Mercurial > hg > orthanc
annotate OrthancServer/DatabaseWrapper.cpp @ 436:d51186bf7602
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| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Wed, 15 May 2013 16:28:00 +0200 |
| parents | ccf3a0a43dac |
| children | 7bbe77cb9e12 |
| rev | line source |
|---|---|
| 183 | 1 /** |
| 2 * Orthanc - A Lightweight, RESTful DICOM Store | |
| 399 | 3 * Copyright (C) 2012-2013 Medical Physics Department, CHU of Liege, |
| 183 | 4 * Belgium |
| 5 * | |
| 6 * This program is free software: you can redistribute it and/or | |
| 7 * modify it under the terms of the GNU General Public License as | |
| 8 * published by the Free Software Foundation, either version 3 of the | |
| 9 * License, or (at your option) any later version. | |
| 10 * | |
| 11 * In addition, as a special exception, the copyright holders of this | |
| 12 * program give permission to link the code of its release with the | |
| 13 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
| 14 * that use the same license as the "OpenSSL" library), and distribute | |
| 15 * the linked executables. You must obey the GNU General Public License | |
| 16 * in all respects for all of the code used other than "OpenSSL". If you | |
| 17 * modify file(s) with this exception, you may extend this exception to | |
| 18 * your version of the file(s), but you are not obligated to do so. If | |
| 19 * you do not wish to do so, delete this exception statement from your | |
| 20 * version. If you delete this exception statement from all source files | |
| 21 * in the program, then also delete it here. | |
| 22 * | |
| 23 * This program is distributed in the hope that it will be useful, but | |
| 24 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 26 * General Public License for more details. | |
| 27 * | |
| 28 * You should have received a copy of the GNU General Public License | |
| 29 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 30 **/ | |
| 31 | |
| 32 | |
| 33 #include "DatabaseWrapper.h" | |
| 34 | |
| 35 #include "../Core/DicomFormat/DicomArray.h" | |
|
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36 #include "../Core/Uuid.h" |
| 183 | 37 #include "EmbeddedResources.h" |
| 38 | |
| 39 #include <glog/logging.h> | |
| 40 #include <stdio.h> | |
| 41 | |
| 42 namespace Orthanc | |
| 43 { | |
| 44 | |
| 45 namespace Internals | |
| 46 { | |
| 47 class SignalFileDeleted : public SQLite::IScalarFunction | |
| 48 { | |
| 49 private: | |
| 50 IServerIndexListener& listener_; | |
| 51 | |
| 52 public: | |
| 53 SignalFileDeleted(IServerIndexListener& listener) : | |
| 54 listener_(listener) | |
| 55 { | |
| 56 } | |
| 57 | |
| 58 virtual const char* GetName() const | |
| 59 { | |
| 60 return "SignalFileDeleted"; | |
| 61 } | |
| 62 | |
| 63 virtual unsigned int GetCardinality() const | |
| 64 { | |
|
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65 return 5; |
| 183 | 66 } |
| 67 | |
| 68 virtual void Compute(SQLite::FunctionContext& context) | |
| 69 { | |
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70 FileInfo info(context.GetStringValue(0), |
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71 static_cast<FileContentType>(context.GetIntValue(1)), |
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72 static_cast<uint64_t>(context.GetInt64Value(2)), |
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73 static_cast<CompressionType>(context.GetIntValue(3)), |
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74 static_cast<uint64_t>(context.GetInt64Value(4))); |
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75 |
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76 listener_.SignalFileDeleted(info); |
| 183 | 77 } |
| 78 }; | |
| 79 | |
| 80 class SignalRemainingAncestor : public SQLite::IScalarFunction | |
| 81 { | |
| 82 private: | |
| 83 bool hasRemainingAncestor_; | |
| 84 std::string remainingPublicId_; | |
| 85 ResourceType remainingType_; | |
| 86 | |
| 87 public: | |
| 88 void Reset() | |
| 89 { | |
| 90 hasRemainingAncestor_ = false; | |
| 91 } | |
| 92 | |
| 93 virtual const char* GetName() const | |
| 94 { | |
| 95 return "SignalRemainingAncestor"; | |
| 96 } | |
| 97 | |
| 98 virtual unsigned int GetCardinality() const | |
| 99 { | |
| 100 return 2; | |
| 101 } | |
| 102 | |
| 103 virtual void Compute(SQLite::FunctionContext& context) | |
| 104 { | |
| 105 VLOG(1) << "There exists a remaining ancestor with public ID \"" | |
| 106 << context.GetStringValue(0) | |
| 107 << "\" of type " | |
| 108 << context.GetIntValue(1); | |
| 109 | |
| 110 if (!hasRemainingAncestor_ || | |
| 111 remainingType_ >= context.GetIntValue(1)) | |
| 112 { | |
| 113 hasRemainingAncestor_ = true; | |
| 114 remainingPublicId_ = context.GetStringValue(0); | |
| 115 remainingType_ = static_cast<ResourceType>(context.GetIntValue(1)); | |
| 116 } | |
| 117 } | |
| 118 | |
| 119 bool HasRemainingAncestor() const | |
| 120 { | |
| 121 return hasRemainingAncestor_; | |
| 122 } | |
| 123 | |
| 124 const std::string& GetRemainingAncestorId() const | |
| 125 { | |
| 126 assert(hasRemainingAncestor_); | |
| 127 return remainingPublicId_; | |
| 128 } | |
| 129 | |
| 130 ResourceType GetRemainingAncestorType() const | |
| 131 { | |
| 132 assert(hasRemainingAncestor_); | |
| 133 return remainingType_; | |
| 134 } | |
| 135 }; | |
| 136 } | |
| 137 | |
| 138 | |
| 139 | |
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140 void DatabaseWrapper::SetGlobalProperty(GlobalProperty property, |
| 183 | 141 const std::string& value) |
| 142 { | |
