zeroMQ 以何种方式读取多个连接?

In which manner zeroMQ read form multiple connections?

我想知道 zeroMQ 以何种方式读取多个连接?

例如:

使用 pub-sub 例程,Python 示例:

#Publishing script
import zmq
ctx = zmq.Context()
socket_publish = ctx.socket(zmq.PUB)
socket_publish.bind("tcp://*:7787") #define socket for publishing

#subscribing script(s)
ctx = zmq.Context()
s = ctx.socket(zmq.SUB)
s.connect("tcp://127.0.0.1:7787") #connect to the socket multiple times
s.setsockopt(zmq.SUBSCRIBE,'')
msg  = s.recv()