senf/Utils/Statistics.cci

   1 // $Id$
   2 //
   3 // Copyright (C) 2008
   4 // Fraunhofer Institute for Open Communication Systems (FOKUS)
   5 // Competence Center NETwork research (NET), St. Augustin, GERMANY
   6 //     Stefan Bund <g0dil@berlios.de>
   7 //
   8 // This program is free software; you can redistribute it and/or modify
   9 // it under the terms of the GNU General Public License as published by
  10 // the Free Software Foundation; either version 2 of the License, or
  11 // (at your option) any later version.
  12 //
  13 // This program is distributed in the hope that it will be useful,
  14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 // GNU General Public License for more details.
  17 //
  18 // You should have received a copy of the GNU General Public License
  19 // along with this program; if not, write to the
  20 // Free Software Foundation, Inc.,
  21 // 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  22
  23 /** \file
  24     \brief Statistics inline non-template implementation */
  25
  26 //#include "Statistics.ih"
  27
  28 // Custom includes
  29 #include <float.h>
  30 #include "Range.hh"
  31
  32 #define prefix_ inline
  33 ///////////////////////////////cci.p///////////////////////////////////////
  34
  35 ///////////////////////////////////////////////////////////////////////////
  36 // senf::StatisticsBase::Transform
  37
  38 prefix_ senf::StatisticsBase::Transform::result_type
  39 senf::StatisticsBase::Transform::operator()(first_argument_type i)
  40     const
  41 {
  42     return i.second;
  43 }
  44
  45 ///////////////////////////////////////////////////////////////////////////
  46 // senf::StatisticsBase::OutputEntry
  47
  48 prefix_ senf::StatisticsBase::OutputEntry::OutputEntry()
  49     : n(), min(), avg(), max(), dev()
  50 {
  51     initDir();
  52 }
  53
  54 prefix_ senf::StatisticsBase::OutputEntry::OutputEntry(unsigned n_)
  55     : n(n_), min(), avg(), max(), dev()
  56 {
  57     initDir();
  58 }
  59
  60 prefix_ senf::StatisticsBase::OutputEntry::OutputEntry(const OutputEntry& other)
  61     : n(other.n), min(other.min), avg(other.avg), max(other.max), dev(other.dev)
  62 {
  63     initDir();
  64 }
  65
  66 prefix_ void senf::StatisticsBase::OutputEntry::initDir()
  67 {
  68     dir.add("list", senf::membind(&OutputEntry::consoleList, this))
  69         .doc("List all known connected targets. This list might not be complete.");
  70 }
  71
  72 prefix_ senf::StatisticsBase::OutputEntry &
  73 senf::StatisticsBase::OutputEntry::operator=(const OutputEntry& other)
  74 {
  75     n = other.n;
  76     min = other.min;
  77     avg = other.avg;
  78     max = other.max;
  79     dev = other.dev;
  80     return *this;
  81 }
  82
  83 prefix_ void senf::StatisticsBase::OutputEntry::consoleList(std::ostream & os)
  84 {
  85     for (boost::ptr_vector<TargetBase>::iterator i (targets_.begin());
  86          i != targets_.end(); ++i)
  87         if (! i->label.empty())
  88             os << i->label << "\n";
  89 }
  90
  91 /////////////////////////////////////////////////////////////////////////
  92 // senf::StatisticsBase
  93
  94 prefix_ senf::StatisticsBase::StatisticsBase()
  95     : min_ (0.0f), avg_ (0.0f), max_ (0.0f), maxQueueLen_ (0u)
  96 {}
  97
  98 prefix_ senf::StatisticsBase::~StatisticsBase()
  99 {}
 100
 101 prefix_ senf::StatisticsBase::CollectorRange senf::StatisticsBase::collectors()
 102 {
 103     return senf::make_transform_range(children_, Transform());
 104 }
 105
 106 prefix_ float senf::StatisticsBase::min()
 107     const
 108 {
 109     return min_;
 110 }
 111
 112 prefix_ float senf::StatisticsBase::avg()
 113     const
 114 {
 115     return avg_;
 116 }
 117
 118 prefix_ float senf::StatisticsBase::max()
 119     const
 120 {
 121     return max_;
 122 }
 123
 124 prefix_ float senf::StatisticsBase::dev()
 125     const
 126 {
 127     return dev_;
 128 }
 129
 130 prefix_ unsigned senf::StatisticsBase::rank()
 131     const
 132 {
 133     return 1;
 134 }
 135
 136 prefix_ senf::Statistics & senf::StatisticsBase::base()
 137 {
 138     return v_base();
 139 }
 140
 141 prefix_ std::string senf::StatisticsBase::path()
 142     const
 143 {
 144     return v_path();
 145 }
 146
 147 ///////////////////////////////////////////////////////////////////////////
 148 // senf::Collector
 149
 150 prefix_ senf::Collector::Collector(StatisticsBase * owner, unsigned rank)
 151     : rank_ (rank), i_ (0u), accMin_ (FLT_MAX), accSum_ (0.0f), accSumSq_ (0.0f), accMax_ (-FLT_MAX),
 152       owner_ (owner)
 153 {}
 154
 155 prefix_ unsigned senf::Collector::rank()
 156     const
 157 {
 158     return rank_;
 159 }
 160
 161 prefix_ senf::StatisticsBase::OutputProxy<senf::Collector>
 162 senf::Collector::output(unsigned n)
 163 {
 164
 165     return StatisticsBase::OutputProxy<Collector>(this, StatisticsBase::output(n));
 166 }
 167
 168 ///////////////////////////////////////////////////////////////////////////
 169 // senf::Statistics
 170
 171 prefix_ void senf::Statistics::operator()(float min, float avg, float max, float dev)
 172 {
 173     enter(min, avg, max, dev);
 174 }
 175
 176 prefix_ void senf::Statistics::operator()(float value, float dev)
 177 {
 178     enter(value, value, value, dev);
 179 }
 180
 181 prefix_ senf::StatisticsBase::OutputProxy<senf::Statistics>
 182 senf::Statistics::output(unsigned n)
 183 {
 184     return StatisticsBase::OutputProxy<Statistics>(this, StatisticsBase::output(n));
 185 }
 186
 187 ///////////////////////////////cci.e///////////////////////////////////////
 188 #undef prefix_
 189
 190 \f
 191 // Local Variables:
 192 // mode: c++
 193 // fill-column: 100
 194 // comment-column: 40
 195 // c-file-style: "senf"
 196 // indent-tabs-mode: nil
 197 // ispell-local-dictionary: "american"
 198 // compile-command: "scons -u test"
 199 // End: