Mercurial > hg > orthanc
annotate OrthancServer/DatabaseWrapper.cpp @ 1299:4ce47e8ed0d2
refactoring
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Fri, 06 Feb 2015 15:13:05 +0100 |
| parents | 910478b2d4e4 |
| children | 919dfb2fb3fe |
| rev | line source |
|---|---|
| 183 | 1 /** |
| 2 * Orthanc - A Lightweight, RESTful DICOM Store | |
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3 * Copyright (C) 2012-2015 Sebastien Jodogne, Medical Physics |
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4 * Department, University Hospital of Liege, Belgium |
| 183 | 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 | |
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33 #include "PrecompiledHeadersServer.h" |
| 183 | 34 #include "DatabaseWrapper.h" |
| 35 | |
| 36 #include "../Core/DicomFormat/DicomArray.h" | |
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37 #include "../Core/Uuid.h" |
| 183 | 38 #include "EmbeddedResources.h" |
| 39 | |
| 40 #include <glog/logging.h> | |
| 41 #include <stdio.h> | |
| 1247 | 42 #include <boost/lexical_cast.hpp> |
| 183 | 43 |
| 44 namespace Orthanc | |
| 45 { | |
| 46 | |
| 47 namespace Internals | |
| 48 { | |
| 49 class SignalFileDeleted : public SQLite::IScalarFunction | |
| 50 { | |
| 51 private: | |
| 52 IServerIndexListener& listener_; | |
| 53 | |
| 54 public: | |
| 55 SignalFileDeleted(IServerIndexListener& listener) : | |
| 56 listener_(listener) | |
| 57 { | |
| 58 } | |
| 59 | |
| 60 virtual const char* GetName() const | |
| 61 { | |
| 62 return "SignalFileDeleted"; | |
| 63 } | |
| 64 | |
| 65 virtual unsigned int GetCardinality() const | |
| 66 { | |
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67 return 7; |
| 183 | 68 } |
| 69 | |
| 70 virtual void Compute(SQLite::FunctionContext& context) | |
| 71 { | |
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72 std::string uncompressedMD5, compressedMD5; |
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73 |
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74 if (!context.IsNullValue(5)) |
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75 { |
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76 uncompressedMD5 = context.GetStringValue(5); |
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77 } |
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78 |
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79 if (!context.IsNullValue(6)) |
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80 { |
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81 compressedMD5 = context.GetStringValue(6); |
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82 } |
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83 |
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84 FileInfo info(context.GetStringValue(0), |
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85 static_cast<FileContentType>(context.GetIntValue(1)), |
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86 static_cast<uint64_t>(context.GetInt64Value(2)), |
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87 uncompressedMD5, |
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88 static_cast<CompressionType>(context.GetIntValue(3)), |
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89 static_cast<uint64_t>(context.GetInt64Value(4)), |
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90 compressedMD5); |
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91 |
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92 listener_.SignalFileDeleted(info); |
| 183 | 93 } |
| 94 }; | |
| 95 | |
| 1158 | 96 class SignalResourceDeleted : public SQLite::IScalarFunction |
| 97 { | |
| 98 private: | |
| 99 IServerIndexListener& listener_; | |
| 100 | |
| 101 public: | |
| 102 SignalResourceDeleted(IServerIndexListener& listener) : | |
| 103 listener_(listener) | |
| 104 { | |
| 105 } | |
| 106 | |
| 107 virtual const char* GetName() const | |
| 108 { | |
| 109 return "SignalResourceDeleted"; | |
| 110 } | |
| 111 | |
| 112 virtual unsigned int GetCardinality() const | |
| 113 { | |
| 114 return 2; | |
| 115 } | |
| 116 | |
| 117 virtual void Compute(SQLite::FunctionContext& context) | |
| 118 { | |
| 119 ResourceType type = static_cast<ResourceType>(context.GetIntValue(1)); | |
| 1198 | 120 ServerIndexChange change(ChangeType_Deleted, type, context.GetStringValue(0)); |
| 121 listener_.SignalChange(change); | |
| 1158 | 122 } |
| 123 }; | |
| 124 | |
| 183 | 125 class SignalRemainingAncestor : public SQLite::IScalarFunction |
| 126 { | |
| 127 private: | |
| 128 bool hasRemainingAncestor_; | |
| 129 std::string remainingPublicId_; | |
| 130 ResourceType remainingType_; | |
| 131 | |
| 132 public: | |
| 660 | 133 SignalRemainingAncestor() : |
| 134 hasRemainingAncestor_(false) | |
| 135 { | |
| 136 } | |
| 137 | |
| 183 | 138 void Reset() |
| 139 { | |
| 140 hasRemainingAncestor_ = false; | |
| 141 } | |
| 142 | |
| 143 virtual const char* GetName() const | |
| 144 { | |
| 145 return "SignalRemainingAncestor"; | |
| 146 } | |
| 147 | |
| 148 virtual unsigned int GetCardinality() const | |
| 149 { | |
| 150 return 2; | |
| 151 } | |
| 152 | |
| 153 virtual void Compute(SQLite::FunctionContext& context) | |
| 154 { | |
| 155 VLOG(1) << "There exists a remaining ancestor with public ID \"" | |
| 156 << context.GetStringValue(0) | |
| 157 << "\" of type " | |
| 158 << context.GetIntValue(1); | |
| 159 | |
| 160 if (!hasRemainingAncestor_ || | |
| 161 remainingType_ >= context.GetIntValue(1)) | |
| 162 { | |
| 163 hasRemainingAncestor_ = true; | |
| 164 remainingPublicId_ = context.GetStringValue(0); | |
| 165 remainingType_ = static_cast<ResourceType>(context.GetIntValue(1)); | |
