Initial steps in stats tree building. Almost done, but something is fishy
diff --git a/utils/load-stats.h b/utils/load-stats.h
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+++ b/utils/load-stats.h
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+/* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
+/*
+ * Copyright (c) 2011 University of California, Los Angeles
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation;
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * Author: Alexander Afanasyev <alexander.afanasyev@ucla.edu>
+ */
+
+#ifndef LOAD_STATS_H
+#define LOAD_STATS_H
+
+#include "ns3/nstime.h"
+#include <boost/tuple/tuple.hpp>
+
+namespace ndnSIM
+{
+
+class LoadStats
+{
+public:
+ typedef boost::tuple<double, double, double> stats_tuple;
+
+ LoadStats ();
+
+ void
+ Step ();
+
+ // void
+ // Increment (uint32_t amount);
+
+ LoadStats &
+ operator ++ (int);
+
+ // uint32_t
+ // GetCounter () const;
+
+ LoadStats &
+ operator += (const LoadStats &stats);
+
+ stats_tuple
+ GetStats () const;
+
+ bool
+ IsEmpty () const;
+
+private:
+ uint32_t counter_;
+
+ double avg1_;
+ double avg5_;
+ double avg15_;
+};
+
+std::ostream &
+operator << (std::ostream &os, const LoadStats &stats);
+
+} // ndnSIM
+
+#endif // LOAD_STATS_H