Mercurial > hg > orthanc
annotate OrthancServer/DatabaseWrapper.cpp @ 694:72dc919a028c
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author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 05 Feb 2014 13:26:19 +0100 |
parents | 01d8611c4a60 |
children | 2929e17f8447 |
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 | |
188
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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 | |
198
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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 | |
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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 | |
436
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391 bool DatabaseWrapper::ListAvailableMetadata(std::list<MetadataType>& target, |
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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 return true; |
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405 } |
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406 |
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407 |
183 | 408 std::string DatabaseWrapper::GetMetadata(int64_t id, |
409 MetadataType type, | |
410 const std::string& defaultValue) | |
411 { | |
412 std::string s; | |
188
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413 if (LookupMetadata(s, id, type)) |
183 | 414 { |
415 return s; | |
416 } | |
417 else | |
418 { | |
419 return defaultValue; | |
420 } | |
421 } | |
422 | |
200
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423 |
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424 bool DatabaseWrapper::GetMetadataAsInteger(int& result, |
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425 int64_t id, |
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426 MetadataType type) |
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427 { |
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428 std::string s = GetMetadata(id, type, ""); |
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429 if (s.size() == 0) |
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430 { |
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431 return false; |
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432 } |
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433 |
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434 try |
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435 { |
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436 result = boost::lexical_cast<int>(s); |
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437 return true; |
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438 } |
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439 catch (boost::bad_lexical_cast&) |
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440 { |
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441 return false; |
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442 } |
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443 } |
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444 |
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445 |
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446 |
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447 void DatabaseWrapper::AddAttachment(int64_t id, |
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448 const FileInfo& attachment) |
183 | 449 { |
693
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450 SQLite::Statement s(db_, SQLITE_FROM_HERE, "INSERT INTO AttachedFiles VALUES(?, ?, ?, ?, ?, ?, ?, ?)"); |
585 | 451 s.BindInt64(0, id); |
233 | 452 s.BindInt(1, attachment.GetContentType()); |
232
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453 s.BindString(2, attachment.GetUuid()); |
585 | 454 s.BindInt64(3, attachment.GetCompressedSize()); |
455 s.BindInt64(4, attachment.GetUncompressedSize()); | |
232
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456 s.BindInt(5, attachment.GetCompressionType()); |
693
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457 s.BindString(6, attachment.GetUncompressedMD5()); |
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458 s.BindString(7, attachment.GetCompressedMD5()); |
183 | 459 s.Run(); |
460 } | |
461 | |
440
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462 void DatabaseWrapper::ListAvailableAttachments(std::list<FileContentType>& result, |
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463 int64_t id) |
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464 { |
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465 result.clear(); |
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466 |
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467 SQLite::Statement s(db_, SQLITE_FROM_HERE, |
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468 "SELECT fileType FROM AttachedFiles WHERE id=?"); |
585 | 469 s.BindInt64(0, id); |
440
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470 |
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471 while (s.Step()) |
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472 { |
