src/base/stats/mysql.cc

   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 #include <cassert>
  32 #include <map>
  33 #include <sstream>
  34 #include <string>
  35 #include <vector>
  36
  37 #include "base/misc.hh"
  38 #include "base/mysql.hh"
  39 #include "base/statistics.hh"
  40 #include "base/stats/flags.hh"
  41 #include "base/stats/mysql.hh"
  42 #include "base/stats/mysql_run.hh"
  43 #include "base/stats/statdb.hh"
  44 #include "base/stats/types.hh"
  45 #include "base/str.hh"
  46 #include "base/userinfo.hh"
  47 #include "sim/host.hh"
  48
  49 using namespace std;
  50
  51 namespace Stats {
  52
  53 void
  54 MySqlRun::connect(const string &host, const string &user, const string &passwd,
  55                   const string &db, const string &name, const string &sample,
  56                   const string &project)
  57 {
  58     if (connected())
  59         panic("can only get one database connection at this time!");
  60
  61     mysql.connect(host, user, passwd, db);
  62     if (mysql.error)
  63         panic("could not connect to database server\n%s\n", mysql.error);
  64
  65     if (mysql.autocommit(false))
  66         panic("could not set autocommit\n%s\n", mysql.error);
  67
  68     remove(name);
  69     //cleanup();
  70     setup(name, sample, user, project);
  71 }
  72
  73 void
  74 MySqlRun::setup(const string &name, const string &sample, const string &user,
  75                 const string &project)
  76 {
  77     assert(mysql.connected());
  78
  79     stringstream insert;
  80     ccprintf(insert,
  81              "INSERT INTO "
  82              "runs(rn_name,rn_sample,rn_user,rn_project,rn_date,rn_expire)"
  83              "values(\"%s\", \"%s\", \"%s\", \"%s\", NOW(),"
  84              "DATE_ADD(CURDATE(), INTERVAL 31 DAY))",
  85              name, sample, user, project);
  86
  87     mysql.query(insert);
  88     if (mysql.error)
  89         panic("could not get a run\n%s\n", mysql.error);
  90
  91     run_id = mysql.insert_id();
  92     if (mysql.commit())
  93         panic("could not commit transaction\n%s\n", mysql.error);
  94 }
  95
  96 void
  97 MySqlRun::remove(const string &name)
  98 {
  99     assert(mysql.connected());
 100     stringstream sql;
 101     ccprintf(sql, "DELETE FROM runs WHERE rn_name=\"%s\"", name);
 102     mysql.query(sql);
 103     if (mysql.error)
 104         panic("could not delete run\n%s\n", mysql.error);
 105     if (mysql.commit())
 106         panic("could not commit transaction\n%s\n", mysql.error);
 107 }
 108
 109 void
 110 MySqlRun::cleanup()
 111 {
 112     assert(mysql.connected());
 113
 114     mysql.query("DELETE data "
 115                 "FROM data "
 116                 "LEFT JOIN runs ON dt_run=rn_id "
 117                 "WHERE rn_id IS NULL");
 118
 119     if (mysql.commit())
 120         panic("could not commit transaction\n%s\n", mysql.error);
 121
 122     mysql.query("DELETE formula_ref "
 123                 "FROM formula_ref "
 124                 "LEFT JOIN runs ON fr_run=rn_id "
 125                 "WHERE rn_id IS NULL");
 126
 127     if (mysql.commit())
 128         panic("could not commit transaction\n%s\n", mysql.error);
 129
 130     mysql.query("DELETE formulas "
 131                 "FROM formulas "
 132                 "LEFT JOIN formula_ref ON fm_stat=fr_stat "
 133                 "WHERE fr_stat IS NULL");
 134
 135     if (mysql.commit())
 136         panic("could not commit transaction\n%s\n", mysql.error);
 137
