Mercurial > hg > orthanc
annotate OrthancServer/Resources/Graveyard/DatabasePluginSample/Database.cpp @ 5185:0ea402b4d901
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| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Sat, 25 Mar 2023 12:27:21 +0100 |
| parents | 6eff25f70121 |
| children | 48b8dae6dc77 |
| rev | line source |
|---|---|
| 1671 | 1 /** |
| 2 * Orthanc - A Lightweight, RESTful DICOM Store | |
| 1900 | 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
| 1671 | 4 * Department, University Hospital of Liege, Belgium |
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5 * Copyright (C) 2017-2023 Osimis S.A., Belgium |
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6 * Copyright (C) 2021-2023 Sebastien Jodogne, ICTEAM UCLouvain, Belgium |
| 1671 | 7 * |
| 8 * This program is free software: you can redistribute it and/or | |
| 9 * modify it under the terms of the GNU General Public License as | |
| 10 * published by the Free Software Foundation, either version 3 of the | |
| 11 * License, or (at your option) any later version. | |
| 12 * | |
| 13 * This program is distributed in the hope that it will be useful, but | |
| 14 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 16 * General Public License for more details. | |
| 17 * | |
| 18 * You should have received a copy of the GNU General Public License | |
| 19 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 20 **/ | |
| 21 | |
| 22 | |
| 23 #include "Database.h" | |
| 24 | |
| 4050 | 25 #include "../../../../OrthancFramework/Sources/DicomFormat/DicomArray.h" |
| 1671 | 26 |
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27 #include <EmbeddedResources.h> |
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28 #include <boost/lexical_cast.hpp> |
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29 |
| 1671 | 30 |
| 31 namespace Internals | |
| 32 { | |
| 33 class SignalFileDeleted : public Orthanc::SQLite::IScalarFunction | |
| 34 { | |
| 35 private: | |
| 36 OrthancPlugins::DatabaseBackendOutput& output_; | |
| 37 | |
| 38 public: | |
| 39 SignalFileDeleted(OrthancPlugins::DatabaseBackendOutput& output) : output_(output) | |
| 40 { | |
| 41 } | |
| 42 | |
| 43 virtual const char* GetName() const | |
| 44 { | |
| 45 return "SignalFileDeleted"; | |
| 46 } | |
| 47 | |
| 48 virtual unsigned int GetCardinality() const | |
| 49 { | |
| 50 return 7; | |
| 51 } | |
| 52 | |
| 53 virtual void Compute(Orthanc::SQLite::FunctionContext& context) | |
| 54 { | |
| 55 std::string uncompressedMD5, compressedMD5; | |
| 56 | |
| 57 if (!context.IsNullValue(5)) | |
| 58 { | |
| 59 uncompressedMD5 = context.GetStringValue(5); | |
| 60 } | |
| 61 | |
| 62 if (!context.IsNullValue(6)) | |
| 63 { | |
| 64 compressedMD5 = context.GetStringValue(6); | |
| 65 } | |
| 66 | |
| 67 output_.SignalDeletedAttachment(context.GetStringValue(0), | |
| 68 context.GetIntValue(1), | |
| 69 context.GetInt64Value(2), | |
| 70 uncompressedMD5, | |
| 71 context.GetIntValue(3), | |
| 72 context.GetInt64Value(4), | |
| 73 compressedMD5); | |
| 74 } | |
| 75 }; | |
| 76 | |
| 77 | |
| 78 class SignalResourceDeleted : public Orthanc::SQLite::IScalarFunction | |
| 79 { | |
| 80 private: | |
| 81 OrthancPlugins::DatabaseBackendOutput& output_; | |
| 82 | |
| 83 public: | |
| 84 SignalResourceDeleted(OrthancPlugins::DatabaseBackendOutput& output) : output_(output) | |
| 85 { | |
| 86 } | |
| 87 | |
| 88 virtual const char* GetName() const | |
| 89 { | |
| 90 return "SignalResourceDeleted"; | |
| 91 } | |
| 92 | |
| 93 virtual unsigned int GetCardinality() const | |
| 94 { | |
| 95 return 2; | |
| 96 } | |
| 97 | |
| 98 virtual void Compute(Orthanc::SQLite::FunctionContext& context) | |
| 99 { | |
| 100 output_.SignalDeletedResource(context.GetStringValue(0), | |
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101 Orthanc::Plugins::Convert(static_cast<Orthanc::ResourceType>(context.GetIntValue(1)))); |
| 1671 | 102 } |
| 103 }; | |
| 104 } | |
| 105 | |
| 106 | |
| 107 class Database::SignalRemainingAncestor : public Orthanc::SQLite::IScalarFunction | |
| 108 { | |
| 109 private: | |
| 110 bool hasRemainingAncestor_; | |
