Mercurial > hg > orthanc
annotate OrthancServer/DatabaseWrapper.cpp @ 588:a0001c222b32
refactoring of samples
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Wed, 02 Oct 2013 15:00:18 +0200 |
| parents | b2357f1f026f |
| children | ce5d2040c47b |
| 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=?"); |
| 585 | 246 s.BindInt64(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=?"); |
| 585 | 268 s.BindInt64(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=?"); | |
| 585 | 283 s.BindInt64(0, resourceId); |
| 304 | 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 = ?"); | |
| 585 | 298 s.BindInt64(0, parent); |
| 299 s.BindInt64(1, child); | |
| 183 | 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=?"); |
| 585 | 307 s.BindInt64(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=?"); | |
| 585 | 322 s.BindInt64(0, id); |
| 183 | 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(?, ?, ?)"); | |
| 585 | 337 s.BindInt64(0, id); |
| 183 | 338 s.BindInt(1, type); |
| 339 s.BindString(2, value); | |
| 340 s.Run(); | |
| 341 } | |
| 342 | |
| 438 | 343 void DatabaseWrapper::DeleteMetadata(int64_t id, |
| 344 MetadataType type) | |
| 345 { | |
| 346 SQLite::Statement s(db_, SQLITE_FROM_HERE, "DELETE FROM Metadata WHERE id=? and type=?"); | |
| 585 | 347 s.BindInt64(0, id); |
| 438 | 348 s.BindInt(1, type); |
| 349 s.Run(); | |
| 350 } | |
| 351 | |
|
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352 bool DatabaseWrapper::LookupMetadata(std::string& target, |
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353 int64_t id, |
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354 MetadataType type) |
| 183 | 355 { |
| 356 SQLite::Statement s(db_, SQLITE_FROM_HERE, | |
| 357 "SELECT value FROM Metadata WHERE id=? AND type=?"); | |
| 585 | 358 s.BindInt64(0, id); |
| 183 | 359 s.BindInt(1, type); |
| 360 | |
| 361 if (!s.Step()) | |
| 362 { | |
| 363 return false; | |
| 364 } | |
| 365 else | |
| 366 { | |
| 367 target = s.ColumnString(0); | |
| 368 return true; | |
| 369 } | |
| 370 } | |
| 371 | |
|
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372 bool DatabaseWrapper::ListAvailableMetadata(std::list<MetadataType>& target, |
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373 int64_t id) |
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374 { |
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375 target.clear(); |
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376 |
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377 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT type FROM Metadata WHERE id=?"); |
| 585 | 378 s.BindInt64(0, id); |
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436
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379 |
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380 while (s.Step()) |
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381 { |
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382 target.push_back(static_cast<MetadataType>(s.ColumnInt(0))); |
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383 } |
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384 |
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385 return true; |
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386 } |
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387 |
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388 |
| 183 | 389 std::string DatabaseWrapper::GetMetadata(int64_t id, |
| 390 MetadataType type, | |
| 391 const std::string& defaultValue) | |
| 392 { | |
| 393 std::string s; | |
|
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394 if (LookupMetadata(s, id, type)) |
| 183 | 395 { |
| 396 return s; | |
| 397 } | |
| 398 else | |
| 399 { | |
| 400 return defaultValue; | |
| 401 } | |
| 402 } | |
| 403 | |
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404 |
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405 bool DatabaseWrapper::GetMetadataAsInteger(int& result, |
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406 int64_t id, |
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407 MetadataType type) |
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408 { |
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409 std::string s = GetMetadata(id, type, ""); |
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410 if (s.size() == 0) |
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411 { |
