redis订阅发布

#7512

import redis


class RedisHelper:

    def __init__(self):
        self.__conn = redis.Redis(host=‘127.0.0.1‘)
        self.chan_sub = ‘fm104.5‘
        self.chan_pub = ‘fm104.5‘

    def public(self, msg):
        self.__conn.publish(self.chan_pub, msg)
        return True

    def subscribe(self):
        pub = self.__conn.pubsub()#打开收音机
        pub.subscribe(self.chan_sub)#调频道
        pub.parse_response()#准备接收
        return pub

1 from monitor import RedisHelper
2 
3 obj = RedisHelper()
4 while True:
5     msg = input(">>:")
6     obj.public(msg)

1 #7512
2 from monitor import RedisHelper
3 
4 obj = RedisHelper()
5 redis_sub = obj.subscribe()
6 
7 while True:
8     msg = redis_sub.parse_response()
9     print(msg)