Mercurial > hg > orthanc
annotate OrthancServer/DatabaseWrapper.cpp @ 2751:0dfc804b3e5d Orthanc-0.7.4
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author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 17 Jul 2018 09:39:45 +0200 |
parents | fd36c80f096f |
children | a811bdf8b8eb |
rev | line source |
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183 | 1 /** |
2 * Orthanc - A Lightweight, RESTful DICOM Store | |
689 | 3 * Copyright (C) 2012-2014 Medical Physics Department, CHU of Liege, |
183 | 4 * Belgium |
5 * | |
6 * This program is free software: you can redistribute it and/or | |
7 * modify it under the terms of the GNU General Public License as | |
8 * published by the Free Software Foundation, either version 3 of the | |
9 * License, or (at your option) any later version. | |
10 * | |
11 * In addition, as a special exception, the copyright holders of this | |
12 * program give permission to link the code of its release with the | |
13 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
14 * that use the same license as the "OpenSSL" library), and distribute | |
15 * the linked executables. You must obey the GNU General Public License | |
16 * in all respects for all of the code used other than "OpenSSL". If you | |
17 * modify file(s) with this exception, you may extend this exception to | |
18 * your version of the file(s), but you are not obligated to do so. If | |
19 * you do not wish to do so, delete this exception statement from your | |
20 * version. If you delete this exception statement from all source files | |
21 * in the program, then also delete it here. | |
22 * | |
23 * This program is distributed in the hope that it will be useful, but | |
24 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
26 * General Public License for more details. | |
27 * | |
28 * You should have received a copy of the GNU General Public License | |
29 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
30 **/ | |
31 | |
32 | |
33 #include "DatabaseWrapper.h" | |
34 | |
35 #include "../Core/DicomFormat/DicomArray.h" | |
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36 #include "../Core/Uuid.h" |
183 | 37 #include "EmbeddedResources.h" |
38 | |
39 #include <glog/logging.h> | |
40 #include <stdio.h> | |
41 | |
42 namespace Orthanc | |
43 { | |
44 | |
45 namespace Internals | |
46 { | |
47 class SignalFileDeleted : public SQLite::IScalarFunction | |
48 { | |
49 private: | |
50 IServerIndexListener& listener_; | |
51 | |
52 public: | |
53 SignalFileDeleted(IServerIndexListener& listener) : | |
54 listener_(listener) | |
55 { | |
56 } | |
57 | |
58 virtual const char* GetName() const | |
59 { | |
60 return "SignalFileDeleted"; | |
61 } | |
62 | |
63 virtual unsigned int GetCardinality() const | |
64 { | |
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65 return 7; |
183 | 66 } |
67 | |
68 virtual void Compute(SQLite::FunctionContext& context) | |
69 { | |
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70 std::string uncompressedMD5, compressedMD5; |
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71 |
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72 if (!context.IsNullValue(5)) |
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73 { |
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74 uncompressedMD5 = context.GetStringValue(5); |
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75 } |
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76 |
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77 if (!context.IsNullValue(6)) |
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78 { |
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79 compressedMD5 = context.GetStringValue(6); |
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80 } |
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81 |
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82 FileInfo info(context.GetStringValue(0), |
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83 static_cast<FileContentType>(context.GetIntValue(1)), |
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84 static_cast<uint64_t>(context.GetInt64Value(2)), |
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85 uncompressedMD5, |
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86 static_cast<CompressionType>(context.GetIntValue(3)), |
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87 static_cast<uint64_t>(context.GetInt64Value(4)), |
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88 compressedMD5); |
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89 |
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90 listener_.SignalFileDeleted(info); |
183 | 91 } |
92 }; | |
93 | |
94 class SignalRemainingAncestor : public SQLite::IScalarFunction | |
95 { | |
96 private: | |
97 bool hasRemainingAncestor_; | |
98 std::string remainingPublicId_; | |
99 ResourceType remainingType_; | |
100 | |
101 public: | |
660 | 102 SignalRemainingAncestor() : |
103 hasRemainingAncestor_(false) | |
104 { | |
105 } | |
106 | |
183 | 107 void Reset() |
108 { | |
109 hasRemainingAncestor_ = false; | |
110 } | |
111 | |
112 virtual const char* GetName() const | |
113 { | |
114 return "SignalRemainingAncestor"; | |
115 } | |
116 | |
117 virtual unsigned int GetCardinality() const | |
118 { | |
119 return 2; | |
120 } | |
121 | |
122 virtual void Compute(SQLite::FunctionContext& context) | |
123 { | |
124 VLOG(1) << "There exists a remaining ancestor with public ID \"" | |
125 << context.GetStringValue(0) | |
126 << "\" of type " | |
127 << context.GetIntValue(1); | |
128 | |
129 if (!hasRemainingAncestor_ || | |
130 remainingType_ >= context.GetIntValue(1)) | |
131 { | |
132 hasRemainingAncestor_ = true; | |
133 remainingPublicId_ = context.GetStringValue(0); | |
134 remainingType_ = static_cast<ResourceType>(context.GetIntValue(1)); | |
135 } | |
136 } | |
137 | |
138 bool HasRemainingAncestor() const | |
139 { | |
140 return hasRemainingAncestor_; | |
141 } | |
142 | |
143 const std::string& GetRemainingAncestorId() const | |
144 { | |
145 assert(hasRemainingAncestor_); | |
146 return remainingPublicId_; | |
147 } | |
148 | |