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412 return false; |
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413 } |
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414 |
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415 try |
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416 { |
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417 result = boost::lexical_cast<int>(s); |
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418 return true; |
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419 } |
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420 catch (boost::bad_lexical_cast&) |
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421 { |
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422 return false; |
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423 } |
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424 } |
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425 |
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426 |
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427 |
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428 void DatabaseWrapper::AddAttachment(int64_t id, |
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429 const FileInfo& attachment) |
| 183 | 430 { |
| 431 SQLite::Statement s(db_, SQLITE_FROM_HERE, "INSERT INTO AttachedFiles VALUES(?, ?, ?, ?, ?, ?)"); | |
| 585 | 432 s.BindInt64(0, id); |
| 233 | 433 s.BindInt(1, attachment.GetContentType()); |
|
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434 s.BindString(2, attachment.GetUuid()); |
| 585 | 435 s.BindInt64(3, attachment.GetCompressedSize()); |
| 436 s.BindInt64(4, attachment.GetUncompressedSize()); | |
|
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437 s.BindInt(5, attachment.GetCompressionType()); |
| 183 | 438 s.Run(); |
| 439 } | |
| 440 | |
|
440
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441 void DatabaseWrapper::ListAvailableAttachments(std::list<FileContentType>& result, |
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442 int64_t id) |
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443 { |
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444 result.clear(); |
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445 |
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446 SQLite::Statement s(db_, SQLITE_FROM_HERE, |
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447 "SELECT fileType FROM AttachedFiles WHERE id=?"); |
| 585 | 448 s.BindInt64(0, id); |
|
440
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449 |
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450 while (s.Step()) |
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451 { |
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452 result.push_back(static_cast<FileContentType>(s.ColumnInt(0))); |
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453 } |
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454 } |
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455 |
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456 bool DatabaseWrapper::LookupAttachment(FileInfo& attachment, |
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457 int64_t id, |
| 233 | 458 FileContentType contentType) |
| 183 | 459 { |
| 460 SQLite::Statement s(db_, SQLITE_FROM_HERE, | |
|
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461 "SELECT uuid, uncompressedSize, compressionType, compressedSize FROM AttachedFiles WHERE id=? AND fileType=?"); |
| 585 | 462 s.BindInt64(0, id); |
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463 s.BindInt(1, contentType); |
| 183 | 464 |
| 465 if (!s.Step()) | |
| 466 { | |
| 467 return false; | |
| 468 } | |
| 469 else | |
| 470 { | |
|
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471 attachment = FileInfo(s.ColumnString(0), |
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472 contentType, |
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473 s.ColumnInt(1), |
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474 static_cast<CompressionType>(s.ColumnInt(2)), |
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475 s.ColumnInt(3)); |
| 183 | 476 return true; |
| 477 } | |
| 478 } | |
| 479 | |
| 480 void DatabaseWrapper::SetMainDicomTags(int64_t id, | |
| 481 const DicomMap& tags) | |
| 482 { | |
| 483 DicomArray flattened(tags); | |
| 484 for (size_t i = 0; i < flattened.GetSize(); i++) | |
| 485 { | |
