Mercurial > hg > orthanc
annotate Resources/Graveyard/DatabasePluginSample/Database.cpp @ 3349:ef18ea68a362
merge
| author | Alain Mazy <alain@mazy.be> |
|---|---|
| date | Thu, 18 Apr 2019 15:52:56 +0200 |
| parents | 4e43e67f8ecf |
| children | 94f4a18a79cc |
| 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) 2017-2019 Osimis S.A., Belgium |
| 1671 | 6 * |
| 7 * This program is free software: you can redistribute it and/or | |
| 8 * modify it under the terms of the GNU General Public License as | |
| 9 * published by the Free Software Foundation, either version 3 of the | |
| 10 * License, or (at your option) any later version. | |
| 11 * | |
| 12 * In addition, as a special exception, the copyright holders of this | |
| 13 * program give permission to link the code of its release with the | |
| 14 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
| 15 * that use the same license as the "OpenSSL" library), and distribute | |
| 16 * the linked executables. You must obey the GNU General Public License | |
| 17 * in all respects for all of the code used other than "OpenSSL". If you | |
| 18 * modify file(s) with this exception, you may extend this exception to | |
| 19 * your version of the file(s), but you are not obligated to do so. If | |
| 20 * you do not wish to do so, delete this exception statement from your | |
| 21 * version. If you delete this exception statement from all source files | |
| 22 * in the program, then also delete it here. | |
| 23 * | |
| 24 * This program is distributed in the hope that it will be useful, but | |
| 25 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 27 * General Public License for more details. | |
| 28 * | |
| 29 * You should have received a copy of the GNU General Public License | |
| 30 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 31 **/ | |
| 32 | |
| 33 | |
| 34 #include "Database.h" | |
| 35 | |
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36 #include "../../../Core/DicomFormat/DicomArray.h" |
| 1671 | 37 |
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38 #include <EmbeddedResources.h> |
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39 #include <boost/lexical_cast.hpp> |
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40 |
| 1671 | 41 |
| 42 namespace Internals | |
| 43 { | |
| 44 class SignalFileDeleted : public Orthanc::SQLite::IScalarFunction | |
| 45 { | |
| 46 private: | |
| 47 OrthancPlugins::DatabaseBackendOutput& output_; | |
| 48 | |
| 49 public: | |
| 50 SignalFileDeleted(OrthancPlugins::DatabaseBackendOutput& output) : output_(output) | |
| 51 { | |
| 52 } | |
| 53 | |
| 54 virtual const char* GetName() const | |
| 55 { | |
| 56 return "SignalFileDeleted"; | |
| 57 } | |
| 58 | |
| 59 virtual unsigned int GetCardinality() const | |
| 60 { | |
| 61 return 7; | |
| 62 } | |
| 63 | |
| 64 virtual void Compute(Orthanc::SQLite::FunctionContext& context) | |
| 65 { | |
| 66 std::string uncompressedMD5, compressedMD5; | |
| 67 | |
| 68 if (!context.IsNullValue(5)) | |
| 69 { | |
| 70 uncompressedMD5 = context.GetStringValue(5); | |
| 71 } | |
| 72 | |
| 73 if (!context.IsNullValue(6)) | |
| 74 { | |
| 75 compressedMD5 = context.GetStringValue(6); | |
| 76 } | |
| 77 | |
| 78 output_.SignalDeletedAttachment(context.GetStringValue(0), | |
| 79 context.GetIntValue(1), | |
| 80 context.GetInt64Value(2), | |
| 81 uncompressedMD5, | |
| 82 context.GetIntValue(3), | |
| 83 context.GetInt64Value(4), | |
| 84 compressedMD5); | |
| 85 } | |
| 86 }; | |
| 87 | |
| 88 | |