149 ResourceType GetRemainingAncestorType() const | |
150 { | |
151 assert(hasRemainingAncestor_); | |
152 return remainingType_; | |
153 } | |
154 }; | |
155 } | |
156 | |
157 | |
158 | |
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159 void DatabaseWrapper::SetGlobalProperty(GlobalProperty property, |
183 | 160 const std::string& value) |
161 { | |
162 SQLite::Statement s(db_, SQLITE_FROM_HERE, "INSERT OR REPLACE INTO GlobalProperties VALUES(?, ?)"); | |
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163 s.BindInt(0, property); |
183 | 164 s.BindString(1, value); |
165 s.Run(); | |
166 } | |
167 | |
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168 bool DatabaseWrapper::LookupGlobalProperty(std::string& target, |
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169 GlobalProperty property) |
183 | 170 { |
171 SQLite::Statement s(db_, SQLITE_FROM_HERE, | |
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172 "SELECT value FROM GlobalProperties WHERE property=?"); |
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173 s.BindInt(0, property); |
183 | 174 |
175 if (!s.Step()) | |
176 { | |
177 return false; | |
178 } | |
179 else | |
180 { | |
181 target = s.ColumnString(0); | |
182 return true; | |
183 } | |
184 } | |
185 | |
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186 std::string DatabaseWrapper::GetGlobalProperty(GlobalProperty property, |
183 | 187 const std::string& defaultValue) |
188 { | |
189 std::string s; | |
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190 if (LookupGlobalProperty(s, property)) |
183 | 191 { |
192 return s; | |
193 } | |
194 else | |
195 { | |
196 return defaultValue; | |
197 } | |
198 } | |
199 | |
200 int64_t DatabaseWrapper::CreateResource(const std::string& publicId, | |
201 ResourceType type) | |
202 { | |
203 SQLite::Statement s(db_, SQLITE_FROM_HERE, "INSERT INTO Resources VALUES(NULL, ?, ?, NULL)"); | |
204 s.BindInt(0, type); | |
205 s.BindString(1, publicId); | |
206 s.Run(); | |
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207 int64_t id = db_.GetLastInsertRowId(); |
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208 |
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209 ChangeType changeType; |
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210 switch (type) |
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211 { |
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212 case ResourceType_Patient: |
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213 changeType = ChangeType_NewPatient; |
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214 break; |
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215 |
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216 case ResourceType_Study: |
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217 changeType = ChangeType_NewStudy; |
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218 break; |
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219 |
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220 case ResourceType_Series: |
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221 changeType = ChangeType_NewSeries; |
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222 break; |
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223 |
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224 case ResourceType_Instance: |
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225 changeType = ChangeType_NewInstance; |
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226 break; |
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227 |
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228 default: |
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229 throw OrthancException(ErrorCode_InternalError); |
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230 } |
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231 |
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232 LogChange(changeType, id, type); |
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233 return id; |
183 | 234 } |
235 | |
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236 bool DatabaseWrapper::LookupResource(const std::string& publicId, |
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237 int64_t& id, |
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238 ResourceType& type) |
183 | 239 { |
240 SQLite::Statement s(db_, SQLITE_FROM_HERE, | |
241 "SELECT internalId, resourceType FROM Resources WHERE publicId=?"); | |
242 s.BindString(0, publicId); | |
243 | |
244 if (!s.Step()) | |
245 { | |
246 return false; | |
247 } | |
248 else | |
249 { | |
250 id = s.ColumnInt(0); | |
251 type = static_cast<ResourceType>(s.ColumnInt(1)); | |
252 | |
253 // Check whether there is a single resource with this public id | |
254 assert(!s.Step()); | |
255 | |
256 return true; | |
257 } | |
258 } | |
259 | |
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260 bool DatabaseWrapper::LookupParent(int64_t& parentId, |
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261 int64_t resourceId) |
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262 { |
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263 SQLite::Statement s(db_, SQLITE_FROM_HERE, |
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264 "SELECT parentId FROM Resources WHERE internalId=?"); |
585 | 265 s.BindInt64(0, resourceId); |
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266 |
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267 if (!s.Step()) |
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268 { |
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269 throw OrthancException(ErrorCode_UnknownResource); |
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270 } |
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271 |
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272 if (s.ColumnIsNull(0)) |
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273 { |
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274 return false; |
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275 } |
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276 else |
