Mercurial > hg > orthanc-databases
annotate SQLite/Plugins/SQLiteIndex.cpp @ 152:063aa53b5917
sync
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 01 Jul 2020 08:54:32 +0200 |
parents | 4cd7e45b671e |
children | 275e14f57f1e |
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 | |
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5 * Copyright (C) 2017-2020 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 | |
152 | 31 #include <Logging.h> |
32 #include <OrthancException.h> | |
0 | 33 |
34 namespace OrthancDatabases | |
35 { | |
36 IDatabase* SQLiteIndex::OpenInternal() | |
37 { | |
38 uint32_t expectedVersion = 6; | |
39 if (context_) | |
40 { | |
41 expectedVersion = OrthancPluginGetExpectedDatabaseVersion(context_); | |
42 } | |
43 else | |
44 { | |
45 // This case only occurs during unit testing | |
46 expectedVersion = 6; | |
47 } | |
48 | |
49 // Check the expected version of the database | |
50 if (expectedVersion != 6) | |
51 { | |
52 LOG(ERROR) << "This database plugin is incompatible with your version of Orthanc " | |
53 << "expecting the DB schema version " << expectedVersion | |
54 << ", but this plugin is only compatible with version 6"; | |
55 throw Orthanc::OrthancException(Orthanc::ErrorCode_Plugin); | |
56 } | |
57 | |
58 | |
59 std::auto_ptr<SQLiteDatabase> db(new SQLiteDatabase); | |
60 | |
61 if (path_.empty()) | |
62 { | |
63 db->OpenInMemory(); | |
64 } | |
65 else | |
66 { | |
67 db->Open(path_); | |
68 } | |
69 | |
70 { | |
71 SQLiteTransaction t(*db); | |
72 | |
73 if (!db->DoesTableExist("Resources")) | |
74 { | |
75 std::string query; | |
76 | |
77 Orthanc::EmbeddedResources::GetFileResource | |
78 (query, Orthanc::EmbeddedResources::SQLITE_PREPARE_INDEX); | |
79 db->Execute(query); | |
80 | |
81 SetGlobalIntegerProperty(*db, t, Orthanc::GlobalProperty_DatabaseSchemaVersion, expectedVersion); | |
82 SetGlobalIntegerProperty(*db, t, Orthanc::GlobalProperty_DatabasePatchLevel, 1); | |
83 } | |
84 | |
85 t.Commit(); | |
86 } | |
87 | |
88 db->Execute("PRAGMA ENCODING=\"UTF-8\";"); | |
89 | |
90 if (fast_) | |
91 { | |
92 // Performance tuning of SQLite with PRAGMAs | |
93 // http://www.sqlite.org/pragma.html | |
94 db->Execute("PRAGMA SYNCHRONOUS=NORMAL;"); | |
95 db->Execute("PRAGMA JOURNAL_MODE=WAL;"); | |
96 db->Execute("PRAGMA LOCKING_MODE=EXCLUSIVE;"); | |
97 db->Execute("PRAGMA WAL_AUTOCHECKPOINT=1000;"); | |
98 //db->Execute("PRAGMA TEMP_STORE=memory"); | |
99 } | |
100 | |
101 { | |
102 SQLiteTransaction t(*db); | |
103 | |
104 if (!db->DoesTableExist("Resources")) | |
105 { | |
106 LOG(ERROR) << "Corrupted SQLite database"; | |
107 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
108 } | |
109 | |
110 int version = 0; | |
111 if (!LookupGlobalIntegerProperty(version, *db, t, Orthanc::GlobalProperty_DatabaseSchemaVersion) || | |
112 version != 6) | |
113 { | |
114 LOG(ERROR) << "SQLite plugin is incompatible with database schema version: " << version; | |
115 throw Orthanc::OrthancException(Orthanc::ErrorCode_Database); | |
116 } | |
117 | |
118 int revision; | |
119 if (!LookupGlobalIntegerProperty(revision, *db, t, Orthanc::GlobalProperty_DatabasePatchLevel)) | |
120 { | |
121 revision = 1; | |
122 SetGlobalIntegerProperty(*db, t, Orthanc::GlobalProperty_DatabasePatchLevel, revision); | |
123 } | |
124 | |
125 if (revision != 1) | |
126 { | |
127 LOG(ERROR) << "SQLite plugin is incompatible with database schema revision: " << revision; | |
128 throw Orthanc::OrthancException(Orthanc::ErrorCode_Database); | |
129 } | |
130 | |
131 t.Commit(); | |
132 } | |
133 | |
134 return db.release(); | |
135 } | |
136 | |
137 | |
138 SQLiteIndex::SQLiteIndex(const std::string& path) : | |
139 IndexBackend(new Factory(*this)), | |
140 context_(NULL), | |
141 path_(path), | |
142 fast_(true) | |
143 { | |
144 if (path.empty()) | |
145 { | |
146 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
147 } | |
148 } | |
149 | |
150 | |
151 SQLiteIndex::SQLiteIndex() : | |
152 IndexBackend(new Factory(*this)), | |
153 context_(NULL), | |
154 fast_(true) | |
155 { | |
156 } | |
157 | |
158 | |
159 int64_t SQLiteIndex::CreateResource(const char* publicId, | |
160 OrthancPluginResourceType type) | |
161 { | |
162 DatabaseManager::CachedStatement statement( | |
163 STATEMENT_FROM_HERE, GetManager(), | |
164 "INSERT INTO Resources VALUES(NULL, ${type}, ${id}, NULL)"); | |
165 | |
166 statement.SetParameterType("id", ValueType_Utf8String); | |
167 statement.SetParameterType("type", ValueType_Integer64); | |
168 | |
169 Dictionary args; | |
170 args.SetUtf8Value("id", publicId); | |
171 args.SetIntegerValue("type", static_cast<int>(type)); | |
172 | |
173 statement.Execute(args); | |
174 | |
175 return dynamic_cast<SQLiteDatabase&>(statement.GetDatabase()).GetLastInsertRowId(); | |
176 } | |
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177 |
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178 |
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179 int64_t SQLiteIndex::GetLastChangeIndex() |
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180 { |
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181 DatabaseManager::CachedStatement statement( |
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182 STATEMENT_FROM_HERE, GetManager(), |
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183 "SELECT seq FROM sqlite_sequence WHERE name='Changes'"); |
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184 |
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185 statement.SetReadOnly(true); |
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186 statement.Execute(); |
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187 |
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188 if (statement.IsDone()) |
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189 { |
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190 // No change has been recorded so far in the database |
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191 return 0; |
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192 } |
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193 else |
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194 { |
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195 const IValue& value = statement.GetResultField(0); |
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196 |
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197 switch (value.GetType()) |
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198 { |
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199 case ValueType_Integer64: |
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200 return dynamic_cast<const Integer64Value&>(value).GetValue(); |
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201 |
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202 default: |
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203 //LOG(ERROR) << value.Format(); |
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204 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); |
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205 } |
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206 } |
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207 } |
0 | 208 } |