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473 result.push_back(static_cast<FileContentType>(s.ColumnInt(0))); |
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474 } |
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475 } |
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476 |
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477 bool DatabaseWrapper::LookupAttachment(FileInfo& attachment, |
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478 int64_t id, |
233 | 479 FileContentType contentType) |
183 | 480 { |
481 SQLite::Statement s(db_, SQLITE_FROM_HERE, | |
693
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482 "SELECT uuid, uncompressedSize, compressionType, compressedSize, uncompressedMD5, compressedMD5 FROM AttachedFiles WHERE id=? AND fileType=?"); |
585 | 483 s.BindInt64(0, id); |
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484 s.BindInt(1, contentType); |
183 | 485 |
486 if (!s.Step()) | |
487 { | |
488 return false; | |
489 } | |
490 else | |
491 { | |
232
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492 attachment = FileInfo(s.ColumnString(0), |
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493 contentType, |
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494 s.ColumnInt(1), |
693
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495 s.ColumnString(4), |
232
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496 static_cast<CompressionType>(s.ColumnInt(2)), |
693
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497 s.ColumnInt(3), |
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498 s.ColumnString(5)); |
183 | 499 return true; |
500 } | |
501 } | |
502 | |
503 void DatabaseWrapper::SetMainDicomTags(int64_t id, | |
504 const DicomMap& tags) | |
505 { | |
506 DicomArray flattened(tags); | |
507 for (size_t i = 0; i < flattened.GetSize(); i++) | |
508 { | |
509 SQLite::Statement s(db_, SQLITE_FROM_HERE, "INSERT INTO MainDicomTags VALUES(?, ?, ?, ?)"); | |
585 | 510 s.BindInt64(0, id); |
183 | 511 s.BindInt(1, flattened.GetElement(i).GetTag().GetGroup()); |
512 s.BindInt(2, flattened.GetElement(i).GetTag().GetElement()); | |
513 s.BindString(3, flattened.GetElement(i).GetValue().AsString()); | |
514 s.Run(); | |
515 } | |
516 } | |
517 | |
518 void DatabaseWrapper::GetMainDicomTags(DicomMap& map, | |
519 int64_t id) | |
520 { | |
521 map.Clear(); | |
522 | |
523 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT * FROM MainDicomTags WHERE id=?"); | |
585 | 524 s.BindInt64(0, id); |
183 | 525 while (s.Step()) |
526 { | |
527 map.SetValue(s.ColumnInt(1), | |
528 s.ColumnInt(2), | |
529 s.ColumnString(3)); | |
530 } | |
531 } | |
532 | |
533 | |
534 bool DatabaseWrapper::GetParentPublicId(std::string& result, | |
535 int64_t id) | |
536 { | |
537 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT a.publicId FROM Resources AS a, Resources AS b " | |
538 "WHERE a.internalId = b.parentId AND b.internalId = ?"); | |
585 | 539 s.BindInt64(0, id); |
183 | 540 |
541 if (s.Step()) | |
542 { | |
543 result = s.ColumnString(0); | |
544 return true; | |
545 } | |
546 else | |
547 { | |
548 return false; | |
549 } | |
550 } | |
551 | |
552 | |
553 void DatabaseWrapper::GetChildrenPublicId(std::list<std::string>& result, | |
554 int64_t id) | |
555 { | |
556 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT a.publicId FROM Resources AS a, Resources AS b " | |
557 "WHERE a.parentId = b.internalId AND b.internalId = ?"); | |
585 | 558 s.BindInt64(0, id); |
183 | 559 |
560 result.clear(); | |
561 | |
562 while (s.Step()) | |
563 { | |
564 result.push_back(s.ColumnString(0)); | |
565 } | |
566 } | |
567 | |
568 | |
199 | 569 void DatabaseWrapper::GetChildrenInternalId(std::list<int64_t>& result, |
570 int64_t id) | |
571 { | |
572 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT a.internalId FROM Resources AS a, Resources AS b " | |
573 "WHERE a.parentId = b.internalId AND b.internalId = ?"); | |
585 | 574 s.BindInt64(0, id); |
199 | 575 |
576 result.clear(); | |
577 | |
578 while (s.Step()) | |
579 { | |
580 result.push_back(s.ColumnInt(0)); | |
581 } | |
582 } | |
583 | |
584 | |
183 | 585 void DatabaseWrapper::LogChange(ChangeType changeType, |
189
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586 int64_t internalId, |
183 | 587 ResourceType resourceType, |
588 const boost::posix_time::ptime& date) | |
589 { | |
590 SQLite::Statement s(db_, SQLITE_FROM_HERE, "INSERT INTO Changes VALUES(NULL, ?, ?, ?, ?)"); | |
591 s.BindInt(0, changeType); | |
585 | 592 s.BindInt64(1, internalId); |
183 | 593 s.BindInt(2, resourceType); |
594 s.BindString(3, boost::posix_time::to_iso_string(date)); | |
595 s.Run(); | |
596 } | |
597 | |
598 | |
237
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599 void DatabaseWrapper::GetChangesInternal(Json::Value& target, |
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600 SQLite::Statement& s, |
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601 int64_t since, |
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602 unsigned int maxResults) |
204 | 603 { |
604 Json::Value changes = Json::arrayValue; | |
237
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605 int64_t last = since; |