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277 { |
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278 parentId = s.ColumnInt(0); |
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279 return true; |
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280 } |
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281 } |
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282 |
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283 std::string DatabaseWrapper::GetPublicId(int64_t resourceId) |
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284 { |
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285 SQLite::Statement s(db_, SQLITE_FROM_HERE, |
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286 "SELECT publicId FROM Resources WHERE internalId=?"); |
585 | 287 s.BindInt64(0, resourceId); |
198
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288 |
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289 if (!s.Step()) |
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290 { |
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291 throw OrthancException(ErrorCode_UnknownResource); |
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292 } |
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293 |
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294 return s.ColumnString(0); |
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295 } |
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296 |
304 | 297 |
298 ResourceType DatabaseWrapper::GetResourceType(int64_t resourceId) | |
299 { | |
300 SQLite::Statement s(db_, SQLITE_FROM_HERE, | |
301 "SELECT resourceType FROM Resources WHERE internalId=?"); | |
585 | 302 s.BindInt64(0, resourceId); |
304 | 303 |
304 if (!s.Step()) | |
305 { | |
306 throw OrthancException(ErrorCode_UnknownResource); | |
307 } | |
308 | |
309 return static_cast<ResourceType>(s.ColumnInt(0)); | |
310 } | |
311 | |
312 | |
183 | 313 void DatabaseWrapper::AttachChild(int64_t parent, |
314 int64_t child) | |
315 { | |
316 SQLite::Statement s(db_, SQLITE_FROM_HERE, "UPDATE Resources SET parentId = ? WHERE internalId = ?"); | |
585 | 317 s.BindInt64(0, parent); |
318 s.BindInt64(1, child); | |
183 | 319 s.Run(); |
320 } | |
321 | |
193
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322 void DatabaseWrapper::GetChildren(Json::Value& childrenPublicIds, |
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323 int64_t id) |
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324 { |
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325 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT publicId FROM Resources WHERE parentId=?"); |
585 | 326 s.BindInt64(0, id); |
193
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327 |
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328 childrenPublicIds = Json::arrayValue; |
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329 while (s.Step()) |
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330 { |
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331 childrenPublicIds.append(s.ColumnString(0)); |
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332 } |
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333 } |
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334 |
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335 |
183 | 336 void DatabaseWrapper::DeleteResource(int64_t id) |
337 { | |
338 signalRemainingAncestor_->Reset(); | |
339 | |
340 SQLite::Statement s(db_, SQLITE_FROM_HERE, "DELETE FROM Resources WHERE internalId=?"); | |
585 | 341 s.BindInt64(0, id); |
183 | 342 s.Run(); |
343 | |
344 if (signalRemainingAncestor_->HasRemainingAncestor()) | |
345 { | |
346 listener_.SignalRemainingAncestor(signalRemainingAncestor_->GetRemainingAncestorType(), | |
347 signalRemainingAncestor_->GetRemainingAncestorId()); | |
348 } | |
349 } | |
350 | |
351 void DatabaseWrapper::SetMetadata(int64_t id, | |
352 MetadataType type, | |
353 const std::string& value) | |
354 { | |
355 SQLite::Statement s(db_, SQLITE_FROM_HERE, "INSERT OR REPLACE INTO Metadata VALUES(?, ?, ?)"); | |
585 | 356 s.BindInt64(0, id); |
183 | 357 s.BindInt(1, type); |
358 s.BindString(2, value); | |
359 s.Run(); | |
360 } | |
361 | |
438 | 362 void DatabaseWrapper::DeleteMetadata(int64_t id, |
363 MetadataType type) | |
364 { | |
365 SQLite::Statement s(db_, SQLITE_FROM_HERE, "DELETE FROM Metadata WHERE id=? and type=?"); | |
585 | 366 s.BindInt64(0, id); |
438 | 367 s.BindInt(1, type); |
368 s.Run(); | |
369 } | |
370 | |
188
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371 bool DatabaseWrapper::LookupMetadata(std::string& target, |
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372 int64_t id, |
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373 MetadataType type) |
183 | 374 { |
375 SQLite::Statement s(db_, SQLITE_FROM_HERE, | |
376 "SELECT value FROM Metadata WHERE id=? AND type=?"); | |
585 | 377 s.BindInt64(0, id); |
183 | 378 s.BindInt(1, type); |
379 | |
380 if (!s.Step()) | |
381 { | |
382 return false; | |
383 } | |
384 else | |
385 { | |
386 target = s.ColumnString(0); | |
387 return true; | |
388 } | |
389 } | |
390 | |
739 | 391 void DatabaseWrapper::ListAvailableMetadata(std::list<MetadataType>& target, |
436
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392 int64_t id) |
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393 { |
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394 target.clear(); |
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395 |
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396 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT type FROM Metadata WHERE id=?"); |
585 | 397 s.BindInt64(0, id); |
436
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398 |
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399 while (s.Step()) |
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400 { |
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401 target.push_back(static_cast<MetadataType>(s.ColumnInt(0))); |
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402 } |
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403 } |
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404 |
