base/stats/mysql.hh

   1 /*
   2  * Copyright (c) 2003-2004 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 DistDataData;
  41 class MySqlRun;
  42 bool MySqlConnected();
  43 extern MySqlRun MySqlDB;
  44
  45 struct SetupStat
  46 {
  47     std::string name;
  48     std::string descr;
  49     std::string type;
  50     bool print;
  51     uint16_t prereq;
  52     int8_t prec;
  53     bool nozero;
  54     bool nonan;
  55     bool total;
  56     bool pdf;
  57     bool cdf;
  58     double min;
  59     double max;
  60     double bktsize;
  61     uint16_t size;
  62
  63     void init();
  64     unsigned setup();
  65 };
  66
  67 class InsertData
  68 {
  69   private:
  70     char *query;
  71     int size;
  72     bool first;
  73     static const int maxsize = 1024*1024;
  74
  75   public:
  76     MySqlRun *run;
  77
  78   public:
  79     uint64_t sample;
  80     double data;
  81     uint16_t stat;
  82     uint16_t bin;
  83     int16_t x;
  84     int16_t y;
  85
  86   public:
  87     InsertData();
  88     ~InsertData();
  89
  90     void flush();
  91     void insert();
  92 };
  93
  94 class MySql : public Output
  95 {
  96   protected:
  97     SetupStat stat;
  98     InsertData newdata;
  99     std::list<FormulaData *> formulas;
 100     bool configured;
 101
 102   protected:
 103     std::map<int, int> idmap;
 104
 105     void insert(int sim_id, int db_id)
 106     {
 107         using namespace std;
 108         idmap.insert(make_pair(sim_id, db_id));
 109     }
 110
 111     int find(int sim_id)
 112     {
 113         using namespace std;
 114         map<int,int>::const_iterator i = idmap.find(sim_id);
 115         assert(i != idmap.end());
 116         return (*i).second;
 117     }
 118   public:
 119     // Implement Visit
 120     virtual void visit(const ScalarData &data);
 121     virtual void visit(const VectorData &data);
 122     virtual void visit(const DistData &data);
 123     virtual void visit(const VectorDistData &data);
 124     virtual void visit(const Vector2dData &data);
 125     virtual void visit(const FormulaData &data);
 126
 127     // Implement Output
 128     virtual bool valid() const;
 129     virtual void output();
 130
 131   protected:
 132     // Output helper
 133     void output(const std::string &bin);
 134     void output(const DistDataData &data);
 135     void output(const ScalarData &data);
 136     void output(const VectorData &data);
 137     void output(const DistData &data);
 138     void output(const VectorDistData &data);
 139     void output(const Vector2dData &data);
 140     void output(const FormulaData &data);
 141
 142     void configure();
 143     void configure(const StatData &data, std::string type);
 144     void configure(const ScalarData &data);
 145     void configure(const VectorData &data);
 146     void configure(const DistData &data);
 147     void configure(const VectorDistData &data);
 148     void configure(const Vector2dData &data);
 149     void configure(const FormulaData &data);
 150 };
 151
 152 /* namespace Stats */ }
 153
 154 #endif // __BASE_STATS_MYSQL_HH__