204 | 606 |
607 while (changes.size() < maxResults && s.Step()) | |
608 { | |
609 int64_t seq = s.ColumnInt(0); | |
610 ChangeType changeType = static_cast<ChangeType>(s.ColumnInt(1)); | |
611 int64_t internalId = s.ColumnInt(2); | |
612 ResourceType resourceType = static_cast<ResourceType>(s.ColumnInt(3)); | |
613 const std::string& date = s.ColumnString(4); | |
205
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614 std::string publicId = GetPublicId(internalId); |
204 | 615 |
616 Json::Value item = Json::objectValue; | |
617 item["Seq"] = static_cast<int>(seq); | |
434
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618 item["ChangeType"] = EnumerationToString(changeType); |
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619 item["ResourceType"] = EnumerationToString(resourceType); |
205
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620 item["ID"] = publicId; |
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621 item["Path"] = GetBasePath(resourceType, publicId); |
204 | 622 item["Date"] = date; |
623 last = seq; | |
624 | |
625 changes.append(item); | |
626 } | |
627 | |
628 target = Json::objectValue; | |
629 target["Changes"] = changes; | |
237
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630 target["Done"] = !(changes.size() == maxResults && s.Step()); |
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631 target["Last"] = static_cast<int>(last); |
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632 } |
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633 |
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634 |
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635 void DatabaseWrapper::GetChanges(Json::Value& target, |
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636 int64_t since, |
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637 unsigned int maxResults) |
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638 { |
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639 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT * FROM Changes WHERE seq>? ORDER BY seq LIMIT ?"); |
585 | 640 s.BindInt64(0, since); |
237
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641 s.BindInt(1, maxResults + 1); |
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642 GetChangesInternal(target, s, since, maxResults); |
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643 } |
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644 |
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645 void DatabaseWrapper::GetLastChange(Json::Value& target) |
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646 { |
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647 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT * FROM Changes ORDER BY seq DESC LIMIT 1"); |
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648 GetChangesInternal(target, s, 0, 1); |
204 | 649 } |
650 | |
651 | |
231 | 652 void DatabaseWrapper::LogExportedResource(ResourceType resourceType, |
653 const std::string& publicId, | |
654 const std::string& remoteModality, | |
655 const std::string& patientId, | |
656 const std::string& studyInstanceUid, | |
657 const std::string& seriesInstanceUid, | |
658 const std::string& sopInstanceUid, | |
183 | 659 const boost::posix_time::ptime& date) |
660 { | |
231 | 661 SQLite::Statement s(db_, SQLITE_FROM_HERE, |
662 "INSERT INTO ExportedResources VALUES(NULL, ?, ?, ?, ?, ?, ?, ?, ?)"); | |
663 | |
664 s.BindInt(0, resourceType); | |
665 s.BindString(1, publicId); | |
666 s.BindString(2, remoteModality); | |
667 s.BindString(3, patientId); | |
668 s.BindString(4, studyInstanceUid); | |
669 s.BindString(5, seriesInstanceUid); | |
670 s.BindString(6, sopInstanceUid); | |
671 s.BindString(7, boost::posix_time::to_iso_string(date)); | |
672 | |
183 | 673 s.Run(); |
674 } | |
231 | 675 |
676 | |
677 void DatabaseWrapper::GetExportedResources(Json::Value& target, | |
237
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678 SQLite::Statement& s, |
231 | 679 int64_t since, |
680 unsigned int maxResults) | |
681 { | |
682 Json::Value changes = Json::arrayValue; | |
237
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683 int64_t last = since; |
231 | 684 |
685 while (changes.size() < maxResults && s.Step()) | |
686 { | |
687 int64_t seq = s.ColumnInt(0); | |
688 ResourceType resourceType = static_cast<ResourceType>(s.ColumnInt(1)); | |
689 std::string publicId = s.ColumnString(2); | |
690 | |
691 Json::Value item = Json::objectValue; | |
692 item["Seq"] = static_cast<int>(seq); | |
434
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693 item["ResourceType"] = EnumerationToString(resourceType); |
231 | 694 item["ID"] = publicId; |
695 item["Path"] = GetBasePath(resourceType, publicId); | |
696 item["RemoteModality"] = s.ColumnString(3); | |
697 item["Date"] = s.ColumnString(8); | |
698 | |
699 // WARNING: Do not add "break" below and do not reorder the case items! | |
700 switch (resourceType) | |
701 { | |
702 case ResourceType_Instance: | |
703 item["SopInstanceUid"] = s.ColumnString(7); | |
704 | |
705 case ResourceType_Series: | |
706 item["SeriesInstanceUid"] = s.ColumnString(6); | |