| 166 } | |
| 167 } | |
| 168 | |
| 169 bool HasRemainingAncestor() const | |
| 170 { | |
| 171 return hasRemainingAncestor_; | |
| 172 } | |
| 173 | |
| 174 const std::string& GetRemainingAncestorId() const | |
| 175 { | |
| 176 assert(hasRemainingAncestor_); | |
| 177 return remainingPublicId_; | |
| 178 } | |
| 179 | |
| 180 ResourceType GetRemainingAncestorType() const | |
| 181 { | |
| 182 assert(hasRemainingAncestor_); | |
| 183 return remainingType_; | |
| 184 } | |
| 185 }; | |
| 186 } | |
| 187 | |
| 188 | |
| 189 | |
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190 void DatabaseWrapper::SetGlobalProperty(GlobalProperty property, |
| 183 | 191 const std::string& value) |
| 192 { | |
| 193 SQLite::Statement s(db_, SQLITE_FROM_HERE, "INSERT OR REPLACE INTO GlobalProperties VALUES(?, ?)"); | |
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194 s.BindInt(0, property); |
| 183 | 195 s.BindString(1, value); |
| 196 s.Run(); | |
| 197 } | |
| 198 | |
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199 bool DatabaseWrapper::LookupGlobalProperty(std::string& target, |
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200 GlobalProperty property) |
| 183 | 201 { |
| 202 SQLite::Statement s(db_, SQLITE_FROM_HERE, | |
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203 "SELECT value FROM GlobalProperties WHERE property=?"); |
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204 s.BindInt(0, property); |
| 183 | 205 |
| 206 if (!s.Step()) | |
| 207 { | |
| 208 return false; | |
| 209 } | |
| 210 else | |
| 211 { | |
| 212 target = s.ColumnString(0); | |
| 213 return true; | |
| 214 } | |
| 215 } | |
| 216 | |
| 217 int64_t DatabaseWrapper::CreateResource(const std::string& publicId, | |
| 218 ResourceType type) | |
| 219 { | |
| 220 SQLite::Statement s(db_, SQLITE_FROM_HERE, "INSERT INTO Resources VALUES(NULL, ?, ?, NULL)"); | |
| 221 s.BindInt(0, type); | |
| 222 s.BindString(1, publicId); | |
| 223 s.Run(); | |
| 1299 | 224 return db_.GetLastInsertRowId(); |
| 183 | 225 } |
| 226 | |
| 1294 | 227 bool DatabaseWrapper::LookupResource(int64_t& id, |
| 228 ResourceType& type, | |
| 229 const std::string& publicId) | |
| 183 | 230 { |
| 231 SQLite::Statement s(db_, SQLITE_FROM_HERE, | |
| 232 "SELECT internalId, resourceType FROM Resources WHERE publicId=?"); | |
| 233 s.BindString(0, publicId); | |
| 234 | |
| 235 if (!s.Step()) | |
| 236 { | |
| 237 return false; | |
| 238 } | |
| 239 else | |
| 240 { | |
| 241 id = s.ColumnInt(0); | |
| 242 type = static_cast<ResourceType>(s.ColumnInt(1)); | |
| 243 | |
| 244 // Check whether there is a single resource with this public id | |
| 245 assert(!s.Step()); | |
| 246 | |
| 247 return true; | |
| 248 } | |
| 249 } | |
| 250 | |
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251 bool DatabaseWrapper::LookupParent(int64_t& parentId, |
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252 int64_t resourceId) |
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253 { |
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254 SQLite::Statement s(db_, SQLITE_FROM_HERE, |
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255 "SELECT parentId FROM Resources WHERE internalId=?"); |
| 585 | 256 s.BindInt64(0, resourceId); |
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257 |
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258 if (!s.Step()) |
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259 { |
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260 throw OrthancException(ErrorCode_UnknownResource); |
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261 } |
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262 |
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263 if (s.ColumnIsNull(0)) |
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264 { |
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265 return false; |
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266 } |
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267 else |
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268 { |
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269 parentId = s.ColumnInt(0); |
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270 return true; |
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271 } |
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272 } |
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273 |
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274 std::string DatabaseWrapper::GetPublicId(int64_t resourceId) |
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275 { |
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276 SQLite::Statement s(db_, SQLITE_FROM_HERE, |
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277 "SELECT publicId FROM Resources WHERE internalId=?"); |
| 585 | 278 s.BindInt64(0, resourceId); |
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279 |
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280 if (!s.Step()) |
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281 { |
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282 throw OrthancException(ErrorCode_UnknownResource); |
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283 } |
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284 |
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285 return s.ColumnString(0); |
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286 } |
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287 |
| 304 | 288 |
| 289 ResourceType DatabaseWrapper::GetResourceType(int64_t resourceId) | |
| 290 { | |
| 291 SQLite::Statement s(db_, SQLITE_FROM_HERE, | |
