Mercurial > hg > orthanc-databases
annotate SQLite/Plugins/SQLiteIndex.cpp @ 219:dd6cfc250747
removed useless class StorageAreaBuffer
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Mon, 29 Mar 2021 14:52:55 +0200 |
parents | 42990b2dd51b |
children | 73cc85f3d9c1 |
rev | line source |
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0 | 1 /** |
2 * Orthanc - A Lightweight, RESTful DICOM Store | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
193
3236894320d6
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5 * Copyright (C) 2017-2021 Osimis S.A., Belgium |
0 | 6 * |
7 * This program is free software: you can redistribute it and/or | |
8 * modify it under the terms of the GNU Affero General Public License | |
9 * as published by the Free Software Foundation, either version 3 of | |
10 * the License, or (at your option) any later version. | |
11 * | |
12 * This program is distributed in the hope that it will be useful, but | |
13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 * Affero General Public License for more details. | |
16 * | |
17 * You should have received a copy of the GNU Affero General Public License | |
18 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
19 **/ | |
20 | |
21 | |
22 #include "SQLiteIndex.h" | |
23 | |
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24 #include "../../Framework/Common/Integer64Value.h" |
0 | 25 #include "../../Framework/Plugins/GlobalProperties.h" |
26 #include "../../Framework/SQLite/SQLiteDatabase.h" | |
27 #include "../../Framework/SQLite/SQLiteTransaction.h" | |
28 | |
29 #include <EmbeddedResources.h> // Auto-generated file | |
30 | |
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31 #include <Compatibility.h> // For std::unique_ptr<> |
152 | 32 #include <Logging.h> |
33 #include <OrthancException.h> | |
0 | 34 |
35 namespace OrthancDatabases | |
36 { | |
37 IDatabase* SQLiteIndex::OpenInternal() | |
38 { | |
39 uint32_t expectedVersion = 6; | |
199 | 40 |
41 if (GetContext()) // "GetContext()" can possibly be NULL in the unit tests | |
0 | 42 { |
199 | 43 expectedVersion = OrthancPluginGetExpectedDatabaseVersion(GetContext()); |
0 | 44 } |
45 | |
46 // Check the expected version of the database | |
47 if (expectedVersion != 6) | |
48 { | |
49 LOG(ERROR) << "This database plugin is incompatible with your version of Orthanc " | |
50 << "expecting the DB schema version " << expectedVersion | |
51 << ", but this plugin is only compatible with version 6"; | |
52 throw Orthanc::OrthancException(Orthanc::ErrorCode_Plugin); | |
53 } | |
54 | |
55 | |
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56 std::unique_ptr<SQLiteDatabase> db(new SQLiteDatabase); |
0 | 57 |
58 if (path_.empty()) | |
59 { | |
60 db->OpenInMemory(); | |
61 } | |
62 else | |
63 { | |
64 db->Open(path_); | |
65 } | |
66 | |
67 { | |
68 SQLiteTransaction t(*db); | |
69 | |
70 if (!db->DoesTableExist("Resources")) | |
71 { | |
72 std::string query; | |
73 | |
74 Orthanc::EmbeddedResources::GetFileResource | |
75 (query, Orthanc::EmbeddedResources::SQLITE_PREPARE_INDEX); | |
76 db->Execute(query); | |
77 | |
78 SetGlobalIntegerProperty(*db, t, Orthanc::GlobalProperty_DatabaseSchemaVersion, expectedVersion); | |
79 SetGlobalIntegerProperty(*db, t, Orthanc::GlobalProperty_DatabasePatchLevel, 1); | |
80 } | |
81 | |
82 t.Commit(); | |
83 } | |
84 | |
85 db->Execute("PRAGMA ENCODING=\"UTF-8\";"); | |
86 | |
87 if (fast_) | |
88 { | |
89 // Performance tuning of SQLite with PRAGMAs | |
90 // http://www.sqlite.org/pragma.html | |
91 db->Execute("PRAGMA SYNCHRONOUS=NORMAL;"); | |
92 db->Execute("PRAGMA JOURNAL_MODE=WAL;"); | |
93 db->Execute("PRAGMA LOCKING_MODE=EXCLUSIVE;"); | |
94 db->Execute("PRAGMA WAL_AUTOCHECKPOINT=1000;"); | |
95 //db->Execute("PRAGMA TEMP_STORE=memory"); | |
96 } | |
97 | |
98 { | |
99 SQLiteTransaction t(*db); | |
100 | |
101 if (!db->DoesTableExist("Resources")) | |
102 { | |
103 LOG(ERROR) << "Corrupted SQLite database"; | |
104 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
105 } | |
106 | |
107 int version = 0; | |
108 if (!LookupGlobalIntegerProperty(version, *db, t, Orthanc::GlobalProperty_DatabaseSchemaVersion) || | |
109 version != 6) | |
110 { | |
111 LOG(ERROR) << "SQLite plugin is incompatible with database schema version: " << version; | |
112 throw Orthanc::OrthancException(Orthanc::ErrorCode_Database); | |
113 } | |
114 | |
115 int revision; | |
