Redis Keyspace Notifications

修改redis.conf 或者通过config.set:

	notify-keyspace-events "Ex"

终端1输入：

	redis-cli --csv psubscribe '__key*__:*'

另开终端输入

	root@test:~# redis-cli
	127.0.0.1:6379> setex aaa 5 2
	OK
	127.0.0.1:6379> 

终端1中接收：

	root@test:~#  redis-cli --csv psubscribe '__key*__:*'
	Reading messages... (press Ctrl-C to quit)
	"psubscribe","__key*__:*",1
	"pmessage","__key*__:*","__keyevent@0__:expired","aaa"

参考资料

https://redis.io/topics/notifications
http://doc.redisfans.com/topic/notification.html