from rpi.config import ZMQ_PORT, local_configs
## publisher
_context = zmq.Context()
_pub_socket = _context.socket(zmq.PUB)
_pub_socket.bind("tcp://*:{}".format(ZMQ_PORT))
def zmq_publish(msg):
print('publishing "{}" to peers via 0mq'.format(msg))
_pub_socket.send(msg)
###### subscriber, for twisted ######
zf = ZmqFactory()
subscriber = ZmqSubConnection(zf)
def _create_endpoint(treename):
return ZmqEndpoint("connect", "tcp://{}:{}".format(
local_configs['other_trees'][treename], ZMQ_PORT))
_endpoints = [_create_endpoint(treename) for
treename in local_configs['connect_to']]
subscriber.addEndpoints(_endpoints)
# in `main.py`, specific behavior is configured, such as:
# subscriber.subscribe("othertreename")
# subscriber.gotMessage = handle_incoming_zmq_msg
_context = zmq.Context()
_pub_socket = _context.socket(zmq.PUB)
_pub_socket.bind("tcp://*:{}".format(ZMQ_PORT))
def zmq_publish(msg):
print('publishing "{}" to peers via 0mq'.format(msg))
_pub_socket.send(msg)
###### subscriber, for twisted ######
zf = ZmqFactory()
subscriber = ZmqSubConnection(zf)
def _create_endpoint(treename):
return ZmqEndpoint(
"connect", "tcp://{}:{}".format(local_configs['other_trees'][treename],
ZMQ_PORT))
_endpoints = [
_create_endpoint(treename) for treename in local_configs['connect_to']
]
subscriber.addEndpoints(_endpoints)
# in `main.py`, specific behavior is configured, such as:
# subscriber.subscribe("othertreename")
# subscriber.gotMessage = handle_incoming_zmq_msg
