def stats!
      stats       = send_recv( KJess::Request::Stats.new )
      raise KJess::ProtocolError, "Problem receiving stats: #{stats.inspect}" unless KJess::Response::Stats === stats

      h           = stats.data
      dump_stats  = send_recv( KJess::Request::DumpStats.new )
      h['queues'] = Hash.new
      if KJess::Response::DumpedStats === dump_stats then
        h['queues'].merge!( dump_stats.data )
      end
      return h
    end
def stats!
      stats       = send_recv( KJess::Request::Stats.new )
      raise KJess::ProtocolError, "Problem receiving stats: #{stats.inspect}" unless KJess::Response::Stats === stats

      h           = stats.data
      dump_stats  = send_recv( KJess::Request::DumpStats.new )
      h['queues'] = Hash.new
      if KJess::Response::DumpedStats === dump_stats then
        h['queues'].merge!( dump_stats.data )
      end
      return h
    end
Internal: Return the hash of stats

 Using a combination of the STATS and DUMP_STATS commands this generates a
 good overview of all the most used stats for a Kestrel server.

 Returns a Hash