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405 |
183 | 406 std::string DatabaseWrapper::GetMetadata(int64_t id, |
407 MetadataType type, | |
408 const std::string& defaultValue) | |
409 { | |
410 std::string s; | |
188
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411 if (LookupMetadata(s, id, type)) |
183 | 412 { |
413 return s; | |
414 } | |
415 else | |
416 { | |
417 return defaultValue; | |
418 } | |
419 } | |
420 | |
200
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421 |
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422 bool DatabaseWrapper::GetMetadataAsInteger(int& result, |
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423 int64_t id, |
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424 MetadataType type) |
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425 { |
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426 std::string s = GetMetadata(id, type, ""); |
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427 if (s.size() == 0) |
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428 { |
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429 return false; |
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430 } |
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431 |
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432 try |
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433 { |
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434 result = boost::lexical_cast<int>(s); |
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435 return true; |
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436 } |
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437 catch (boost::bad_lexical_cast&) |
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438 { |
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439 return false; |
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440 } |
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441 } |
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442 |
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443 |
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444 |
232
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445 void DatabaseWrapper::AddAttachment(int64_t id, |
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446 const FileInfo& attachment) |
183 | 447 { |
693
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448 SQLite::Statement s(db_, SQLITE_FROM_HERE, "INSERT INTO AttachedFiles VALUES(?, ?, ?, ?, ?, ?, ?, ?)"); |
585 | 449 s.BindInt64(0, id); |
233 | 450 s.BindInt(1, attachment.GetContentType()); |
232
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451 s.BindString(2, attachment.GetUuid()); |
585 | 452 s.BindInt64(3, attachment.GetCompressedSize()); |
453 s.BindInt64(4, attachment.GetUncompressedSize()); | |
232
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454 s.BindInt(5, attachment.GetCompressionType()); |
693
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455 s.BindString(6, attachment.GetUncompressedMD5()); |
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456 s.BindString(7, attachment.GetCompressedMD5()); |
183 | 457 s.Run(); |
458 } | |
459 | |
699
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460 |
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461 void DatabaseWrapper::DeleteAttachment(int64_t id, |
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462 FileContentType attachment) |
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463 { |
701 | 464 SQLite::Statement s(db_, SQLITE_FROM_HERE, "DELETE FROM AttachedFiles WHERE id=? AND fileType=?"); |
699
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465 s.BindInt64(0, id); |
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466 s.BindInt(1, attachment); |
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467 s.Run(); |
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468 } |
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469 |
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470 |
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471 |
440
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472 void DatabaseWrapper::ListAvailableAttachments(std::list<FileContentType>& result, |
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473 int64_t id) |
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474 { |
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475 result.clear(); |
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476 |
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477 SQLite::Statement s(db_, SQLITE_FROM_HERE, |
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478 "SELECT fileType FROM AttachedFiles WHERE id=?"); |
585 | 479 s.BindInt64(0, id); |
440
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480 |
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481 while (s.Step()) |
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482 { |
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483 result.push_back(static_cast<FileContentType>(s.ColumnInt(0))); |
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484 } |
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485 } |
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486 |
232
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487 bool DatabaseWrapper::LookupAttachment(FileInfo& attachment, |
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488 int64_t id, |
233 | 489 FileContentType contentType) |
183 | 490 { |
491 SQLite::Statement s(db_, SQLITE_FROM_HERE, | |
693
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492 "SELECT uuid, uncompressedSize, compressionType, compressedSize, uncompressedMD5, compressedMD5 FROM AttachedFiles WHERE id=? AND fileType=?"); |
585 | 493 s.BindInt64(0, id); |
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494 s.BindInt(1, contentType); |
183 | 495 |
496 if (!s.Step()) | |
497 { | |
498 return false; | |
499 } | |
500 else | |
501 { | |
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502 attachment = FileInfo(s.ColumnString(0), |
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503 contentType, |