| 292 "SELECT resourceType FROM Resources WHERE internalId=?"); | |
| 585 | 293 s.BindInt64(0, resourceId); |
| 304 | 294 |
| 295 if (!s.Step()) | |
| 296 { | |
| 297 throw OrthancException(ErrorCode_UnknownResource); | |
| 298 } | |
| 299 | |
| 300 return static_cast<ResourceType>(s.ColumnInt(0)); | |
| 301 } | |
| 302 | |
| 303 | |
| 183 | 304 void DatabaseWrapper::AttachChild(int64_t parent, |
| 305 int64_t child) | |
| 306 { | |
| 307 SQLite::Statement s(db_, SQLITE_FROM_HERE, "UPDATE Resources SET parentId = ? WHERE internalId = ?"); | |
| 585 | 308 s.BindInt64(0, parent); |
| 309 s.BindInt64(1, child); | |
| 183 | 310 s.Run(); |
| 311 } | |
| 312 | |
| 1241 | 313 |
| 314 void DatabaseWrapper::GetChildren(std::list<std::string>& childrenPublicIds, | |
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315 int64_t id) |
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316 { |
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317 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT publicId FROM Resources WHERE parentId=?"); |
| 585 | 318 s.BindInt64(0, id); |
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319 |
| 1241 | 320 childrenPublicIds.clear(); |
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321 while (s.Step()) |
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322 { |
| 1241 | 323 childrenPublicIds.push_back(s.ColumnString(0)); |
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324 } |
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325 } |
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326 |
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327 |
| 183 | 328 void DatabaseWrapper::DeleteResource(int64_t id) |
| 329 { | |
| 330 signalRemainingAncestor_->Reset(); | |
| 331 | |
| 332 SQLite::Statement s(db_, SQLITE_FROM_HERE, "DELETE FROM Resources WHERE internalId=?"); | |
| 585 | 333 s.BindInt64(0, id); |
| 183 | 334 s.Run(); |
| 335 | |
| 1247 | 336 if (signalRemainingAncestor_->HasRemainingAncestor() && |
| 337 listener_ != NULL) | |
| 183 | 338 { |
| 1247 | 339 listener_->SignalRemainingAncestor(signalRemainingAncestor_->GetRemainingAncestorType(), |
| 340 signalRemainingAncestor_->GetRemainingAncestorId()); | |
| 183 | 341 } |
| 342 } | |
| 343 | |
| 344 void DatabaseWrapper::SetMetadata(int64_t id, | |
| 345 MetadataType type, | |
| 346 const std::string& value) | |
| 347 { | |
| 348 SQLite::Statement s(db_, SQLITE_FROM_HERE, "INSERT OR REPLACE INTO Metadata VALUES(?, ?, ?)"); | |
| 585 | 349 s.BindInt64(0, id); |
| 183 | 350 s.BindInt(1, type); |
| 351 s.BindString(2, value); | |
| 352 s.Run(); | |
| 353 } | |
| 354 | |
| 438 | 355 void DatabaseWrapper::DeleteMetadata(int64_t id, |
| 356 MetadataType type) | |
| 357 { | |
| 358 SQLite::Statement s(db_, SQLITE_FROM_HERE, "DELETE FROM Metadata WHERE id=? and type=?"); | |
| 585 | 359 s.BindInt64(0, id); |
| 438 | 360 s.BindInt(1, type); |
| 361 s.Run(); | |
| 362 } | |
| 363 | |
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364 bool DatabaseWrapper::LookupMetadata(std::string& target, |
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365 int64_t id, |
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366 MetadataType type) |
| 183 | 367 { |
| 368 SQLite::Statement s(db_, SQLITE_FROM_HERE, | |
| 369 "SELECT value FROM Metadata WHERE id=? AND type=?"); | |
| 585 | 370 s.BindInt64(0, id); |
| 183 | 371 s.BindInt(1, type); |
| 372 | |
| 373 if (!s.Step()) | |
| 374 { | |
| 375 return false; | |
| 376 } | |
| 377 else | |
| 378 { | |
| 379 target = s.ColumnString(0); | |
| 380 return true; | |
| 381 } | |
| 382 } | |
| 383 | |
| 739 | 384 void DatabaseWrapper::ListAvailableMetadata(std::list<MetadataType>& target, |
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385 int64_t id) |
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386 { |
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387 target.clear(); |
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388 |
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389 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT type FROM Metadata WHERE id=?"); |
| 585 | 390 s.BindInt64(0, id); |
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391 |
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392 while (s.Step()) |
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393 { |
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394 target.push_back(static_cast<MetadataType>(s.ColumnInt(0))); |
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395 } |
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396 } |
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397 |
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398 |
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399 void DatabaseWrapper::AddAttachment(int64_t id, |
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400 const FileInfo& attachment) |
| 183 | 401 { |
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402 SQLite::Statement s(db_, SQLITE_FROM_HERE, "INSERT INTO AttachedFiles VALUES(?, ?, ?, ?, ?, ?, ?, ?)"); |
| 585 | 403 s.BindInt64(0, id); |
| 233 | 404 s.BindInt(1, attachment.GetContentType()); |
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405 s.BindString(2, attachment.GetUuid()); |
| 585 | 406 s.BindInt64(3, attachment.GetCompressedSize()); |
| 407 s.BindInt64(4, attachment.GetUncompressedSize()); | |
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408 s.BindInt(5, attachment.GetCompressionType()); |
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409 s.BindString(6, attachment.GetUncompressedMD5()); |
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410 s.BindString(7, attachment.GetCompressedMD5()); |