| 143 SQLite::Statement s(db_, SQLITE_FROM_HERE, "INSERT OR REPLACE INTO GlobalProperties VALUES(?, ?)"); | |
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144 s.BindInt(0, property); |
| 183 | 145 s.BindString(1, value); |
| 146 s.Run(); | |
| 147 } | |
| 148 | |
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149 bool DatabaseWrapper::LookupGlobalProperty(std::string& target, |
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150 GlobalProperty property) |
| 183 | 151 { |
| 152 SQLite::Statement s(db_, SQLITE_FROM_HERE, | |
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153 "SELECT value FROM GlobalProperties WHERE property=?"); |
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154 s.BindInt(0, property); |
| 183 | 155 |
| 156 if (!s.Step()) | |
| 157 { | |
| 158 return false; | |
| 159 } | |
| 160 else | |
| 161 { | |
| 162 target = s.ColumnString(0); | |
| 163 return true; | |
| 164 } | |
| 165 } | |
| 166 | |
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167 std::string DatabaseWrapper::GetGlobalProperty(GlobalProperty property, |
| 183 | 168 const std::string& defaultValue) |
| 169 { | |
| 170 std::string s; | |
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171 if (LookupGlobalProperty(s, property)) |
| 183 | 172 { |
| 173 return s; | |
| 174 } | |
| 175 else | |
| 176 { | |
| 177 return defaultValue; | |
| 178 } | |
| 179 } | |
| 180 | |
| 181 int64_t DatabaseWrapper::CreateResource(const std::string& publicId, | |
| 182 ResourceType type) | |
| 183 { | |
| 184 SQLite::Statement s(db_, SQLITE_FROM_HERE, "INSERT INTO Resources VALUES(NULL, ?, ?, NULL)"); | |
| 185 s.BindInt(0, type); | |
| 186 s.BindString(1, publicId); | |
| 187 s.Run(); | |
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188 int64_t id = db_.GetLastInsertRowId(); |
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189 |
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190 ChangeType changeType; |
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191 switch (type) |
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192 { |
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193 case ResourceType_Patient: |
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194 changeType = ChangeType_NewPatient; |
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195 break; |
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196 |
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197 case ResourceType_Study: |
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198 changeType = ChangeType_NewStudy; |
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199 break; |
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200 |
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201 case ResourceType_Series: |
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202 changeType = ChangeType_NewSeries; |
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203 break; |
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204 |
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205 case ResourceType_Instance: |
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206 changeType = ChangeType_NewInstance; |
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207 break; |
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208 |
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209 default: |
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210 throw OrthancException(ErrorCode_InternalError); |
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211 } |
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212 |
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213 LogChange(changeType, id, type); |
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214 return id; |
| 183 | 215 } |
| 216 | |
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217 bool DatabaseWrapper::LookupResource(const std::string& publicId, |
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218 int64_t& id, |
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219 ResourceType& type) |
| 183 | 220 { |
| 221 SQLite::Statement s(db_, SQLITE_FROM_HERE, | |
| 222 "SELECT internalId, resourceType FROM Resources WHERE publicId=?"); | |
| 223 s.BindString(0, publicId); | |
| 224 | |
| 225 if (!s.Step()) | |
| 226 { | |
| 227 return false; | |
| 228 } | |
| 229 else | |
| 230 { | |
| 231 id = s.ColumnInt(0); | |
| 232 type = static_cast<ResourceType>(s.ColumnInt(1)); | |
| 233 | |
| 234 // Check whether there is a single resource with this public id | |
| 235 assert(!s.Step()); | |
| 236 | |
| 237 return true; | |
| 238 } | |
| 239 } | |
| 240 | |
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241 bool DatabaseWrapper::LookupParent(int64_t& parentId, |
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242 int64_t resourceId) |
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243 { |
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244 SQLite::Statement s(db_, SQLITE_FROM_HERE, |
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245 "SELECT parentId FROM Resources WHERE internalId=?"); |
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246 s.BindInt(0, resourceId); |
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247 |
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248 if (!s.Step()) |
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249 { |
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250 throw OrthancException(ErrorCode_UnknownResource); |
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251 } |
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252 |
