订阅发布

订阅频道

客户端在订阅后会一直监听。

150.158.153.216:6379> subscribe ppg
Reading messages... (press Ctrl-C to quit)
1) "subscribe"
2) "ppg"
3) (integer) 1

向指定的频道发送信息

信息中不能有空格,加引号可以有空格。

publish ppg whatareyoudoing

退订频道

150.158.153.216:6379> unsubscribe ppg
1) "unsubscribe"
2) "ppg"
3) (integer) 0

查看订阅与发布系统状态

150.158.153.216:6379> pubsub channels
(empty list or set)