# Redis as the Spring cache: what the defaults store


--- Which cache manager did Boot pick? ---
org.springframework.data.redis.cache.RedisCacheManager

--- A Serializable result, cached ---
findSerializable(1) called twice, method body ran 1 time(s)
$ redis-cli -p 6390 KEYS '*' | sort
legacy::1
$ redis-cli -p 6390 --no-raw TTL legacy::1
(integer) 600
$ redis-cli -p 6390 --no-raw GET legacy::1
"\xac\xed\x00\x05sr\x00'com.ankurm.redis.model.SerializableUser\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x02J\x00\x02idL\x00\x04namet\x00\x12Ljava/lang/String;xp\x00\x00\x00\x00\x00\x00\x00\x01t\x00\x05Ankur"

--- A result that is not Serializable ---
users.find(1)
java.lang.IllegalStateException
  message: Cannot serialize value of type com.ankurm.redis.model.User without a serializer
  root:    Cannot serialize value of type com.ankurm.redis.model.User without a serializer
method body ran 2 time(s) in total
$ redis-cli -p 6390 KEYS '*' | sort
legacy::1