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253 if (s.ColumnIsNull(0)) |
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254 { |
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255 return false; |
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256 } |
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257 else |
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258 { |
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259 parentId = s.ColumnInt(0); |
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260 return true; |
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261 } |
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262 } |
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263 |
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264 std::string DatabaseWrapper::GetPublicId(int64_t resourceId) |
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265 { |
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266 SQLite::Statement s(db_, SQLITE_FROM_HERE, |
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267 "SELECT publicId FROM Resources WHERE internalId=?"); |
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268 s.BindInt(0, resourceId); |
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269 |
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270 if (!s.Step()) |
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271 { |
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272 throw OrthancException(ErrorCode_UnknownResource); |
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273 } |
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274 |
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275 return s.ColumnString(0); |
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276 } |
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277 |
| 304 | 278 |
| 279 ResourceType DatabaseWrapper::GetResourceType(int64_t resourceId) | |
| 280 { | |
| 281 SQLite::Statement s(db_, SQLITE_FROM_HERE, | |
| 282 "SELECT resourceType FROM Resources WHERE internalId=?"); | |
| 283 s.BindInt(0, resourceId); | |
| 284 | |
| 285 if (!s.Step()) | |
| 286 { | |
| 287 throw OrthancException(ErrorCode_UnknownResource); | |
| 288 } | |
| 289 | |
| 290 return static_cast<ResourceType>(s.ColumnInt(0)); | |
| 291 } | |
| 292 | |
| 293 | |
| 183 | 294 void DatabaseWrapper::AttachChild(int64_t parent, |
| 295 int64_t child) | |
| 296 { | |
| 297 SQLite::Statement s(db_, SQLITE_FROM_HERE, "UPDATE Resources SET parentId = ? WHERE internalId = ?"); | |
| 298 s.BindInt(0, parent); | |
| 299 s.BindInt(1, child); | |
| 300 s.Run(); | |
| 301 } | |
| 302 | |
|
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303 void DatabaseWrapper::GetChildren(Json::Value& childrenPublicIds, |
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304 int64_t id) |
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305 { |
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306 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT publicId FROM Resources WHERE parentId=?"); |
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307 s.BindInt(0, id); |
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308 |
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309 childrenPublicIds = Json::arrayValue; |
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310 while (s.Step()) |
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311 { |
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312 childrenPublicIds.append(s.ColumnString(0)); |
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313 } |
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314 } |
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315 |
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316 |
| 183 | 317 void DatabaseWrapper::DeleteResource(int64_t id) |
| 318 { | |
| 319 signalRemainingAncestor_->Reset(); | |
| 320 | |
| 321 SQLite::Statement s(db_, SQLITE_FROM_HERE, "DELETE FROM Resources WHERE internalId=?"); | |
| 322 s.BindInt(0, id); | |
| 323 s.Run(); | |
| 324 | |
| 325 if (signalRemainingAncestor_->HasRemainingAncestor()) | |
| 326 { | |
| 327 listener_.SignalRemainingAncestor(signalRemainingAncestor_->GetRemainingAncestorType(), | |
| 328 signalRemainingAncestor_->GetRemainingAncestorId()); | |
| 329 } | |
| 330 } | |
| 331 | |
| 332 void DatabaseWrapper::SetMetadata(int64_t id, | |
| 333 MetadataType type, | |
| 334 const std::string& value) | |
| 335 { | |
| 336 SQLite::Statement s(db_, SQLITE_FROM_HERE, "INSERT OR REPLACE INTO Metadata VALUES(?, ?, ?)"); | |
| 337 s.BindInt(0, id); | |
| 338 s.BindInt(1, type); | |
| 339 s.BindString(2, value); | |
| 340 s.Run(); | |
| 341 } | |
| 342 | |
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343 bool DatabaseWrapper::LookupMetadata(std::string& target, |
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344 int64_t id, |
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345 MetadataType type) |
| 183 | 346 { |
| 347 SQLite::Statement s(db_, SQLITE_FROM_HERE, | |
| 348 "SELECT value FROM Metadata WHERE id=? AND type=?"); | |
| 349 s.BindInt(0, id); | |
| 350 s.BindInt(1, type); | |
| 351 | |
| 352 if (!s.Step()) | |
| 353 { | |
| 354 return false; | |
| 355 } | |
| 356 else | |
| 357 { | |
| 358 target = s.ColumnString(0); | |
| 359 return true; | |
| 360 } | |
| 361 } | |
| 362 | |
|
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363 bool DatabaseWrapper::ListAvailableMetadata(std::list<MetadataType>& target, |
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364 int64_t id) |
