module EventMachine::Protocols::Memcache %w[delete get set].each do |type| module_eval %[ alias :a#{type} :#{type} def #{type}(*params, &blk) f = Fiber.current self.a#{type}(*params) { |*cb_params| f.resume(*cb_params) } Fiber.yield end ] end alias :aget_hash :get_hash def get_hash(*keys) index = 0 get(*keys).inject({}) { |h,v| h[keys[index]] = v; index += 1; h } end end