| 89 class SignalResourceDeleted : public Orthanc::SQLite::IScalarFunction | |
| 90 { | |
| 91 private: | |
| 92 OrthancPlugins::DatabaseBackendOutput& output_; | |
| 93 | |
| 94 public: | |
| 95 SignalResourceDeleted(OrthancPlugins::DatabaseBackendOutput& output) : output_(output) | |
| 96 { | |
| 97 } | |
| 98 | |
| 99 virtual const char* GetName() const | |
| 100 { | |
| 101 return "SignalResourceDeleted"; | |
| 102 } | |
| 103 | |
| 104 virtual unsigned int GetCardinality() const | |
| 105 { | |
| 106 return 2; | |
| 107 } | |
| 108 | |
| 109 virtual void Compute(Orthanc::SQLite::FunctionContext& context) | |
| 110 { | |
| 111 output_.SignalDeletedResource(context.GetStringValue(0), | |
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112 Orthanc::Plugins::Convert(static_cast<Orthanc::ResourceType>(context.GetIntValue(1)))); |
| 1671 | 113 } |
| 114 }; | |
| 115 } | |
| 116 | |
| 117 | |
| 118 class Database::SignalRemainingAncestor : public Orthanc::SQLite::IScalarFunction | |
| 119 { | |
| 120 private: | |
| 121 bool hasRemainingAncestor_; | |
| 122 std::string remainingPublicId_; | |
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123 OrthancPluginResourceType remainingType_; |
| 1671 | 124 |
| 125 public: | |
| 126 SignalRemainingAncestor() : | |
| 1847 | 127 hasRemainingAncestor_(false), |
| 128 remainingType_(OrthancPluginResourceType_Instance) // Some dummy value | |
| 1671 | 129 { |
| 130 } | |
| 131 | |
| 132 void Reset() | |
| 133 { | |
| 134 hasRemainingAncestor_ = false; | |
| 135 } | |
| 136 | |
| 137 virtual const char* GetName() const | |
| 138 { | |
| 139 return "SignalRemainingAncestor"; | |
| 140 } | |
| 141 | |
| 142 virtual unsigned int GetCardinality() const | |
| 143 { | |
| 144 return 2; | |
| 145 } | |
| 146 | |
| 147 virtual void Compute(Orthanc::SQLite::FunctionContext& context) | |
| 148 { | |
| 149 if (!hasRemainingAncestor_ || | |
| 150 remainingType_ >= context.GetIntValue(1)) | |
| 151 { | |
| 152 hasRemainingAncestor_ = true; | |
| 153 remainingPublicId_ = context.GetStringValue(0); | |
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154 remainingType_ = Orthanc::Plugins::Convert(static_cast<Orthanc::ResourceType>(context.GetIntValue(1))); |
| 1671 | 155 } |
| 156 } | |
| 157 | |
| 158 bool HasRemainingAncestor() const | |
| 159 { | |
| 160 return hasRemainingAncestor_; | |
| 161 } | |
| 162 | |
| 163 const std::string& GetRemainingAncestorId() const | |
| 164 { | |
| 165 assert(hasRemainingAncestor_); | |
| 166 return remainingPublicId_; | |
| 167 } | |
| 168 | |
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169 OrthancPluginResourceType GetRemainingAncestorType() const |
| 1671 | 170 { |
| 171 assert(hasRemainingAncestor_); | |
| 172 return remainingType_; | |
| 173 } | |
| 174 }; | |
| 175 | |
| 176 | |
| 177 | |
| 178 Database::Database(const std::string& path) : | |
| 179 path_(path), | |
| 1847 | 180 base_(db_), |
| 181 signalRemainingAncestor_(NULL) | |
| 1671 | 182 { |
| 183 } | |
| 184 | |
| 185 | |
| 186 void Database::Open() | |
| 187 { | |
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188 db_.Open(path_); |
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189 |
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190 db_.Execute("PRAGMA ENCODING=\"UTF-8\";"); |
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191 |
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192 // http://www.sqlite.org/pragma.html |
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193 db_.Execute("PRAGMA SYNCHRONOUS=NORMAL;"); |