| 111 std::string remainingPublicId_; | |
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112 OrthancPluginResourceType remainingType_; |
| 1671 | 113 |
| 114 public: | |
| 115 SignalRemainingAncestor() : | |
| 1847 | 116 hasRemainingAncestor_(false), |
| 117 remainingType_(OrthancPluginResourceType_Instance) // Some dummy value | |
| 1671 | 118 { |
| 119 } | |
| 120 | |
| 121 void Reset() | |
| 122 { | |
| 123 hasRemainingAncestor_ = false; | |
| 124 } | |
| 125 | |
| 126 virtual const char* GetName() const | |
| 127 { | |
| 128 return "SignalRemainingAncestor"; | |
| 129 } | |
| 130 | |
| 131 virtual unsigned int GetCardinality() const | |
| 132 { | |
| 133 return 2; | |
| 134 } | |
| 135 | |
| 136 virtual void Compute(Orthanc::SQLite::FunctionContext& context) | |
| 137 { | |
| 138 if (!hasRemainingAncestor_ || | |
| 139 remainingType_ >= context.GetIntValue(1)) | |
| 140 { | |
| 141 hasRemainingAncestor_ = true; | |
| 142 remainingPublicId_ = context.GetStringValue(0); | |
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143 remainingType_ = Orthanc::Plugins::Convert(static_cast<Orthanc::ResourceType>(context.GetIntValue(1))); |
| 1671 | 144 } |
| 145 } | |
| 146 | |
| 147 bool HasRemainingAncestor() const | |
| 148 { | |
| 149 return hasRemainingAncestor_; | |
| 150 } | |
| 151 | |
| 152 const std::string& GetRemainingAncestorId() const | |
| 153 { | |
| 154 assert(hasRemainingAncestor_); | |
| 155 return remainingPublicId_; | |
| 156 } | |
| 157 | |
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158 OrthancPluginResourceType GetRemainingAncestorType() const |
| 1671 | 159 { |
| 160 assert(hasRemainingAncestor_); | |
| 161 return remainingType_; | |
| 162 } | |
| 163 }; | |
| 164 | |
| 165 | |
| 166 | |
| 167 Database::Database(const std::string& path) : | |
| 168 path_(path), | |
| 1847 | 169 base_(db_), |
| 170 signalRemainingAncestor_(NULL) | |
| 1671 | 171 { |
| 172 } | |
| 173 | |
| 174 | |
| 175 void Database::Open() | |
| 176 { | |
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177 db_.Open(path_); |
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178 |
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179 db_.Execute("PRAGMA ENCODING=\"UTF-8\";"); |
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180 |
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181 // http://www.sqlite.org/pragma.html |
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182 db_.Execute("PRAGMA SYNCHRONOUS=NORMAL;"); |
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183 db_.Execute("PRAGMA JOURNAL_MODE=WAL;"); |
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184 db_.Execute("PRAGMA LOCKING_MODE=EXCLUSIVE;"); |
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185 db_.Execute("PRAGMA WAL_AUTOCHECKPOINT=1000;"); |
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186 //db_.Execute("PRAGMA TEMP_STORE=memory"); |
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187 |
| 1671 | 188 if (!db_.DoesTableExist("GlobalProperties")) |
| 189 { | |
| 190 std::string query; | |
| 191 Orthanc::EmbeddedResources::GetFileResource(query, Orthanc::EmbeddedResources::PREPARE_DATABASE); | |
| 192 db_.Execute(query); | |
| 193 } | |
| 194 | |
| 195 signalRemainingAncestor_ = new SignalRemainingAncestor; | |
| 196 db_.Register(signalRemainingAncestor_); | |
| 197 db_.Register(new Internals::SignalFileDeleted(GetOutput())); | |
| 198 db_.Register(new Internals::SignalResourceDeleted(GetOutput())); | |
| 199 } | |
| 200 | |
| 201 | |
| 202 void Database::Close() | |
| 203 { | |
| 204 db_.Close(); | |
| 205 } | |
| 206 | |
| 207 | |
| 208 void Database::AddAttachment(int64_t id, | |
| 209 const OrthancPluginAttachment& attachment) | |
| 210 { | |
| 211 Orthanc::FileInfo info(attachment.uuid, | |
| 212 static_cast<Orthanc::FileContentType>(attachment.contentType), | |
| 213 attachment.uncompressedSize, | |
| 214 attachment.uncompressedHash, | |
| 215 static_cast<Orthanc::CompressionType>(attachment.compressionType), | |
| 216 attachment.compressedSize, | |
| 217 attachment.compressedHash); | |
| 218 base_.AddAttachment(id, info); | |
| 219 } | |
| 220 | |
| 221 | |
| 222 void Database::DeleteResource(int64_t id) | |
