importzmqimporttimedefpublisher():context=zmq.Context()socket=context.socket(zmq.PUB)socket.bind("tcp://*:5555")# 绑定到本地地址time.sleep(1)# 确保订阅者先连接上whileTrue:topic="weather"message="It's sunny!"socket.send_string(f"{topic}{message}")print(f"Published:{topic}{message}")time...
topic = "topic1"message = f"Hello, World! {time.time()}"socket.send_string(f"{topic} {message}")print(f"Sent: {topic} {message}")time.sleep(1) # 每秒发送一条消息 订阅者（subscriber.py）python import zmq context = zmq.Context()socket = context.socket(zmq.SUB)socket.connect("tcp...
importzmqimporttime# 创建一个 ZeroMQ 上下文context=zmq.Context()# 创建一个推送者套接字publisher=context.socket(zmq.PUB)# 创建 Pub 套接字publisher.bind("tcp://*:5555")# 绑定到端口 5555# 创建一个消息发送循环whileTrue:# 形成消息,比如 "topic message"message="topic Hello, ZeroMQ!"publisher.s...
zmq context=zmq.Context() socket=context.socket(zmq.SUB) socket.connect("tcp://localhost:15000") socket.setsockopt_string(zmq.SUBSCRIBE,'') 或者: socket.setsockopt_string(zmq.SUBSCRIBE,'123') #表示只过滤出收到消息为'123'的消息 或者: socket.subscribe('topic') #订阅一个主题 while True: ...
通常socket都有 超时、noblock相关用法,zmq基于socket也带有类似用法如下 ## 防止无限等待 参考https://www.codenong.com/7538988/ 1、设置超时 client_receiver.RCVTIMEO=1000# in milliseconds 2、使用轮询器【推荐】 1 2 poller=zmq.Poller() poller.register(client_receiver, zmq.POLLIN)# POLLIN for recv, ...
context.socket(zmq.SUB) subscriber.connect("tcp://localhost:5555") subscriber.setsockopt_string(zmq...
''' import zmq from random import randrange context = zmq.Context() socket = context.socket(zmq.PUB)...# Socket to talk to server context = zmq.Context() sock...
#document name zmq_sub.py import zmq host = '127.0.0.1' port = 6789 ctx = zmq.Context() sub = ctx.socket(zmq.SUB) sub.connect('tcp://%s:%s' %(host, port)) topics = ['maine coon', 'persian'] for topic in topics: sub.setsockopt(zmq.SUBSCRIBE, topic.encode('utf-8')) while...
context = zmq.Context() socket = context.socket(zmq.PUB) socket.bind('tcp://*:5557') whileTrue: topic ='weather' msg ='Sunny today.' socket.send_string(f'{topic}{msg}') time.sleep(1)# 模拟消息间隔 订阅者 (pub_sub_subscriber.py): ...
socket = context.socket(zmq.PUB) socket.bind("tcp://*:%s"% port) topic =10001 whileTrue: msgdata = time.time() # resolutioninwindows10:15.6ms socket.send_string("%d %.5f"% (topic, msgdata)) print("topic:%d, msg:%.5f"% (topic, msgdata)) ...