Contents

require 'redis'
module Lit
  extend self
  def redis
    return @redis if @redis
    @redis = Redis.connect(:thread_safe => true)
    @redis
  end
  class RedisStorage
    def initialize
      Lit.redis
    end

    def [](key)
      Lit.redis.get(_prefixed_key(key))
    end

    def []=(k, v)
      Lit.redis.set(_prefixed_key(k).to_s, v.to_s)
    end

    def clear
      Lit.redis.del self.keys
      save
    end

    def keys
      Lit.redis.keys(_prefixed_key+"*")
    end

    def has_key?(key)
      Lit.redis.exists(_prefixed_key(key))
    end

    private
      def _prefixed_key(key="")
        prefix = "lit:"
        if Lit.storage_options.is_a?(Hash)
          prefix += "#{Lit.storage_options[:prefix]}:" if Lit.storage_options.has_key?(:prefix)
        end
        prefix+key
      end
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
lit-0.0.4.2	lib/lit/adapters/redis_storage.rb
lit-0.0.4.1	lib/lit/adapters/redis_storage.rb
lit-0.0.4	lib/lit/adapters/redis_storage.rb