| 223 { | |
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224 signalRemainingAncestor_->Reset(); |
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225 |
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226 Orthanc::SQLite::Statement s(db_, SQLITE_FROM_HERE, "DELETE FROM Resources WHERE internalId=?"); |
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227 s.BindInt64(0, id); |
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228 s.Run(); |
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229 |
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230 if (signalRemainingAncestor_->HasRemainingAncestor()) |
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231 { |
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232 GetOutput().SignalRemainingAncestor(signalRemainingAncestor_->GetRemainingAncestorId(), |
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233 signalRemainingAncestor_->GetRemainingAncestorType()); |
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234 } |
| 1671 | 235 } |
| 236 | |
| 237 | |
| 238 static void Answer(OrthancPlugins::DatabaseBackendOutput& output, | |
| 239 const Orthanc::ServerIndexChange& change) | |
| 240 { | |
| 241 output.AnswerChange(change.GetSeq(), | |
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242 change.GetChangeType(), |
| 1671 | 243 Orthanc::Plugins::Convert(change.GetResourceType()), |
| 244 change.GetPublicId(), | |
| 245 change.GetDate()); | |
| 246 } | |
| 247 | |
| 248 | |
| 249 static void Answer(OrthancPlugins::DatabaseBackendOutput& output, | |
| 250 const Orthanc::ExportedResource& resource) | |
| 251 { | |
| 252 output.AnswerExportedResource(resource.GetSeq(), | |
| 253 Orthanc::Plugins::Convert(resource.GetResourceType()), | |
| 254 resource.GetPublicId(), | |
| 255 resource.GetModality(), | |
| 256 resource.GetDate(), | |
| 257 resource.GetPatientId(), | |
| 258 resource.GetStudyInstanceUid(), | |
| 259 resource.GetSeriesInstanceUid(), | |
| 260 resource.GetSopInstanceUid()); | |
| 261 } | |
| 262 | |
| 263 | |
| 264 void Database::GetChanges(bool& done /*out*/, | |
| 265 int64_t since, | |
| 266 uint32_t maxResults) | |
| 267 { | |
| 268 typedef std::list<Orthanc::ServerIndexChange> Changes; | |
| 269 | |
| 270 Changes changes; | |
| 271 base_.GetChanges(changes, done, since, maxResults); | |
| 272 | |
| 273 for (Changes::const_iterator it = changes.begin(); it != changes.end(); ++it) | |
| 274 { | |
| 275 Answer(GetOutput(), *it); | |
| 276 } | |
| 277 } | |
| 278 | |
| 279 | |
| 280 void Database::GetExportedResources(bool& done /*out*/, | |
| 281 int64_t since, | |
| 282 uint32_t maxResults) | |
| 283 { | |
| 284 typedef std::list<Orthanc::ExportedResource> Resources; | |
| 285 | |
| 286 Resources resources; | |
| 287 base_.GetExportedResources(resources, done, since, maxResults); | |
| 288 | |
| 289 for (Resources::const_iterator it = resources.begin(); it != resources.end(); ++it) | |
| 290 { | |
| 291 Answer(GetOutput(), *it); | |
| 292 } | |
| 293 } | |
| 294 | |
| 295 | |
| 296 void Database::GetLastChange() | |
| 297 { | |
| 298 std::list<Orthanc::ServerIndexChange> change; | |
| 299 Orthanc::ErrorCode code = base_.GetLastChange(change); | |
| 300 | |
| 301 if (code != Orthanc::ErrorCode_Success) | |
| 302 { | |
| 303 throw OrthancPlugins::DatabaseException(static_cast<OrthancPluginErrorCode>(code)); | |
| 304 } | |
| 305 | |
| 306 if (!change.empty()) | |
| 307 { | |
| 308 Answer(GetOutput(), change.front()); | |
| 309 } | |
| 310 } | |
| 311 | |
| 312 | |
| 313 void Database::GetLastExportedResource() | |
| 314 { | |
| 315 std::list<Orthanc::ExportedResource> resource; | |
| 316 base_.GetLastExportedResource(resource); | |
| 317 | |
| 318 if (!resource.empty()) | |
| 319 { | |
| 320 Answer(GetOutput(), resource.front()); | |
| 321 } | |
| 322 } | |
| 323 | |
| 324 | |
| 325 void Database::GetMainDicomTags(int64_t id) | |
| 326 { | |
| 327 Orthanc::DicomMap tags; | |
| 328 base_.GetMainDicomTags(tags, id); | |
| 329 | |
| 330 Orthanc::DicomArray arr(tags); | |
| 331 for (size_t i = 0; i < arr.GetSize(); i++) | |
| 332 { | |
| 333 GetOutput().AnswerDicomTag(arr.GetElement(i).GetTag().GetGroup(), | |