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365 { |
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366 target.clear(); |
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367 |
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368 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT type FROM Metadata WHERE id=?"); |
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369 s.BindInt(0, id); |
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370 |
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371 while (s.Step()) |
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372 { |
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373 target.push_back(static_cast<MetadataType>(s.ColumnInt(0))); |
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374 } |
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375 |
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376 return true; |
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377 } |
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378 |
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379 |
| 183 | 380 std::string DatabaseWrapper::GetMetadata(int64_t id, |
| 381 MetadataType type, | |
| 382 const std::string& defaultValue) | |
| 383 { | |
| 384 std::string s; | |
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385 if (LookupMetadata(s, id, type)) |
| 183 | 386 { |
| 387 return s; | |
| 388 } | |
| 389 else | |
| 390 { | |
| 391 return defaultValue; | |
| 392 } | |
| 393 } | |
| 394 | |
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395 |
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396 bool DatabaseWrapper::GetMetadataAsInteger(int& result, |
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397 int64_t id, |
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398 MetadataType type) |
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399 { |
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400 std::string s = GetMetadata(id, type, ""); |
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401 if (s.size() == 0) |
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402 { |
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403 return false; |
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404 } |
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405 |
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406 try |
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407 { |
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408 result = boost::lexical_cast<int>(s); |
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409 return true; |
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410 } |
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411 catch (boost::bad_lexical_cast&) |
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412 { |
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413 return false; |
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414 } |
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415 } |
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416 |
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417 |
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418 |
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419 void DatabaseWrapper::AddAttachment(int64_t id, |
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420 const FileInfo& attachment) |
| 183 | 421 { |
| 422 SQLite::Statement s(db_, SQLITE_FROM_HERE, "INSERT INTO AttachedFiles VALUES(?, ?, ?, ?, ?, ?)"); | |
| 423 s.BindInt(0, id); | |
| 233 | 424 s.BindInt(1, attachment.GetContentType()); |
|
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425 s.BindString(2, attachment.GetUuid()); |
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426 s.BindInt(3, attachment.GetCompressedSize()); |
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427 s.BindInt(4, attachment.GetUncompressedSize()); |
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428 s.BindInt(5, attachment.GetCompressionType()); |
| 183 | 429 s.Run(); |
| 430 } | |
| 431 | |
|
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432 bool DatabaseWrapper::LookupAttachment(FileInfo& attachment, |
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433 int64_t id, |
| 233 | 434 FileContentType contentType) |
| 183 | 435 { |
| 436 SQLite::Statement s(db_, SQLITE_FROM_HERE, | |
|
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437 "SELECT uuid, uncompressedSize, compressionType, compressedSize FROM AttachedFiles WHERE id=? AND fileType=?"); |
| 183 | 438 s.BindInt(0, id); |
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439 s.BindInt(1, contentType); |
| 183 | 440 |
| 441 if (!s.Step()) | |
| 442 { | |
| 443 return false; | |
| 444 } | |
| 445 else | |
| 446 { | |
|
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447 attachment = FileInfo(s.ColumnString(0), |
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448 contentType, |
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449 s.ColumnInt(1), |
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450 static_cast<CompressionType>(s.ColumnInt(2)), |
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451 s.ColumnInt(3)); |
| 183 | 452 return true; |
| 453 } | |
| 454 } | |
| 455 | |
| 456 void DatabaseWrapper::SetMainDicomTags(int64_t id, | |
| 457 const DicomMap& tags) | |
| 458 { | |
| 459 DicomArray flattened(tags); | |
| 460 for (size_t i = 0; i < flattened.GetSize(); i++) | |
| 461 { | |