740 | 504 s.ColumnInt64(1), |
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505 s.ColumnString(4), |
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506 static_cast<CompressionType>(s.ColumnInt(2)), |
740 | 507 s.ColumnInt64(3), |
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508 s.ColumnString(5)); |
183 | 509 return true; |
510 } | |
511 } | |
512 | |
513 void DatabaseWrapper::SetMainDicomTags(int64_t id, | |
514 const DicomMap& tags) | |
515 { | |
516 DicomArray flattened(tags); | |
517 for (size_t i = 0; i < flattened.GetSize(); i++) | |
518 { | |
519 SQLite::Statement s(db_, SQLITE_FROM_HERE, "INSERT INTO MainDicomTags VALUES(?, ?, ?, ?)"); | |
585 | 520 s.BindInt64(0, id); |
183 | 521 s.BindInt(1, flattened.GetElement(i).GetTag().GetGroup()); |
522 s.BindInt(2, flattened.GetElement(i).GetTag().GetElement()); | |
523 s.BindString(3, flattened.GetElement(i).GetValue().AsString()); | |
524 s.Run(); | |
525 } | |
526 } | |
527 | |
528 void DatabaseWrapper::GetMainDicomTags(DicomMap& map, | |
529 int64_t id) | |
530 { | |
531 map.Clear(); | |
532 | |
533 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT * FROM MainDicomTags WHERE id=?"); | |
585 | 534 s.BindInt64(0, id); |
183 | 535 while (s.Step()) |
536 { | |
537 map.SetValue(s.ColumnInt(1), | |
538 s.ColumnInt(2), | |
539 s.ColumnString(3)); | |
540 } | |
541 } | |
542 | |
543 | |
544 bool DatabaseWrapper::GetParentPublicId(std::string& result, | |
545 int64_t id) | |
546 { | |
547 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT a.publicId FROM Resources AS a, Resources AS b " | |
548 "WHERE a.internalId = b.parentId AND b.internalId = ?"); | |
585 | 549 s.BindInt64(0, id); |
183 | 550 |
551 if (s.Step()) | |
552 { | |
553 result = s.ColumnString(0); | |
554 return true; | |
555 } | |
556 else | |
557 { | |
558 return false; | |
559 } | |
560 } | |
561 | |
562 | |
563 void DatabaseWrapper::GetChildrenPublicId(std::list<std::string>& result, | |
564 int64_t id) | |
565 { | |
566 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT a.publicId FROM Resources AS a, Resources AS b " | |
567 "WHERE a.parentId = b.internalId AND b.internalId = ?"); | |
585 | 568 s.BindInt64(0, id); |
183 | 569 |
570 result.clear(); | |
571 | |
572 while (s.Step()) | |
573 { | |
574 result.push_back(s.ColumnString(0)); | |
575 } | |
576 } | |
577 | |
578 | |
199 | 579 void DatabaseWrapper::GetChildrenInternalId(std::list<int64_t>& result, |
580 int64_t id) | |
581 { | |
582 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT a.internalId FROM Resources AS a, Resources AS b " | |
583 "WHERE a.parentId = b.internalId AND b.internalId = ?"); | |
585 | 584 s.BindInt64(0, id); |
199 | 585 |
586 result.clear(); | |
587 | |
588 while (s.Step()) | |
589 { | |
741 | 590 result.push_back(s.ColumnInt64(0)); |
199 | 591 } |
592 } | |
593 | |
594 | |
183 | 595 void DatabaseWrapper::LogChange(ChangeType changeType, |
189
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596 int64_t internalId, |
183 | 597 ResourceType resourceType, |
598 const boost::posix_time::ptime& date) | |
599 { | |
600 SQLite::Statement s(db_, SQLITE_FROM_HERE, "INSERT INTO Changes VALUES(NULL, ?, ?, ?, ?)"); | |
601 s.BindInt(0, changeType); | |
585 | 602 s.BindInt64(1, internalId); |
183 | 603 s.BindInt(2, resourceType); |
604 s.BindString(3, boost::posix_time::to_iso_string(date)); | |
605 s.Run(); | |
606 } | |
607 | |
608 | |
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609 void DatabaseWrapper::GetChangesInternal(Json::Value& target, |
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610 SQLite::Statement& s, |
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611 int64_t since, |
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612 unsigned int maxResults) |
204 | 613 { |
614 Json::Value changes = Json::arrayValue; | |
237
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615 int64_t last = since; |
204 | 616 |
617 while (changes.size() < maxResults && s.Step()) | |
618 { | |
742 | 619 int64_t seq = s.ColumnInt64(0); |
204 | 620 ChangeType changeType = static_cast<ChangeType>(s.ColumnInt(1)); |
742 | 621 int64_t internalId = s.ColumnInt64(2); |
204 | 622 ResourceType resourceType = static_cast<ResourceType>(s.ColumnInt(3)); |
623 const std::string& date = s.ColumnString(4); | |
205
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624 std::string publicId = GetPublicId(internalId); |
204 | 625 |
626 Json::Value item = Json::objectValue; | |
627 item["Seq"] = static_cast<int>(seq); | |
434
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628 item["ChangeType"] = EnumerationToString(changeType); |
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629 item["ResourceType"] = EnumerationToString(resourceType); |
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630 item["ID"] = publicId; |
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631 item["Path"] = GetBasePath(resourceType, publicId); |
204 | 632 item["Date"] = date; |
633 last = seq; | |
634 | |
635 changes.append(item); | |
636 } | |
637 | |
638 target = Json::objectValue; | |
639 target["Changes"] = changes; | |
237
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640 target["Done"] = !(changes.size() == maxResults && s.Step()); |
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641 target["Last"] = static_cast<int>(last); |
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642 } |
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643 |
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644 |
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645 void DatabaseWrapper::GetChanges(Json::Value& target, |
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646 int64_t since, |
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647 unsigned int maxResults) |
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648 { |
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649 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT * FROM Changes WHERE seq>? ORDER BY seq LIMIT ?"); |
585 | 650 s.BindInt64(0, since); |
237
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651 s.BindInt(1, maxResults + 1); |
