2  *    This program is free software; you can redistribute it and/or modify
 
   3  *    it under the terms of the GNU General Public License as published by
 
   4  *    the Free Software Foundation; either version 2 of the License, or
 
   5  *    (at your option) any later version.
 
   7  *    This program is distributed in the hope that it will be useful,
 
   8  *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 
   9  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
  10  *    GNU General Public License for more details.
 
  12  *    You should have received a copy of the GNU General Public License
 
  13  *    along with this program; if not, write to the Free Software
 
  14  *    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
  18  *    Author : Maxim Mamontov <faust@stargazer.dp.ua>
 
  22  *  This file contains a realization of a base firebird-storage plugin class
 
  25  *  $Date: 2010/01/08 16:00:45 $
 
  29 #include "firebird_store.h"
 
  32 #include "stg/plugin_creator.h"
 
  42 PLUGIN_CREATOR<FIREBIRD_STORE> frsc;
 
  45 extern "C" STORE * GetStore();
 
  46 //-----------------------------------------------------------------------------
 
  49 return frsc.GetPlugin();
 
  51 //-----------------------------------------------------------------------------
 
  52 //-----------------------------------------------------------------------------
 
  53 //-----------------------------------------------------------------------------
 
  54 FIREBIRD_STORE::FIREBIRD_STORE()
 
  55     : version("firebird_store v.1.4"),
 
  57       db_server("localhost"),
 
  58       db_database("/var/stg/stargazer.fdb"),
 
  60       db_password("123456"),
 
  64       til(IBPP::ilConcurrency),
 
  66       logger(GetPluginLogger(GetStgLogger(), "store_firebird"))
 
  68 pthread_mutex_init(&mutex, NULL);
 
  70 //-----------------------------------------------------------------------------
 
  71 FIREBIRD_STORE::~FIREBIRD_STORE()
 
  75 //-----------------------------------------------------------------------------
 
  76 int FIREBIRD_STORE::ParseSettings()
 
  78 std::vector<PARAM_VALUE>::iterator i;
 
  81 for(i = settings.moduleParams.begin(); i != settings.moduleParams.end(); ++i)
 
  85     std::transform(s.begin(), s.end(), s.begin(), ::tolower);
 
  88         db_server = *(i->value.begin());
 
  91         db_database = *(i->value.begin());
 
  94         db_user = *(i->value.begin());
 
  97         db_password = *(i->value.begin());
 
  99     // Advanced settings block
 
 101     if (s == "isolationLevel")
 
 103         if (*(i->value.begin()) == "Concurrency")
 
 104             til = IBPP::ilConcurrency;
 
 105         else if (*(i->value.begin()) == "DirtyRead")
 
 106             til = IBPP::ilReadDirty;
 
 107         else if (*(i->value.begin()) == "ReadCommitted")
 
 108             til = IBPP::ilReadCommitted;
 
 109         else if (*(i->value.begin()) == "Consistency")
 
 110             til = IBPP::ilConsistency;
 
 113     if (s == "lockResolution")
 
 115         if (*(i->value.begin()) == "Wait")
 
 117         else if (*(i->value.begin()) == "NoWait")
 
 118             tlr = IBPP::lrNoWait;
 
 124     db = IBPP::DatabaseFactory(db_server, db_database, db_user, db_password, "", "KOI8U", "");
 
 126     return CheckVersion();
 
 128 catch (IBPP::Exception & ex)
 
 130     strError = "IBPP exception";
 
 131     printfd(__FILE__, ex.what());
 
 137 //-----------------------------------------------------------------------------
 
 138 int FIREBIRD_STORE::CheckVersion()
 
 140 IBPP::Transaction tr = IBPP::TransactionFactory(db, IBPP::amRead, til, tlr);
 
 141 IBPP::Statement st = IBPP::StatementFactory(db, tr);
 
 148     st->Execute("SELECT RDB$RELATION_NAME FROM RDB$RELATIONS WHERE RDB$SYSTEM_FLAG=0 AND RDB$RELATION_NAME = 'TB_INFO'");
 
 155         st->Execute("SELECT version FROM tb_info");
 
 157             st->Get(1, schemaVersion);
 
 160     logger("FIREBIRD_STORE: Current DB schema version: %d", schemaVersion);
 
 163 catch (IBPP::Exception & ex)
 
 166     strError = "IBPP exception";
 
 167     printfd(__FILE__, ex.what());
 
 173 //-----------------------------------------------------------------------------