 138     mysql.query("DELETE stats "
 139                 "FROM stats "
 140                 "LEFT JOIN data ON st_id=dt_stat "
 141                 "WHERE dt_stat IS NULL");
 142
 143     if (mysql.commit())
 144         panic("could not commit transaction\n%s\n", mysql.error);
 145
 146     mysql.query("DELETE subdata "
 147                 "FROM subdata "
 148                 "LEFT JOIN data ON sd_stat=dt_stat "
 149                 "WHERE dt_stat IS NULL");
 150
 151     if (mysql.commit())
 152         panic("could not commit transaction\n%s\n", mysql.error);
 153
 154     mysql.query("DELETE events"
 155                 "FROM events"
 156                 "LEFT JOIN runs ON ev_run=rn_id"
 157                 "WHERE rn_id IS NULL");
 158
 159     if (mysql.commit())
 160         panic("could not commit transaction\n%s\n", mysql.error);
 161
 162     mysql.query("DELETE event_names"
 163                 "FROM event_names"
 164                 "LEFT JOIN events ON en_id=ev_event"
 165                 "WHERE ev_event IS NULL");
 166
 167     if (mysql.commit())
 168         panic("could not commit transaction\n%s\n", mysql.error);
 169 }
 170
 171 void
 172 SetupStat::init()
 173 {
 174     name = "";
 175     descr = "";
 176     type = "";
 177     print = false;
 178     prereq = 0;
 179     prec = -1;
 180     nozero = false;
 181     nonan = false;
 182     total = false;
 183     pdf = false;
 184     cdf = false;
 185     min = 0;
 186     max = 0;
 187     bktsize = 0;
 188     size = 0;
 189 }
 190
 191 unsigned
 192 SetupStat::setup(MySqlRun *run)
 193 {
 194     MySQL::Connection &mysql = run->conn();
 195
 196     stringstream insert;
 197     ccprintf(insert,
 198              "INSERT INTO "
 199              "stats(st_name, st_descr, st_type, st_print, st_prereq, "
 200              "st_prec, st_nozero, st_nonan, st_total, st_pdf, st_cdf, "
 201              "st_min, st_max, st_bktsize, st_size)"
 202              "values(\"%s\",\"%s\",\"%s\","
 203              "        %d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d)",
 204              name, descr, type, print, prereq, (int)prec, nozero, nonan,
 205              total, pdf, cdf,
 206              min, max, bktsize, size);
 207
 208     mysql.query(insert);
 209     if (!mysql.error) {
 210         int id = mysql.insert_id();
 211         if (mysql.commit())
 212             panic("could not commit transaction\n%s\n", mysql.error);
 213         return id;
 214     }
 215
 216     stringstream select;
 217     ccprintf(select, "SELECT * FROM stats WHERE st_name=\"%s\"", name);
 218
 219     mysql.query(select);
 220     MySQL::Result result = mysql.store_result();
 221     if (!result)
 222         panic("could not find stat\n%s\n", mysql.error);
 223
 224     assert(result.num_fields() == 16);
 225     MySQL::Row row = result.fetch_row();
 226     if (!row)
 227         panic("could not get stat row\n%s\n", mysql.error);
 228
 229     bool tb;
 230     int8_t ti8;
 231     uint16_t tu16;
 232     int64_t ti64;
 233     uint64_t tu64;
 234
 235     if (name != (char *)row[1])
 236         panic("failed stat check on %s:name. %s != %s\n",
 237               name, name, row[1]);
 238
 239     if (descr != (char *)row[2])
 240         panic("failed stat check on %s:descr. %s != %s\n",
 241               name, descr, row[2]);
 242
 243     if (type != (char *)row[3])
 244         panic("failed stat check on %s:type. %s != %s\n",
 245               name, type, row[3]);
 246
