If anyone wants to take this further, have a look at my higher level Redis library, http://redbackjs.com/ http://redbackjs.com/. It exposes useful constructs s

If anyone wants to take this further, have a look at my higher level Redis library, http://redbackjs.com/ http://redbackjs.com/. It exposes useful constructs such as a social graph, bloom filter, full-text index, and a very fast rate limiter (http://chris6f.com/rate-limiting-with-redis http://chris6f.com/rate-limiting-with-redis).