Mercurial > hg > orthanc
annotate OrthancServer/ServerIndex.cpp @ 186:f68c039b0571
preparing refactoring of ServerIndex
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Mon, 12 Nov 2012 15:29:07 +0100 |
parents | 626777d01dc4 |
children | 8e673a65564d |
rev | line source |
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0 | 1 /** |
62 | 2 * Orthanc - A Lightweight, RESTful DICOM Store |
0 | 3 * Copyright (C) 2012 Medical Physics Department, CHU of Liege, |
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. | |
136 | 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. | |
0 | 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 "ServerIndex.h" | |
34 | |
62 | 35 using namespace Orthanc; |
0 | 36 |
6 | 37 #ifndef NOMINMAX |
2 | 38 #define NOMINMAX |
6 | 39 #endif |
40 | |
8 | 41 #include "EmbeddedResources.h" |
0 | 42 #include "../Core/Toolbox.h" |
43 #include "../Core/Uuid.h" | |
44 #include "../Core/DicomFormat/DicomArray.h" | |
45 #include "../Core/SQLite/Transaction.h" | |
46 #include "FromDcmtkBridge.h" | |
47 | |
48 #include <boost/lexical_cast.hpp> | |
49 #include <stdio.h> | |
108 | 50 #include <glog/logging.h> |
0 | 51 |
62 | 52 namespace Orthanc |
0 | 53 { |
54 namespace Internals | |
55 { | |
56 class DeleteFromFileStorageFunction : public SQLite::IScalarFunction | |
57 { | |
58 private: | |
180
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59 std::auto_ptr<FileStorage> fileStorage_; |
0 | 60 |
61 public: | |
180
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62 DeleteFromFileStorageFunction(const std::string& path) |
0 | 63 { |
180
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64 if (path != ":memory:") |
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65 { |
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66 fileStorage_.reset(new FileStorage(path)); |
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67 } |
0 | 68 } |
69 | |
70 virtual const char* GetName() const | |
71 { | |
72 return "DeleteFromFileStorage"; | |
73 } | |
74 | |
75 virtual unsigned int GetCardinality() const | |
76 { | |
77 return 1; | |
78 } | |
79 | |
80 virtual void Compute(SQLite::FunctionContext& context) | |
81 { | |
180
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82 if (fileStorage_.get() == NULL) |
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83 { |
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84 // In-memory index, for unit tests |
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85 return; |
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86 } |
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87 |
0 | 88 std::string fileUuid = context.GetStringValue(0); |
108 | 89 LOG(INFO) << "Removing file [" << fileUuid << "]"; |
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90 |
0 | 91 if (Toolbox::IsUuid(fileUuid)) |
92 { | |
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93 fileStorage_->Remove(fileUuid); |
0 | 94 } |
95 } | |
96 }; | |
97 | |
98 | |
99 class SignalDeletedLevelFunction : public SQLite::IScalarFunction | |
100 { | |
101 private: | |
102 int remainingLevel_; | |
103 std::string remainingLevelUuid_; | |
104 | |
105 public: | |
106 void Clear() | |
107 { | |
108 remainingLevel_ = std::numeric_limits<int>::max(); | |
109 } | |
110 | |
111 bool HasRemainingLevel() const | |
112 { | |
113 return (remainingLevel_ != 0 && | |
114 remainingLevel_ != std::numeric_limits<int>::max()); | |
115 } | |
116 | |
117 const std::string& GetRemainingLevelUuid() const | |
118 { | |
119 assert(HasRemainingLevel()); | |
120 return remainingLevelUuid_; | |
121 } | |
122 | |
123 const char* GetRemainingLevelType() const | |
124 { | |
125 assert(HasRemainingLevel()); | |
126 switch (remainingLevel_) | |
127 { | |
128 case 1: | |
129 return "patient"; | |
130 case 2: | |
131 return "study"; | |
132 case 3: | |
133 return "series"; | |
134 default: | |
62 | 135 throw OrthancException(ErrorCode_InternalError); |
0 | 136 } |
137 } | |
138 | |
139 virtual const char* GetName() const | |
140 { | |
141 return "SignalDeletedLevel"; | |
142 } | |
143 | |
144 virtual unsigned int GetCardinality() const | |
145 { | |
146 return 2; | |
147 } | |