707 | |
708 case ResourceType_Study: | |
709 item["StudyInstanceUid"] = s.ColumnString(5); | |
710 | |
711 case ResourceType_Patient: | |
712 item["PatientId"] = s.ColumnString(4); | |
713 break; | |
714 | |
715 default: | |
716 throw OrthancException(ErrorCode_InternalError); | |
717 } | |
718 | |
719 last = seq; | |
720 | |
721 changes.append(item); | |
722 } | |
723 | |
724 target = Json::objectValue; | |
237
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725 target["Exports"] = changes; |
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726 target["Done"] = !(changes.size() == maxResults && s.Step()); |
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727 target["Last"] = static_cast<int>(last); |
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728 } |
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729 |
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730 |
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731 void DatabaseWrapper::GetExportedResources(Json::Value& target, |
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732 int64_t since, |
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733 unsigned int maxResults) |
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734 { |
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735 SQLite::Statement s(db_, SQLITE_FROM_HERE, |
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736 "SELECT * FROM ExportedResources WHERE seq>? ORDER BY seq LIMIT ?"); |
585 | 737 s.BindInt64(0, since); |
237
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738 s.BindInt(1, maxResults + 1); |
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739 GetExportedResources(target, s, since, maxResults); |
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740 } |
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741 |
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742 |
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743 void DatabaseWrapper::GetLastExportedResource(Json::Value& target) |
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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 ORDER BY seq DESC LIMIT 1"); |
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747 GetExportedResources(target, s, 0, 1); |
231 | 748 } |
749 | |
750 | |
183 | 751 |
752 | |
753 int64_t DatabaseWrapper::GetTableRecordCount(const std::string& table) | |
754 { | |
755 char buf[128]; | |
756 sprintf(buf, "SELECT COUNT(*) FROM %s", table.c_str()); | |
757 SQLite::Statement s(db_, buf); | |
758 | |
218 | 759 if (!s.Step()) |
760 { | |
761 throw OrthancException(ErrorCode_InternalError); | |
762 } | |
763 | |
183 | 764 int64_t c = s.ColumnInt(0); |
765 assert(!s.Step()); | |
766 | |
767 return c; | |
768 } | |
769 | |
770 | |
771 uint64_t DatabaseWrapper::GetTotalCompressedSize() | |
772 { | |
773 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT SUM(compressedSize) FROM AttachedFiles"); | |
774 s.Run(); | |
775 return static_cast<uint64_t>(s.ColumnInt64(0)); | |
776 } | |
777 | |
778 | |
779 uint64_t DatabaseWrapper::GetTotalUncompressedSize() | |
780 { | |
781 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT SUM(uncompressedSize) FROM AttachedFiles"); | |
782 s.Run(); | |
783 return static_cast<uint64_t>(s.ColumnInt64(0)); | |
784 } | |
785 | |
190 | 786 void DatabaseWrapper::GetAllPublicIds(Json::Value& target, |
787 ResourceType resourceType) | |
788 { | |
789 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT publicId FROM Resources WHERE resourceType=?"); | |
790 s.BindInt(0, resourceType); | |
791 | |
792 target = Json::arrayValue; | |
793 while (s.Step()) | |
794 { | |
795 target.append(s.ColumnString(0)); | |
796 } | |
797 } | |
798 | |
183 | 799 |
800 DatabaseWrapper::DatabaseWrapper(const std::string& path, | |
801 IServerIndexListener& listener) : | |
802 listener_(listener) | |
803 { | |
804 db_.Open(path); | |
805 Open(); | |
806 } | |
807 | |
808 DatabaseWrapper::DatabaseWrapper(IServerIndexListener& listener) : | |
809 listener_(listener) | |
810 { | |
811 db_.OpenInMemory(); | |
812 Open(); | |
813 } | |
814 | |
815 void DatabaseWrapper::Open() | |
816 { | |
374 | 817 // Performance tuning of SQLite with PRAGMAs |
818 // http://www.sqlite.org/pragma.html | |
819 db_.Execute("PRAGMA SYNCHRONOUS=NORMAL;"); | |
820 db_.Execute("PRAGMA JOURNAL_MODE=WAL;"); | |
821 db_.Execute("PRAGMA LOCKING_MODE=EXCLUSIVE;"); | |
822 db_.Execute("PRAGMA WAL_AUTOCHECKPOINT=1000;"); | |
823 //db_.Execute("PRAGMA TEMP_STORE=memory"); | |
824 | |
183 | 825 if (!db_.DoesTableExist("GlobalProperties")) |
826 { | |
827 LOG(INFO) << "Creating the database"; | |
828 std::string query; | |
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829 EmbeddedResources::GetFileResource(query, EmbeddedResources::PREPARE_DATABASE); |
183 | 830 db_.Execute(query); |
831 } | |
832 | |
567 | 833 // Check the version of the database |
252 | 834 std::string version = GetGlobalProperty(GlobalProperty_DatabaseSchemaVersion, "Unknown"); |
835 bool ok = false; | |
836 try | |
837 { | |
838 LOG(INFO) << "Version of the Orthanc database: " << version; | |
