00001 // -*- mode: c++ -*- 00002 /********************************************************************* 00003 * Software License Agreement (BSD License) 00004 * 00005 * Copyright (c) 2014, JSK Lab 00006 * All rights reserved. 00007 * 00008 * Redistribution and use in source and binary forms, with or without 00009 * modification, are permitted provided that the following conditions 00010 * are met: 00011 * 00012 * * Redistributions of source code must retain the above copyright 00013 * notice, this list of conditions and the following disclaimer. 00014 * * Redistributions in binary form must reproduce the above 00015 * copyright notice, this list of conditions and the following 00016 * disclaimer in the documentation and/o2r other materials provided 00017 * with the distribution. 00018 * * Neither the name of the JSK Lab nor the names of its 00019 * contributors may be used to endorse or promote products derived 00020 * from this software without specific prior written permission. 00021 * 00022 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 00023 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 00024 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 00025 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 00026 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 00027 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 00028 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 00029 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 00030 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 00031 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 00032 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00033 * POSSIBILITY OF SUCH DAMAGE. 00034 *********************************************************************/ 00035 00036 00037 #ifndef JSK_TOPIC_TOOLS_TIME_ACCUMULATOR_H_ 00038 #define JSK_TOPIC_TOOLS_TIME_ACCUMULATOR_H_ 00039 00040 #include <boost/accumulators/accumulators.hpp> 00041 #include <boost/accumulators/statistics/stats.hpp> 00042 #include <boost/accumulators/statistics/min.hpp> 00043 #include <boost/accumulators/statistics/max.hpp> 00044 #include <boost/accumulators/statistics/variance.hpp> 00045 #include <boost/accumulators/statistics/count.hpp> 00046 00047 #include <ros/time.h> 00048 00049 00050 namespace jsk_topic_tools 00051 { 00052 class ScopedTimer; 00053 00054 class TimeAccumulator 00055 { 00056 public: 00057 typedef boost::accumulators::accumulator_set< 00058 double, 00059 boost::accumulators::stats<boost::accumulators::tag::count, 00060 boost::accumulators::tag::mean, 00061 boost::accumulators::tag::min, 00062 boost::accumulators::tag::max, 00063 boost::accumulators::tag::variance> > Accumulator; 00064 00065 TimeAccumulator(); 00066 virtual ~TimeAccumulator(); 00067 virtual ScopedTimer scopedTimer(); 00068 virtual void registerTime(double time); 00069 virtual double mean(); 00070 virtual double min(); 00071 virtual double max(); 00072 virtual int count(); 00073 virtual double variance(); 00074 protected: 00075 Accumulator acc_; 00076 }; 00077 00078 class ScopedTimer 00079 { 00080 public: 00081 ScopedTimer(TimeAccumulator* parent); 00082 virtual ~ScopedTimer(); 00083 protected: 00084 TimeAccumulator* parent_; 00085 ros::WallTime start_time_; 00086 }; 00087 00088 } 00089 00090 #endif