148 | |
149 virtual void Compute(SQLite::FunctionContext& context) | |
150 { | |
151 int level = context.GetIntValue(0); | |
152 if (level < remainingLevel_) | |
153 { | |
154 remainingLevel_ = level; | |
155 remainingLevelUuid_ = context.GetStringValue(1); | |
156 } | |
157 | |
158 //printf("deleted level [%d] [%s]\n", level, context.GetStringValue(1).c_str()); | |
159 } | |
160 }; | |
161 } | |
162 | |
163 | |
164 void ServerIndex::StoreMainDicomTags(const std::string& uuid, | |
165 const DicomMap& map) | |
166 { | |
167 DicomArray flattened(map); | |
168 for (size_t i = 0; i < flattened.GetSize(); i++) | |
169 { | |
138 | 170 SQLite::Statement s(db_, SQLITE_FROM_HERE, "INSERT INTO MainDicomTags VALUES(?, ?, ?, ?)"); |
0 | 171 s.BindString(0, uuid); |
172 s.BindInt(1, flattened.GetElement(i).GetTag().GetGroup()); | |
173 s.BindInt(2, flattened.GetElement(i).GetTag().GetElement()); | |
174 s.BindString(3, flattened.GetElement(i).GetValue().AsString()); | |
175 s.Run(); | |
176 } | |
177 } | |
178 | |
179 bool ServerIndex::GetMainDicomStringTag(std::string& result, | |
180 const std::string& uuid, | |
181 const DicomTag& tag) | |
182 { | |
183 SQLite::Statement s(db_, SQLITE_FROM_HERE, | |
184 "SELECT * FROM MainDicomTags WHERE uuid=? AND tagGroup=? AND tagElement=?"); | |
185 s.BindString(0, uuid); | |
186 s.BindInt(1, tag.GetGroup()); | |
187 s.BindInt(2, tag.GetElement()); | |
188 if (!s.Step()) | |
189 { | |
190 return false; | |
191 } | |
192 | |
193 result = s.ColumnString(0); | |
194 return true; | |
195 } | |
196 | |
197 bool ServerIndex::GetMainDicomIntTag(int& result, | |
198 const std::string& uuid, | |
199 const DicomTag& tag) | |
200 { | |
201 std::string s; | |
202 if (!GetMainDicomStringTag(s, uuid, tag)) | |
203 { | |
204 return false; | |
205 } | |
206 | |
207 try | |
208 { | |
209 result = boost::lexical_cast<int>(s); | |
210 return true; | |
211 } | |
212 catch (boost::bad_lexical_cast) | |
213 { | |
214 return false; | |
215 } | |
216 } | |
217 | |
180
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218 |
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219 bool ServerIndex::HasInstance(DicomInstanceHasher& hasher) |
0 | 220 { |
221 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT uuid FROM Instances WHERE dicomInstance=?"); | |
179 | 222 s.BindString(0, hasher.GetInstanceUid()); |
180
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223 return s.Step(); |
0 | 224 } |
225 | |
226 | |
227 void ServerIndex::RecordChange(const std::string& resourceType, | |
228 const std::string& uuid) | |
229 { | |
230 SQLite::Statement s(db_, SQLITE_FROM_HERE, "INSERT INTO Changes VALUES(NULL, ?, ?)"); | |
231 s.BindString(0, resourceType); | |
232 s.BindString(1, uuid); | |
233 s.Run(); | |
234 } | |
235 | |
236 | |
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237 void ServerIndex::CreateInstance(DicomInstanceHasher& hasher, |
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238 const DicomMap& dicomSummary, |
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239 const std::string& fileUuid, |
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240 uint64_t fileSize, |
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241 const std::string& jsonUuid, |
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242 const std::string& distantAet) |
0 | 243 { |
82 | 244 SQLite::Statement s2(db_, SQLITE_FROM_HERE, "INSERT INTO Resources VALUES(?, ?)"); |
180
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245 s2.BindString(0, hasher.HashInstance()); |
82 | 246 s2.BindInt(1, ResourceType_Instance); |
247 s2.Run(); | |
248 | |
80 | 249 SQLite::Statement s(db_, SQLITE_FROM_HERE, "INSERT INTO Instances VALUES(?, ?, ?, ?, ?, ?, ?, ?)"); |
180
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250 s.BindString(0, hasher.HashInstance()); |
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251 s.BindString(1, hasher.HashSeries()); |
179 | 252 s.BindString(2, hasher.GetInstanceUid()); |
0 | 253 s.BindString(3, fileUuid); |
254 s.BindInt64(4, fileSize); | |
255 s.BindString(5, jsonUuid); | |
256 s.BindString(6, distantAet); | |
80 | 257 |
258 const DicomValue* indexInSeries; | |