| 462 SQLite::Statement s(db_, SQLITE_FROM_HERE, "INSERT INTO MainDicomTags VALUES(?, ?, ?, ?)"); | |
| 463 s.BindInt(0, id); | |
| 464 s.BindInt(1, flattened.GetElement(i).GetTag().GetGroup()); | |
| 465 s.BindInt(2, flattened.GetElement(i).GetTag().GetElement()); | |
| 466 s.BindString(3, flattened.GetElement(i).GetValue().AsString()); | |
| 467 s.Run(); | |
| 468 } | |
| 469 } | |
| 470 | |
| 471 void DatabaseWrapper::GetMainDicomTags(DicomMap& map, | |
| 472 int64_t id) | |
| 473 { | |
| 474 map.Clear(); | |
| 475 | |
| 476 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT * FROM MainDicomTags WHERE id=?"); | |
| 477 s.BindInt(0, id); | |
| 478 while (s.Step()) | |
| 479 { | |
| 480 map.SetValue(s.ColumnInt(1), | |
| 481 s.ColumnInt(2), | |
| 482 s.ColumnString(3)); | |
| 483 } | |
| 484 } | |
| 485 | |
| 486 | |
| 487 bool DatabaseWrapper::GetParentPublicId(std::string& result, | |
| 488 int64_t id) | |
| 489 { | |
| 490 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT a.publicId FROM Resources AS a, Resources AS b " | |
| 491 "WHERE a.internalId = b.parentId AND b.internalId = ?"); | |
| 492 s.BindInt(0, id); | |
| 493 | |
| 494 if (s.Step()) | |
| 495 { | |
| 496 result = s.ColumnString(0); | |
| 497 return true; | |
| 498 } | |
| 499 else | |
| 500 { | |
| 501 return false; | |
| 502 } | |
| 503 } | |
| 504 | |
| 505 | |
| 506 void DatabaseWrapper::GetChildrenPublicId(std::list<std::string>& result, | |
| 507 int64_t id) | |
| 508 { | |
| 509 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT a.publicId FROM Resources AS a, Resources AS b " | |
| 510 "WHERE a.parentId = b.internalId AND b.internalId = ?"); | |
| 511 s.BindInt(0, id); | |
| 512 | |
| 513 result.clear(); | |
| 514 | |
| 515 while (s.Step()) | |
| 516 { | |
| 517 result.push_back(s.ColumnString(0)); | |
| 518 } | |
| 519 } | |
| 520 | |
| 521 | |
| 199 | 522 void DatabaseWrapper::GetChildrenInternalId(std::list<int64_t>& result, |
| 523 int64_t id) | |
| 524 { | |
| 525 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT a.internalId FROM Resources AS a, Resources AS b " | |
| 526 "WHERE a.parentId = b.internalId AND b.internalId = ?"); | |
| 527 s.BindInt(0, id); | |
| 528 | |
| 529 result.clear(); | |
| 530 | |
| 531 while (s.Step()) | |
| 532 { | |
| 533 result.push_back(s.ColumnInt(0)); | |
| 534 } | |
| 535 } | |
| 536 | |
| 537 | |
| 183 | 538 void DatabaseWrapper::LogChange(ChangeType changeType, |
|
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539 int64_t internalId, |
| 183 | 540 ResourceType resourceType, |
| 541 const boost::posix_time::ptime& date) | |
| 542 { | |
| 543 SQLite::Statement s(db_, SQLITE_FROM_HERE, "INSERT INTO Changes VALUES(NULL, ?, ?, ?, ?)"); | |
| 544 s.BindInt(0, changeType); | |
|
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545 s.BindInt(1, internalId); |
| 183 | 546 s.BindInt(2, resourceType); |
| 547 s.BindString(3, boost::posix_time::to_iso_string(date)); | |
| 548 s.Run(); | |
| 549 } | |
| 550 | |
| 551 | |
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552 void DatabaseWrapper::GetChangesInternal(Json::Value& target, |
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553 SQLite::Statement& s, |
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554 int64_t since, |
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555 unsigned int maxResults) |
| 204 | 556 { |
| 557 Json::Value changes = Json::arrayValue; | |
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558 int64_t last = since; |
| 204 | 559 |
| 560 while (changes.size() < maxResults && s.Step()) | |
| 561 { | |
| 562 int64_t seq = s.ColumnInt(0); | |
| 563 ChangeType changeType = static_cast<ChangeType>(s.ColumnInt(1)); | |
| 564 int64_t internalId = s.ColumnInt(2); | |
| 565 ResourceType resourceType = static_cast<ResourceType>(s.ColumnInt(3)); | |
| 566 const std::string& date = s.ColumnString(4); | |
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567 std::string publicId = GetPublicId(internalId); |
| 204 | 568 |
| 569 Json::Value item = Json::objectValue; | |
| 570 item["Seq"] = static_cast<int>(seq); | |
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571 item["ChangeType"] = EnumerationToString(changeType); |
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572 item["ResourceType"] = EnumerationToString(resourceType); |
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573 item["ID"] = publicId; |
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574 item["Path"] = GetBasePath(resourceType, publicId); |
| 204 | 575 item["Date"] = date; |
| 576 last = seq; | |
| 577 | |
| 578 changes.append(item); | |
| 579 } | |
| 580 | |
| 581 target = Json::objectValue; | |
| 582 target["Changes"] = changes; | |
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583 target["Done"] = !(changes.size() == maxResults && s.Step()); |
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584 target["Last"] = static_cast<int>(last); |
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585 } |
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586 |
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587 |
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588 void DatabaseWrapper::GetChanges(Json::Value& target, |
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589 int64_t since, |
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590 unsigned int maxResults) |
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591 { |
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592 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT * FROM Changes WHERE seq>? ORDER BY seq LIMIT ?"); |