839 unsigned int v = boost::lexical_cast<unsigned int>(version); | |
840 | |
694
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841 /** |
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842 * History of the database versions: |
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843 * - Version 3: from Orthanc 0.3.2 to Orthanc 0.7.2 (inclusive) |
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844 * - Version 4: from Orthanc 0.7.3 (inclusive) |
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845 **/ |
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846 |
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847 // This version of Orthanc is only compatible with versions 3 of 4 of the DB schema |
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848 ok = (v == 3 || v == 4); |
693
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849 |
694
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850 if (v == 3) |
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851 { |
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852 LOG(WARNING) << "Upgrading database version from 3 to 4"; |
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853 std::string upgrade; |
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854 EmbeddedResources::GetFileResource(upgrade, EmbeddedResources::UPGRADE_DATABASE_3_TO_4); |
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855 db_.BeginTransaction(); |
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856 db_.Execute(upgrade); |
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857 db_.CommitTransaction(); |
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858 } |
252 | 859 } |
860 catch (boost::bad_lexical_cast&) | |
861 { | |
862 } | |
863 | |
864 if (!ok) | |
865 { | |
693
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866 LOG(ERROR) << "Incompatible version of the Orthanc database: " << version; |
252 | 867 throw OrthancException(ErrorCode_IncompatibleDatabaseVersion); |
868 } | |
869 | |
183 | 870 signalRemainingAncestor_ = new Internals::SignalRemainingAncestor; |
871 db_.Register(signalRemainingAncestor_); | |
872 db_.Register(new Internals::SignalFileDeleted(listener_)); | |
873 } | |
238 | 874 |
875 uint64_t DatabaseWrapper::GetResourceCount(ResourceType resourceType) | |
876 { | |
877 SQLite::Statement s(db_, SQLITE_FROM_HERE, | |
878 "SELECT COUNT(*) FROM Resources WHERE resourceType=?"); | |
879 s.BindInt(0, resourceType); | |
880 | |
881 if (!s.Step()) | |
882 { | |
883 throw OrthancException(ErrorCode_InternalError); | |
884 } | |
885 | |
886 int64_t c = s.ColumnInt(0); | |
887 assert(!s.Step()); | |
888 | |
889 return c; | |
890 } | |
262
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891 |
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892 bool DatabaseWrapper::SelectPatientToRecycle(int64_t& internalId) |
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893 { |
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894 SQLite::Statement s(db_, SQLITE_FROM_HERE, |
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895 "SELECT patientId FROM PatientRecyclingOrder ORDER BY seq ASC LIMIT 1"); |
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896 |
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897 if (!s.Step()) |
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898 { |
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899 // No patient remaining or all the patients are protected |
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900 return false; |
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901 } |
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902 else |
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903 { |
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904 internalId = s.ColumnInt(0); |
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905 return true; |
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906 } |
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907 } |
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908 |
268
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909 bool DatabaseWrapper::SelectPatientToRecycle(int64_t& internalId, |
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910 int64_t patientIdToAvoid) |
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911 { |
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912 SQLite::Statement s(db_, SQLITE_FROM_HERE, |
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913 "SELECT patientId FROM PatientRecyclingOrder " |
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914 "WHERE patientId != ? ORDER BY seq ASC LIMIT 1"); |
585 | 915 s.BindInt64(0, patientIdToAvoid); |
268
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916 |
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917 if (!s.Step()) |
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918 { |
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919 // No patient remaining or all the patients are protected |
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920 return false; |
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921 } |
