Redis 实现广播订阅

RedisHelper

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import redis     class RedisHelper:     def __init__(self):         self.__conn = redis.Redis(host='47.94.18.xxx')         self.chan_sub = '104.5'  # 接收频道         self.chan_pub = '104.5'  # 发送频道       def public(self, msg):         self.__conn.publish(self.chan_pub, msg)         return True       def subscribe(self):         pub = self.__conn.pubsub()         pub.subscribe(self.chan_sub)         pub.parse_response()         return pub

订阅者:

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from redis_test.rds_helper import RedisHelper   obj = RedisHelper() redis_sub = obj.subscribe()   while True:     msg = redis_sub.parse_response()     print(msg)

发布者:

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from redis_test.rds_helper import RedisHelper   obj = RedisHelper() obj.public('hello')