example: > > # start sub.py > import zmq > c = zmq.Context() > s = c.socket(zmq.SUB) > s.setsockopt(zmq.SUBSCRIBE, '') > s.connect('ipc://ep1') > s.connect('ipc://ep2') > > while True: > m = s.recv() > print m > print '' > # end sub.py > > # start pub.py > import time > import zmq > > c = zmq.Context() > s = c.socket(zmq.PUB) > s.bind('ipc://ep1') > s.bind('ipc://ep2') > > while True: > print 'hi' > s.send('hi') > time.sleep(1) > # end pub.py > > sub.py will print two 'hi's every second because it received one on ipc://ep1 > and another on ipc://ep2. > > > > On Sun, Feb 17, 2013 at 1:22 AM, Lee Sylvester <[email protected]> > wrote: >> Thank you for your reply, Witney, but I need it the other way. I need a sub >> socket to be connected to multiple pub endpoints... This is because every >> instance will have a single publisher, telling all who is interested about >> events, but that same service will want to list to an arbitrary number of >> other services for their events. Essentially, I'd be forming a type of mesh, >> where each service has two endpoint (pub and sub) and all connect to all. I >> knew pub could connect to many, as it binds, but I'm guessing the subs >> cannot connect to many? >> >> Thanks loads, >> Lee >> >> Sent from my iPhone >> >> On 17 Feb 2013, at 05:18, Whitney Jackson <[email protected]> wrote: >> >>> > Is it possible for a sub socket to bind to multiple pub sockets? >>> >>> Yes. You can call bind and/or connect on a socket as many times at you like. >>> >>> > If so, where is there an example of this? >>> >>> Here's an example from the guide where a pub socket is bound to multiple >>> endpoints: >>> >>> http://zguide.zeromq.org/page:all#Getting-the-Message-Out >>> >>> If you connect a sub socket to multiple endpoints then it gets a message >>> whenever any of the publishers to which it's connected send. >>> >>> >>> >>> On Sat, Feb 16, 2013 at 4:18 PM, Lee Sylvester <[email protected]> >>> wrote: >>>> Hey guys, >>>> >>>> So, I want to do a many to many pubsub. I already have a discovery >>>> mechanism and logging, but what I need is for a service to bind to a pub >>>> socket and subscribe to a set list of instances of itself on the server >>>> and other servers. The Zyre framework, although awesome, seems a little >>>> large for my needs as I already have a number of the features it supplies >>>> built in to my framework. Is it possible for a sub socket to bind to >>>> multiple pub sockets? If so, where is there an example of this? Can I >>>> also add a pub socket to listen to when all is already running? >>>> >>>> Thanks, >>>> Lee >>>> >>>> >>>> _______________________________________________ >>>> zeromq-dev mailing list >>>> [email protected] >>>> http://lists.zeromq.org/mailman/listinfo/zeromq-dev >>> >>> _______________________________________________ >>> zeromq-dev mailing list >>> [email protected] >>> http://lists.zeromq.org/mailman/listinfo/zeromq-dev >> >> _______________________________________________ >> zeromq-dev mailing list >> [email protected] >> http://lists.zeromq.org/mailman/listinfo/zeromq-dev > > _______________________________________________ > zeromq-dev mailing list > [email protected] > http://lists.zeromq.org/mailman/listinfo/zeromq-dev
_______________________________________________ zeromq-dev mailing list [email protected] http://lists.zeromq.org/mailman/listinfo/zeromq-dev