 247     if (!to_number(row[4], tb) || print != tb)
 248         panic("failed stat check on %s:print. %d != %d\n",
 249               name, print, tb);
 250
 251     if (!to_number(row[6], ti8) || prec != ti8)
 252         panic("failed stat check on %s:prec. %d != %d\n",
 253               name, prec, ti8);
 254
 255     if (!to_number(row[7], tb) || nozero != tb)
 256         panic("failed stat check on %s:nozero. %d != %d\n",
 257               name, nozero, tb);
 258
 259     if (!to_number(row[8], tb) || nonan != tb)
 260         panic("failed stat check on %s:nonan. %d != %d\n",
 261               name, nonan, tb);
 262
 263     if (!to_number(row[9], tb) || total != tb)
 264         panic("failed stat check on %s:total. %d != %d\n",
 265               name, total, tb);
 266
 267     if (!to_number(row[10], tb) || pdf != tb)
 268         panic("failed stat check on %s:pdf. %d != %d\n",
 269               name, pdf, tb);
 270
 271     if (!to_number(row[11], tb) || cdf != tb)
 272         panic("failed stat check on %s:cdf. %d != %d\n",
 273               name, cdf, tb);
 274
 275     if (!to_number(row[12], ti64) || min != ti64)
 276         panic("failed stat check on %s:min. %d != %d\n",
 277               name, min, ti64);
 278
 279     if (!to_number(row[13], ti64) || max != ti64)
 280         panic("failed stat check on %s:max. %d != %d\n",
 281               name, max, ti64);
 282
 283     if (!to_number(row[14], tu64) || bktsize != tu64)
 284         panic("failed stat check on %s:bktsize. %d != %d\n",
 285               name, bktsize, tu64);
 286
 287     if (!to_number(row[15], tu16) || size != tu16)
 288         panic("failed stat check on %s:size. %d != %d\n",
 289               name, size, tu16);
 290
 291     to_number(row[5], prereq);
 292     uint16_t statid;
 293     to_number(row[0], statid);
 294     return statid;
 295 }
 296
 297 InsertData::InsertData(MySqlRun *_run)
 298     : run(_run)
 299 {
 300     query = new char[maxsize + 1];
 301     size = 0;
 302     flush();
 303 }
 304
 305 InsertData::~InsertData()
 306 {
 307     delete [] query;
 308 }
 309
 310 void
 311 InsertData::flush()
 312 {
 313     if (size) {
 314         MySQL::Connection &mysql = run->conn();
 315         assert(mysql.connected());
 316         mysql.query(query);
 317         if (mysql.error)
 318             panic("could not insert data\n%s\n", mysql.error);
 319         if (mysql.commit())
 320             panic("could not commit transaction\n%s\n", mysql.error);
 321     }
 322
 323     query[0] = '\0';
 324     size = 0;
 325     first = true;
 326     strcpy(query, "INSERT INTO "
 327            "data(dt_stat,dt_x,dt_y,dt_run,dt_tick,dt_data) "
 328            "values");
 329     size = strlen(query);
 330 }
 331
 332 void
 333 InsertData::insert()
 334 {
 335     if (size + 1024 > maxsize)
 336         flush();
 337
 338     if (!first) {
 339         query[size++] = ',';
 340         query[size] = '\0';
 341     }
 342
 343     first = false;
 344
 345     size += sprintf(query + size, "(%u,%d,%d,%u,%llu,\"%f\")",
 346                     stat, x, y, run->run(), (unsigned long long)tick,
 347                     data);
 348 }
 349
 350 InsertEvent::InsertEvent(MySqlRun *_run)
 351     : run(_run)
 352 {
 353     query = new char[maxsize + 1];
 354     size = 0;
 355     first = true;
 356     flush();
 357 }
 358
 359 InsertEvent::~InsertEvent()
 360 {
 361     flush();
 362 }
 363
 364 void
 365 InsertEvent::insert(const string &stat)
 366 {