| 183 | 411 s.Run(); |
| 412 } | |
| 413 | |
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414 |
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415 void DatabaseWrapper::DeleteAttachment(int64_t id, |
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416 FileContentType attachment) |
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417 { |
| 701 | 418 SQLite::Statement s(db_, SQLITE_FROM_HERE, "DELETE FROM AttachedFiles WHERE id=? AND fileType=?"); |
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419 s.BindInt64(0, id); |
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420 s.BindInt(1, attachment); |
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421 s.Run(); |
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422 } |
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423 |
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424 |
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425 |
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426 void DatabaseWrapper::ListAvailableAttachments(std::list<FileContentType>& result, |
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427 int64_t id) |
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428 { |
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429 result.clear(); |
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430 |
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431 SQLite::Statement s(db_, SQLITE_FROM_HERE, |
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432 "SELECT fileType FROM AttachedFiles WHERE id=?"); |
| 585 | 433 s.BindInt64(0, id); |
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434 |
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435 while (s.Step()) |
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436 { |
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437 result.push_back(static_cast<FileContentType>(s.ColumnInt(0))); |
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438 } |
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439 } |
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440 |
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441 bool DatabaseWrapper::LookupAttachment(FileInfo& attachment, |
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442 int64_t id, |
| 233 | 443 FileContentType contentType) |
| 183 | 444 { |
| 445 SQLite::Statement s(db_, SQLITE_FROM_HERE, | |
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446 "SELECT uuid, uncompressedSize, compressionType, compressedSize, uncompressedMD5, compressedMD5 FROM AttachedFiles WHERE id=? AND fileType=?"); |
| 585 | 447 s.BindInt64(0, id); |
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448 s.BindInt(1, contentType); |
| 183 | 449 |
| 450 if (!s.Step()) | |
| 451 { | |
| 452 return false; | |
| 453 } | |
| 454 else | |
| 455 { | |
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456 attachment = FileInfo(s.ColumnString(0), |
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457 contentType, |
| 740 | 458 s.ColumnInt64(1), |
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459 s.ColumnString(4), |
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460 static_cast<CompressionType>(s.ColumnInt(2)), |
| 740 | 461 s.ColumnInt64(3), |
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462 s.ColumnString(5)); |
| 183 | 463 return true; |
| 464 } | |
| 465 } | |
| 466 | |
| 1162 | 467 |
| 468 static void SetMainDicomTagsInternal(SQLite::Statement& s, | |
| 469 int64_t id, | |
| 1286 | 470 const DicomTag& tag, |
| 471 const std::string& value) | |
| 1162 | 472 { |
| 473 s.BindInt64(0, id); | |
| 1286 | 474 s.BindInt(1, tag.GetGroup()); |
| 475 s.BindInt(2, tag.GetElement()); | |
| 476 s.BindString(3, value); | |
| 1162 | 477 s.Run(); |
| 478 } | |
| 479 | |
| 480 | |
| 1286 | 481 void DatabaseWrapper::SetMainDicomTag(int64_t id, |
| 482 const DicomTag& tag, | |
| 483 const std::string& value) | |
| 183 | 484 { |
| 1286 | 485 if (tag.IsIdentifier()) |
| 183 | 486 { |
| 1286 | 487 SQLite::Statement s(db_, SQLITE_FROM_HERE, "INSERT INTO DicomIdentifiers VALUES(?, ?, ?, ?)"); |
| 488 SetMainDicomTagsInternal(s, id, tag, value); | |
| 489 } | |
| 490 else | |
| 491 { | |
| 492 SQLite::Statement s(db_, SQLITE_FROM_HERE, "INSERT INTO MainDicomTags VALUES(?, ?, ?, ?)"); | |
| 493 SetMainDicomTagsInternal(s, id, tag, value); | |
| 183 | 494 } |
| 495 } | |
| 496 | |
| 497 void DatabaseWrapper::GetMainDicomTags(DicomMap& map, | |
| 498 int64_t id) | |
| 499 { | |
| 500 map.Clear(); | |
| 501 | |
| 502 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT * FROM MainDicomTags WHERE id=?"); | |
| 585 | 503 s.BindInt64(0, id); |
| 183 | 504 while (s.Step()) |
| 505 { | |
| 506 map.SetValue(s.ColumnInt(1), | |
| 507 s.ColumnInt(2), | |
| 508 s.ColumnString(3)); | |
| 509 } | |
| 1162 | 510 |
| 511 SQLite::Statement s2(db_, SQLITE_FROM_HERE, "SELECT * FROM DicomIdentifiers WHERE id=?"); | |
| 512 s2.BindInt64(0, id); | |
| 513 while (s2.Step()) | |
| 514 { | |
| 515 map.SetValue(s2.ColumnInt(1), | |
| 516 s2.ColumnInt(2), | |
| 517 s2.ColumnString(3)); | |
| 518 } | |
| 183 | 519 } |
| 520 | |
| 521 | |
| 522 bool DatabaseWrapper::GetParentPublicId(std::string& result, | |
| 523 int64_t id) | |
| 524 { | |
| 525 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT a.publicId FROM Resources AS a, Resources AS b " | |
| 526 "WHERE a.internalId = b.parentId AND b.internalId = ?"); | |
| 585 | 527 s.BindInt64(0, id); |
| 183 | 528 |
| 529 if (s.Step()) | |
| 530 { | |
| 531 result = s.ColumnString(0); | |
| 532 return true; | |
| 533 } | |
| 534 else | |
| 535 { | |
| 536 return false; | |
| 537 } | |
| 538 } | |
| 539 | |
