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Code deduplication (plugin creation via template PLUGIN_CREATOR)
[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 using namespace std;
38
39 PLUGIN_CREATOR<FIREBIRD_STORE> frsc;
40 //-----------------------------------------------------------------------------
41 STORE * GetStore()
42 {
43 return frsc.GetStore();
44 }
45 //-----------------------------------------------------------------------------
46 //-----------------------------------------------------------------------------
47 //-----------------------------------------------------------------------------
48 FIREBIRD_STORE::FIREBIRD_STORE()
49 {
50 db_server = "localhost";
51 db_database = "/var/stg/stargazer.fdb";
52 db_user = "stg";
53 db_password = "123456";
54 version = "firebird_store v.1.4";
55 pthread_mutex_init(&mutex, NULL);
56
57 // Advanced settings defaults
58
59 til = IBPP::ilConcurrency;
60 tlr = IBPP::lrWait;
61 }
62 //-----------------------------------------------------------------------------
63 FIREBIRD_STORE::~FIREBIRD_STORE()
64 {
65 db->Disconnect();
66 }
67 //-----------------------------------------------------------------------------
68 int FIREBIRD_STORE::ParseSettings()
69 {
70 vector<PARAM_VALUE>::iterator i;
71 string s;
72
73 for(i = settings.moduleParams.begin(); i != settings.moduleParams.end(); ++i)
74     {
75     s = i->param;
76     transform(s.begin(), s.end(), s.begin(), ToLower());
77     if (s == "server")
78         {
79         db_server = *(i->value.begin());
80         }
81     if (s == "database")
82         {
83         db_database = *(i->value.begin());
84         }
85     if (s == "user")
86         {
87         db_user = *(i->value.begin());
88         }
89     if (s == "password")
90         {
91         db_password = *(i->value.begin());
92         }
93
94     // Advanced settings block
95
96     if (s == "isolationLevel")
97         {
98         if (*(i->value.begin()) == "Concurrency")
99             {
100             til = IBPP::ilConcurrency;
101             }
102         else if (*(i->value.begin()) == "DirtyRead")
103             {
104             til = IBPP::ilReadDirty;
105             }
106         else if (*(i->value.begin()) == "ReadCommitted")
107             {
108             til = IBPP::ilReadCommitted;
109             }
110         else if (*(i->value.begin()) == "Consistency")
111             {
112             til = IBPP::ilConsistency;
113             }
114         }
115     if (s == "lockResolution")
116         {
117         if (*(i->value.begin()) == "Wait")
118             {
119             tlr = IBPP::lrWait;
120             }
121         else if (*(i->value.begin()) == "NoWait")
122             {
123             tlr = IBPP::lrNoWait;
124             }
125         }
126     }
127
128 try
129     {
130     db = IBPP::DatabaseFactory(db_server, db_database, db_user, db_password, "", "KOI8U", "");
131     db->Connect();
132     }
133 catch (IBPP::Exception & ex)
134     {
135     strError = "IBPP exception";
136     printfd(__FILE__, ex.what());
137     return -1;
138     }
139
140 return 0;
141 }
142 //-----------------------------------------------------------------------------