259 if ((indexInSeries = dicomSummary.TestAndGetValue(DICOM_TAG_INSTANCE_NUMBER)) != NULL || | |
260 (indexInSeries = dicomSummary.TestAndGetValue(DICOM_TAG_IMAGE_INDEX)) != NULL) | |
261 { | |
262 s.BindInt(7, boost::lexical_cast<unsigned int>(indexInSeries->AsString())); | |
263 } | |
264 else | |
265 { | |
266 s.BindNull(7); | |
267 } | |
268 | |
0 | 269 s.Run(); |
270 | |
180
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271 RecordChange("instances", hasher.HashInstance()); |
0 | 272 |
273 DicomMap dicom; | |
274 dicomSummary.ExtractInstanceInformation(dicom); | |
180
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275 StoreMainDicomTags(hasher.HashInstance(), dicom); |
0 | 276 } |
277 | |
278 void ServerIndex::RemoveInstance(const std::string& uuid) | |
279 { | |
280 SQLite::Statement s(db_, SQLITE_FROM_HERE, "DELETE FROM Instances WHERE uuid=?"); | |
281 s.BindString(0, uuid); | |
282 s.Run(); | |
283 } | |
284 | |
180
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285 bool ServerIndex::HasSeries(DicomInstanceHasher& hasher) |
0 | 286 { |
287 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT uuid FROM Series WHERE dicomSeries=?"); | |
179 | 288 s.BindString(0, hasher.GetSeriesUid()); |
180
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289 return s.Step(); |
0 | 290 } |
291 | |
180
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292 void ServerIndex::CreateSeries(DicomInstanceHasher& hasher, |
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293 const DicomMap& dicomSummary) |
0 | 294 { |
82 | 295 SQLite::Statement s2(db_, SQLITE_FROM_HERE, "INSERT INTO Resources VALUES(?, ?)"); |
180
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296 s2.BindString(0, hasher.HashSeries()); |
82 | 297 s2.BindInt(1, ResourceType_Series); |
298 s2.Run(); | |
299 | |
77 | 300 SQLite::Statement s(db_, SQLITE_FROM_HERE, "INSERT INTO Series VALUES(?, ?, ?, ?)"); |
180
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301 s.BindString(0, hasher.HashSeries()); |
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302 s.BindString(1, hasher.HashStudy()); |
179 | 303 s.BindString(2, hasher.GetSeriesUid()); |
80 | 304 |
305 const DicomValue* expectedNumberOfInstances; | |
84 | 306 if (//(expectedNumberOfInstances = dicomSummary.TestAndGetValue(DICOM_TAG_NUMBER_OF_FRAMES)) != NULL || |
80 | 307 (expectedNumberOfInstances = dicomSummary.TestAndGetValue(DICOM_TAG_NUMBER_OF_SLICES)) != NULL || |
82 | 308 //(expectedNumberOfInstances = dicomSummary.TestAndGetValue(DICOM_TAG_CARDIAC_NUMBER_OF_IMAGES)) != NULL || |
80 | 309 (expectedNumberOfInstances = dicomSummary.TestAndGetValue(DICOM_TAG_IMAGES_IN_ACQUISITION)) != NULL) |
310 { | |
311 s.BindInt(3, boost::lexical_cast<unsigned int>(expectedNumberOfInstances->AsString())); | |
312 } | |
313 else | |
314 { | |
315 s.BindNull(3); | |
316 } | |
317 | |
0 | 318 s.Run(); |
319 | |
180
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320 RecordChange("series", hasher.HashSeries()); |
0 | 321 |
322 DicomMap dicom; | |
323 dicomSummary.ExtractSeriesInformation(dicom); | |
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324 StoreMainDicomTags(hasher.HashSeries(), dicom); |
0 | 325 } |
326 | |
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327 bool ServerIndex::HasStudy(DicomInstanceHasher& hasher) |
0 | 328 { |
329 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT uuid FROM Studies WHERE dicomStudy=?"); | |
179 | 330 s.BindString(0, hasher.GetStudyUid()); |
180
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331 return s.Step(); |
0 | 332 } |
333 | |
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334 void ServerIndex::CreateStudy(DicomInstanceHasher& hasher, |
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335 const DicomMap& dicomSummary) |
0 | 336 { |
82 | 337 SQLite::Statement s2(db_, SQLITE_FROM_HERE, "INSERT INTO Resources VALUES(?, ?)"); |
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338 s2.BindString(0, hasher.HashStudy()); |
82 | 339 s2.BindInt(1, ResourceType_Study); |
340 s2.Run(); | |
341 | |
0 | 342 SQLite::Statement s(db_, SQLITE_FROM_HERE, "INSERT INTO Studies VALUES(?, ?, ?)"); |