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194 db_.Execute("PRAGMA JOURNAL_MODE=WAL;"); |
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195 db_.Execute("PRAGMA LOCKING_MODE=EXCLUSIVE;"); |
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196 db_.Execute("PRAGMA WAL_AUTOCHECKPOINT=1000;"); |
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197 //db_.Execute("PRAGMA TEMP_STORE=memory"); |
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198 |
| 1671 | 199 if (!db_.DoesTableExist("GlobalProperties")) |
| 200 { | |
| 201 std::string query; | |
| 202 Orthanc::EmbeddedResources::GetFileResource(query, Orthanc::EmbeddedResources::PREPARE_DATABASE); | |
| 203 db_.Execute(query); | |
| 204 } | |
| 205 | |
| 206 signalRemainingAncestor_ = new SignalRemainingAncestor; | |
| 207 db_.Register(signalRemainingAncestor_); | |
| 208 db_.Register(new Internals::SignalFileDeleted(GetOutput())); | |
| 209 db_.Register(new Internals::SignalResourceDeleted(GetOutput())); | |
| 210 } | |
| 211 | |
| 212 | |
| 213 void Database::Close() | |
| 214 { | |
| 215 db_.Close(); | |
| 216 } | |
| 217 | |
| 218 | |
| 219 void Database::AddAttachment(int64_t id, | |
| 220 const OrthancPluginAttachment& attachment) | |
| 221 { | |
| 222 Orthanc::FileInfo info(attachment.uuid, | |
| 223 static_cast<Orthanc::FileContentType>(attachment.contentType), | |
| 224 attachment.uncompressedSize, | |
| 225 attachment.uncompressedHash, | |
| 226 static_cast<Orthanc::CompressionType>(attachment.compressionType), | |
| 227 attachment.compressedSize, | |
| 228 attachment.compressedHash); | |
| 229 base_.AddAttachment(id, info); | |
| 230 } | |
| 231 | |
| 232 | |
| 233 void Database::DeleteResource(int64_t id) | |
| 234 { | |
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235 signalRemainingAncestor_->Reset(); |
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236 |
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237 Orthanc::SQLite::Statement s(db_, SQLITE_FROM_HERE, "DELETE FROM Resources WHERE internalId=?"); |
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238 s.BindInt64(0, id); |
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239 s.Run(); |
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240 |
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241 if (signalRemainingAncestor_->HasRemainingAncestor()) |
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242 { |
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243 GetOutput().SignalRemainingAncestor(signalRemainingAncestor_->GetRemainingAncestorId(), |
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244 signalRemainingAncestor_->GetRemainingAncestorType()); |
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245 } |
| 1671 | 246 } |
| 247 | |
| 248 | |
| 249 static void Answer(OrthancPlugins::DatabaseBackendOutput& output, | |
| 250 const Orthanc::ServerIndexChange& change) | |
| 251 { | |
| 252 output.AnswerChange(change.GetSeq(), | |
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253 change.GetChangeType(), |
| 1671 | 254 Orthanc::Plugins::Convert(change.GetResourceType()), |
| 255 change.GetPublicId(), | |
| 256 change.GetDate()); | |
| 257 } | |
| 258 | |
| 259 | |
| 260 static void Answer(OrthancPlugins::DatabaseBackendOutput& output, | |
| 261 const Orthanc::ExportedResource& resource) | |
| 262 { | |
| 263 output.AnswerExportedResource(resource.GetSeq(), | |
| 264 Orthanc::Plugins::Convert(resource.GetResourceType()), | |
| 265 resource.GetPublicId(), | |
| 266 resource.GetModality(), | |
| 267 resource.GetDate(), | |
