1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
|
// **********************************************************************
//
// Copyright (c) 2003-2012 ZeroC, Inc. All rights reserved.
//
// This copy of Ice is licensed to you under the terms described in the
// ICE_LICENSE file included in this distribution.
//
// **********************************************************************
#include <Ice/Communicator.h>
#include <IceGrid/SqlDB/SqlIdentityObjectInfoDict.h>
#include <IceDB/SqlTypes.h>
#include <QtSql/QSqlQuery>
#include <QtCore/QVariant>
#include <QtCore/QStringList>
using namespace SqlDB;
using namespace IceGrid;
using namespace std;
SqlIdentityObjectInfoDict::SqlIdentityObjectInfoDict(const DatabaseConnectionPtr& connection,
const string& table,
const Ice::CommunicatorPtr& communicator) :
_communicator(communicator),
_table(table)
{
QStringList tables = connection->sqlConnection().tables(QSql::Tables);
if(!tables.contains(_table.c_str(), Qt::CaseInsensitive))
{
QSqlQuery query(connection->sqlConnection());
string queryString = "CREATE TABLE ";
queryString += _table;
queryString += " (id VARCHAR(255) PRIMARY KEY, proxy TEXT, type ";
if(connection->sqlConnection().driverName() == "QODBC")
{
queryString += "N";
}
queryString += "VARCHAR(255));";
if(!query.exec(queryString.c_str()))
{
throwDatabaseException(__FILE__, __LINE__, query.lastError());
}
QSqlQuery idxQuery(connection->sqlConnection());
queryString = "CREATE INDEX IDX_";
queryString += _table;
queryString += "_TYPE ON ";
queryString += _table;
queryString += " (type);";
if(!idxQuery.exec(queryString.c_str()))
{
throwDatabaseException(__FILE__, __LINE__, idxQuery.lastError());
}
}
}
void
SqlIdentityObjectInfoDict::put(const DatabaseConnectionPtr& connection,
const Ice::Identity& id,
const ObjectInfo& info)
{
QSqlQuery query(connection->sqlConnection());
string queryString = "UPDATE ";
queryString += _table;
queryString += " SET proxy = ?, type = ? WHERE id = ?;";
query.prepare(queryString.c_str());
query.bindValue(0, _communicator->proxyToString(info.proxy).c_str());
query.bindValue(1, info.type.c_str());
query.bindValue(2, _communicator->identityToString(id).c_str());
if(!query.exec())
{
throwDatabaseException(__FILE__, __LINE__, query.lastError());
}
if(query.numRowsAffected() == 0)
{
//
// We do a find since some databases (MySQL) return 0 for number of rows affected
// if row exists but data was not changed from previous values.
//
try
{
find(connection, id);
}
catch(const NotFoundException&)
{
QSqlQuery insertQuery(connection->sqlConnection());
queryString = "INSERT INTO ";
queryString += _table;
queryString += " VALUES(?, ?, ?);";
insertQuery.prepare(queryString.c_str());
insertQuery.bindValue(0, _communicator->identityToString(id).c_str());
insertQuery.bindValue(1, _communicator->proxyToString(info.proxy).c_str());
insertQuery.bindValue(2, info.type.c_str());
if(!insertQuery.exec())
{
throwDatabaseException(__FILE__, __LINE__, insertQuery.lastError());
}
}
}
}
IceGrid::ObjectInfo
SqlIdentityObjectInfoDict::find(const DatabaseConnectionPtr& connection,
const Ice::Identity& id)
{
QSqlQuery query(connection->sqlConnection());
string queryString = "SELECT * FROM ";
queryString += _table;
queryString += " WHERE id = ?;";
query.prepare(queryString.c_str());
query.bindValue(0, _communicator->identityToString(id).c_str());
if(!query.exec())
{
throwDatabaseException(__FILE__, __LINE__, query.lastError());
}
if(query.next())
{
IceGrid::ObjectInfo info;
info.proxy = _communicator->stringToProxy(query.value(1).toString().toUtf8().data());
info.type = query.value(2).toString().toUtf8().data();
return info;
}
else
{
throw NotFoundException(__FILE__, __LINE__);
}
}
vector<IceGrid::ObjectInfo>
SqlIdentityObjectInfoDict::findByType(const DatabaseConnectionPtr& connection,
const string& type)
{
QSqlQuery query(connection->sqlConnection());
string queryString = "SELECT * FROM ";
queryString += _table;
queryString += " WHERE type = ?;";
query.prepare(queryString.c_str());
query.bindValue(0, type.c_str());
if(!query.exec())
{
throwDatabaseException(__FILE__, __LINE__, query.lastError());
}
vector<IceGrid::ObjectInfo> infos;
while(query.next())
{
IceGrid::ObjectInfo info;
info.proxy = _communicator->stringToProxy(query.value(1).toString().toUtf8().data());
info.type = query.value(2).toString().toUtf8().data();
infos.push_back(info);
}
return infos;
}
void
SqlIdentityObjectInfoDict::getMap(const DatabaseConnectionPtr& connection,
IdentityObjectInfoDict& objectMap)
{
QSqlQuery query(connection->sqlConnection());
string queryString = "SELECT * FROM ";
queryString += _table;
queryString += ";";
if(!query.exec(queryString.c_str()))
{
throwDatabaseException(__FILE__, __LINE__, query.lastError());
}
while(query.next())
{
Ice::Identity id = _communicator->stringToIdentity(query.value(0).toString().toUtf8().data());
IceGrid::ObjectInfo info;
info.proxy = _communicator->stringToProxy(query.value(1).toString().toUtf8().data());
info.type = query.value(2).toString().toUtf8().data();
objectMap[id] = info;
}
}
void
SqlIdentityObjectInfoDict::erase(const DatabaseConnectionPtr& connection,
const Ice::Identity& id)
{
QSqlQuery query(connection->sqlConnection());
string queryString = "DELETE FROM ";
queryString += _table;
queryString += " WHERE id = ?;";
query.prepare(queryString.c_str());
query.bindValue(0, _communicator->identityToString(id).c_str());
if(!query.exec())
{
throwDatabaseException(__FILE__, __LINE__, query.lastError());
}
}
void
SqlIdentityObjectInfoDict::clear(const DatabaseConnectionPtr& connection)
{
QSqlQuery query(connection->sqlConnection());
string queryString = "DELETE FROM ";
queryString += _table;
queryString += ";";
if(!query.exec(queryString.c_str()))
{
throwDatabaseException(__FILE__, __LINE__, query.lastError());
}
}
|