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343 s.BindString(0, hasher.HashStudy()); |
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344 s.BindString(1, hasher.HashPatient()); |
179 | 345 s.BindString(2, hasher.GetStudyUid()); |
0 | 346 s.Run(); |
347 | |
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348 RecordChange("studies", hasher.HashStudy()); |
0 | 349 |
350 DicomMap dicom; | |
351 dicomSummary.ExtractStudyInformation(dicom); | |
180
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352 StoreMainDicomTags(hasher.HashStudy(), dicom); |
0 | 353 } |
354 | |
355 | |
356 | |
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357 bool ServerIndex::HasPatient(DicomInstanceHasher& hasher) |
0 | 358 { |
359 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT uuid FROM Patients WHERE dicomPatientId=?"); | |
179 | 360 s.BindString(0,hasher.GetPatientId()); |
180
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361 return s.Step(); |
0 | 362 } |
363 | |
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364 void ServerIndex::CreatePatient(DicomInstanceHasher& hasher, |
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365 const DicomMap& dicomSummary) |
0 | 366 { |
80 | 367 std::string dicomPatientId = dicomSummary.GetValue(DICOM_TAG_PATIENT_ID).AsString(); |
0 | 368 |
82 | 369 SQLite::Statement s2(db_, SQLITE_FROM_HERE, "INSERT INTO Resources VALUES(?, ?)"); |
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370 s2.BindString(0, hasher.HashPatient()); |
82 | 371 s2.BindInt(1, ResourceType_Patient); |
372 s2.Run(); | |
373 | |
0 | 374 SQLite::Statement s(db_, SQLITE_FROM_HERE, "INSERT INTO Patients VALUES(?, ?)"); |
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375 s.BindString(0, hasher.HashPatient()); |
0 | 376 s.BindString(1, dicomPatientId); |
377 s.Run(); | |
378 | |
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379 RecordChange("patients", hasher.HashPatient()); |
0 | 380 |
381 DicomMap dicom; | |
382 dicomSummary.ExtractPatientInformation(dicom); | |
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383 StoreMainDicomTags(hasher.HashPatient(), dicom); |
0 | 384 } |
385 | |
386 | |
387 void ServerIndex::GetMainDicomTags(DicomMap& map, | |
388 const std::string& uuid) | |
389 { | |
390 map.Clear(); | |
391 | |
392 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT * FROM MainDicomTags WHERE uuid=?"); | |
393 s.BindString(0, uuid); | |
394 while (s.Step()) | |
395 { | |
396 map.SetValue(s.ColumnInt(1), | |
397 s.ColumnInt(2), | |
398 s.ColumnString(3)); | |
399 } | |
400 } | |
401 | |
402 void ServerIndex::MainDicomTagsToJson(Json::Value& target, | |
403 const std::string& uuid) | |
404 { | |
405 DicomMap map; | |
406 GetMainDicomTags(map, uuid); | |
407 target["MainDicomTags"] = Json::objectValue; | |
408 FromDcmtkBridge::ToJson(target["MainDicomTags"], map); | |
409 } | |
410 | |
411 | |
412 bool ServerIndex::DeleteInternal(Json::Value& target, | |
413 const std::string& uuid, | |
414 const std::string& tableName) | |
415 { | |
416 boost::mutex::scoped_lock scoped_lock(mutex_); | |
417 | |
418 deletedLevels_->Clear(); | |
419 | |
420 SQLite::Statement s(db_, "DELETE FROM " + tableName + " WHERE uuid=?"); | |
421 s.BindString(0, uuid); | |
422 | |
423 if (!s.Run()) | |
424 { | |
425 return false; | |
426 } | |
427 | |
428 if (db_.GetLastChangeCount() == 0) | |
429 { | |
430 // Nothing was deleted, inexistent UUID | |
431 return false; | |
432 } | |
433 | |
434 if (deletedLevels_->HasRemainingLevel()) | |
435 { | |
436 std::string type(deletedLevels_->GetRemainingLevelType()); | |
437 const std::string& uuid = deletedLevels_->GetRemainingLevelUuid(); | |
438 | |
439 target["RemainingAncestor"] = Json::Value(Json::objectValue); | |
440 target["RemainingAncestor"]["Path"] = "/" + type + "/" + uuid; | |
441 target["RemainingAncestor"]["Type"] = type; | |
442 target["RemainingAncestor"]["ID"] = uuid; | |
443 } | |
444 else | |
445 { | |
446 target["RemainingAncestor"] = Json::nullValue; | |
447 } | |
448 | |
449 return true; | |
450 } | |
451 | |
452 | |
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453 namespace Internals |
