redis订阅发布

help:

import redis

class RedisHelper(object):
    def __init__(self):
        self.__conn = redis.Redis(host='localhost')
        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_pub)  #调频道
        pub.parse_response()  #准备接收
        return pub

 订阅：

import redis

from help import RedisHelper

obj = RedisHelper()
redis_sub = obj.subscribe()

while True:
    msg = redis_sub.parse_response()
    print(msg)
    

发布：

#!/usr/bin/env python
# -*- coding:utf-8 -*-

from monitor.RedisHelper import RedisHelper
obj = RedisHelper()
obj.public('hello')