| 334 arr.GetElement(i).GetTag().GetElement(), | |
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335 arr.GetElement(i).GetValue().GetContent()); |
| 1671 | 336 } |
| 337 } | |
| 338 | |
| 339 | |
| 340 std::string Database::GetPublicId(int64_t resourceId) | |
| 341 { | |
| 342 std::string id; | |
| 343 if (base_.GetPublicId(id, resourceId)) | |
| 344 { | |
| 345 return id; | |
| 346 } | |
| 347 else | |
| 348 { | |
| 349 throw OrthancPlugins::DatabaseException(OrthancPluginErrorCode_UnknownResource); | |
| 350 } | |
| 351 } | |
| 352 | |
| 353 | |
| 354 OrthancPluginResourceType Database::GetResourceType(int64_t resourceId) | |
| 355 { | |
| 356 Orthanc::ResourceType result; | |
| 357 Orthanc::ErrorCode code = base_.GetResourceType(result, resourceId); | |
| 358 | |
| 359 if (code == Orthanc::ErrorCode_Success) | |
| 360 { | |
| 361 return Orthanc::Plugins::Convert(result); | |
| 362 } | |
| 363 else | |
| 364 { | |
| 365 throw OrthancPlugins::DatabaseException(static_cast<OrthancPluginErrorCode>(code)); | |
| 366 } | |
| 367 } | |
| 368 | |
| 369 | |
| 370 | |
| 371 template <typename I> | |
| 372 static void ConvertList(std::list<int32_t>& target, | |
| 373 const std::list<I>& source) | |
| 374 { | |
| 375 for (typename std::list<I>::const_iterator | |
| 1847 | 376 it = source.begin(); it != source.end(); ++it) |
| 1671 | 377 { |
| 378 target.push_back(*it); | |
| 379 } | |
| 380 } | |
| 381 | |
| 382 | |
| 383 void Database::ListAvailableMetadata(std::list<int32_t>& target /*out*/, | |
| 384 int64_t id) | |
| 385 { | |
| 386 std::list<Orthanc::MetadataType> tmp; | |
| 387 base_.ListAvailableMetadata(tmp, id); | |
| 388 ConvertList(target, tmp); | |
| 389 } | |
| 390 | |
| 391 | |
| 392 void Database::ListAvailableAttachments(std::list<int32_t>& target /*out*/, | |
| 393 int64_t id) | |
| 394 { | |
| 395 std::list<Orthanc::FileContentType> tmp; | |
| 396 base_.ListAvailableAttachments(tmp, id); | |
| 397 ConvertList(target, tmp); | |
| 398 } | |
| 399 | |
| 400 | |
| 401 void Database::LogChange(const OrthancPluginChange& change) | |
| 402 { | |
| 403 int64_t id; | |
| 404 OrthancPluginResourceType type; | |
| 405 if (!LookupResource(id, type, change.publicId) || | |
| 406 type != change.resourceType) | |
| 407 { | |
| 408 throw OrthancPlugins::DatabaseException(OrthancPluginErrorCode_DatabasePlugin); | |
| 409 } | |
| 410 | |
| 411 Orthanc::ServerIndexChange tmp(change.seq, | |
| 412 static_cast<Orthanc::ChangeType>(change.changeType), | |
| 413 Orthanc::Plugins::Convert(change.resourceType), | |
| 414 change.publicId, | |
| 415 change.date); | |
| 416 | |
| 417 base_.LogChange(id, tmp); | |
| 418 } | |
| 419 | |
| 420 | |
| 421 void Database::LogExportedResource(const OrthancPluginExportedResource& resource) | |
| 422 { | |
| 423 Orthanc::ExportedResource tmp(resource.seq, | |
| 424 Orthanc::Plugins::Convert(resource.resourceType), | |
| 425 resource.publicId, | |
| 426 resource.modality, | |
| 427 resource.date, | |
| 428 resource.patientId, | |
| 429 resource.studyInstanceUid, | |
| 430 resource.seriesInstanceUid, | |
| 431 resource.sopInstanceUid); | |
| 432 | |
| 433 base_.LogExportedResource(tmp); | |
| 434 } | |
| 435 | |
| 436 | |
| 437 bool Database::LookupAttachment(int64_t id, | |
| 438 int32_t contentType) | |
| 439 { | |
| 440 Orthanc::FileInfo attachment; | |
| 441 if (base_.LookupAttachment(attachment, id, static_cast<Orthanc::FileContentType>(contentType))) | |
| 442 { | |
| 443 GetOutput().AnswerAttachment(attachment.GetUuid(), | |
| 444 attachment.GetContentType(), | |
| 445 attachment.GetUncompressedSize(), | |
| 446 attachment.GetUncompressedMD5(), | |
| 447 attachment.GetCompressionType(), | |
| 448 attachment.GetCompressedSize(), | |
| 449 attachment.GetCompressedMD5()); | |
| 450 return true; | |
| 451 } | |
| 452 else | |
| 453 { | |
| 454 return false; | |
| 455 } | |
| 456 } | |
| 457 | |
| 458 | |
| 459 bool Database::LookupParent(int64_t& parentId /*out*/, | |
| 460 int64_t resourceId) | |
| 461 { | |
| 462 bool found; | |
| 463 Orthanc::ErrorCode code = base_.LookupParent(found, parentId, resourceId); | |
| 464 | |
| 465 if (code == Orthanc::ErrorCode_Success) | |