| 540 | |
| 541 void DatabaseWrapper::GetChildrenPublicId(std::list<std::string>& result, | |
| 542 int64_t id) | |
| 543 { | |
| 544 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT a.publicId FROM Resources AS a, Resources AS b " | |
| 545 "WHERE a.parentId = b.internalId AND b.internalId = ?"); | |
| 585 | 546 s.BindInt64(0, id); |
| 183 | 547 |
| 548 result.clear(); | |
| 549 | |
| 550 while (s.Step()) | |
| 551 { | |
| 552 result.push_back(s.ColumnString(0)); | |
| 553 } | |
| 554 } | |
| 555 | |
| 556 | |
| 199 | 557 void DatabaseWrapper::GetChildrenInternalId(std::list<int64_t>& result, |
| 558 int64_t id) | |
| 559 { | |
| 560 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT a.internalId FROM Resources AS a, Resources AS b " | |
| 561 "WHERE a.parentId = b.internalId AND b.internalId = ?"); | |
| 585 | 562 s.BindInt64(0, id); |
| 199 | 563 |
| 564 result.clear(); | |
| 565 | |
| 566 while (s.Step()) | |
| 567 { | |
| 741 | 568 result.push_back(s.ColumnInt64(0)); |
| 199 | 569 } |
| 570 } | |
| 571 | |
| 572 | |
| 1198 | 573 void DatabaseWrapper::LogChange(int64_t internalId, |
| 574 const ServerIndexChange& change) | |
| 183 | 575 { |
| 1198 | 576 if (change.GetChangeType() <= ChangeType_INTERNAL_LastLogged) |
|
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577 { |
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578 SQLite::Statement s(db_, SQLITE_FROM_HERE, "INSERT INTO Changes VALUES(NULL, ?, ?, ?, ?)"); |
| 1198 | 579 s.BindInt(0, change.GetChangeType()); |
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580 s.BindInt64(1, internalId); |
| 1198 | 581 s.BindInt(2, change.GetResourceType()); |
| 1240 | 582 s.BindString(3, change.GetDate()); |
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583 s.Run(); |
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584 } |
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585 |
| 1247 | 586 assert(listener_ != NULL); |
| 587 listener_->SignalChange(change); | |
| 183 | 588 } |
| 589 | |
| 590 | |
| 1240 | 591 void DatabaseWrapper::GetChangesInternal(std::list<ServerIndexChange>& target, |
| 592 bool& done, | |
|
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593 SQLite::Statement& s, |
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594 unsigned int maxResults) |
| 204 | 595 { |
| 1244 | 596 target.clear(); |
| 597 | |
| 1240 | 598 while (target.size() < maxResults && s.Step()) |
| 204 | 599 { |
| 742 | 600 int64_t seq = s.ColumnInt64(0); |
| 204 | 601 ChangeType changeType = static_cast<ChangeType>(s.ColumnInt(1)); |
| 602 ResourceType resourceType = static_cast<ResourceType>(s.ColumnInt(3)); | |
| 603 const std::string& date = s.ColumnString(4); | |
| 1240 | 604 |
| 605 int64_t internalId = s.ColumnInt64(2); | |
|
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606 std::string publicId = GetPublicId(internalId); |
| 204 | 607 |
| 1240 | 608 target.push_back(ServerIndexChange(seq, changeType, resourceType, publicId, date)); |
| 204 | 609 } |
| 610 | |
| 1240 | 611 done = !(target.size() == maxResults && s.Step()); |
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612 } |
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613 |
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614 |
| 1240 | 615 void DatabaseWrapper::GetChanges(std::list<ServerIndexChange>& target, |
| 616 bool& done, | |
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617 int64_t since, |
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618 unsigned int maxResults) |
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619 { |
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620 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT * FROM Changes WHERE seq>? ORDER BY seq LIMIT ?"); |
| 585 | 621 s.BindInt64(0, since); |
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622 s.BindInt(1, maxResults + 1); |
| 1240 | 623 GetChangesInternal(target, done, s, maxResults); |
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624 } |
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625 |
| 1240 | 626 void DatabaseWrapper::GetLastChange(std::list<ServerIndexChange>& target) |
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627 { |
| 1240 | 628 bool done; // Ignored |
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629 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT * FROM Changes ORDER BY seq DESC LIMIT 1"); |
| 1240 | 630 GetChangesInternal(target, done, s, 1); |
| 204 | 631 } |
| 632 | |
| 633 | |
| 1246 | 634 void DatabaseWrapper::LogExportedResource(const ExportedResource& resource) |
| 183 | 635 { |
| 231 | 636 SQLite::Statement s(db_, SQLITE_FROM_HERE, |
| 637 "INSERT INTO ExportedResources VALUES(NULL, ?, ?, ?, ?, ?, ?, ?, ?)"); | |
| 638 | |
| 1246 | 639 s.BindInt(0, resource.GetResourceType()); |
| 640 s.BindString(1, resource.GetPublicId()); | |
| 641 s.BindString(2, resource.GetModality()); | |
| 642 s.BindString(3, resource.GetPatientId()); | |
| 643 s.BindString(4, resource.GetStudyInstanceUid()); | |
| 644 s.BindString(5, resource.GetSeriesInstanceUid()); | |
| 645 s.BindString(6, resource.GetSopInstanceUid()); | |
| 646 s.BindString(7, resource.GetDate()); | |
| 183 | 647 s.Run(); |
| 648 } | |
| 231 | 649 |
| 650 | |
| 1244 | 651 void DatabaseWrapper::GetExportedResourcesInternal(std::list<ExportedResource>& target, |
| 652 bool& done, | |
| 742 | 653 SQLite::Statement& s, |
| 654 unsigned int maxResults) | |
| 231 | 655 { |
| 1244 | 656 target.clear(); |
| 231 | 657 |
| 1244 | 658 while (target.size() < maxResults && s.Step()) |
| 231 | 659 { |
| 743 | 660 int64_t seq = s.ColumnInt64(0); |
| 231 | 661 ResourceType resourceType = static_cast<ResourceType>(s.ColumnInt(1)); |