| 486 SQLite::Statement s(db_, SQLITE_FROM_HERE, "INSERT INTO MainDicomTags VALUES(?, ?, ?, ?)"); | |
| 585 | 487 s.BindInt64(0, id); |
| 183 | 488 s.BindInt(1, flattened.GetElement(i).GetTag().GetGroup()); |
| 489 s.BindInt(2, flattened.GetElement(i).GetTag().GetElement()); | |
| 490 s.BindString(3, flattened.GetElement(i).GetValue().AsString()); | |
| 491 s.Run(); | |
| 492 } | |
| 493 } | |
| 494 | |
| 495 void DatabaseWrapper::GetMainDicomTags(DicomMap& map, | |
| 496 int64_t id) | |
| 497 { | |
| 498 map.Clear(); | |
| 499 | |
| 500 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT * FROM MainDicomTags WHERE id=?"); | |
| 585 | 501 s.BindInt64(0, id); |
| 183 | 502 while (s.Step()) |
| 503 { | |
| 504 map.SetValue(s.ColumnInt(1), | |
| 505 s.ColumnInt(2), | |
| 506 s.ColumnString(3)); | |
| 507 } | |
| 508 } | |
| 509 | |
| 510 | |
| 511 bool DatabaseWrapper::GetParentPublicId(std::string& result, | |
| 512 int64_t id) | |
| 513 { | |
| 514 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT a.publicId FROM Resources AS a, Resources AS b " | |
| 515 "WHERE a.internalId = b.parentId AND b.internalId = ?"); | |
| 585 | 516 s.BindInt64(0, id); |
| 183 | 517 |
| 518 if (s.Step()) | |
| 519 { | |
| 520 result = s.ColumnString(0); | |
| 521 return true; | |
| 522 } | |
| 523 else | |
| 524 { | |
| 525 return false; | |
| 526 } | |
| 527 } | |
| 528 | |
| 529 | |
| 530 void DatabaseWrapper::GetChildrenPublicId(std::list<std::string>& result, | |
| 531 int64_t id) | |
| 532 { | |
| 533 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT a.publicId FROM Resources AS a, Resources AS b " | |
| 534 "WHERE a.parentId = b.internalId AND b.internalId = ?"); | |
| 585 | 535 s.BindInt64(0, id); |
| 183 | 536 |
| 537 result.clear(); | |
| 538 | |
| 539 while (s.Step()) | |
| 540 { | |
| 541 result.push_back(s.ColumnString(0)); | |
| 542 } | |
| 543 } | |
| 544 | |
| 545 | |
| 199 | 546 void DatabaseWrapper::GetChildrenInternalId(std::list<int64_t>& result, |
| 547 int64_t id) | |
| 548 { | |
| 549 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT a.internalId FROM Resources AS a, Resources AS b " | |
| 550 "WHERE a.parentId = b.internalId AND b.internalId = ?"); | |
| 585 | 551 s.BindInt64(0, id); |
| 199 | 552 |
| 553 result.clear(); | |
| 554 | |
| 555 while (s.Step()) | |
| 556 { | |
| 557 result.push_back(s.ColumnInt(0)); | |
| 558 } | |
| 559 } | |
| 560 | |
| 561 | |
| 183 | 562 void DatabaseWrapper::LogChange(ChangeType changeType, |
|
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563 int64_t internalId, |
| 183 | 564 ResourceType resourceType, |
| 565 const boost::posix_time::ptime& date) | |
| 566 { | |
| 567 SQLite::Statement s(db_, SQLITE_FROM_HERE, "INSERT INTO Changes VALUES(NULL, ?, ?, ?, ?)"); | |
| 568 s.BindInt(0, changeType); | |
| 585 | 569 s.BindInt64(1, internalId); |
| 183 | 570 s.BindInt(2, resourceType); |
| 571 s.BindString(3, boost::posix_time::to_iso_string(date)); | |
| 572 s.Run(); | |
| 573 } | |
| 574 | |
| 575 | |
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576 void DatabaseWrapper::GetChangesInternal(Json::Value& target, |
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577 SQLite::Statement& s, |
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578 int64_t since, |
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579 unsigned int maxResults) |
| 204 | 580 { |
| 581 Json::Value changes = Json::arrayValue; | |
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582 int64_t last = since; |
| 204 | 583 |
| 584 while (changes.size() < maxResults && s.Step()) | |
| 585 { | |
| 586 int64_t seq = s.ColumnInt(0); | |
| 587 ChangeType changeType = static_cast<ChangeType>(s.ColumnInt(1)); | |
| 588 int64_t internalId = s.ColumnInt(2); | |
| 589 ResourceType resourceType = static_cast<ResourceType>(s.ColumnInt(3)); | |
| 590 const std::string& date = s.ColumnString(4); | |
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591 std::string publicId = GetPublicId(internalId); |
| 204 | 592 |
| 593 Json::Value item = Json::objectValue; | |
| 594 item["Seq"] = static_cast<int>(seq); | |
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595 item["ChangeType"] = EnumerationToString(changeType); |
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596 item["ResourceType"] = EnumerationToString(resourceType); |
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597 item["ID"] = publicId; |