 367     MySQL::Connection &mysql = run->conn();
 368     assert(mysql.connected());
 369
 370     event_map_t::iterator i = events.find(stat);
 371     uint32_t event;
 372     if (i == events.end()) {
 373         mysql.query(
 374             csprintf("SELECT en_id "
 375                      "from event_names "
 376                      "where en_name=\"%s\"",
 377                      stat));
 378
 379         MySQL::Result result = mysql.store_result();
 380         if (!result)
 381             panic("could not get a run\n%s\n", mysql.error);
 382
 383         assert(result.num_fields() == 1);
 384         MySQL::Row row = result.fetch_row();
 385         if (row) {
 386             if (!to_number(row[0], event))
 387                 panic("invalid event id: %s\n", row[0]);
 388         } else {
 389             mysql.query(
 390                 csprintf("INSERT INTO "
 391                          "event_names(en_name)"
 392                          "values(\"%s\")",
 393                          stat));
 394
 395             if (mysql.error)
 396                 panic("could not get a run\n%s\n", mysql.error);
 397
 398             event = mysql.insert_id();
 399         }
 400     } else {
 401         event = (*i).second;
 402     }
 403
 404     if (size + 1024 > maxsize)
 405         flush();
 406
 407     if (!first) {
 408         query[size++] = ',';
 409         query[size] = '\0';
 410     }
 411
 412     first = false;
 413
 414     size += sprintf(query + size, "(%u,%u,%llu)",
 415                     event, run->run(), (unsigned long long)curTick);
 416 }
 417
 418 void
 419 InsertEvent::flush()
 420 {
 421     static const char query_header[] = "INSERT INTO "
 422         "events(ev_event, ev_run, ev_tick)"
 423         "values";
 424
 425     MySQL::Connection &mysql = run->conn();
 426     assert(mysql.connected());
 427
 428     if (size)
 429         mysql.query(query);
 430
 431     query[0] = '\0';
 432     size = sizeof(query_header);
 433     first = true;
 434     memcpy(query, query_header, size);
 435 }
 436
 437 struct InsertSubData
 438 {
 439     uint16_t stat;
 440     int16_t x;
 441     int16_t y;
 442     string name;
 443     string descr;
 444
 445     void setup(MySqlRun *run);
 446 };
 447
 448 void
 449 InsertSubData::setup(MySqlRun *run)
 450 {
 451     MySQL::Connection &mysql = run->conn();
 452     assert(mysql.connected());
 453     stringstream insert;
 454     ccprintf(insert,
 455              "INSERT INTO subdata(sd_stat,sd_x,sd_y,sd_name,sd_descr) "
 456              "values(%d,%d,%d,\"%s\",\"%s\")",
 457              stat, x, y, name, descr);
 458
 459     mysql.query(insert);
 460 //    if (mysql.error)
 461 //      panic("could not insert subdata\n%s\n", mysql.error);
 462
 463     if (mysql.commit())
 464         panic("could not commit transaction\n%s\n", mysql.error);
 465 }
 466
 467 MySql::MySql()
 468     : run(new MySqlRun), newdata(run), newevent(run)
 469 {}
 470
 471 MySql::~MySql()
 472 {
 473     delete run;
 474 }
 475
 476 void
 477 MySql::connect(const string &host, const string &user, const string &passwd,
 478                const string &db, const string &name, const string &sample,
 479                const string &project)
 480 {
 481     run->connect(host, user, passwd, db, name, sample, project);
 482 }
 483
 484 bool
 485 MySql::connected() const
 486 {
 487     return run->connected();
 488 }
 489
 490 void
 491 MySql::configure()
 492 {
 493     /*
 494      * set up all stats!