116 if (!LookupGlobalIntegerProperty(revision, *db, t, Orthanc::GlobalProperty_DatabasePatchLevel)) | |
117 { | |
118 revision = 1; | |
119 SetGlobalIntegerProperty(*db, t, Orthanc::GlobalProperty_DatabasePatchLevel, revision); | |
120 } | |
121 | |
122 if (revision != 1) | |
123 { | |
124 LOG(ERROR) << "SQLite plugin is incompatible with database schema revision: " << revision; | |
125 throw Orthanc::OrthancException(Orthanc::ErrorCode_Database); | |
126 } | |
127 | |
128 t.Commit(); | |
129 } | |
130 | |
131 return db.release(); | |
132 } | |
133 | |
134 | |
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135 SQLiteIndex::SQLiteIndex(OrthancPluginContext* context, |
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136 const std::string& path) : |
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137 IndexBackend(context, new Factory(*this)), |
0 | 138 path_(path), |
139 fast_(true) | |
140 { | |
141 if (path.empty()) | |
142 { | |
143 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
144 } | |
145 } | |
146 | |
147 | |
201
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148 SQLiteIndex::SQLiteIndex(OrthancPluginContext* context) : |
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149 IndexBackend(context, new Factory(*this)), |
0 | 150 fast_(true) |
151 { | |
152 } | |
153 | |
154 | |
155 int64_t SQLiteIndex::CreateResource(const char* publicId, | |
156 OrthancPluginResourceType type) | |
157 { | |
158 DatabaseManager::CachedStatement statement( | |
159 STATEMENT_FROM_HERE, GetManager(), | |
160 "INSERT INTO Resources VALUES(NULL, ${type}, ${id}, NULL)"); | |
161 | |
162 statement.SetParameterType("id", ValueType_Utf8String); | |
163 statement.SetParameterType("type", ValueType_Integer64); | |
164 | |
165 Dictionary args; | |
166 args.SetUtf8Value("id", publicId); | |
167 args.SetIntegerValue("type", static_cast<int>(type)); | |
168 | |
169 statement.Execute(args); | |
170 | |
171 return dynamic_cast<SQLiteDatabase&>(statement.GetDatabase()).GetLastInsertRowId(); | |
172 } | |
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173 |
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174 |
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175 int64_t SQLiteIndex::GetLastChangeIndex() |
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176 { |
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177 DatabaseManager::CachedStatement statement( |
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178 STATEMENT_FROM_HERE, GetManager(), |
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179 "SELECT seq FROM sqlite_sequence WHERE name='Changes'"); |
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180 |
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181 statement.SetReadOnly(true); |
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182 statement.Execute(); |
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183 |
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184 if (statement.IsDone()) |
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185 { |
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186 // No change has been recorded so far in the database |
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187 return 0; |
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188 } |
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189 else |
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190 { |
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191 const IValue& value = statement.GetResultField(0); |
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192 |
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193 switch (value.GetType()) |
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194 { |
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195 case ValueType_Integer64: |
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196 return dynamic_cast<const Integer64Value&>(value).GetValue(); |
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197 |
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198 default: |
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199 //LOG(ERROR) << value.Format(); |
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200 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); |
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201 } |
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202 } |
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203 } |
0 | 204 } |