# @RedisHash(timeToLive = 2) with enableKeyspaceEvents = ON_STARTUP


--- Server setting before the application context started ---
$ redis-cli -p 6390 --no-raw CONFIG GET notify-keyspace-events
1) "notify-keyspace-events"
2) ""

--- Server setting now ---
$ redis-cli -p 6390 --no-raw CONFIG GET notify-keyspace-events
1) "notify-keyspace-events"
2) "xE"

--- Save a session that lives for two seconds ---
sessions.save(new Session("s1", "ankur"))
$ redis-cli -p 6390 KEYS '*' | sort
session
session:s1
session:s1:idx
session:s1:phantom
session:user:ankur
$ redis-cli -p 6390 --no-raw TTL session:s1
(integer) 2
$ redis-cli -p 6390 --no-raw TTL session:s1:phantom
(integer) 302

--- Wait for Redis to expire it, and for Spring to react ---
RedisKeyExpiredEvent: keyspace=session id=s1 value=Session[id=s1, user=ankur]

--- What is left behind ---
$ redis-cli -p 6390 --no-raw DBSIZE
(integer) 0
sessions.count() = 0