+++ /dev/null
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-/*
- * Author : Maxim Mamontov <faust@stargazer.dp.ua>
- */
-
-/*
- * This file contains a realization of a base firebird-storage plugin class
- *
- * $Revision: 1.18 $
- * $Date: 2010/01/08 16:00:45 $
- *
- */
-
-#include "firebird_store.h"
-
-#include "stg/ibpp.h"
-#include "stg/plugin_creator.h"
-
-#include <string>
-#include <vector>
-
-namespace
-{
-PLUGIN_CREATOR<FIREBIRD_STORE> frsc;
-}
-
-extern "C" STORE * GetStore();
-//-----------------------------------------------------------------------------
-STORE * GetStore()
-{
-return frsc.GetPlugin();
-}
-//-----------------------------------------------------------------------------
-//-----------------------------------------------------------------------------
-//-----------------------------------------------------------------------------
-FIREBIRD_STORE::FIREBIRD_STORE()
- : version("firebird_store v.1.4"),
- strError(),
- db_server("localhost"),
- db_database("/var/stg/stargazer.fdb"),
- db_user("stg"),
- db_password("123456"),
- settings(),
- db(),
- mutex(),
- til(IBPP::ilConcurrency),
- tlr(IBPP::lrWait),
- schemaVersion(0),
- logger(GetPluginLogger(GetStgLogger(), "store_firebird"))
-{
-pthread_mutex_init(&mutex, NULL);
-}
-//-----------------------------------------------------------------------------
-FIREBIRD_STORE::~FIREBIRD_STORE()
-{
-db->Disconnect();
-}
-//-----------------------------------------------------------------------------
-int FIREBIRD_STORE::ParseSettings()
-{
-std::vector<PARAM_VALUE>::iterator i;
-std::string s;
-
-for(i = settings.moduleParams.begin(); i != settings.moduleParams.end(); ++i)
- {
- s = ToLower(i->param);
-
- if (s == "server")
- db_server = *(i->value.begin());
-
- if (s == "database")
- db_database = *(i->value.begin());
-
- if (s == "user")
- db_user = *(i->value.begin());
-
- if (s == "password")
- db_password = *(i->value.begin());
-
- // Advanced settings block
-
- if (s == "isolationLevel")
- {
- if (*(i->value.begin()) == "Concurrency")
- til = IBPP::ilConcurrency;
- else if (*(i->value.begin()) == "DirtyRead")
- til = IBPP::ilReadDirty;
- else if (*(i->value.begin()) == "ReadCommitted")
- til = IBPP::ilReadCommitted;
- else if (*(i->value.begin()) == "Consistency")
- til = IBPP::ilConsistency;
- }
-
- if (s == "lockResolution")
- {
- if (*(i->value.begin()) == "Wait")
- tlr = IBPP::lrWait;
- else if (*(i->value.begin()) == "NoWait")
- tlr = IBPP::lrNoWait;
- }
- }
-
-try
- {
- db = IBPP::DatabaseFactory(db_server, db_database, db_user, db_password, "", "KOI8U", "");
- db->Connect();
- return CheckVersion();
- }
-catch (IBPP::Exception & ex)
- {
- strError = "IBPP exception";
- printfd(__FILE__, ex.what());
- return -1;
- }
-
-return 0;
-}
-//-----------------------------------------------------------------------------
-int FIREBIRD_STORE::CheckVersion()
-{
-IBPP::Transaction tr = IBPP::TransactionFactory(db, IBPP::amRead, til, tlr);
-IBPP::Statement st = IBPP::StatementFactory(db, tr);
-
-try
- {
- tr->Start();
- st->Execute("SELECT RDB$RELATION_NAME FROM RDB$RELATIONS WHERE RDB$SYSTEM_FLAG=0 AND RDB$RELATION_NAME = 'TB_INFO'");
- if (!st->Fetch())
- {
- schemaVersion = 0;
- }
- else
- {
- st->Execute("SELECT version FROM tb_info");
- while (st->Fetch())
- st->Get(1, schemaVersion);
- }
- tr->Commit();
- logger("FIREBIRD_STORE: Current DB schema version: %d", schemaVersion);
- }
-
-catch (IBPP::Exception & ex)
- {
- tr->Rollback();
- strError = "IBPP exception";
- printfd(__FILE__, ex.what());
- return -1;
- }
-
-return 0;
-}
-//-----------------------------------------------------------------------------