Re: [zeromq-dev] A C example using Zero-mq

2013-02-16 Thread Ian Barber
On Sat, Feb 16, 2013 at 7:13 AM, Ajith Adapa adapa.aj...@gmail.com wrote: Hi, Anyone used the C bindings for zero-mq and have a sample example to share ?? I would like to make a try. Regards, Ajith http://zguide.zeromq.org/ is packed with examples! Ian

Re: [zeromq-dev] PyZMQ 13.0.0rc1

2013-02-16 Thread MinRK
Minor Cython tweaks for rc3: pip install https://dl.dropbox.com/sh/nsww1t3adru9p3o/OD_MslRnkB/pyzmq-13.0.0-rc3.tar.gz All RCs here: https://www.dropbox.com/sh/nsww1t3adru9p3o/JvkcvlOcxA I expect this to be the last one before 13.0 release this week, unless I hear about issues. -MinRK On Sat,

Re: [zeromq-dev] Zero Copy in Java jzmq

2013-02-16 Thread Trevor Bernard
Also you'll need to use ByteBuffer.allocateDirect(...) in order for it to work. I explicitly didn't check GetDirectBufferAddress for perf reasons. For the JZMQ api, I used sendZeroCopy and recvZeroCopy for a lack of a better/fancier name. ;) -Trev On Sat, Feb 16, 2013 at 4:26 PM, Trevor Bernard

Re: [zeromq-dev] EAGAIN zmq_recv with no flags set

2013-02-16 Thread Trevor Bernard
Disregard my bug claims. I managed to figure this out. https://gist.github.com/trevorbernard/4969705 I had a misunderstood has zmq_recv worked. ___ zeromq-dev mailing list zeromq-dev@lists.zeromq.org http://lists.zeromq.org/mailman/listinfo/zeromq-dev

Re: [zeromq-dev] Zero Copy in Java jzmq

2013-02-16 Thread Trevor Bernard
There is a zero copy API for JZMQ with this commit: https://github.com/zeromq/jzmq/commit/336a8a1d3269483ba67bb903c8dc0b1482079a33 Cheers On Sat, Feb 16, 2013 at 5:47 PM, Trevor Bernard trevor.bern...@gmail.com wrote: @gonzalo Did you do anything special on the client side to read the direct

Re: [zeromq-dev] zmq_setsockopt() returning invalid argument

2013-02-16 Thread Min
Hi You need to set socket options before connect. Thanks Min 2013년 2월 17일 일요일에 suraj nellikar님이 작성: Hi, I am using zmq 3.2 library on Ubuntu (32 bit machine). I am trying to run a test PUB-SUB model but the client is failing to set the sockopt to ZMQ_SUBSCRIBE. Any idea what am I doing

Re: [zeromq-dev] Many to many

2013-02-16 Thread Whitney Jackson
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:

Re: [zeromq-dev] Many to many

2013-02-16 Thread Lee Sylvester
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

Re: [zeromq-dev] Many to many

2013-02-16 Thread Justin Karneges
Bind vs connect is independent of socket type. You can bind a SUB socket and connect many PUB sockets to it. So, you could have each service bind a PUB socket and a SUB socket, and then connect each to all other services' SUB sockets and PUB sockets respectively. On Sunday, February 17, 2013

Re: [zeromq-dev] A C example using Zero-mq

2013-02-16 Thread Ajith Adapa
A small doubt .. Currently I can see support for UDP, TCP and multicast sockets. Can't I use UNIX domain sockets ? My purpose is to communicate between two process on the same machine. I guess inproc is used for communication between two threads of a process Regards, Ajith

Re: [zeromq-dev] Many to many

2013-02-16 Thread Whitney Jackson
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