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454 { |
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455 class ServerIndexListenerTmp : public IServerIndexListener |
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456 { |
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457 public: |
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458 virtual void SignalRemainingAncestor(ResourceType parentType, |
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459 const std::string& publicId) |
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460 { |
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461 LOG(INFO) << "Remaning ancestor \"" << publicId << "\" (" << parentType << ")"; |
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462 } |
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463 |
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464 virtual void SignalFileDeleted(const std::string& fileUuid) |
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465 { |
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466 LOG(INFO) << "Deleted file " << fileUuid; |
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467 } |
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468 |
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469 }; |
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470 } |
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471 |
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472 |
0 | 473 ServerIndex::ServerIndex(const std::string& storagePath) |
474 { | |
186
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475 listener2_.reset(new Internals::ServerIndexListenerTmp); |
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476 |
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477 if (storagePath == ":memory:") |
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478 { |
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479 db_.OpenInMemory(); |
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480 db2_.reset(new DatabaseWrapper(*listener2_)); |
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481 } |
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482 else |
0 | 483 { |
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484 boost::filesystem::path p = storagePath; |
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485 |
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486 try |
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487 { |
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488 boost::filesystem::create_directories(storagePath); |
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489 } |
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490 catch (boost::filesystem::filesystem_error) |
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491 { |
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492 } |
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493 |
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494 db2_.reset(new DatabaseWrapper(p.string() + "/index2", *listener2_)); |
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495 |
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496 p /= "index"; |
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497 db_.Open(p.string()); |
0 | 498 } |
499 | |
500 db_.Register(new Internals::DeleteFromFileStorageFunction(storagePath)); | |
501 deletedLevels_ = (Internals::SignalDeletedLevelFunction*) | |
502 db_.Register(new Internals::SignalDeletedLevelFunction); | |
503 | |
504 if (!db_.DoesTableExist("GlobalProperties")) | |
505 { | |
108 | 506 LOG(INFO) << "Creating the database"; |
0 | 507 std::string query; |
508 EmbeddedResources::GetFileResource(query, EmbeddedResources::PREPARE_DATABASE); | |
509 db_.Execute(query); | |
510 } | |
511 } | |
512 | |
513 | |
514 StoreStatus ServerIndex::Store(std::string& instanceUuid, | |
515 const DicomMap& dicomSummary, | |
516 const std::string& fileUuid, | |
517 uint64_t uncompressedFileSize, | |
518 const std::string& jsonUuid, | |
519 const std::string& distantAet) | |
520 { | |
521 boost::mutex::scoped_lock scoped_lock(mutex_); | |
522 | |