| 662 std::string publicId = s.ColumnString(2); | |
| 663 | |
| 1242 | 664 ExportedResource resource(seq, |
| 665 resourceType, | |
| 666 publicId, | |
| 667 s.ColumnString(3), // modality | |
| 668 s.ColumnString(8), // date | |
| 669 s.ColumnString(4), // patient ID | |
| 670 s.ColumnString(5), // study instance UID | |
| 671 s.ColumnString(6), // series instance UID | |
| 672 s.ColumnString(7)); // sop instance UID | |
| 673 | |
| 1244 | 674 target.push_back(resource); |
| 231 | 675 } |
| 676 | |
| 1244 | 677 done = !(target.size() == maxResults && s.Step()); |
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678 } |
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679 |
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680 |
| 1244 | 681 void DatabaseWrapper::GetExportedResources(std::list<ExportedResource>& target, |
| 682 bool& done, | |
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683 int64_t since, |
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684 unsigned int maxResults) |
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685 { |
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686 SQLite::Statement s(db_, SQLITE_FROM_HERE, |
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687 "SELECT * FROM ExportedResources WHERE seq>? ORDER BY seq LIMIT ?"); |
| 585 | 688 s.BindInt64(0, since); |
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689 s.BindInt(1, maxResults + 1); |
| 1244 | 690 GetExportedResourcesInternal(target, done, s, maxResults); |
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691 } |
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692 |
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693 |
| 1244 | 694 void DatabaseWrapper::GetLastExportedResource(std::list<ExportedResource>& target) |
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695 { |
| 1244 | 696 bool done; // Ignored |
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697 SQLite::Statement s(db_, SQLITE_FROM_HERE, |
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698 "SELECT * FROM ExportedResources ORDER BY seq DESC LIMIT 1"); |
| 1244 | 699 GetExportedResourcesInternal(target, done, s, 1); |
| 231 | 700 } |
| 701 | |
| 702 | |
| 183 | 703 |
| 704 | |
| 705 int64_t DatabaseWrapper::GetTableRecordCount(const std::string& table) | |
| 706 { | |
| 707 char buf[128]; | |
| 708 sprintf(buf, "SELECT COUNT(*) FROM %s", table.c_str()); | |
| 709 SQLite::Statement s(db_, buf); | |
| 710 | |
| 218 | 711 if (!s.Step()) |
| 712 { | |
| 713 throw OrthancException(ErrorCode_InternalError); | |
| 714 } | |
| 715 | |
| 183 | 716 int64_t c = s.ColumnInt(0); |
| 717 assert(!s.Step()); | |
| 718 | |
| 719 return c; | |
| 720 } | |
| 721 | |
| 722 | |
| 723 uint64_t DatabaseWrapper::GetTotalCompressedSize() | |
| 724 { | |
| 725 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT SUM(compressedSize) FROM AttachedFiles"); | |
| 726 s.Run(); | |
| 727 return static_cast<uint64_t>(s.ColumnInt64(0)); | |
| 728 } | |
| 729 | |
| 730 | |
| 731 uint64_t DatabaseWrapper::GetTotalUncompressedSize() | |
| 732 { | |
| 733 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT SUM(uncompressedSize) FROM AttachedFiles"); | |
| 734 s.Run(); | |
| 735 return static_cast<uint64_t>(s.ColumnInt64(0)); | |
| 736 } | |
| 737 | |
| 1241 | 738 void DatabaseWrapper::GetAllPublicIds(std::list<std::string>& target, |
| 190 | 739 ResourceType resourceType) |
| 740 { | |
| 741 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT publicId FROM Resources WHERE resourceType=?"); | |
| 742 s.BindInt(0, resourceType); | |
| 743 | |
| 1241 | 744 target.clear(); |
| 190 | 745 while (s.Step()) |
| 746 { | |
| 1241 | 747 target.push_back(s.ColumnString(0)); |
| 190 | 748 } |
| 749 } | |
| 750 | |
| 1210 | 751 static void UpgradeDatabase(SQLite::Connection& db, |
| 752 EmbeddedResources::FileResourceId script) | |
| 753 { | |
| 754 std::string upgrade; | |
| 755 EmbeddedResources::GetFileResource(upgrade, script); | |
| 756 db.BeginTransaction(); | |
| 757 db.Execute(upgrade); | |
| 758 db.CommitTransaction(); | |
| 759 } | |
| 760 | |
| 183 | 761 |
| 1247 | 762 DatabaseWrapper::DatabaseWrapper(const std::string& path) : listener_(NULL) |
| 183 | 763 { |
| 764 db_.Open(path); | |
| 765 Open(); | |
| 766 } | |
| 767 | |
| 1247 | 768 DatabaseWrapper::DatabaseWrapper() : listener_(NULL) |
| 183 | 769 { |
| 770 db_.OpenInMemory(); | |
| 771 Open(); | |
| 772 } | |
| 773 | |
| 774 void DatabaseWrapper::Open() | |
| 775 { | |
| 374 | 776 // Performance tuning of SQLite with PRAGMAs |
| 777 // http://www.sqlite.org/pragma.html | |
| 778 db_.Execute("PRAGMA SYNCHRONOUS=NORMAL;"); | |
| 779 db_.Execute("PRAGMA JOURNAL_MODE=WAL;"); | |
| 780 db_.Execute("PRAGMA LOCKING_MODE=EXCLUSIVE;"); | |
| 781 db_.Execute("PRAGMA WAL_AUTOCHECKPOINT=1000;"); | |
| 782 //db_.Execute("PRAGMA TEMP_STORE=memory"); | |
| 783 | |
| 183 | 784 if (!db_.DoesTableExist("GlobalProperties")) |
| 785 { | |
| 786 LOG(INFO) << "Creating the database"; | |
| 787 std::string query; | |
|
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788 EmbeddedResources::GetFileResource(query, EmbeddedResources::PREPARE_DATABASE); |
| 183 | 789 db_.Execute(query); |
| 790 } | |
| 791 | |
| 567 | 792 // Check the version of the database |
| 1239 | 793 std::string version; |
| 794 if (!LookupGlobalProperty(version, GlobalProperty_DatabaseSchemaVersion)) | |
| 795 { | |
| 796 version = "Unknown"; | |
| 797 } | |
| 798 | |
| 252 | 799 bool ok = false; |
| 800 try | |
| 801 { | |
| 802 LOG(INFO) << "Version of the Orthanc database: " << version; | |
| 803 unsigned int v = boost::lexical_cast<unsigned int>(version); | |