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922 else |
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923 { |
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924 internalId = s.ColumnInt(0); |
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925 return true; |
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926 } |
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927 } |
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928 |
262
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929 bool DatabaseWrapper::IsProtectedPatient(int64_t internalId) |
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930 { |
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931 SQLite::Statement s(db_, SQLITE_FROM_HERE, |
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932 "SELECT * FROM PatientRecyclingOrder WHERE patientId = ?"); |
585 | 933 s.BindInt64(0, internalId); |
262
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934 return !s.Step(); |
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935 } |
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936 |
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937 void DatabaseWrapper::SetProtectedPatient(int64_t internalId, |
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938 bool isProtected) |
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939 { |
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940 if (isProtected) |
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941 { |
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942 SQLite::Statement s(db_, SQLITE_FROM_HERE, "DELETE FROM PatientRecyclingOrder WHERE patientId=?"); |
585 | 943 s.BindInt64(0, internalId); |
262
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944 s.Run(); |
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945 } |
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946 else if (IsProtectedPatient(internalId)) |
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947 { |
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948 SQLite::Statement s(db_, SQLITE_FROM_HERE, "INSERT INTO PatientRecyclingOrder VALUES(NULL, ?)"); |
585 | 949 s.BindInt64(0, internalId); |
262
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950 s.Run(); |
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951 } |
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952 else |
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953 { |
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954 // Nothing to do: The patient is already unprotected |
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955 } |
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956 } |
310 | 957 |
958 | |
959 uint64_t DatabaseWrapper::IncrementGlobalSequence(GlobalProperty property) | |
960 { | |
961 std::string oldValue; | |
962 | |
963 if (LookupGlobalProperty(oldValue, property)) | |
964 { | |
965 uint64_t oldNumber; | |
966 | |
967 try | |
968 { | |
969 oldNumber = boost::lexical_cast<uint64_t>(oldValue); | |
970 SetGlobalProperty(property, boost::lexical_cast<std::string>(oldNumber + 1)); | |
971 return oldNumber + 1; | |
972 } | |
973 catch (boost::bad_lexical_cast&) | |
974 { | |
975 throw OrthancException(ErrorCode_InternalError); | |
976 } | |
977 } | |
978 else | |
979 { | |
980 // Initialize the sequence at "1" | |
981 SetGlobalProperty(property, "1"); | |
982 return 1; | |
983 } | |
984 } | |
413
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985 |
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986 |
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987 void DatabaseWrapper::ClearTable(const std::string& tableName) |
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988 { |
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989 db_.Execute("DELETE FROM " + tableName); |
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990 } |
513 | 991 |
992 | |
993 bool DatabaseWrapper::IsExistingResource(int64_t internalId) | |
994 { | |
995 SQLite::Statement s(db_, SQLITE_FROM_HERE, | |
996 "SELECT * FROM Resources WHERE internalId=?"); | |
585 | 997 s.BindInt64(0, internalId); |
513 | 998 return s.Step(); |
999 } | |
521 | 1000 |
1001 | |
1002 void DatabaseWrapper::LookupTagValue(std::list<int64_t>& result, | |
1003 DicomTag tag, | |
1004 const std::string& value) | |
1005 { | |
1006 SQLite::Statement s(db_, SQLITE_FROM_HERE, | |
1007 "SELECT id FROM MainDicomTags WHERE tagGroup=? AND tagElement=? and value=?"); | |
1008 | |
1009 s.BindInt(0, tag.GetGroup()); | |
1010 s.BindInt(1, tag.GetElement()); | |
1011 s.BindString(2, value); | |
1012 | |
1013 result.clear(); | |
1014 | |
1015 while (s.Step()) | |
1016 { | |
1017 result.push_back(s.ColumnInt64(0)); | |
1018 } | |
1019 } | |
1020 | |
1021 | |
1022 void DatabaseWrapper::LookupTagValue(std::list<int64_t>& result, | |
1023 const std::string& value) | |
1024 { | |
1025 SQLite::Statement s(db_, SQLITE_FROM_HERE, | |
1026 "SELECT id FROM MainDicomTags WHERE value=?"); | |
1027 | |
1028 s.BindString(0, value); | |
1029 | |
1030 result.clear(); | |
1031 | |
1032 while (s.Step()) | |
1033 { | |
1034 result.push_back(s.ColumnInt64(0)); | |
1035 } | |
1036 } | |
183 | 1037 } |