Mercurial > hg > orthanc-databases
comparison SQLite/Plugins/SQLiteIndex.cpp @ 0:7cea966b6829
initial commit
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 04 Jul 2018 08:16:29 +0200 |
parents | |
children | 714c5d2bee76 |
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-1:000000000000 | 0:7cea966b6829 |
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1 /** | |
2 * Orthanc - A Lightweight, RESTful DICOM Store | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
5 * Copyright (C) 2017-2018 Osimis S.A., Belgium | |
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 | |
24 #include "../../Framework/Plugins/GlobalProperties.h" | |
25 #include "../../Framework/SQLite/SQLiteDatabase.h" | |
26 #include "../../Framework/SQLite/SQLiteTransaction.h" | |
27 | |
28 #include <EmbeddedResources.h> // Auto-generated file | |
29 | |
30 #include <Core/Logging.h> | |
31 #include <Core/OrthancException.h> | |
32 | |
33 namespace OrthancDatabases | |
34 { | |
35 IDatabase* SQLiteIndex::OpenInternal() | |
36 { | |
37 uint32_t expectedVersion = 6; | |
38 if (context_) | |
39 { | |
40 expectedVersion = OrthancPluginGetExpectedDatabaseVersion(context_); | |
41 } | |
42 else | |
43 { | |
44 // This case only occurs during unit testing | |
45 expectedVersion = 6; | |
46 } | |
47 | |
48 // Check the expected version of the database | |
49 if (expectedVersion != 6) | |
50 { | |
51 LOG(ERROR) << "This database plugin is incompatible with your version of Orthanc " | |
52 << "expecting the DB schema version " << expectedVersion | |
53 << ", but this plugin is only compatible with version 6"; | |
54 throw Orthanc::OrthancException(Orthanc::ErrorCode_Plugin); | |
55 } | |
56 | |
57 | |
58 std::auto_ptr<SQLiteDatabase> db(new SQLiteDatabase); | |
59 | |
60 if (path_.empty()) | |
61 { | |
62 db->OpenInMemory(); | |
63 } | |
64 else | |
65 { | |
66 db->Open(path_); | |
67 } | |
68 | |
69 { | |
70 SQLiteTransaction t(*db); | |
71 | |
72 if (!db->DoesTableExist("Resources")) | |
73 { | |
74 std::string query; | |
75 | |
76 Orthanc::EmbeddedResources::GetFileResource | |
77 (query, Orthanc::EmbeddedResources::SQLITE_PREPARE_INDEX); | |
78 db->Execute(query); | |
79 | |
80 SetGlobalIntegerProperty(*db, t, Orthanc::GlobalProperty_DatabaseSchemaVersion, expectedVersion); | |
81 SetGlobalIntegerProperty(*db, t, Orthanc::GlobalProperty_DatabasePatchLevel, 1); | |
82 } | |
83 | |
84 t.Commit(); | |
85 } | |
86 | |
87 db->Execute("PRAGMA ENCODING=\"UTF-8\";"); | |
88 | |
89 if (fast_) | |
90 { | |
91 // Performance tuning of SQLite with PRAGMAs | |
92 // http://www.sqlite.org/pragma.html | |
93 db->Execute("PRAGMA SYNCHRONOUS=NORMAL;"); | |
94 db->Execute("PRAGMA JOURNAL_MODE=WAL;"); | |
95 db->Execute("PRAGMA LOCKING_MODE=EXCLUSIVE;"); | |
96 db->Execute("PRAGMA WAL_AUTOCHECKPOINT=1000;"); | |
97 //db->Execute("PRAGMA TEMP_STORE=memory"); | |
98 } | |
99 | |
100 { | |
101 SQLiteTransaction t(*db); | |
102 | |
103 if (!db->DoesTableExist("Resources")) | |
104 { | |
105 LOG(ERROR) << "Corrupted SQLite database"; | |
106 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
107 } | |
108 | |
109 int version = 0; | |
110 if (!LookupGlobalIntegerProperty(version, *db, t, Orthanc::GlobalProperty_DatabaseSchemaVersion) || | |
111 version != 6) | |
112 { | |
113 LOG(ERROR) << "SQLite plugin is incompatible with database schema version: " << version; | |
114 throw Orthanc::OrthancException(Orthanc::ErrorCode_Database); | |
115 } | |
116 | |
117 int revision; | |
118 if (!LookupGlobalIntegerProperty(revision, *db, t, Orthanc::GlobalProperty_DatabasePatchLevel)) | |
119 { | |
120 revision = 1; | |
121 SetGlobalIntegerProperty(*db, t, Orthanc::GlobalProperty_DatabasePatchLevel, revision); | |
122 } | |
123 | |
124 if (revision != 1) | |
125 { | |
126 LOG(ERROR) << "SQLite plugin is incompatible with database schema revision: " << revision; | |
127 throw Orthanc::OrthancException(Orthanc::ErrorCode_Database); | |
128 } | |
129 | |
130 t.Commit(); | |
131 } | |
132 | |
133 return db.release(); | |
134 } | |
135 | |
136 | |
137 SQLiteIndex::SQLiteIndex(const std::string& path) : | |
138 IndexBackend(new Factory(*this)), | |
139 context_(NULL), | |
140 path_(path), | |
141 fast_(true) | |
142 { | |
143 if (path.empty()) | |
144 { | |
145 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
146 } | |
147 } | |
148 | |
149 | |
150 SQLiteIndex::SQLiteIndex() : | |
151 IndexBackend(new Factory(*this)), | |
152 context_(NULL), | |
153 fast_(true) | |
154 { | |
155 } | |
156 | |
157 | |
158 int64_t SQLiteIndex::CreateResource(const char* publicId, | |
159 OrthancPluginResourceType type) | |
160 { | |
161 DatabaseManager::CachedStatement statement( | |
162 STATEMENT_FROM_HERE, GetManager(), | |
163 "INSERT INTO Resources VALUES(NULL, ${type}, ${id}, NULL)"); | |
164 | |
165 statement.SetParameterType("id", ValueType_Utf8String); | |
166 statement.SetParameterType("type", ValueType_Integer64); | |
167 | |
168 Dictionary args; | |
169 args.SetUtf8Value("id", publicId); | |
170 args.SetIntegerValue("type", static_cast<int>(type)); | |
171 | |
172 statement.Execute(args); | |
173 | |
174 return dynamic_cast<SQLiteDatabase&>(statement.GetDatabase()).GetLastInsertRowId(); | |
175 } | |
176 } |