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 Stats {
  38
  39 class DistDataData;
  40 class MySqlRun;
  41 bool MySqlConnected();
  42 extern MySqlRun MySqlDB;
  43
  44 struct SetupStat
  45 {
  46     std::string name;
  47     std::string descr;
  48     std::string type;
  49     bool print;
  50     uint16_t prereq;
  51     int8_t prec;
  52     bool nozero;
  53     bool nonan;
  54     bool total;
  55     bool pdf;
  56     bool cdf;
  57     double min;
  58     double max;
  59     double bktsize;
  60     uint16_t size;
  61
  62     void init();
  63     unsigned setup();
  64 };
  65
  66 class InsertData
  67 {
  68   private:
  69     char *query;
  70     int size;
  71     bool first;
  72     static const int maxsize = 1024*1024;
  73
  74   public:
  75     MySqlRun *run;
  76
  77   public:
  78     uint64_t sample;
  79     double data;
  80     uint16_t stat;
  81     uint16_t bin;
  82     int16_t x;
  83     int16_t y;
  84
  85   public:
  86     InsertData();
  87     ~InsertData();
  88
  89     void flush();
  90     void insert();
  91 };
  92
  93 class MySql : public Output
  94 {
  95   protected:
  96     SetupStat stat;
  97     InsertData newdata;
  98     std::list<FormulaData *> formulas;
  99     bool configured;
 100
 101   protected:
 102     std::map<int, int> idmap;
 103
 104     void insert(int sim_id, int db_id)
 105     {
 106         using namespace std;
 107         idmap.insert(make_pair(sim_id, db_id));
 108     }
 109
 110     int find(int sim_id)
 111     {
 112         using namespace std;
 113         map<int,int>::const_iterator i = idmap.find(sim_id);
 114         assert(i != idmap.end());
 115         return (*i).second;
 116     }
 117   public:
 118     // Implement Visit
 119     virtual void visit(const ScalarData &data);
 120     virtual void visit(const VectorData &data);
 121     virtual void visit(const DistData &data);
 122     virtual void visit(const VectorDistData &data);
 123     virtual void visit(const Vector2dData &data);
 124     virtual void visit(const FormulaData &data);
 125
 126     // Implement Output
 127     virtual bool valid() const;
 128     virtual void output();
 129
 130   protected:
 131     // Output helper
 132     void output(const std::string &bin);
 133     void output(const DistDataData &data);
 134     void output(const ScalarData &data);
 135     void output(const VectorData &data);
 136     void output(const DistData &data);
 137     void output(const VectorDistData &data);
 138     void output(const Vector2dData &data);
 139     void output(const FormulaData &data);
 140
 141     void configure();
 142     void configure(const StatData &data, std::string type);
 143     void configure(const ScalarData &data);
 144     void configure(const VectorData &data);
 145     void configure(const DistData &data);
 146     void configure(const VectorDistData &data);
 147     void configure(const Vector2dData &data);
 148     void configure(const FormulaData &data);
 149 };
 150
 151 /* namespace Stats */ }
 152
 153 #endif // __BASE_STATS_MYSQL_HH__