 495      */
 496     using namespace Database;
 497
 498     MySQL::Connection &mysql = run->conn();
 499
 500     stat_list_t::const_iterator i, end = stats().end();
 501     for (i = stats().begin(); i != end; ++i) {
 502         (*i)->visit(*this);
 503     }
 504
 505     for (i = stats().begin(); i != end; ++i) {
 506         StatData *data = *i;
 507         if (data->prereq) {
 508             // update the prerequisite
 509             uint16_t stat_id = find(data->id);
 510             uint16_t prereq_id = find(data->prereq->id);
 511             assert(stat_id && prereq_id);
 512
 513             stringstream update;
 514             ccprintf(update, "UPDATE stats SET st_prereq=%d WHERE st_id=%d",
 515                      prereq_id, stat_id);
 516             mysql.query(update);
 517             if (mysql.error)
 518                 panic("could not update prereq\n%s\n", mysql.error);
 519
 520             if (mysql.commit())
 521                 panic("could not commit transaction\n%s\n", mysql.error);
 522         }
 523     }
 524
 525     if (mysql.commit())
 526         panic("could not commit transaction\n%s\n", mysql.error);
 527
 528     configured = true;
 529 }
 530
 531
 532 bool
 533 MySql::configure(const StatData &data, string type)
 534 {
 535     stat.init();
 536     stat.name = data.name;
 537     stat.descr = data.desc;
 538     stat.type = type;
 539     stat.print = data.flags & print;
 540     stat.prec = data.precision;
 541     stat.nozero = data.flags & nozero;
 542     stat.nonan = data.flags & nonan;
 543     stat.total = data.flags & total;
 544     stat.pdf = data.flags & pdf;
 545     stat.cdf = data.flags & cdf;
 546
 547     return stat.print;
 548 }
 549
 550 void
 551 MySql::configure(const ScalarData &data)
 552 {
 553     if (!configure(data, "SCALAR"))
 554         return;
 555
 556     insert(data.id, stat.setup(run));
 557 }
 558
 559 void
 560 MySql::configure(const VectorData &data)
 561 {
 562     if (!configure(data, "VECTOR"))
 563         return;
 564
 565     uint16_t statid = stat.setup(run);
 566
 567     if (!data.subnames.empty()) {
 568         InsertSubData subdata;
 569         subdata.stat = statid;
 570         subdata.y = 0;
 571         for (int i = 0; i < data.subnames.size(); ++i) {
 572             subdata.x = i;
 573             subdata.name = data.subnames[i];
 574             subdata.descr = data.subdescs.empty() ? "" : data.subdescs[i];
 575
 576             if (!subdata.name.empty() || !subdata.descr.empty())
 577                 subdata.setup(run);
 578         }
 579     }
 580
 581     insert(data.id, statid);
 582 }
 583
 584 void
 585 MySql::configure(const DistData &data)
 586 {
 587     if (!configure(data, "DIST"))
 588         return;
 589
 590     if (!data.data.fancy) {
 591         stat.size = data.data.size;
 592         stat.min = data.data.min;
 593         stat.max = data.data.max;
 594         stat.bktsize = data.data.bucket_size;
 595     }
 596     insert(data.id, stat.setup(run));
 597 }
 598
 599 void
 600 MySql::configure(const VectorDistData &data)
 601 {
 602     if (!configure(data, "VECTORDIST"))
 603         return;
 604
 605     if (!data.data[0].fancy) {
 606         stat.size = data.data[0].size;
 607         stat.min = data.data[0].min;
 608         stat.max = data.data[0].max;
 609         stat.bktsize = data.data[0].bucket_size;
 610     }
 611
 612     uint16_t statid = stat.setup(run);
 613
 614     if (!data.subnames.empty()) {
 615         InsertSubData subdata;
 616         subdata.stat = statid;
 617         subdata.y = 0;
 618         for (int i = 0; i < data.subnames.size(); ++i) {
 619             subdata.x = i;
 620             subdata.name = data.subnames[i];
 621             subdata.descr = data.subdescs.empty() ? "" : data.subdescs[i];
 622             if (!subdata.name.empty() || !subdata.descr.empty())
 623                 subdata.setup(run);
 624         }
 625     }
 626
