PSUBSCRIBE 订阅一个或多个符合给定模式的频道
PUBSUB 查看发布和订阅系统状态
PUBLISH 将消息发送到指定的频道
PUNSUBSCRIBE 退订所有给定模式的频道
SUBSCRIBE 订阅给定的一个或多个频道的消息
UNSUBSCRIBE 只退订给定的频道
实例:
客户端1:
127.0.0.1:6379> SUBSCRIBE redisChat Reading messages... (press Ctrl-C to quit) 1) "subscribe" 2) "redisChat" 3) (integer) 1
客户端2:
127.0.0.1:6379> PUBLISH redisChat "message1" (integer) 1 127.0.0.1:6379> PUBLISH redisChat "message2" (integer) 1
然后查看客户端1:
127.0.0.1:6379> SUBSCRIBE redisChat Reading messages... (press Ctrl-C to quit) 1) "subscribe" 2) "redisChat" 3) (integer) 1 1) "message" 2) "redisChat" 3) "message1" 1) "message" 2) "redisChat" 3) "message2"
参考:
https://blog.csdn.net/weixin_43888891/article/details/130951434