| 466 { | |
| 467 return found; | |
| 468 } | |
| 469 else | |
| 470 { | |
| 471 throw OrthancPlugins::DatabaseException(static_cast<OrthancPluginErrorCode>(code)); | |
| 472 } | |
| 473 } | |
| 474 | |
| 475 | |
| 476 bool Database::LookupResource(int64_t& id /*out*/, | |
| 477 OrthancPluginResourceType& type /*out*/, | |
| 478 const char* publicId) | |
| 479 { | |
| 480 Orthanc::ResourceType tmp; | |
| 481 if (base_.LookupResource(id, tmp, publicId)) | |
| 482 { | |
| 483 type = Orthanc::Plugins::Convert(tmp); | |
| 484 return true; | |
| 485 } | |
| 486 else | |
| 487 { | |
| 488 return false; | |
| 489 } | |
| 490 } | |
| 491 | |
| 492 | |
| 493 void Database::StartTransaction() | |
| 494 { | |
| 495 transaction_.reset(new Orthanc::SQLite::Transaction(db_)); | |
| 496 transaction_->Begin(); | |
| 497 } | |
| 498 | |
| 499 | |
| 500 void Database::RollbackTransaction() | |
| 501 { | |
| 502 transaction_->Rollback(); | |
| 503 transaction_.reset(NULL); | |
| 504 } | |
| 505 | |
| 506 | |
| 507 void Database::CommitTransaction() | |
| 508 { | |
| 509 transaction_->Commit(); | |
| 510 transaction_.reset(NULL); | |
| 511 } | |
| 512 | |
| 513 | |
| 514 uint32_t Database::GetDatabaseVersion() | |
| 515 { | |
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516 std::string version; |
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517 |
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518 if (!LookupGlobalProperty(version, Orthanc::GlobalProperty_DatabaseSchemaVersion)) |
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519 { |
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520 throw OrthancPlugins::DatabaseException(OrthancPluginErrorCode_InternalError); |
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521 } |
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522 |
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523 try |
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524 { |
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525 return boost::lexical_cast<uint32_t>(version); |
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526 } |
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527 catch (boost::bad_lexical_cast&) |
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528 { |
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529 throw OrthancPlugins::DatabaseException(OrthancPluginErrorCode_InternalError); |
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530 } |
| 1671 | 531 } |
| 532 | |
| 533 | |
| 534 void Database::UpgradeDatabase(uint32_t targetVersion, | |
| 535 OrthancPluginStorageArea* storageArea) | |
| 536 { | |
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537 if (targetVersion == 6) |
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538 { |
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539 OrthancPluginErrorCode code = OrthancPluginReconstructMainDicomTags(GetOutput().GetContext(), storageArea, |
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540 OrthancPluginResourceType_Study); |
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541 if (code == OrthancPluginErrorCode_Success) |
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542 { |
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543 code = OrthancPluginReconstructMainDicomTags(GetOutput().GetContext(), storageArea, |
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544 OrthancPluginResourceType_Series); |
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545 } |
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546 |
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547 if (code != OrthancPluginErrorCode_Success) |
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548 { |
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549 throw OrthancPlugins::DatabaseException(code); |
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550 } |
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551 |
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552 base_.SetGlobalProperty(Orthanc::GlobalProperty_DatabaseSchemaVersion, "6"); |
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553 } |
| 1671 | 554 } |