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 #include "config/use_mysql.hh"
  39
  40 namespace MySQL { class Connection; }
  41 namespace Stats {
  42
  43 class DistDataData;
  44 class MySqlRun;
  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(MySqlRun *run);
  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     int16_t x;
  84     int16_t y;
  85
  86   public:
  87     InsertData(MySqlRun *_run);
  88     ~InsertData();
  89
  90     void flush();
  91     void insert();
  92 };
  93
  94 class InsertEvent
  95 {
  96   private:
  97     char *query;
  98     int size;
  99     bool first;
 100     static const int maxsize = 1024*1024;
 101
 102     typedef std::map<std::string, uint32_t> event_map_t;
 103     event_map_t events;
 104
 105     MySqlRun *run;
 106
 107   public:
 108     InsertEvent(MySqlRun *_run);
 109     ~InsertEvent();
 110
 111     void flush();
 112     void insert(const std::string &stat);
 113 };
 114
 115 class MySql : public Output
 116 {
 117   protected:
 118     MySqlRun *run; /* Hide the implementation so we don't have a
 119                       #include mess */
 120
 121     SetupStat stat;
 122     InsertData newdata;
 123     InsertEvent newevent;
 124     std::list<FormulaData *> formulas;
 125     bool configured;
 126
 127   protected:
 128     std::map<int, int> idmap;
 129
 130     void insert(int sim_id, int db_id)
 131     {
 132         using namespace std;
 133         idmap.insert(make_pair(sim_id, db_id));
 134     }
 135
 136     int find(int sim_id)
 137     {
 138         using namespace std;
 139         map<int,int>::const_iterator i = idmap.find(sim_id);
 140         assert(i != idmap.end());
 141         return (*i).second;
 142     }
 143
 144   public:
 145     MySql();
 146     ~MySql();
 147
 148     void connect(const std::string &host, const std::string &user,
 149                  const std::string &passwd, const std::string &db,
 150                  const std::string &name, const std::string &sample,
 151                  const std::string &project);
 152     bool connected() const;
 153
 154   public:
 155     // Implement Visit
 156     virtual void visit(const ScalarData &data);
 157     virtual void visit(const VectorData &data);
 158     virtual void visit(const DistData &data);
 159     virtual void visit(const VectorDistData &data);
 160     virtual void visit(const Vector2dData &data);
 161     virtual void visit(const FormulaData &data);
 162
 163     // Implement Output
 164     virtual bool valid() const;
 165     virtual void output();
 166
 167     // Implement Event Output
 168     virtual void event(const std::string &event);
 169
 170   protected:
 171     // Output helper
 172     void output(const DistDataData &data);
 173     void output(const ScalarData &data);
 174     void output(const VectorData &data);
 175     void output(const DistData &data);
 176     void output(const VectorDistData &data);
 177     void output(const Vector2dData &data);
 178     void output(const FormulaData &data);
 179
 180     void configure();
 181     bool configure(const StatData &data, std::string type);
 182     void configure(const ScalarData &data);
 183     void configure(const VectorData &data);
 184     void configure(const DistData &data);
 185     void configure(const VectorDistData &data);
 186     void configure(const Vector2dData &data);
 187     void configure(const FormulaData &data);
 188 };
 189
 190 bool initMySQL(std::string host, std::string database, std::string user,
 191                std::string passwd, std::string project, std::string name,
 192                std::string sample);
 193
 194 #if !USE_MYSQL
 195 inline bool
 196 initMySQL(std::string host, std::string user, std::string password,
 197           std::string database, std::string project, std::string name,
 198           std::string sample)
 199 {
 200     return false;
 201 }
 202 #endif
 203
 204 /* namespace Stats */ }
 205
 206 #endif // __BASE_STATS_MYSQL_HH__