Cfengine3 Messaging

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> what would be killer is a combination of the latest cfengine
> (with promise theory) and 0mq.
http://lists.zeromq.org/pipermail/zeromq-dev/2011-February/009491.html

0mq

ZeroMQ comes with 5 basic patterns

  • Synchronous Request/Response
  • Asynchronous Request/Response
  • Publish/Subscribe
  • Push/Pull
  • Exclusive Pair

Synchronous Request/Response

Client Requests


Server Replies

socket = context.socket(zmq.REP)
socket.bind("tcp://10.68.71.184:8080")

#  Wait for next request from client
message = socket.recv()
print("Received request: %s" % message)

#  Send reply back to client
socket.send(b"World")

Asynchronous Request/Response

Publish/Subscribe

Push/Pull

Exclusive Pair