Mercurial > hg > orthanc-databases

annotate SQLite/Plugins/SQLiteIndex.cpp @ 500:c27071770c04

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typo
author Alain Mazy <am@osimis.io>
date Tue, 09 Apr 2024 15:47:30 +0200
parents ecd0b719cff5
children 54d518dcd74a
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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
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5 * Copyright (C) 2017-2024 Osimis S.A., Belgium
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6 * Copyright (C) 2021-2024 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
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7 *
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8 * This program is free software: you can redistribute it and/or
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9 * modify it under the terms of the GNU Affero General Public License
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10 * as published by the Free Software Foundation, either version 3 of
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11 * the License, or (at your option) any later version.
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12 *
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13 * This program is distributed in the hope that it will be useful, but
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14 * WITHOUT ANY WARRANTY; without even the implied warranty of
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15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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16 * Affero General Public License for more details.
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17 *
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18 * You should have received a copy of the GNU Affero General Public License
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19 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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20 **/
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22
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23 #include "SQLiteIndex.h"
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24
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25 #include "../../Framework/Common/Integer64Value.h"
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26 #include "../../Framework/Plugins/GlobalProperties.h"
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27 #include "../../Framework/SQLite/SQLiteDatabase.h"
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28 #include "../../Framework/SQLite/SQLiteTransaction.h"
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29
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30 #include <EmbeddedResources.h> // Auto-generated file
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32 #include <Compatibility.h> // For std::unique_ptr<>
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33 #include <Logging.h>
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34 #include <OrthancException.h>
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35
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36 namespace OrthancDatabases
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37 {
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38 IDatabaseFactory* SQLiteIndex::CreateDatabaseFactory()
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39 {
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40 class Factory : public IDatabaseFactory
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41 {
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42 private:
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43 std::string path_;
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44 bool fast_;
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45
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46 public:
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47 Factory(const std::string& path,
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48 bool fast) :
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49 path_(path),
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50 fast_(fast)
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51 {
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52 }
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53
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54 virtual IDatabase* Open() ORTHANC_OVERRIDE
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55 {
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56 std::unique_ptr<SQLiteDatabase> db(new SQLiteDatabase);
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58 if (path_.empty())
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59 {
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60 db->OpenInMemory();
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61 }
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62 else
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63 {
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64 db->Open(path_);
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65 }
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67 db->Execute("PRAGMA ENCODING=\"UTF-8\";");
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69 if (fast_)
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70 {
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71 // Performance tuning of SQLite with PRAGMAs
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72 // http://www.sqlite.org/pragma.html
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73 db->Execute("PRAGMA SYNCHRONOUS=NORMAL;");
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74 db->Execute("PRAGMA JOURNAL_MODE=WAL;");
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75 db->Execute("PRAGMA LOCKING_MODE=EXCLUSIVE;");
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76 db->Execute("PRAGMA WAL_AUTOCHECKPOINT=1000;");
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77 //db->Execute("PRAGMA TEMP_STORE=memory");
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78 }
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79
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80 return db.release();
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81 }
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82 };
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83
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84 return new Factory(path_, fast_);
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85 }
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87
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88 void SQLiteIndex::ConfigureDatabase(DatabaseManager& manager,
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89 bool hasIdentifierTags,
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90 const std::list<IdentifierTag>& identifierTags)
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91 {
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92 uint32_t expectedVersion = 6;
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93
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94 if (GetContext()) // "GetContext()" can possibly be NULL in the unit tests
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95 {
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96 expectedVersion = OrthancPluginGetExpectedDatabaseVersion(GetContext());
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97 }
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98
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99 // Check the expected version of the database
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100 if (expectedVersion != 6)
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101 {
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102 LOG(ERROR) << "This database plugin is incompatible with your version of Orthanc "
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103 << "expecting the DB schema version " << expectedVersion
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104 << ", but this plugin is only compatible with version 6";
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105 throw Orthanc::OrthancException(Orthanc::ErrorCode_Plugin);
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106 }
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107
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108 {
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109 DatabaseManager::Transaction t(manager, TransactionType_ReadWrite);
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110
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111 if (!t.GetDatabaseTransaction().DoesTableExist("Resources"))
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112 {
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113 std::string query;
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114
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115 Orthanc::EmbeddedResources::GetFileResource
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116 (query, Orthanc::EmbeddedResources::SQLITE_PREPARE_INDEX);
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117
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118 t.GetDatabaseTransaction().ExecuteMultiLines(query);
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119
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120 SetGlobalIntegerProperty(manager, MISSING_SERVER_IDENTIFIER, Orthanc::GlobalProperty_DatabaseSchemaVersion, expectedVersion);
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121 SetGlobalIntegerProperty(manager, MISSING_SERVER_IDENTIFIER, Orthanc::GlobalProperty_DatabasePatchLevel, 1);
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122 }
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123
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124 t.Commit();
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125 }
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126
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127 {
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128 DatabaseManager::Transaction t(manager, TransactionType_ReadWrite);
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129
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130 if (!t.GetDatabaseTransaction().DoesTableExist("Resources"))
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131 {
