src/base/stats/mysql.hh

   1 /*
   2  * Copyright (c) 2004-2005 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  * Authors: Nathan Binkert
  29  */
  30
  31 #ifndef __BASE_STATS_MYSQL_HH__
  32 #define __BASE_STATS_MYSQL_HH__
  33
  34 #include <map>
  35 #include <string>
  36
  37 #include "base/stats/output.hh"
  38
  39 namespace MySQL { class Connection; }
  40 namespace Stats {
  41
  42 class DistDataData;
  43 class MySqlRun;
  44 bool MySqlConnected();
  45 extern MySqlRun MySqlDB;
  46
  47 struct SetupStat
  48 {
  49     std::string name;
  50     std::string descr;
  51     std::string type;
  52     bool print;
  53     uint16_t prereq;
  54     int8_t prec;
  55     bool nozero;
  56     bool nonan;
  57     bool total;
  58     bool pdf;
  59     bool cdf;
  60     double min;
  61     double max;
  62     double bktsize;
  63     uint16_t size;
  64
  65     void init();
  66     unsigned setup();
  67 };
  68
  69 class InsertData
  70 {
  71   private:
  72     char *query;
  73     int size;
  74     bool first;
  75     static const int maxsize = 1024*1024;
  76
  77   public:
  78     MySqlRun *run;
  79
  80   public:
  81     uint64_t tick;
  82     double data;
  83     uint16_t stat;
  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(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     bool 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__