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593 s.BindInt(0, since); |
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594 s.BindInt(1, maxResults + 1); |
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595 GetChangesInternal(target, s, since, maxResults); |
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596 } |
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597 |
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598 void DatabaseWrapper::GetLastChange(Json::Value& target) |
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599 { |
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600 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT * FROM Changes ORDER BY seq DESC LIMIT 1"); |
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601 GetChangesInternal(target, s, 0, 1); |
| 204 | 602 } |
| 603 | |
| 604 | |
| 231 | 605 void DatabaseWrapper::LogExportedResource(ResourceType resourceType, |
| 606 const std::string& publicId, | |
| 607 const std::string& remoteModality, | |
| 608 const std::string& patientId, | |
| 609 const std::string& studyInstanceUid, | |
| 610 const std::string& seriesInstanceUid, | |
| 611 const std::string& sopInstanceUid, | |
| 183 | 612 const boost::posix_time::ptime& date) |
| 613 { | |
| 231 | 614 SQLite::Statement s(db_, SQLITE_FROM_HERE, |
| 615 "INSERT INTO ExportedResources VALUES(NULL, ?, ?, ?, ?, ?, ?, ?, ?)"); | |
| 616 | |
| 617 s.BindInt(0, resourceType); | |
| 618 s.BindString(1, publicId); | |
| 619 s.BindString(2, remoteModality); | |
| 620 s.BindString(3, patientId); | |
| 621 s.BindString(4, studyInstanceUid); | |
| 622 s.BindString(5, seriesInstanceUid); | |
| 623 s.BindString(6, sopInstanceUid); | |
| 624 s.BindString(7, boost::posix_time::to_iso_string(date)); | |
| 625 | |
| 183 | 626 s.Run(); |
| 627 } | |
| 231 | 628 |
| 629 | |
| 630 void DatabaseWrapper::GetExportedResources(Json::Value& target, | |
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631 SQLite::Statement& s, |
| 231 | 632 int64_t since, |
| 633 unsigned int maxResults) | |
| 634 { | |
| 635 Json::Value changes = Json::arrayValue; | |
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636 int64_t last = since; |
| 231 | 637 |
| 638 while (changes.size() < maxResults && s.Step()) | |
| 639 { | |
| 640 int64_t seq = s.ColumnInt(0); | |
| 641 ResourceType resourceType = static_cast<ResourceType>(s.ColumnInt(1)); | |
| 642 std::string publicId = s.ColumnString(2); | |
| 643 | |
| 644 Json::Value item = Json::objectValue; | |
| 645 item["Seq"] = static_cast<int>(seq); | |
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646 item["ResourceType"] = EnumerationToString(resourceType); |
| 231 | 647 item["ID"] = publicId; |
| 648 item["Path"] = GetBasePath(resourceType, publicId); | |
| 649 item["RemoteModality"] = s.ColumnString(3); | |
| 650 item["Date"] = s.ColumnString(8); | |
| 651 | |
| 652 // WARNING: Do not add "break" below and do not reorder the case items! | |
| 653 switch (resourceType) | |
| 654 { | |
| 655 case ResourceType_Instance: | |
| 656 item["SopInstanceUid"] = s.ColumnString(7); | |
| 657 | |
| 658 case ResourceType_Series: | |
| 659 item["SeriesInstanceUid"] = s.ColumnString(6); | |
| 660 | |
| 661 case ResourceType_Study: | |
| 662 item["StudyInstanceUid"] = s.ColumnString(5); | |
| 663 | |
| 664 case ResourceType_Patient: | |
| 665 item["PatientId"] = s.ColumnString(4); | |
| 666 break; | |
| 667 | |
| 668 default: | |
| 669 throw OrthancException(ErrorCode_InternalError); | |
| 670 } | |
| 671 | |
| 672 last = seq; | |
| 673 | |
| 674 changes.append(item); | |
| 675 } | |
| 676 | |
| 677 target = Json::objectValue; | |
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678 target["Exports"] = changes; |
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679 target["Done"] = !(changes.size() == maxResults && s.Step()); |
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680 target["Last"] = static_cast<int>(last); |
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681 } |
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682 |
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683 |
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684 void DatabaseWrapper::GetExportedResources(Json::Value& target, |
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685 int64_t since, |
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686 unsigned int maxResults) |
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687 { |
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688 SQLite::Statement s(db_, SQLITE_FROM_HERE, |
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689 "SELECT * FROM ExportedResources WHERE seq>? ORDER BY seq LIMIT ?"); |
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690 s.BindInt(0, since); |
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691 s.BindInt(1, maxResults + 1); |
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692 GetExportedResources(target, s, since, maxResults); |
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693 } |
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694 |
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695 |
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696 void DatabaseWrapper::GetLastExportedResource(Json::Value& target) |
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697 { |
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698 SQLite::Statement s(db_, SQLITE_FROM_HERE, |
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699 "SELECT * FROM ExportedResources ORDER BY seq DESC LIMIT 1"); |