 627     insert(data.id, statid);
 628 }
 629
 630 void
 631 MySql::configure(const Vector2dData &data)
 632 {
 633     if (!configure(data, "VECTOR2D"))
 634         return;
 635
 636     uint16_t statid = stat.setup(run);
 637
 638     if (!data.subnames.empty()) {
 639         InsertSubData subdata;
 640         subdata.stat = statid;
 641         subdata.y = -1;
 642         for (int i = 0; i < data.subnames.size(); ++i) {
 643             subdata.x = i;
 644             subdata.name = data.subnames[i];
 645             subdata.descr = data.subdescs.empty() ? "" : data.subdescs[i];
 646             if (!subdata.name.empty() || !subdata.descr.empty())
 647                 subdata.setup(run);
 648         }
 649     }
 650
 651     if (!data.y_subnames.empty()) {
 652         InsertSubData subdata;
 653         subdata.stat = statid;
 654         subdata.x = -1;
 655         subdata.descr = "";
 656         for (int i = 0; i < data.y_subnames.size(); ++i) {
 657             subdata.y = i;
 658             subdata.name = data.y_subnames[i];
 659             if (!subdata.name.empty())
 660                 subdata.setup(run);
 661         }
 662     }
 663
 664     insert(data.id, statid);
 665 }
 666
 667 void
 668 MySql::configure(const FormulaData &data)
 669 {
 670     MySQL::Connection &mysql = run->conn();
 671     assert(mysql.connected());
 672
 673     configure(data, "FORMULA");
 674     insert(data.id, stat.setup(run));
 675
 676     uint16_t stat = find(data.id);
 677     string formula = data.str();
 678
 679     stringstream insert_formula;
 680     ccprintf(insert_formula,
 681              "INSERT INTO formulas(fm_stat,fm_formula) values(%d, \"%s\")",
 682              stat, formula);
 683
 684     mysql.query(insert_formula);
 685 //    if (mysql.error)
 686 //      panic("could not insert formula\n%s\n", mysql.error);
 687
 688     stringstream insert_ref;
 689     ccprintf(insert_ref,
 690              "INSERT INTO formula_ref(fr_stat,fr_run) values(%d, %d)",
 691              stat, run->run());
 692
 693     mysql.query(insert_ref);
 694 //    if (mysql.error)
 695 //      panic("could not insert formula reference\n%s\n", mysql.error);
 696
 697     if (mysql.commit())
 698         panic("could not commit transaction\n%s\n", mysql.error);
 699 }
 700
 701 bool
 702 MySql::valid() const
 703 {
 704     return run->connected();
 705 }
 706
 707 void
 708 MySql::output()
 709 {
 710     using namespace Database;
 711     assert(valid());
 712
 713     if (!configured)
 714         configure();
 715
 716     // store sample #
 717     newdata.tick = curTick;
 718
 719     MySQL::Connection &mysql = run->conn();
 720
 721     Database::stat_list_t::const_iterator i, end = Database::stats().end();
 722     for (i = Database::stats().begin(); i != end; ++i) {
 723         StatData *stat = *i;
 724         stat->visit(*this);
 725         if (mysql.commit())
 726             panic("could not commit transaction\n%s\n", mysql.error);
 727     }
 728
 729     newdata.flush();
 730 }
 731
 732 void
 733 MySql::event(const std::string &event)
 734 {
 735     newevent.insert(event);
 736 }
 737
 738
 739 void
 740 MySql::output(const ScalarData &data)
 741 {
 742     if (!(data.flags & print))
 743         return;
 744
 745     newdata.stat = find(data.id);
 746     newdata.x = 0;
 747     newdata.y = 0;
 748     newdata.data = data.value();
 749
 750     newdata.insert();
 751 }
 752
 753 void
 754 MySql::output(const VectorData &data)
 755 {
 756     if (!(data.flags & print))
 757         return;
 758
 759     newdata.stat = find(data.id);
 760     newdata.y = 0;
 761
 762     const VCounter &cvec = data.value();
 763     int size = data.size();
 764     for (int x = 0; x < size; x++) {
 765         newdata.x = x;
 766         newdata.data = cvec[x];
 767         newdata.insert();
 768     }
 769 }
 770
 771 void
 772 MySql::output(const DistDataData &data)
 773 {
 774     const int db_sum = -1;