| 804 | |
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805 /** |
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806 * History of the database versions: |
| 1210 | 807 * - Orthanc before Orthanc 0.3.0 (inclusive) had no version |
| 808 * - Version 2: only Orthanc 0.3.1 | |
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809 * - Version 3: from Orthanc 0.3.2 to Orthanc 0.7.2 (inclusive) |
| 1210 | 810 * - Version 4: from Orthanc 0.7.3 to Orthanc 0.8.4 (inclusive) |
| 811 * - Version 5: from Orthanc 0.8.5 (inclusive) | |
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812 **/ |
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813 |
| 1158 | 814 // This version of Orthanc is only compatible with versions 3, 4 and 5 of the DB schema |
| 815 ok = (v == 3 || v == 4 || v == 5); | |
|
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816 |
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817 if (v == 3) |
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818 { |
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819 LOG(WARNING) << "Upgrading database version from 3 to 4"; |
| 1210 | 820 UpgradeDatabase(db_, EmbeddedResources::UPGRADE_DATABASE_3_TO_4); |
| 1158 | 821 v = 4; |
| 822 } | |
| 823 | |
| 824 if (v == 4) | |
| 825 { | |
| 826 LOG(WARNING) << "Upgrading database version from 4 to 5"; | |
| 1210 | 827 UpgradeDatabase(db_, EmbeddedResources::UPGRADE_DATABASE_4_TO_5); |
| 1158 | 828 v = 5; |
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829 } |
| 252 | 830 } |
| 831 catch (boost::bad_lexical_cast&) | |
| 832 { | |
| 1210 | 833 ok = false; |
| 252 | 834 } |
| 835 | |
| 836 if (!ok) | |
| 837 { | |
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838 LOG(ERROR) << "Incompatible version of the Orthanc database: " << version; |
| 252 | 839 throw OrthancException(ErrorCode_IncompatibleDatabaseVersion); |
| 840 } | |
| 841 | |
| 183 | 842 signalRemainingAncestor_ = new Internals::SignalRemainingAncestor; |
| 843 db_.Register(signalRemainingAncestor_); | |
| 1247 | 844 } |
| 845 | |
| 846 void DatabaseWrapper::SetListener(IServerIndexListener& listener) | |
| 847 { | |
| 848 listener_ = &listener; | |
| 849 db_.Register(new Internals::SignalFileDeleted(listener)); | |
| 850 db_.Register(new Internals::SignalResourceDeleted(listener)); | |
| 183 | 851 } |
| 238 | 852 |
| 853 uint64_t DatabaseWrapper::GetResourceCount(ResourceType resourceType) | |
| 854 { | |
| 855 SQLite::Statement s(db_, SQLITE_FROM_HERE, | |
| 856 "SELECT COUNT(*) FROM Resources WHERE resourceType=?"); | |
| 857 s.BindInt(0, resourceType); | |
| 858 | |
| 859 if (!s.Step()) | |
| 860 { | |
| 861 throw OrthancException(ErrorCode_InternalError); | |
| 862 } | |
| 863 | |
| 864 int64_t c = s.ColumnInt(0); | |
| 865 assert(!s.Step()); | |
| 866 | |
| 867 return c; | |
| 868 } | |
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869 |
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870 bool DatabaseWrapper::SelectPatientToRecycle(int64_t& internalId) |
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871 { |
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872 SQLite::Statement s(db_, SQLITE_FROM_HERE, |
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873 "SELECT patientId FROM PatientRecyclingOrder ORDER BY seq ASC LIMIT 1"); |
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874 |
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875 if (!s.Step()) |
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876 { |
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877 // No patient remaining or all the patients are protected |
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878 return false; |
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879 } |
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880 else |
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881 { |
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882 internalId = s.ColumnInt(0); |
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883 return true; |
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884 } |
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885 } |
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886 |
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887 bool DatabaseWrapper::SelectPatientToRecycle(int64_t& internalId, |
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888 int64_t patientIdToAvoid) |
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889 { |
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890 SQLite::Statement s(db_, SQLITE_FROM_HERE, |
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891 "SELECT patientId FROM PatientRecyclingOrder " |
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892 "WHERE patientId != ? ORDER BY seq ASC LIMIT 1"); |
| 585 | 893 s.BindInt64(0, patientIdToAvoid); |
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894 |
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895 if (!s.Step()) |
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896 { |
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897 // No patient remaining or all the patients are protected |
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898 return false; |
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899 } |
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900 else |
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901 { |
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902 internalId = s.ColumnInt(0); |
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903 return true; |
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904 } |
