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"
39 PLUGIN_CREATOR<FIREBIRD_STORE> frsc;
42 extern "C" STORE * GetStore();
43 //-----------------------------------------------------------------------------
46 return frsc.GetPlugin();
48 //-----------------------------------------------------------------------------
49 //-----------------------------------------------------------------------------
50 //-----------------------------------------------------------------------------
51 FIREBIRD_STORE::FIREBIRD_STORE()
52 : version("firebird_store v.1.4"),
54 db_server("localhost"),
55 db_database("/var/stg/stargazer.fdb"),
57 db_password("123456"),
61 til(IBPP::ilConcurrency),
64 logger(GetPluginLogger(GetStgLogger(), "store_firebird"))
66 pthread_mutex_init(&mutex, NULL);
68 //-----------------------------------------------------------------------------
69 FIREBIRD_STORE::~FIREBIRD_STORE()
73 //-----------------------------------------------------------------------------
74 int FIREBIRD_STORE::ParseSettings()
76 std::vector<PARAM_VALUE>::iterator i;
79 for(i = settings.moduleParams.begin(); i != settings.moduleParams.end(); ++i)
81 s = ToLower(i->param);
84 db_server = *(i->value.begin());
87 db_database = *(i->value.begin());
90 db_user = *(i->value.begin());
93 db_password = *(i->value.begin());
95 // Advanced settings block
97 if (s == "isolationLevel")
99 if (*(i->value.begin()) == "Concurrency")
100 til = IBPP::ilConcurrency;
101 else if (*(i->value.begin()) == "DirtyRead")
102 til = IBPP::ilReadDirty;
103 else if (*(i->value.begin()) == "ReadCommitted")
104 til = IBPP::ilReadCommitted;
105 else if (*(i->value.begin()) == "Consistency")
106 til = IBPP::ilConsistency;
109 if (s == "lockResolution")
111 if (*(i->value.begin()) == "Wait")
113 else if (*(i->value.begin()) == "NoWait")
114 tlr = IBPP::lrNoWait;
120 db = IBPP::DatabaseFactory(db_server, db_database, db_user, db_password, "", "KOI8U", "");
122 return CheckVersion();
124 catch (IBPP::Exception & ex)
126 strError = "IBPP exception";
127 printfd(__FILE__, ex.what());
133 //-----------------------------------------------------------------------------
134 int FIREBIRD_STORE::CheckVersion()
136 IBPP::Transaction tr = IBPP::TransactionFactory(db, IBPP::amRead, til, tlr);
137 IBPP::Statement st = IBPP::StatementFactory(db, tr);
142 st->Execute("SELECT RDB$RELATION_NAME FROM RDB$RELATIONS WHERE RDB$SYSTEM_FLAG=0 AND RDB$RELATION_NAME = 'TB_INFO'");
149 st->Execute("SELECT version FROM tb_info");
151 st->Get(1, schemaVersion);
154 logger("FIREBIRD_STORE: Current DB schema version: %d", schemaVersion);
157 catch (IBPP::Exception & ex)
160 strError = "IBPP exception";
161 printfd(__FILE__, ex.what());
167 //-----------------------------------------------------------------------------