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652 GetChangesInternal(target, s, since, maxResults); |
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653 } |
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654 |
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655 void DatabaseWrapper::GetLastChange(Json::Value& target) |
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656 { |
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657 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT * FROM Changes ORDER BY seq DESC LIMIT 1"); |
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658 GetChangesInternal(target, s, 0, 1); |
204 | 659 } |
660 | |
661 | |
231 | 662 void DatabaseWrapper::LogExportedResource(ResourceType resourceType, |
663 const std::string& publicId, | |
664 const std::string& remoteModality, | |
665 const std::string& patientId, | |
666 const std::string& studyInstanceUid, | |
667 const std::string& seriesInstanceUid, | |
668 const std::string& sopInstanceUid, | |
183 | 669 const boost::posix_time::ptime& date) |
670 { | |
231 | 671 SQLite::Statement s(db_, SQLITE_FROM_HERE, |
672 "INSERT INTO ExportedResources VALUES(NULL, ?, ?, ?, ?, ?, ?, ?, ?)"); | |
673 | |
674 s.BindInt(0, resourceType); | |
675 s.BindString(1, publicId); | |
676 s.BindString(2, remoteModality); | |
677 s.BindString(3, patientId); | |
678 s.BindString(4, studyInstanceUid); | |
679 s.BindString(5, seriesInstanceUid); | |
680 s.BindString(6, sopInstanceUid); | |
681 s.BindString(7, boost::posix_time::to_iso_string(date)); | |
682 | |
183 | 683 s.Run(); |
684 } | |
231 | 685 |
686 | |
742 | 687 void DatabaseWrapper::GetExportedResourcesInternal(Json::Value& target, |
688 SQLite::Statement& s, | |
689 int64_t since, | |
690 unsigned int maxResults) | |
231 | 691 { |
692 Json::Value changes = Json::arrayValue; | |
237
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693 int64_t last = since; |
231 | 694 |
695 while (changes.size() < maxResults && s.Step()) | |
696 { | |
743 | 697 int64_t seq = s.ColumnInt64(0); |
231 | 698 ResourceType resourceType = static_cast<ResourceType>(s.ColumnInt(1)); |
699 std::string publicId = s.ColumnString(2); | |
700 | |
701 Json::Value item = Json::objectValue; | |
702 item["Seq"] = static_cast<int>(seq); | |
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703 item["ResourceType"] = EnumerationToString(resourceType); |
231 | 704 item["ID"] = publicId; |
705 item["Path"] = GetBasePath(resourceType, publicId); | |
706 item["RemoteModality"] = s.ColumnString(3); | |
707 item["Date"] = s.ColumnString(8); | |
708 | |
709 // WARNING: Do not add "break" below and do not reorder the case items! | |
710 switch (resourceType) | |
711 { | |
712 case ResourceType_Instance: | |
713 item["SopInstanceUid"] = s.ColumnString(7); | |
714 | |
715 case ResourceType_Series: | |
716 item["SeriesInstanceUid"] = s.ColumnString(6); | |
717 | |
718 case ResourceType_Study: | |
719 item["StudyInstanceUid"] = s.ColumnString(5); | |
720 | |
721 case ResourceType_Patient: | |
722 item["PatientId"] = s.ColumnString(4); | |
723 break; | |
724 | |
725 default: | |
726 throw OrthancException(ErrorCode_InternalError); | |
727 } | |
728 | |
729 last = seq; | |
730 | |
731 changes.append(item); | |
732 } | |
733 | |
734 target = Json::objectValue; | |
237
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735 target["Exports"] = changes; |
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736 target["Done"] = !(changes.size() == maxResults && s.Step()); |
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737 target["Last"] = static_cast<int>(last); |
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738 } |
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739 |
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740 |
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741 void DatabaseWrapper::GetExportedResources(Json::Value& target, |
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742 int64_t since, |
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743 unsigned int maxResults) |
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744 { |
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745 SQLite::Statement s(db_, SQLITE_FROM_HERE, |
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746 "SELECT * FROM ExportedResources WHERE seq>? ORDER BY seq LIMIT ?"); |
585 | 747 s.BindInt64(0, since); |
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748 s.BindInt(1, maxResults + 1); |
742 | 749 GetExportedResourcesInternal(target, s, since, maxResults); |
237
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750 } |
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751 |
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752 |
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753 void DatabaseWrapper::GetLastExportedResource(Json::Value& target) |
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754 { |
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755 SQLite::Statement s(db_, SQLITE_FROM_HERE, |
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756 "SELECT * FROM ExportedResources ORDER BY seq DESC LIMIT 1"); |
742 | 757 GetExportedResourcesInternal(target, s, 0, 1); |
231 | 758 } |
759 | |
760 | |
183 | 761 |
762 | |
763 int64_t DatabaseWrapper::GetTableRecordCount(const std::string& table) | |
764 { | |
765 char buf[128]; | |
766 sprintf(buf, "SELECT COUNT(*) FROM %s", table.c_str()); | |
767 SQLite::Statement s(db_, buf); | |
768 | |
218 | 769 if (!s.Step()) |
770 { | |
771 throw OrthancException(ErrorCode_InternalError); | |
772 } | |
773 | |
183 | 774 int64_t c = s.ColumnInt(0); |
775 assert(!s.Step()); | |
776 | |
777 return c; | |
778 } | |
779 | |
780 | |
781 uint64_t DatabaseWrapper::GetTotalCompressedSize() | |
782 { | |
783 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT SUM(compressedSize) FROM AttachedFiles"); | |
784 s.Run(); | |
785 return static_cast<uint64_t>(s.ColumnInt64(0)); | |
786 } | |
787 | |
788 | |
789 uint64_t DatabaseWrapper::GetTotalUncompressedSize() | |
790 { | |
791 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT SUM(uncompressedSize) FROM AttachedFiles"); | |