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905 } |
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906 |
|
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907 bool DatabaseWrapper::IsProtectedPatient(int64_t internalId) |
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908 { |
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909 SQLite::Statement s(db_, SQLITE_FROM_HERE, |
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910 "SELECT * FROM PatientRecyclingOrder WHERE patientId = ?"); |
| 585 | 911 s.BindInt64(0, internalId); |
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912 return !s.Step(); |
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913 } |
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914 |
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915 void DatabaseWrapper::SetProtectedPatient(int64_t internalId, |
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916 bool isProtected) |
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917 { |
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918 if (isProtected) |
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919 { |
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920 SQLite::Statement s(db_, SQLITE_FROM_HERE, "DELETE FROM PatientRecyclingOrder WHERE patientId=?"); |
| 585 | 921 s.BindInt64(0, internalId); |
|
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922 s.Run(); |
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923 } |
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924 else if (IsProtectedPatient(internalId)) |
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925 { |
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926 SQLite::Statement s(db_, SQLITE_FROM_HERE, "INSERT INTO PatientRecyclingOrder VALUES(NULL, ?)"); |
| 585 | 927 s.BindInt64(0, internalId); |
|
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928 s.Run(); |
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929 } |
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930 else |
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931 { |
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932 // Nothing to do: The patient is already unprotected |
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933 } |
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934 } |
| 310 | 935 |
| 936 | |
|
413
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937 |
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938 void DatabaseWrapper::ClearTable(const std::string& tableName) |
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939 { |
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940 db_.Execute("DELETE FROM " + tableName); |
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941 } |
| 513 | 942 |
| 943 | |
| 944 bool DatabaseWrapper::IsExistingResource(int64_t internalId) | |
| 945 { | |
| 946 SQLite::Statement s(db_, SQLITE_FROM_HERE, | |
| 947 "SELECT * FROM Resources WHERE internalId=?"); | |
| 585 | 948 s.BindInt64(0, internalId); |
| 513 | 949 return s.Step(); |
| 950 } | |
| 521 | 951 |
| 952 | |
| 1162 | 953 void DatabaseWrapper::LookupIdentifier(std::list<int64_t>& result, |
| 954 const DicomTag& tag, | |
| 955 const std::string& value) | |
| 521 | 956 { |
| 1162 | 957 if (!tag.IsIdentifier()) |
| 958 { | |
| 959 throw OrthancException(ErrorCode_ParameterOutOfRange); | |
| 960 } | |
| 961 | |
| 521 | 962 SQLite::Statement s(db_, SQLITE_FROM_HERE, |
| 1162 | 963 "SELECT id FROM DicomIdentifiers WHERE tagGroup=? AND tagElement=? and value=?"); |
| 521 | 964 |
| 965 s.BindInt(0, tag.GetGroup()); | |
| 966 s.BindInt(1, tag.GetElement()); | |
| 967 s.BindString(2, value); | |
| 968 | |
| 969 result.clear(); | |
| 970 | |
| 971 while (s.Step()) | |
| 972 { | |
| 973 result.push_back(s.ColumnInt64(0)); | |
| 974 } | |
| 975 } | |
| 976 | |
| 977 | |
| 1162 | 978 void DatabaseWrapper::LookupIdentifier(std::list<int64_t>& result, |
| 979 const std::string& value) | |
| 521 | 980 { |
| 981 SQLite::Statement s(db_, SQLITE_FROM_HERE, | |
| 1162 | 982 "SELECT id FROM DicomIdentifiers WHERE value=?"); |
| 521 | 983 |
| 984 s.BindString(0, value); | |
| 985 | |
| 986 result.clear(); | |
| 987 | |
| 988 while (s.Step()) | |
| 989 { | |
| 990 result.push_back(s.ColumnInt64(0)); | |
| 991 } | |
| 992 } | |
|
1006
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993 |
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994 |
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995 void DatabaseWrapper::GetAllMetadata(std::map<MetadataType, std::string>& result, |
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996 int64_t id) |
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997 { |
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998 result.clear(); |
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999 |
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1000 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT type, value FROM Metadata WHERE id=?"); |
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1001 s.BindInt64(0, id); |
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1002 |
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1003 while (s.Step()) |
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1004 { |
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1005 MetadataType key = static_cast<MetadataType>(s.ColumnInt(0)); |
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1006 result[key] = s.ColumnString(1); |
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1007 } |
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1008 } |
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1009 |
| 183 | 1010 } |