178 | 523 DicomInstanceHasher hasher(dicomSummary); |
0 | 524 |
525 try | |
526 { | |
527 SQLite::Transaction t(db_); | |
528 t.Begin(); | |
529 | |
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530 if (HasInstance(hasher)) |
0 | 531 { |
532 return StoreStatus_AlreadyStored; | |
533 // TODO: Check consistency? | |
534 } | |
535 | |
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536 if (HasPatient(hasher)) |
0 | 537 { |
538 // TODO: Check consistency? | |
539 } | |
540 else | |
541 { | |
180
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542 CreatePatient(hasher, dicomSummary); |
0 | 543 } |
544 | |
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545 if (HasStudy(hasher)) |
0 | 546 { |
547 // TODO: Check consistency? | |
548 } | |
549 else | |
550 { | |
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551 CreateStudy(hasher, dicomSummary); |
0 | 552 } |
553 | |
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554 if (HasSeries(hasher)) |
0 | 555 { |
556 // TODO: Check consistency? | |
557 } | |
558 else | |
559 { | |
180
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560 CreateSeries(hasher, dicomSummary); |
0 | 561 } |
562 | |
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563 CreateInstance(hasher, dicomSummary, fileUuid, |
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564 uncompressedFileSize, jsonUuid, distantAet); |
0 | 565 |
566 t.Commit(); | |
567 return StoreStatus_Success; | |
568 //t.Rollback(); | |
569 } | |
62 | 570 catch (OrthancException& e) |
0 | 571 { |
108 | 572 LOG(ERROR) << "EXCEPTION [" << e.What() << "]" << " " << db_.GetErrorMessage(); |
0 | 573 } |
574 | |
575 return StoreStatus_Failure; | |
576 } | |
577 | |
578 | |
579 StoreStatus ServerIndex::Store(std::string& instanceUuid, | |
580 FileStorage& storage, | |
581 const char* dicomFile, | |
582 size_t dicomSize, | |
583 const DicomMap& dicomSummary, | |
584 const Json::Value& dicomJson, | |
585 const std::string& distantAet) | |
586 { | |
587 std::string fileUuid = storage.Create(dicomFile, dicomSize); | |
588 std::string jsonUuid = storage.Create(dicomJson.toStyledString()); | |
589 StoreStatus status = Store(instanceUuid, dicomSummary, fileUuid, | |
590 dicomSize, jsonUuid, distantAet); | |
591 | |
592 if (status != StoreStatus_Success) | |
593 { | |
147 | 594 storage.Remove(fileUuid); |
595 storage.Remove(jsonUuid); | |
0 | 596 } |
597 | |
598 switch (status) | |
599 { | |
600 case StoreStatus_Success: | |
138 | 601 LOG(WARNING) << "New instance stored: " << GetTotalSize() << " bytes"; |
0 | 602 break; |
603 | |
604 case StoreStatus_AlreadyStored: | |
138 | 605 LOG(WARNING) << "Already stored"; |
0 | 606 break; |
607 | |
608 case StoreStatus_Failure: | |
138 | 609 LOG(ERROR) << "Store failure"; |
0 | 610 break; |
611 } | |
612 | |
613 return status; | |
614 } | |
615 | |
616 uint64_t ServerIndex::GetTotalSize() | |
617 { | |
618 boost::mutex::scoped_lock scoped_lock(mutex_); | |
619 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT SUM(fileSize) FROM Instances"); | |
620 s.Run(); | |
621 return s.ColumnInt64(0); | |
622 } | |
623 | |
624 | |
625 SeriesStatus ServerIndex::GetSeriesStatus(const std::string& seriesUuid) | |
626 { | |
80 | 627 SQLite::Statement s1(db_, SQLITE_FROM_HERE, "SELECT expectedNumberOfInstances FROM Series WHERE uuid=?"); |
628 s1.BindString(0, seriesUuid); | |
82 | 629 if (!s1.Step() || s1.ColumnIsNull(0)) |
80 | 630 { |
631 return SeriesStatus_Unknown; | |
632 } | |
633 | |
634 int numberOfInstances = s1.ColumnInt(0); | |
635 if (numberOfInstances < 0) | |
0 | 636 { |
637 return SeriesStatus_Unknown; | |
638 } | |
639 | |
80 | 640 std::set<int> instances; |
641 SQLite::Statement s2(db_, SQLITE_FROM_HERE, "SELECT indexInSeries FROM Instances WHERE parentSeries=?"); | |
642 s2.BindString(0, seriesUuid); | |
643 while (s2.Step()) | |
644 { | |
645 int index = s2.ColumnInt(0); | |
646 if (index <= 0 || index > numberOfInstances) | |
647 { | |
648 // Out-of-range instance index | |
649 return SeriesStatus_Inconsistent; | |
650 } | |
0 | 651 |
80 | 652 if (instances.find(index) != instances.end()) |
653 { | |
654 // Twice the same instance index | |
655 return SeriesStatus_Inconsistent; | |