792 s.Run(); | |
793 return static_cast<uint64_t>(s.ColumnInt64(0)); | |
794 } | |
795 | |
190 | 796 void DatabaseWrapper::GetAllPublicIds(Json::Value& target, |
797 ResourceType resourceType) | |
798 { | |
799 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT publicId FROM Resources WHERE resourceType=?"); | |
800 s.BindInt(0, resourceType); | |
801 | |
802 target = Json::arrayValue; | |
803 while (s.Step()) | |
804 { | |
805 target.append(s.ColumnString(0)); | |
806 } | |
807 } | |
808 | |
183 | 809 |
810 DatabaseWrapper::DatabaseWrapper(const std::string& path, | |
811 IServerIndexListener& listener) : | |
812 listener_(listener) | |
813 { | |
814 db_.Open(path); | |
815 Open(); | |
816 } | |
817 | |
818 DatabaseWrapper::DatabaseWrapper(IServerIndexListener& listener) : | |
819 listener_(listener) | |
820 { | |
821 db_.OpenInMemory(); | |
822 Open(); | |
823 } | |
824 | |
825 void DatabaseWrapper::Open() | |
826 { | |
374 | 827 // Performance tuning of SQLite with PRAGMAs |
828 // http://www.sqlite.org/pragma.html | |
829 db_.Execute("PRAGMA SYNCHRONOUS=NORMAL;"); | |
830 db_.Execute("PRAGMA JOURNAL_MODE=WAL;"); | |
831 db_.Execute("PRAGMA LOCKING_MODE=EXCLUSIVE;"); | |
832 db_.Execute("PRAGMA WAL_AUTOCHECKPOINT=1000;"); | |
833 //db_.Execute("PRAGMA TEMP_STORE=memory"); | |
834 | |
183 | 835 if (!db_.DoesTableExist("GlobalProperties")) |
836 { | |
837 LOG(INFO) << "Creating the database"; | |
838 std::string query; | |
203
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839 EmbeddedResources::GetFileResource(query, EmbeddedResources::PREPARE_DATABASE); |
183 | 840 db_.Execute(query); |
841 } | |
842 | |
567 | 843 // Check the version of the database |
252 | 844 std::string version = GetGlobalProperty(GlobalProperty_DatabaseSchemaVersion, "Unknown"); |
845 bool ok = false; | |
846 try | |
847 { | |
848 LOG(INFO) << "Version of the Orthanc database: " << version; | |
849 unsigned int v = boost::lexical_cast<unsigned int>(version); | |
850 | |
694
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851 /** |
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852 * History of the database versions: |
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853 * - Version 3: from Orthanc 0.3.2 to Orthanc 0.7.2 (inclusive) |
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854 * - Version 4: from Orthanc 0.7.3 (inclusive) |
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855 **/ |
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856 |
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857 // This version of Orthanc is only compatible with versions 3 of 4 of the DB schema |
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858 ok = (v == 3 || v == 4); |
693
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859 |
694
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860 if (v == 3) |
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861 { |
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862 LOG(WARNING) << "Upgrading database version from 3 to 4"; |
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863 std::string upgrade; |
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864 EmbeddedResources::GetFileResource(upgrade, EmbeddedResources::UPGRADE_DATABASE_3_TO_4); |
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865 db_.BeginTransaction(); |
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866 db_.Execute(upgrade); |
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867 db_.CommitTransaction(); |
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868 } |
252 | 869 } |
870 catch (boost::bad_lexical_cast&) | |
871 { | |
872 } | |
873 | |
874 if (!ok) | |
875 { | |
693
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876 LOG(ERROR) << "Incompatible version of the Orthanc database: " << version; |
252 | 877 throw OrthancException(ErrorCode_IncompatibleDatabaseVersion); |
878 } | |
879 | |
183 | 880 signalRemainingAncestor_ = new Internals::SignalRemainingAncestor; |
881 db_.Register(signalRemainingAncestor_); | |
882 db_.Register(new Internals::SignalFileDeleted(listener_)); | |
883 } | |
238 | 884 |
885 uint64_t DatabaseWrapper::GetResourceCount(ResourceType resourceType) | |
886 { | |
887 SQLite::Statement s(db_, SQLITE_FROM_HERE, | |
888 "SELECT COUNT(*) FROM Resources WHERE resourceType=?"); | |
889 s.BindInt(0, resourceType); | |
890 | |
891 if (!s.Step()) | |
892 { | |
893 throw OrthancException(ErrorCode_InternalError); | |
894 } | |
895 | |
896 int64_t c = s.ColumnInt(0); | |
897 assert(!s.Step()); | |
898 | |
899 return c; | |
900 } | |
262
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901 |
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902 bool DatabaseWrapper::SelectPatientToRecycle(int64_t& internalId) |
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903 { |
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904 SQLite::Statement s(db_, SQLITE_FROM_HERE, |
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905 "SELECT patientId FROM PatientRecyclingOrder ORDER BY seq ASC LIMIT 1"); |
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906 |
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907 if (!s.Step()) |
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908 { |
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909 // No patient remaining or all the patients are protected |
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910 return false; |
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911 } |
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912 else |
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913 { |
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914 internalId = s.ColumnInt(0); |
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915 return true; |
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916 } |
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917 } |
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918 |
268
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919 bool DatabaseWrapper::SelectPatientToRecycle(int64_t& internalId, |