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700 GetExportedResources(target, s, 0, 1); |
| 231 | 701 } |
| 702 | |
| 703 | |
| 183 | 704 |
| 705 | |
| 706 int64_t DatabaseWrapper::GetTableRecordCount(const std::string& table) | |
| 707 { | |
| 708 char buf[128]; | |
| 709 sprintf(buf, "SELECT COUNT(*) FROM %s", table.c_str()); | |
| 710 SQLite::Statement s(db_, buf); | |
| 711 | |
| 218 | 712 if (!s.Step()) |
| 713 { | |
| 714 throw OrthancException(ErrorCode_InternalError); | |
| 715 } | |
| 716 | |
| 183 | 717 int64_t c = s.ColumnInt(0); |
| 718 assert(!s.Step()); | |
| 719 | |
| 720 return c; | |
| 721 } | |
| 722 | |
| 723 | |
| 724 uint64_t DatabaseWrapper::GetTotalCompressedSize() | |
| 725 { | |
| 726 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT SUM(compressedSize) FROM AttachedFiles"); | |
| 727 s.Run(); | |
| 728 return static_cast<uint64_t>(s.ColumnInt64(0)); | |
| 729 } | |
| 730 | |
| 731 | |
| 732 uint64_t DatabaseWrapper::GetTotalUncompressedSize() | |
| 733 { | |
| 734 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT SUM(uncompressedSize) FROM AttachedFiles"); | |
| 735 s.Run(); | |
| 736 return static_cast<uint64_t>(s.ColumnInt64(0)); | |
| 737 } | |
| 738 | |
| 190 | 739 void DatabaseWrapper::GetAllPublicIds(Json::Value& target, |
| 740 ResourceType resourceType) | |
| 741 { | |
| 742 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT publicId FROM Resources WHERE resourceType=?"); | |
| 743 s.BindInt(0, resourceType); | |
| 744 | |
| 745 target = Json::arrayValue; | |
| 746 while (s.Step()) | |
| 747 { | |
| 748 target.append(s.ColumnString(0)); | |
| 749 } | |
| 750 } | |
| 751 | |
| 183 | 752 |
| 753 DatabaseWrapper::DatabaseWrapper(const std::string& path, | |
| 754 IServerIndexListener& listener) : | |
| 755 listener_(listener) | |
| 756 { | |
| 757 db_.Open(path); | |
| 758 Open(); | |
| 759 } | |
| 760 | |
| 761 DatabaseWrapper::DatabaseWrapper(IServerIndexListener& listener) : | |
| 762 listener_(listener) | |
| 763 { | |
| 764 db_.OpenInMemory(); | |
| 765 Open(); | |
| 766 } | |
| 767 | |
| 768 void DatabaseWrapper::Open() | |
| 769 { | |
| 374 | 770 // Performance tuning of SQLite with PRAGMAs |
| 771 // http://www.sqlite.org/pragma.html | |
| 772 db_.Execute("PRAGMA SYNCHRONOUS=NORMAL;"); | |
| 773 db_.Execute("PRAGMA JOURNAL_MODE=WAL;"); | |
| 774 db_.Execute("PRAGMA LOCKING_MODE=EXCLUSIVE;"); | |
| 775 db_.Execute("PRAGMA WAL_AUTOCHECKPOINT=1000;"); | |
| 776 //db_.Execute("PRAGMA TEMP_STORE=memory"); | |
| 777 | |
| 183 | 778 if (!db_.DoesTableExist("GlobalProperties")) |
| 779 { | |
| 780 LOG(INFO) << "Creating the database"; | |
| 781 std::string query; | |
|
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782 EmbeddedResources::GetFileResource(query, EmbeddedResources::PREPARE_DATABASE); |
| 183 | 783 db_.Execute(query); |
| 784 } | |
| 785 | |
| 252 | 786 // Sanity check of the version of the database |
| 787 std::string version = GetGlobalProperty(GlobalProperty_DatabaseSchemaVersion, "Unknown"); | |
| 788 bool ok = false; | |
| 789 try | |
| 790 { | |
| 791 LOG(INFO) << "Version of the Orthanc database: " << version; | |
| 792 unsigned int v = boost::lexical_cast<unsigned int>(version); | |
| 793 | |
|
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794 // This version of Orthanc is only compatible with version 3 of |
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795 // the DB schema (since Orthanc 0.3.2) |
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796 ok = (v == 3); |
| 252 | 797 } |
| 798 catch (boost::bad_lexical_cast&) | |
| 799 { | |
| 800 } | |
| 801 | |
| 802 if (!ok) | |
| 803 { | |
| 804 throw OrthancException(ErrorCode_IncompatibleDatabaseVersion); | |
| 805 } | |
| 806 | |
| 183 | 807 signalRemainingAncestor_ = new Internals::SignalRemainingAncestor; |
| 808 db_.Register(signalRemainingAncestor_); | |
| 809 db_.Register(new Internals::SignalFileDeleted(listener_)); | |
| 810 } | |
| 238 | 811 |
| 812 uint64_t DatabaseWrapper::GetResourceCount(ResourceType resourceType) | |
| 813 { | |
| 814 SQLite::Statement s(db_, SQLITE_FROM_HERE, | |
| 815 "SELECT COUNT(*) FROM Resources WHERE resourceType=?"); | |
| 816 s.BindInt(0, resourceType); | |
| 817 | |
| 818 if (!s.Step()) | |
| 819 { | |
| 820 throw OrthancException(ErrorCode_InternalError); | |
| 821 } | |
| 822 | |
| 823 int64_t c = s.ColumnInt(0); | |
| 824 assert(!s.Step()); | |
| 825 | |
| 826 return c; | |
| 827 } | |
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828 |
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829 bool DatabaseWrapper::SelectPatientToRecycle(int64_t& internalId) |
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830 { |
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831 SQLite::Statement s(db_, SQLITE_FROM_HERE, |
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832 "SELECT patientId FROM PatientRecyclingOrder ORDER BY seq ASC LIMIT 1"); |
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833 |
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834 if (!s.Step()) |
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835 { |
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836 // No patient remaining or all the patients are protected |
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837 return false; |
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838 } |
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839 else |
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840 { |
