# File lib/map_reduce.rb, line 39
  def stats
    {
      :time_began => @time_began,
      :num_queues_grabbed => @num_queues_grabbed,
      :time_spent_grabbing_queues => @time_spent_grabbing_objects,
      :num_objects_grabbed => @num_objects_grabbed,
      :time_spent_grabbing_objects => @time_spent_grabbing_objects,
      :time_spent_processing_objects => @time_spent_processing_objects
    }
  end