redis_anywhere.rb

require 'redis'

# Easily use Redis anywhere from controllers, views, and more importantly models.

class RedisCache
  def initialize
    @redis = Redis.new(:host => "127.0.0.1", :port => 15501, :password => "password", :db => 1)
  end

  def method_missing(id, *args, &block)
    @redis.send(id, *args, &block)
  end
end

# Initialize it
Cache = RedisCache.new

# To call it from anywhere...
::Cache.get("get_the_key")