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841 internalId = s.ColumnInt(0); |
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842 return true; |
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843 } |
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844 } |
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845 |
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268
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846 bool DatabaseWrapper::SelectPatientToRecycle(int64_t& internalId, |
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847 int64_t patientIdToAvoid) |
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848 { |
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849 SQLite::Statement s(db_, SQLITE_FROM_HERE, |
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850 "SELECT patientId FROM PatientRecyclingOrder " |
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851 "WHERE patientId != ? ORDER BY seq ASC LIMIT 1"); |
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852 s.BindInt(0, patientIdToAvoid); |
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853 |
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854 if (!s.Step()) |
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855 { |
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856 // No patient remaining or all the patients are protected |
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857 return false; |
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858 } |
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859 else |
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860 { |
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861 internalId = s.ColumnInt(0); |
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862 return true; |
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863 } |
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864 } |
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865 |
|
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866 bool DatabaseWrapper::IsProtectedPatient(int64_t internalId) |
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867 { |
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868 SQLite::Statement s(db_, SQLITE_FROM_HERE, |
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869 "SELECT * FROM PatientRecyclingOrder WHERE patientId = ?"); |
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870 s.BindInt(0, internalId); |
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871 return !s.Step(); |
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872 } |
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873 |
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874 void DatabaseWrapper::SetProtectedPatient(int64_t internalId, |
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875 bool isProtected) |
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876 { |
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877 if (isProtected) |
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878 { |
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879 SQLite::Statement s(db_, SQLITE_FROM_HERE, "DELETE FROM PatientRecyclingOrder WHERE patientId=?"); |
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880 s.BindInt(0, internalId); |
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881 s.Run(); |
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882 } |
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883 else if (IsProtectedPatient(internalId)) |
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884 { |
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885 SQLite::Statement s(db_, SQLITE_FROM_HERE, "INSERT INTO PatientRecyclingOrder VALUES(NULL, ?)"); |
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886 s.BindInt(0, internalId); |
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887 s.Run(); |
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888 } |
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889 else |
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890 { |
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891 // Nothing to do: The patient is already unprotected |
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892 } |
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893 } |
| 310 | 894 |
| 895 | |
| 896 uint64_t DatabaseWrapper::IncrementGlobalSequence(GlobalProperty property) | |
| 897 { | |
| 898 std::string oldValue; | |
| 899 | |
| 900 if (LookupGlobalProperty(oldValue, property)) | |
| 901 { | |
| 902 uint64_t oldNumber; | |
| 903 | |
| 904 try | |
| 905 { | |
| 906 oldNumber = boost::lexical_cast<uint64_t>(oldValue); | |
| 907 SetGlobalProperty(property, boost::lexical_cast<std::string>(oldNumber + 1)); | |
| 908 return oldNumber + 1; | |
| 909 } | |
| 910 catch (boost::bad_lexical_cast&) | |
| 911 { | |
| 912 throw OrthancException(ErrorCode_InternalError); | |
| 913 } | |
| 914 } | |
| 915 else | |
| 916 { | |
| 917 // Initialize the sequence at "1" | |
| 918 SetGlobalProperty(property, "1"); | |
| 919 return 1; | |
| 920 } | |
| 921 } | |
|
413
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922 |
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923 |
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924 void DatabaseWrapper::ClearTable(const std::string& tableName) |
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925 { |
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926 db_.Execute("DELETE FROM " + tableName); |
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927 } |
| 183 | 928 } |