| 268 resource.GetPatientId(), | |
| 269 resource.GetStudyInstanceUid(), | |
| 270 resource.GetSeriesInstanceUid(), | |
| 271 resource.GetSopInstanceUid()); | |
| 272 } | |
| 273 | |
| 274 | |
| 275 void Database::GetChanges(bool& done /*out*/, | |
| 276 int64_t since, | |
| 277 uint32_t maxResults) | |
| 278 { | |
| 279 typedef std::list<Orthanc::ServerIndexChange> Changes; | |
| 280 | |
| 281 Changes changes; | |
| 282 base_.GetChanges(changes, done, since, maxResults); | |
| 283 | |
| 284 for (Changes::const_iterator it = changes.begin(); it != changes.end(); ++it) | |
| 285 { | |
| 286 Answer(GetOutput(), *it); | |
| 287 } | |
| 288 } | |
| 289 | |
| 290 | |
| 291 void Database::GetExportedResources(bool& done /*out*/, | |
| 292 int64_t since, | |
| 293 uint32_t maxResults) | |
| 294 { | |
| 295 typedef std::list<Orthanc::ExportedResource> Resources; | |
| 296 | |
| 297 Resources resources; | |
| 298 base_.GetExportedResources(resources, done, since, maxResults); | |
| 299 | |
| 300 for (Resources::const_iterator it = resources.begin(); it != resources.end(); ++it) | |
| 301 { | |
| 302 Answer(GetOutput(), *it); | |
| 303 } | |
| 304 } | |
| 305 | |
| 306 | |
| 307 void Database::GetLastChange() | |
| 308 { | |
| 309 std::list<Orthanc::ServerIndexChange> change; | |
| 310 Orthanc::ErrorCode code = base_.GetLastChange(change); | |
| 311 | |
| 312 if (code != Orthanc::ErrorCode_Success) | |
| 313 { | |
| 314 throw OrthancPlugins::DatabaseException(static_cast<OrthancPluginErrorCode>(code)); | |
| 315 } | |
| 316 | |
| 317 if (!change.empty()) | |
| 318 { | |
| 319 Answer(GetOutput(), change.front()); | |
| 320 } | |
| 321 } | |
| 322 | |
| 323 | |
| 324 void Database::GetLastExportedResource() | |
| 325 { | |
| 326 std::list<Orthanc::ExportedResource> resource; | |
| 327 base_.GetLastExportedResource(resource); | |
| 328 | |
| 329 if (!resource.empty()) | |
| 330 { | |
| 331 Answer(GetOutput(), resource.front()); | |
| 332 } | |
| 333 } | |
| 334 | |
| 335 | |
| 336 void Database::GetMainDicomTags(int64_t id) | |
| 337 { | |
| 338 Orthanc::DicomMap tags; | |
| 339 base_.GetMainDicomTags(tags, id); | |
| 340 | |
| 341 Orthanc::DicomArray arr(tags); | |
| 342 for (size_t i = 0; i < arr.GetSize(); i++) | |
| 343 { | |
| 344 GetOutput().AnswerDicomTag(arr.GetElement(i).GetTag().GetGroup(), | |
| 345 arr.GetElement(i).GetTag().GetElement(), | |
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346 arr.GetElement(i).GetValue().GetContent()); |
| 1671 | 347 } |
| 348 } | |
| 349 | |
| 350 | |
| 351 std::string Database::GetPublicId(int64_t resourceId) | |
| 352 { | |
| 353 std::string id; | |
| 354 if (base_.GetPublicId(id, resourceId)) | |
| 355 { | |
| 356 return id; | |
| 357 } | |
| 358 else | |
| 359 { | |
| 360 throw OrthancPlugins::DatabaseException(OrthancPluginErrorCode_UnknownResource); | |
| 361 } | |
| 362 } | |
| 363 | |
| 364 | |
| 365 OrthancPluginResourceType Database::GetResourceType(int64_t resourceId) | |
| 366 { | |
| 367 Orthanc::ResourceType result; | |
| 368 Orthanc::ErrorCode code = base_.GetResourceType(result, resourceId); | |
| 369 | |
| 370 if (code == Orthanc::ErrorCode_Success) | |
| 371 { | |
| 372 return Orthanc::Plugins::Convert(result); | |
| 373 } | |
| 374 else | |
| 375 { | |
| 376 throw OrthancPlugins::DatabaseException(static_cast<OrthancPluginErrorCode>(code)); | |
| 377 } | |
| 378 } | |
| 379 | |
| 380 | |
| 381 | |
| 382 template <typename I> | |
| 383 static void ConvertList(std::list<int32_t>& target, | |
| 384 const std::list<I>& source) | |
| 385 { | |
