-
-// getting timestamp for receiving of package
-//boost::posix_time::ptime receive_time
-// = boost::posix_time::microsec_clock::local_time();
-// //<< receive_time << " "
-// //<< to_iso_string(receive_time) << " "
-//<< to_iso_extended_string(receive_time) << " "
-
-
-// statistic manipulating functions,
-void yf::LoadBalance::Impl::add_dead(unsigned long session_id){