DazWorrall

require 'redis'
require 'active_support/time'

redis = Redis.new

# members are added with a score that is a timestamp of when they should expire
redis.zadd('test-sset', 10.minutes.from_now.to_i, 'app1')
# let's add one in the past so we can test some more
redis.zadd('test-sset', 10.minutes.ago.to_i, 'app2')