base/stats/mysql.hh

   1 /*
   2  * Copyright (c) 2004 The Regents of The University of Michigan
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions are
   7  * met: redistributions of source code must retain the above copyright
   8  * notice, this list of conditions and the following disclaimer;
   9  * redistributions in binary form must reproduce the above copyright
  10  * notice, this list of conditions and the following disclaimer in the
  11  * documentation and/or other materials provided with the distribution;
  12  * neither the name of the copyright holders nor the names of its
  13  * contributors may be used to endorse or promote products derived from
  14  * this software without specific prior written permission.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  17  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  18  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  19  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  20  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  21  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  22  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  26  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27  */
  28
  29 #ifndef __BASE_STATS_MYSQL_HH__
  30 #define __BASE_STATS_MYSQL_HH__
  31
  32 #include <map>
  33 #include <string>
  34
  35 #include "base/stats/output.hh"
  36
  37 namespace MySQL { class Connection; }
  38 namespace Stats {
  39
  40 class MainBin;
  41 class DistDataData;
  42 class MySqlRun;
  43 bool MySqlConnected();
  44 extern MySqlRun MySqlDB;
  45
  46 struct SetupStat
  47 {
  48     std::string name;
  49     std::string descr;
  50     std::string type;
  51     bool print;
  52     uint16_t prereq;
  53     int8_t prec;
  54     bool nozero;
  55     bool nonan;
  56     bool total;
  57     bool pdf;
  58     bool cdf;
  59     double min;
  60     double max;
  61     double bktsize;
  62     uint16_t size;
  63
  64     void init();
  65     unsigned setup();
  66 };
  67
  68 class InsertData
  69 {
  70   private:
  71     char *query;
  72     int size;
  73     bool first;
  74     static const int maxsize = 1024*1024;
  75
  76   public:
  77     MySqlRun *run;
  78
  79   public:
  80     uint64_t tick;
  81     double data;
  82     uint16_t stat;
  83     uint16_t bin;
  84     int16_t x;
  85     int16_t y;
  86
  87   public:
  88     InsertData();
  89     ~InsertData();
  90
  91     void flush();
  92     void insert();
  93 };
  94
  95 class MySql : public Output
  96 {
  97   protected:
  98     SetupStat stat;
  99     InsertData newdata;
 100     std::list<FormulaData *> formulas;
 101     bool configured;
 102
 103   protected:
 104     std::map<int, int> idmap;
 105
 106     void insert(int sim_id, int db_id)
 107     {
 108         using namespace std;
 109         idmap.insert(make_pair(sim_id, db_id));
 110     }
 111
 112     int find(int sim_id)
 113     {
 114         using namespace std;
 115         map<int,int>::const_iterator i = idmap.find(sim_id);
 116         assert(i != idmap.end());
 117         return (*i).second;
 118     }
 119   public:
 120     // Implement Visit
 121     virtual void visit(const ScalarData &data);
 122     virtual void visit(const VectorData &data);
 123     virtual void visit(const DistData &data);
 124     virtual void visit(const VectorDistData &data);
 125     virtual void visit(const Vector2dData &data);
 126     virtual void visit(const FormulaData &data);
 127
 128     // Implement Output
 129     virtual bool valid() const;
 130     virtual void output();
 131
 132   protected:
 133     // Output helper
 134     void output(MainBin *bin);
 135     void output(const DistDataData &data);
 136     void output(const ScalarData &data);
 137     void output(const VectorData &data);
 138     void output(const DistData &data);
 139     void output(const VectorDistData &data);
 140     void output(const Vector2dData &data);
 141     void output(const FormulaData &data);
 142
 143     void configure();
 144     bool configure(const StatData &data, std::string type);
 145     void configure(const ScalarData &data);
 146     void configure(const VectorData &data);
 147     void configure(const DistData &data);
 148     void configure(const VectorDistData &data);
 149     void configure(const Vector2dData &data);
 150     void configure(const FormulaData &data);
 151 };
 152
 153 /* namespace Stats */ }
 154
 155 #endif // __BASE_STATS_MYSQL_HH__