656 } | |
657 | |
658 instances.insert(index); | |
659 } | |
660 | |
661 for (int i = 1; i <= numberOfInstances; i++) | |
662 { | |
663 if (instances.find(i) == instances.end()) | |
664 { | |
665 return SeriesStatus_Missing; | |
666 } | |
667 } | |
668 | |
669 return SeriesStatus_Complete; | |
0 | 670 } |
671 | |
672 | |
673 | |
674 bool ServerIndex::GetInstance(Json::Value& result, | |
675 const std::string& instanceUuid) | |
676 { | |
677 assert(result.type() == Json::objectValue); | |
678 boost::mutex::scoped_lock scoped_lock(mutex_); | |
679 | |
80 | 680 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT parentSeries, dicomInstance, fileSize, fileUuid, indexInSeries FROM Instances WHERE uuid=?"); |
0 | 681 s.BindString(0, instanceUuid); |
682 if (!s.Step()) | |
683 { | |
684 return false; | |
685 } | |
686 else | |
687 { | |
688 result["ID"] = instanceUuid; | |
689 result["ParentSeries"] = s.ColumnString(0); | |
690 result["FileSize"] = s.ColumnInt(2); // TODO switch to 64bit with JsonCpp 0.6? | |
691 result["FileUuid"] = s.ColumnString(3); | |
692 MainDicomTagsToJson(result, instanceUuid); | |
80 | 693 |
694 if (s.ColumnIsNull(4)) | |
695 { | |
82 | 696 result["IndexInSeries"] = Json::nullValue; |
80 | 697 } |
698 else | |
699 { | |
700 result["IndexInSeries"] = s.ColumnInt(4); | |
701 } | |
702 | |
0 | 703 return true; |
704 } | |
705 } | |
706 | |
707 | |
708 bool ServerIndex::GetSeries(Json::Value& result, | |
709 const std::string& seriesUuid) | |
710 { | |
711 assert(result.type() == Json::objectValue); | |
712 boost::mutex::scoped_lock scoped_lock(mutex_); | |
713 | |
80 | 714 SQLite::Statement s1(db_, SQLITE_FROM_HERE, "SELECT parentStudy, dicomSeries, expectedNumberOfInstances FROM Series WHERE uuid=?"); |
0 | 715 s1.BindString(0, seriesUuid); |
716 if (!s1.Step()) | |
717 { | |
718 return false; | |
719 } | |
720 | |
721 result["ID"] = seriesUuid; | |
722 result["ParentStudy"] = s1.ColumnString(0); | |
723 MainDicomTagsToJson(result, seriesUuid); | |
724 | |
725 Json::Value instances(Json::arrayValue); | |
726 SQLite::Statement s2(db_, SQLITE_FROM_HERE, "SELECT uuid FROM Instances WHERE parentSeries=?"); | |
727 s2.BindString(0, seriesUuid); | |
728 while (s2.Step()) | |
729 { | |
730 instances.append(s2.ColumnString(0)); | |
731 } | |
732 | |
733 result["Instances"] = instances; | |
734 | |
80 | 735 if (s1.ColumnIsNull(2)) |
736 { | |
82 | 737 result["ExpectedNumberOfInstances"] = Json::nullValue; |
80 | 738 } |
739 else | |
740 { | |
741 result["ExpectedNumberOfInstances"] = s1.ColumnInt(2); | |
742 } | |
743 | |
744 SeriesStatus status = GetSeriesStatus(seriesUuid); | |
745 | |
746 switch (status) | |
747 { | |
748 case SeriesStatus_Complete: | |
749 result["Status"] = "Complete"; | |
750 break; | |
751 | |
752 case SeriesStatus_Missing: | |
753 result["Status"] = "Missing"; | |
754 break; | |
755 | |
756 case SeriesStatus_Inconsistent: | |
757 result["Status"] = "Inconsistent"; | |
758 break; | |
759 | |
760 default: | |
761 case SeriesStatus_Unknown: | |
762 result["Status"] = "Unknown"; | |
763 break; | |
764 } | |
765 | |
0 | 766 return true; |
767 } | |
768 | |
769 | |
770 bool ServerIndex::GetStudy(Json::Value& result, | |
771 const std::string& studyUuid) | |
772 { | |
773 assert(result.type() == Json::objectValue); | |
774 boost::mutex::scoped_lock scoped_lock(mutex_); | |
775 | |
776 SQLite::Statement s1(db_, SQLITE_FROM_HERE, "SELECT parentPatient, dicomStudy FROM Studies WHERE uuid=?"); | |
777 s1.BindString(0, studyUuid); | |
778 if (!s1.Step()) | |
779 { | |
780 return false; | |
781 } | |
782 | |
783 result["ID"] = studyUuid; | |
784 result["ParentPatient"] = s1.ColumnString(0); | |
785 MainDicomTagsToJson(result, studyUuid); | |
786 | |
787 Json::Value series(Json::arrayValue); | |
788 SQLite::Statement s2(db_, SQLITE_FROM_HERE, "SELECT uuid FROM Series WHERE parentStudy=?"); | |
789 s2.BindString(0, studyUuid); | |
790 while (s2.Step()) | |
791 { | |
792 series.append(s2.ColumnString(0)); | |
793 } | |
794 | |
795 result["Series"] = series; | |
796 return true; | |
797 } | |
798 | |
799 | |
800 bool ServerIndex::GetPatient(Json::Value& result, | |
