# File lib/stomp_server/queue/memory_queue.rb, line 33
  def enqueue(dest,frame)
    @frame_index += 1
    if @stats[dest]
      @stats[dest][:enqueued] += 1
    else
      @stats[dest] = Hash.new
      @stats[dest][:enqueued] = 1
      @stats[dest][:dequeued] = 0
    end
    assign_id(frame, dest)
    requeue(dest, frame)
  end