Redis - Pub and Sub

PSUBSCRIBE

订阅一个或多个符合模式的频道

PSUBSCRIBE pattern [pattern ...]

PUBLISH

发布

PUBLISH channel message

PUBSUB

查看订阅与发布系统状态。

PUBSUB subcommand [argument [argument ...]]

PUNSUBSCRIBE

退订所有给定模式的频道。

PUNSUBSCRIBE [pattern [pattern ...]]

SUBSCRIBE

订阅

SUBSCRIBE channel [channel ...]

UNSUBSCRIBE

指退订给定的频道。

UNSUBSCRIBE [channel [channel ...]]