| 386 for (typename std::list<I>::const_iterator | |
| 1847 | 387 it = source.begin(); it != source.end(); ++it) |
| 1671 | 388 { |
| 389 target.push_back(*it); | |
| 390 } | |
| 391 } | |
| 392 | |
| 393 | |
| 394 void Database::ListAvailableMetadata(std::list<int32_t>& target /*out*/, | |
| 395 int64_t id) | |
| 396 { | |
| 397 std::list<Orthanc::MetadataType> tmp; | |
| 398 base_.ListAvailableMetadata(tmp, id); | |
| 399 ConvertList(target, tmp); | |
| 400 } | |
| 401 | |
| 402 | |
| 403 void Database::ListAvailableAttachments(std::list<int32_t>& target /*out*/, | |
| 404 int64_t id) | |
| 405 { | |
| 406 std::list<Orthanc::FileContentType> tmp; | |
| 407 base_.ListAvailableAttachments(tmp, id); | |
| 408 ConvertList(target, tmp); | |
| 409 } | |
| 410 | |
| 411 | |
| 412 void Database::LogChange(const OrthancPluginChange& change) | |
| 413 { | |
| 414 int64_t id; | |
| 415 OrthancPluginResourceType type; | |
| 416 if (!LookupResource(id, type, change.publicId) || | |
| 417 type != change.resourceType) | |
| 418 { | |
| 419 throw OrthancPlugins::DatabaseException(OrthancPluginErrorCode_DatabasePlugin); | |
| 420 } | |
| 421 | |
| 422 Orthanc::ServerIndexChange tmp(change.seq, | |
| 423 static_cast<Orthanc::ChangeType>(change.changeType), | |
| 424 Orthanc::Plugins::Convert(change.resourceType), | |
| 425 change.publicId, | |
| 426 change.date); | |
| 427 | |
| 428 base_.LogChange(id, tmp); | |
| 429 } | |
| 430 | |
| 431 | |
| 432 void Database::LogExportedResource(const OrthancPluginExportedResource& resource) | |
| 433 { | |
| 434 Orthanc::ExportedResource tmp(resource.seq, | |
| 435 Orthanc::Plugins::Convert(resource.resourceType), | |
| 436 resource.publicId, | |
| 437 resource.modality, | |
| 438 resource.date, | |
| 439 resource.patientId, | |
| 440 resource.studyInstanceUid, | |
| 441 resource.seriesInstanceUid, | |
| 442 resource.sopInstanceUid); | |
| 443 | |
| 444 base_.LogExportedResource(tmp); | |
| 445 } | |
| 446 | |
| 447 | |
| 448 bool Database::LookupAttachment(int64_t id, | |
| 449 int32_t contentType) | |
| 450 { | |
| 451 Orthanc::FileInfo attachment; | |
| 452 if (base_.LookupAttachment(attachment, id, static_cast<Orthanc::FileContentType>(contentType))) | |
| 453 { | |
| 454 GetOutput().AnswerAttachment(attachment.GetUuid(), | |
| 455 attachment.GetContentType(), | |
| 456 attachment.GetUncompressedSize(), | |
| 457 attachment.GetUncompressedMD5(), | |
| 458 attachment.GetCompressionType(), | |
| 459 attachment.GetCompressedSize(), | |
| 460 attachment.GetCompressedMD5()); | |
| 461 return true; | |
| 462 } | |
| 463 else | |
| 464 { | |
| 465 return false; | |
| 466 } | |
| 467 } | |
| 468 | |
| 469 | |
| 470 bool Database::LookupParent(int64_t& parentId /*out*/, | |
| 471 int64_t resourceId) | |
| 472 { | |
| 473 bool found; | |
| 474 Orthanc::ErrorCode code = base_.LookupParent(found, parentId, resourceId); | |
| 475 | |
| 476 if (code == Orthanc::ErrorCode_Success) | |
| 477 { | |
| 478 return found; | |
| 479 } | |
| 480 else | |
| 481 { | |
| 482 throw OrthancPlugins::DatabaseException(static_cast<OrthancPluginErrorCode>(code)); | |
| 483 } | |
| 484 } | |
| 485 | |
| 486 | |
| 487 bool Database::LookupResource(int64_t& id /*out*/, | |
| 488 OrthancPluginResourceType& type /*out*/, | |
| 489 const char* publicId) | |
| 490 { | |
| 491 Orthanc::ResourceType tmp; | |
| 492 if (base_.LookupResource(id, tmp, publicId)) | |
| 493 { | |
| 494 type = Orthanc::Plugins::Convert(tmp); | |
| 495 return true; | |
| 496 } | |
| 497 else | |
| 498 { | |
| 499 return false; | |