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920 int64_t patientIdToAvoid) |
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921 { |
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922 SQLite::Statement s(db_, SQLITE_FROM_HERE, |
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923 "SELECT patientId FROM PatientRecyclingOrder " |
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924 "WHERE patientId != ? ORDER BY seq ASC LIMIT 1"); |
585 | 925 s.BindInt64(0, patientIdToAvoid); |
268
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926 |
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927 if (!s.Step()) |
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928 { |
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929 // No patient remaining or all the patients are protected |
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930 return false; |
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931 } |
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932 else |
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933 { |
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934 internalId = s.ColumnInt(0); |
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935 return true; |
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936 } |
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937 } |
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938 |
262
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939 bool DatabaseWrapper::IsProtectedPatient(int64_t internalId) |
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940 { |
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941 SQLite::Statement s(db_, SQLITE_FROM_HERE, |
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942 "SELECT * FROM PatientRecyclingOrder WHERE patientId = ?"); |
585 | 943 s.BindInt64(0, internalId); |
262
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944 return !s.Step(); |
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945 } |
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946 |
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947 void DatabaseWrapper::SetProtectedPatient(int64_t internalId, |
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948 bool isProtected) |
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949 { |
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950 if (isProtected) |
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951 { |
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952 SQLite::Statement s(db_, SQLITE_FROM_HERE, "DELETE FROM PatientRecyclingOrder WHERE patientId=?"); |
585 | 953 s.BindInt64(0, internalId); |
262
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954 s.Run(); |
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955 } |
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956 else if (IsProtectedPatient(internalId)) |
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957 { |
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958 SQLite::Statement s(db_, SQLITE_FROM_HERE, "INSERT INTO PatientRecyclingOrder VALUES(NULL, ?)"); |
585 | 959 s.BindInt64(0, internalId); |
262
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960 s.Run(); |
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961 } |
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962 else |
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963 { |
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964 // Nothing to do: The patient is already unprotected |
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965 } |
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966 } |
310 | 967 |
968 | |
969 uint64_t DatabaseWrapper::IncrementGlobalSequence(GlobalProperty property) | |
970 { | |
971 std::string oldValue; | |
972 | |
973 if (LookupGlobalProperty(oldValue, property)) | |
974 { | |
975 uint64_t oldNumber; | |
976 | |
977 try | |
978 { | |
979 oldNumber = boost::lexical_cast<uint64_t>(oldValue); | |
980 SetGlobalProperty(property, boost::lexical_cast<std::string>(oldNumber + 1)); | |
981 return oldNumber + 1; | |
982 } | |
983 catch (boost::bad_lexical_cast&) | |
984 { | |
985 throw OrthancException(ErrorCode_InternalError); | |
986 } | |
987 } | |
988 else | |
989 { | |
990 // Initialize the sequence at "1" | |
991 SetGlobalProperty(property, "1"); | |
992 return 1; | |
993 } | |
994 } | |
413
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995 |
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996 |
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997 void DatabaseWrapper::ClearTable(const std::string& tableName) |
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998 { |
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999 db_.Execute("DELETE FROM " + tableName); |
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1000 } |
513 | 1001 |
1002 | |
1003 bool DatabaseWrapper::IsExistingResource(int64_t internalId) | |
1004 { | |
1005 SQLite::Statement s(db_, SQLITE_FROM_HERE, | |
1006 "SELECT * FROM Resources WHERE internalId=?"); | |
585 | 1007 s.BindInt64(0, internalId); |
513 | 1008 return s.Step(); |
1009 } | |
521 | 1010 |
1011 | |
1012 void DatabaseWrapper::LookupTagValue(std::list<int64_t>& result, | |
1013 DicomTag tag, | |
1014 const std::string& value) | |
1015 { | |
1016 SQLite::Statement s(db_, SQLITE_FROM_HERE, | |
1017 "SELECT id FROM MainDicomTags WHERE tagGroup=? AND tagElement=? and value=?"); | |
1018 | |
1019 s.BindInt(0, tag.GetGroup()); | |
1020 s.BindInt(1, tag.GetElement()); | |
1021 s.BindString(2, value); | |
1022 | |
1023 result.clear(); | |
1024 | |
1025 while (s.Step()) | |
1026 { | |
1027 result.push_back(s.ColumnInt64(0)); | |
1028 } | |
1029 } | |
1030 | |
1031 | |
1032 void DatabaseWrapper::LookupTagValue(std::list<int64_t>& result, | |
1033 const std::string& value) | |
1034 { | |
1035 SQLite::Statement s(db_, SQLITE_FROM_HERE, | |
1036 "SELECT id FROM MainDicomTags WHERE value=?"); | |
1037 | |
1038 s.BindString(0, value); | |
1039 | |
1040 result.clear(); | |
1041 | |
1042 while (s.Step()) | |
1043 { | |
1044 result.push_back(s.ColumnInt64(0)); | |
1045 } | |
1046 } | |
183 | 1047 } |