801 const std::string& patientUuid) | |
802 { | |
803 assert(result.type() == Json::objectValue); | |
804 boost::mutex::scoped_lock scoped_lock(mutex_); | |
805 | |
806 SQLite::Statement s1(db_, SQLITE_FROM_HERE, "SELECT dicomPatientId FROM Patients WHERE uuid=?"); | |
807 s1.BindString(0, patientUuid); | |
808 if (!s1.Step()) | |
809 { | |
810 return false; | |
811 } | |
812 | |
813 result["ID"] = patientUuid; | |
814 MainDicomTagsToJson(result, patientUuid); | |
815 | |
816 Json::Value studies(Json::arrayValue); | |
817 SQLite::Statement s2(db_, SQLITE_FROM_HERE, "SELECT uuid FROM Studies WHERE parentPatient=?"); | |
818 s2.BindString(0, patientUuid); | |
819 while (s2.Step()) | |
820 { | |
821 studies.append(s2.ColumnString(0)); | |
822 } | |
823 | |
824 result["Studies"] = studies; | |
825 return true; | |
826 } | |
827 | |
828 | |
829 bool ServerIndex::GetJsonFile(std::string& fileUuid, | |
830 const std::string& instanceUuid) | |
831 { | |
832 boost::mutex::scoped_lock scoped_lock(mutex_); | |
833 | |
834 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT jsonUuid FROM Instances WHERE uuid=?"); | |
835 s.BindString(0, instanceUuid); | |
836 if (s.Step()) | |
837 { | |
838 fileUuid = s.ColumnString(0); | |
839 return true; | |
840 } | |
841 else | |
842 { | |
843 return false; | |
844 } | |
845 } | |
846 | |
847 bool ServerIndex::GetDicomFile(std::string& fileUuid, | |
848 const std::string& instanceUuid) | |
849 { | |
850 boost::mutex::scoped_lock scoped_lock(mutex_); | |
851 | |
852 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT fileUuid FROM Instances WHERE uuid=?"); | |
853 s.BindString(0, instanceUuid); | |
854 if (s.Step()) | |
855 { | |
856 fileUuid = s.ColumnString(0); | |
857 return true; | |
858 } | |
859 else | |
860 { | |
861 return false; | |
862 } | |
863 } | |
864 | |
865 | |
866 void ServerIndex::GetAllUuids(Json::Value& target, | |
867 const std::string& tableName) | |
868 { | |
869 assert(target.type() == Json::arrayValue); | |
870 boost::mutex::scoped_lock scoped_lock(mutex_); | |
871 | |
872 std::string query = "SELECT uuid FROM " + tableName; | |
873 SQLite::Statement s(db_, query); | |
874 while (s.Step()) | |
875 { | |
876 target.append(s.ColumnString(0)); | |
877 } | |
878 } | |
879 | |
880 | |
881 bool ServerIndex::GetChanges(Json::Value& target, | |
882 int64_t since, | |
883 const std::string& filter, | |
884 unsigned int maxResults) | |
885 { | |
886 assert(target.type() == Json::objectValue); | |
887 boost::mutex::scoped_lock scoped_lock(mutex_); | |
888 | |
889 if (filter.size() != 0 && | |
890 filter != "instances" && | |
891 filter != "series" && | |
892 filter != "studies" && | |
893 filter != "patients") | |
894 { | |
895 return false; | |
896 } | |
897 | |
898 std::auto_ptr<SQLite::Statement> s; | |
899 if (filter.size() == 0) | |
900 { | |
901 s.reset(new SQLite::Statement(db_, SQLITE_FROM_HERE, "SELECT * FROM Changes WHERE seq>? " | |
902 "ORDER BY seq LIMIT ?")); | |
903 s->BindInt64(0, since); | |
904 s->BindInt(1, maxResults); | |
905 } | |
906 else | |
907 { | |
908 s.reset(new SQLite::Statement(db_, SQLITE_FROM_HERE, "SELECT * FROM Changes WHERE seq>? " | |
909 "AND basePath=? ORDER BY seq LIMIT ?")); | |
910 s->BindInt64(0, since); | |
911 s->BindString(1, filter); | |
912 s->BindInt(2, maxResults); | |
913 } | |
914 | |
915 int64_t lastSeq = 0; | |
916 Json::Value results(Json::arrayValue); | |
917 while (s->Step()) | |
918 { | |
919 int64_t seq = s->ColumnInt64(0); | |
920 std::string basePath = s->ColumnString(1); | |
921 std::string uuid = s->ColumnString(2); | |
922 | |
923 if (filter.size() == 0 || | |
924 filter == basePath) | |
925 { | |
926 Json::Value change(Json::objectValue); | |
927 change["Seq"] = static_cast<int>(seq); // TODO JsonCpp in 64bit | |
928 change["BasePath"] = basePath; | |
929 change["ID"] = uuid; | |
930 results.append(change); | |
931 } | |
932 | |
933 if (seq > lastSeq) | |
934 { | |
935 lastSeq = seq; | |
936 } | |
937 } | |
938 | |
939 target["Results"] = results; | |
940 target["LastSeq"] = static_cast<int>(lastSeq); // TODO JsonCpp in 64bit | |
941 | |
942 return true; | |
943 } | |
82 | 944 |
0 | 945 } |