| 500 } | |
| 501 } | |
| 502 | |
| 503 | |
| 504 void Database::StartTransaction() | |
| 505 { | |
| 506 transaction_.reset(new Orthanc::SQLite::Transaction(db_)); | |
| 507 transaction_->Begin(); | |
| 508 } | |
| 509 | |
| 510 | |
| 511 void Database::RollbackTransaction() | |
| 512 { | |
| 513 transaction_->Rollback(); | |
| 514 transaction_.reset(NULL); | |
| 515 } | |
| 516 | |
| 517 | |
| 518 void Database::CommitTransaction() | |
| 519 { | |
| 520 transaction_->Commit(); | |
| 521 transaction_.reset(NULL); | |
| 522 } | |
| 523 | |
| 524 | |
| 525 uint32_t Database::GetDatabaseVersion() | |
| 526 { | |
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527 std::string version; |
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528 |
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529 if (!LookupGlobalProperty(version, Orthanc::GlobalProperty_DatabaseSchemaVersion)) |
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530 { |
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531 throw OrthancPlugins::DatabaseException(OrthancPluginErrorCode_InternalError); |
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532 } |
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533 |
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534 try |
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535 { |
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536 return boost::lexical_cast<uint32_t>(version); |
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537 } |
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538 catch (boost::bad_lexical_cast&) |
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539 { |
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540 throw OrthancPlugins::DatabaseException(OrthancPluginErrorCode_InternalError); |
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541 } |
| 1671 | 542 } |
| 543 | |
| 544 | |
| 545 void Database::UpgradeDatabase(uint32_t targetVersion, | |
| 546 OrthancPluginStorageArea* storageArea) | |
| 547 { | |
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548 if (targetVersion == 6) |
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549 { |
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550 OrthancPluginErrorCode code = OrthancPluginReconstructMainDicomTags(GetOutput().GetContext(), storageArea, |
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551 OrthancPluginResourceType_Study); |
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552 if (code == OrthancPluginErrorCode_Success) |
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553 { |
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554 code = OrthancPluginReconstructMainDicomTags(GetOutput().GetContext(), storageArea, |
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555 OrthancPluginResourceType_Series); |
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556 } |
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557 |
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558 if (code != OrthancPluginErrorCode_Success) |
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559 { |
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560 throw OrthancPlugins::DatabaseException(code); |
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561 } |
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562 |
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563 base_.SetGlobalProperty(Orthanc::GlobalProperty_DatabaseSchemaVersion, "6"); |
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564 } |
| 1671 | 565 } |