1)角色
发布者(publisher)
订阅者(subscriber)
频道(channel)
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API
命令 | 解释 |
---|---|
publish | publish channel message 发布订阅 eg: redis>publish sohu:tv "hello world" (integer) 3 订阅者个数 |
subscribe | subscribe channel [channel ...] 订阅频道:阻塞式命令 |
unsubscribe | unsubscribe [channel [channel ...]] 取消订阅 |
psubscribe | psubscribe pattern [pattern ...] 按照模式匹配订阅 |
punsubscribe | punsubscribe [pattern [pattern ...]] 退订指定的订阅模式 |
pubsub | pubsub subcommand [argument [argument ...]] pubsub channels : 列出至少有一个订阅者的频道 pubsub numsub [channel...] 列出给定频道的订阅者数量 |
消息队列
用list实现
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list
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