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[stg.git] / projects / stargazer / plugins / store / firebird / firebird_store.cpp
1 /*
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.
6  *
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.
11  *
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
15  */
16
17 /*
18  *    Author : Maxim Mamontov <faust@stargazer.dp.ua>
19  */
20
21 /*
22  *  This file contains a realization of a base firebird-storage plugin class
23  *
24  *  $Revision: 1.18 $
25  *  $Date: 2010/01/08 16:00:45 $
26  *
27  */
28
29 #include <string>
30 #include <vector>
31 #include <algorithm>
32
33 #include "stg/ibpp.h"
34 #include "stg/plugin_creator.h"
35 #include "firebird_store.h"
36
37 namespace
38 {
39 PLUGIN_CREATOR<FIREBIRD_STORE> frsc;
40 }
41
42 extern "C" STORE * GetStore();
43 //-----------------------------------------------------------------------------
44 STORE * GetStore()
45 {
46 return frsc.GetPlugin();
47 }
48 //-----------------------------------------------------------------------------
49 //-----------------------------------------------------------------------------
50 //-----------------------------------------------------------------------------
51 FIREBIRD_STORE::FIREBIRD_STORE()
52     : version("firebird_store v.1.4"),
53       strError(),
54       db_server("localhost"),
55       db_database("/var/stg/stargazer.fdb"),
56       db_user("stg"),
57       db_password("123456"),
58       settings(),
59       db(),
60       mutex(),
61       til(IBPP::ilConcurrency),
62       tlr(IBPP::lrWait),
63       logger(GetPluginLogger(GetStgLogger(), "store_firebird"))
64 {
65 pthread_mutex_init(&mutex, NULL);
66 }
67 //-----------------------------------------------------------------------------
68 FIREBIRD_STORE::~FIREBIRD_STORE()
69 {
70 db->Disconnect();
71 }
72 //-----------------------------------------------------------------------------
73 int FIREBIRD_STORE::ParseSettings()
74 {
75 std::vector<PARAM_VALUE>::iterator i;
76 std::string s;
77
78 for(i = settings.moduleParams.begin(); i != settings.moduleParams.end(); ++i)
79     {
80     s = i->param;
81     std::transform(s.begin(), s.end(), s.begin(), ToLower());
82     if (s == "server")
83         {
84         db_server = *(i->value.begin());
85         }
86     if (s == "database")
87         {
88         db_database = *(i->value.begin());
89         }
90     if (s == "user")
91         {
92         db_user = *(i->value.begin());
93         }
94     if (s == "password")
95         {
96         db_password = *(i->value.begin());
97         }
98
99     // Advanced settings block
100
101     if (s == "isolationLevel")
102         {
103         if (*(i->value.begin()) == "Concurrency")
104             {
105             til = IBPP::ilConcurrency;
106             }
107         else if (*(i->value.begin()) == "DirtyRead")
108             {
109             til = IBPP::ilReadDirty;
110             }
111         else if (*(i->value.begin()) == "ReadCommitted")
112             {
113             til = IBPP::ilReadCommitted;
114             }
115         else if (*(i->value.begin()) == "Consistency")
116             {
117             til = IBPP::ilConsistency;
118             }
119         }
120     if (s == "lockResolution")
121         {
122         if (*(i->value.begin()) == "Wait")
123             {
124             tlr = IBPP::lrWait;
125             }
126         else if (*(i->value.begin()) == "NoWait")
127             {
128             tlr = IBPP::lrNoWait;
129             }
130         }
131     }
132
133 try
134     {
135     db = IBPP::DatabaseFactory(db_server, db_database, db_user, db_password, "", "KOI8U", "");
136     db->Connect();
137     }
138 catch (IBPP::Exception & ex)
139     {
140     strError = "IBPP exception";
141     printfd(__FILE__, ex.what());
142     return -1;
143     }
144
145 return 0;
146 }
147 //-----------------------------------------------------------------------------