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132 LOG(ERROR) << "Corrupted SQLite database";
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133 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
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134 }
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135
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136 int version = 0;
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137 if (!LookupGlobalIntegerProperty(version, manager, MISSING_SERVER_IDENTIFIER, Orthanc::GlobalProperty_DatabaseSchemaVersion) ||
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138 version != 6)
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139 {
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140 LOG(ERROR) << "SQLite plugin is incompatible with database schema version: " << version;
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141 throw Orthanc::OrthancException(Orthanc::ErrorCode_Database);
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142 }
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143
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144 int revision;
237
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145 if (!LookupGlobalIntegerProperty(revision, manager, MISSING_SERVER_IDENTIFIER, Orthanc::GlobalProperty_DatabasePatchLevel))
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146 {
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147 revision = 1;
237
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148 SetGlobalIntegerProperty(manager, MISSING_SERVER_IDENTIFIER, Orthanc::GlobalProperty_DatabasePatchLevel, revision);
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149 }
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150
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151 if (revision != 1)
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152 {
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153 LOG(ERROR) << "SQLite plugin is incompatible with database schema revision: " << revision;
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154 throw Orthanc::OrthancException(Orthanc::ErrorCode_Database);
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155 }
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156
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157 t.Commit();
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158 }
238
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159
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160 {
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161 DatabaseManager::Transaction t(manager, TransactionType_ReadWrite);
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162
241
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163 if (!t.GetDatabaseTransaction().DoesTableExist("ServerProperties"))
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164 {
241
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165 t.GetDatabaseTransaction().ExecuteMultiLines("CREATE TABLE ServerProperties(server TEXT, "
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166 "property INTEGER, value TEXT, PRIMARY KEY(server, property))");
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167 }
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168
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169 t.Commit();
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170 }
399
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171
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172 {
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173 DatabaseManager::Transaction t(manager, TransactionType_ReadWrite);
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174
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175 if (!t.GetDatabaseTransaction().DoesTableExist("Labels"))
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176 {
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177 t.GetDatabaseTransaction().ExecuteMultiLines(
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178 "CREATE TABLE Labels("
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179 " id INTEGER REFERENCES Resources(internalId) ON DELETE CASCADE,"
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180 " label TEXT NOT NULL,"
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181 " PRIMARY KEY(id, label));"
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182 "CREATE INDEX LabelsIndex1 ON Labels(id);"
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183 "CREATE INDEX LabelsIndex2 ON Labels(label);");
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184 }
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185
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186 t.Commit();
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187 }
0
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188 }
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189
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190
201
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191 SQLiteIndex::SQLiteIndex(OrthancPluginContext* context,
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192 const std::string& path) :
225
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193 IndexBackend(context),
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194 path_(path),
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195 fast_(true)
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196 {
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197 if (path.empty())
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198 {
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199 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
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200 }
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201 }
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202
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203
201
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204 SQLiteIndex::SQLiteIndex(OrthancPluginContext* context) :
225
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205 IndexBackend(context),
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206 fast_(true)
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207 {
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208 }
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209
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210
225
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211 int64_t SQLiteIndex::CreateResource(DatabaseManager& manager,
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212 const char* publicId,
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213 OrthancPluginResourceType type)
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214 {
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215 DatabaseManager::CachedStatement statement(
225
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216 STATEMENT_FROM_HERE, manager,
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217 "INSERT INTO Resources VALUES(NULL, ${type}, ${id}, NULL)");
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218
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219 statement.SetParameterType("id", ValueType_Utf8String);
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220 statement.SetParameterType("type", ValueType_Integer64);
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221
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222 Dictionary args;
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223 args.SetUtf8Value("id", publicId);
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224 args.SetIntegerValue("type", static_cast<int>(type));
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225
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226 statement.Execute(args);
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227
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228 return dynamic_cast<SQLiteDatabase&>(statement.GetDatabase()).GetLastInsertRowId();
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229 }
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230
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231
225
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232 int64_t SQLiteIndex::GetLastChangeIndex(DatabaseManager& manager)
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233 {
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234 DatabaseManager::CachedStatement statement(
225
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235 STATEMENT_FROM_HERE, manager,
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236 "SELECT seq FROM sqlite_sequence WHERE name='Changes'");
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237
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238 statement.SetReadOnly(true);
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239 statement.Execute();
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240
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241 if (statement.IsDone())
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242 {
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243 // No change has been recorded so far in the database
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244 return 0;
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245 }
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246 else
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247 {
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248 const IValue& value = statement.GetResultField(0);
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249
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250 switch (value.GetType())
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251 {
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252 case ValueType_Integer64:
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253 return dynamic_cast<const Integer64Value&>(value).GetValue();
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254
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255 default:
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256 //LOG(ERROR) << value.Format();
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257 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
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258 }
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259 }
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260 }
0
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261 }