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require 'em-redis'
require 'redis'
require 'redis/distributed'
require "fiber_pool"

class Redis
  class Distributed

    def initialize(urls, options = {})
      @tag = options.delete(:tag) || /^\{(.+?)\}/
      @default_options = options
      @ring = HashRing.new urls.map { |url| host, port = url_to_hostport(url); EM::Protocols::Redis.connect(host, port) }
      @subscribed_node = nil
    end

    def url_to_hostport(url)
      host, port = url.gsub(/redis:\/\//, '').split(/:/)
      [host, port.to_i]
    end

  end
end

module EventMachine
  module Protocols
    module Redis

      def id
        "redis://#{@host}:#{@port}/#{@db}"
      end

      def method_missing(*argv, &blk)
        f = Fiber.current
        call_command(argv) do |r|
          f.resume(r)
        end
        Fiber.yield
      end

    end
  end
end

def create_redis_client
  Redis::Distributed.new ['redis://redis602:6379', 'redis://redis602:6380', 'redis://redis612:6379', 'redis://redis612:6380']
end