]> git.stg.codes - stg.git/blob - projects/stargazer/plugins/store/firebird/firebird_store.cpp
New signal handling infrastructure. Prevent unloading running module.
[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.GetPlugin();
44 }
45 //-----------------------------------------------------------------------------
46 //-----------------------------------------------------------------------------
47 //-----------------------------------------------------------------------------
48 FIREBIRD_STORE::FIREBIRD_STORE()
49     : version("firebird_store v.1.4"),
50       strError(),
51       db_server("localhost"),
52       db_database("/var/stg/stargazer.fdb"),
53       db_user("stg"),
54       db_password("123456"),
55       settings(),
56       db(),
57       mutex(),
58       til(IBPP::ilConcurrency),
59       tlr(IBPP::lrWait)
60 {
61 pthread_mutex_init(&mutex, NULL);
62 }
63 //-----------------------------------------------------------------------------
64 FIREBIRD_STORE::~FIREBIRD_STORE()
65 {
66 db->Disconnect();
67 }
68 //-----------------------------------------------------------------------------
69 int FIREBIRD_STORE::ParseSettings()
70 {
71 vector<PARAM_VALUE>::iterator i;
72 string s;
73
74 for(i = settings.moduleParams.begin(); i != settings.moduleParams.end(); ++i)
75     {
76     s = i->param;
77     transform(s.begin(), s.end(), s.begin(), ToLower());
78     if (s == "server")
79         {
80         db_server = *(i->value.begin());
81         }
82     if (s == "database")
83         {
84         db_database = *(i->value.begin());
85         }
86     if (s == "user")
87         {
88         db_user = *(i->value.begin());
89         }
90     if (s == "password")
91         {
92         db_password = *(i->value.begin());
93         }
94
95     // Advanced settings block
96
97     if (s == "isolationLevel")
98         {
99         if (*(i->value.begin()) == "Concurrency")
100             {
101             til = IBPP::ilConcurrency;
102             }
103         else if (*(i->value.begin()) == "DirtyRead")
104             {
105             til = IBPP::ilReadDirty;
106             }
107         else if (*(i->value.begin()) == "ReadCommitted")
108             {
109             til = IBPP::ilReadCommitted;
110             }
111         else if (*(i->value.begin()) == "Consistency")
112             {
113             til = IBPP::ilConsistency;
114             }
115         }
116     if (s == "lockResolution")
117         {
118         if (*(i->value.begin()) == "Wait")
119             {
120             tlr = IBPP::lrWait;
121             }
122         else if (*(i->value.begin()) == "NoWait")
123             {
124             tlr = IBPP::lrNoWait;
125             }
126         }
127     }
128
129 try
130     {
131     db = IBPP::DatabaseFactory(db_server, db_database, db_user, db_password, "", "KOI8U", "");
132     db->Connect();
133     }
134 catch (IBPP::Exception & ex)
135     {
136     strError = "IBPP exception";
137     printfd(__FILE__, ex.what());
138     return -1;
139     }
140
141 return 0;
142 }
143 //-----------------------------------------------------------------------------