 775     const int db_squares = -2;
 776     const int db_samples = -3;
 777     const int db_min_val = -4;
 778     const int db_max_val = -5;
 779     const int db_underflow = -6;
 780     const int db_overflow = -7;
 781
 782     newdata.x = db_sum;
 783     newdata.data = data.sum;
 784     newdata.insert();
 785
 786     newdata.x = db_squares;
 787     newdata.data = data.squares;
 788     newdata.insert();
 789
 790     newdata.x = db_samples;
 791     newdata.data = data.samples;
 792     newdata.insert();
 793
 794     if (data.samples && !data.fancy) {
 795         newdata.x = db_min_val;
 796         newdata.data = data.min_val;
 797         newdata.insert();
 798
 799         newdata.x = db_max_val;
 800         newdata.data = data.max_val;
 801         newdata.insert();
 802
 803         newdata.x = db_underflow;
 804         newdata.data = data.underflow;
 805         newdata.insert();
 806
 807         newdata.x = db_overflow;
 808         newdata.data = data.overflow;
 809         newdata.insert();
 810
 811         int size = data.cvec.size();
 812         for (int x = 0; x < size; x++) {
 813             newdata.x = x;
 814             newdata.data = data.cvec[x];
 815             newdata.insert();
 816         }
 817     }
 818 }
 819
 820
 821 void
 822 MySql::output(const DistData &data)
 823 {
 824     if (!(data.flags & print))
 825         return;
 826
 827     newdata.stat = find(data.id);
 828     newdata.y = 0;
 829     output(data.data);
 830 }
 831
 832 void
 833 MySql::output(const VectorDistData &data)
 834 {
 835     if (!(data.flags & print))
 836         return;
 837
 838     newdata.stat = find(data.id);
 839
 840     int size = data.data.size();
 841     for (int y = 0; y < size; ++y) {
 842         newdata.y = y;
 843         output(data.data[y]);
 844     }
 845 }
 846
 847 void
 848 MySql::output(const Vector2dData &data)
 849 {
 850     if (!(data.flags & print))
 851         return;
 852
 853     newdata.stat = find(data.id);
 854
 855     int index = 0;
 856     for (int x = 0; x < data.x; x++) {
 857         newdata.x = x;
 858         for (int y = 0; y < data.y; y++) {
 859             newdata.y = y;
 860             newdata.data = data.cvec[index++];
 861             newdata.insert();
 862         }
 863     }
 864 }
 865
 866 void
 867 MySql::output(const FormulaData &data)
 868 {
 869 }
 870
 871 /*
 872  * Implement the visitor
 873  */
 874 void
 875 MySql::visit(const ScalarData &data)
 876 {
 877     if (!configured)
 878         configure(data);
 879     else
 880         output(data);
 881 }
 882
 883 void
 884 MySql::visit(const VectorData &data)
 885 {
 886     if (!configured)
 887         configure(data);
 888     else
 889         output(data);
 890 }
 891
 892 void
 893 MySql::visit(const DistData &data)
 894 {
 895     return;
 896     if (!configured)
 897         configure(data);
 898     else
 899         output(data);
 900 }
 901
 902 void
 903 MySql::visit(const VectorDistData &data)
 904 {
 905     return;
 906     if (!configured)
 907         configure(data);
 908     else
 909         output(data);
 910 }
 911
 912 void
 913 MySql::visit(const Vector2dData &data)
 914 {
 915     return;
 916     if (!configured)
 917         configure(data);
 918     else
 919         output(data);
 920 }
 921
 922 void
 923 MySql::visit(const FormulaData &data)
 924 {
 925     if (!configured)
 926         configure(data);
 927     else
 928         output(data);
 929 }
 930
 931 bool
 932 initMySQL(string host, string user, string password, string database,
 933     string project, string name, string sample)
 934 {
 935     extern list<Output *> OutputList;
 936     static MySql mysql;
 937
 938     if (mysql.connected())
 939         return false;
 940
 941     mysql.connect(host, user, password, database, name, sample, project);
 942     OutputList.push_back(&mysql);
 943
 944     return true;
 945 }
 946
 947 /* end namespace Stats */ }