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598 item["Path"] = GetBasePath(resourceType, publicId); |
| 204 | 599 item["Date"] = date; |
| 600 last = seq; | |
| 601 | |
| 602 changes.append(item); | |
| 603 } | |
| 604 | |
| 605 target = Json::objectValue; | |
| 606 target["Changes"] = changes; | |
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607 target["Done"] = !(changes.size() == maxResults && s.Step()); |
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608 target["Last"] = static_cast<int>(last); |
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609 } |
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610 |
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611 |
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612 void DatabaseWrapper::GetChanges(Json::Value& target, |
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613 int64_t since, |
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614 unsigned int maxResults) |
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615 { |
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616 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT * FROM Changes WHERE seq>? ORDER BY seq LIMIT ?"); |
| 585 | 617 s.BindInt64(0, since); |
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618 s.BindInt(1, maxResults + 1); |
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619 GetChangesInternal(target, s, since, maxResults); |
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620 } |
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621 |
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622 void DatabaseWrapper::GetLastChange(Json::Value& target) |
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623 { |
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624 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT * FROM Changes ORDER BY seq DESC LIMIT 1"); |
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625 GetChangesInternal(target, s, 0, 1); |
| 204 | 626 } |
| 627 | |
| 628 | |
| 231 | 629 void DatabaseWrapper::LogExportedResource(ResourceType resourceType, |
| 630 const std::string& publicId, | |
| 631 const std::string& remoteModality, | |
| 632 const std::string& patientId, | |
| 633 const std::string& studyInstanceUid, | |
| 634 const std::string& seriesInstanceUid, | |
| 635 const std::string& sopInstanceUid, | |
| 183 | 636 const boost::posix_time::ptime& date) |
| 637 { | |
| 231 | 638 SQLite::Statement s(db_, SQLITE_FROM_HERE, |
| 639 "INSERT INTO ExportedResources VALUES(NULL, ?, ?, ?, ?, ?, ?, ?, ?)"); | |
| 640 | |
| 641 s.BindInt(0, resourceType); | |
| 642 s.BindString(1, publicId); | |
| 643 s.BindString(2, remoteModality); | |
| 644 s.BindString(3, patientId); | |
| 645 s.BindString(4, studyInstanceUid); | |
| 646 s.BindString(5, seriesInstanceUid); | |
| 647 s.BindString(6, sopInstanceUid); | |
| 648 s.BindString(7, boost::posix_time::to_iso_string(date)); | |
| 649 | |
| 183 | 650 s.Run(); |
| 651 } | |
| 231 | 652 |
| 653 | |
| 654 void DatabaseWrapper::GetExportedResources(Json::Value& target, | |
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655 SQLite::Statement& s, |
| 231 | 656 int64_t since, |
| 657 unsigned int maxResults) | |
| 658 { | |
| 659 Json::Value changes = Json::arrayValue; | |
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660 int64_t last = since; |
| 231 | 661 |
| 662 while (changes.size() < maxResults && s.Step()) | |
| 663 { | |
| 664 int64_t seq = s.ColumnInt(0); | |
| 665 ResourceType resourceType = static_cast<ResourceType>(s.ColumnInt(1)); | |
| 666 std::string publicId = s.ColumnString(2); | |
| 667 | |
| 668 Json::Value item = Json::objectValue; | |
| 669 item["Seq"] = static_cast<int>(seq); | |
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670 item["ResourceType"] = EnumerationToString(resourceType); |
| 231 | 671 item["ID"] = publicId; |
| 672 item["Path"] = GetBasePath(resourceType, publicId); | |
| 673 item["RemoteModality"] = s.ColumnString(3); | |
| 674 item["Date"] = s.ColumnString(8); | |
| 675 | |
| 676 // WARNING: Do not add "break" below and do not reorder the case items! | |
| 677 switch (resourceType) | |
| 678 { | |
| 679 case ResourceType_Instance: | |
| 680 item["SopInstanceUid"] = s.ColumnString(7); | |
| 681 | |
| 682 case ResourceType_Series: | |
| 683 item["SeriesInstanceUid"] = s.ColumnString(6); | |
| 684 | |
| 685 case ResourceType_Study: | |
| 686 item["StudyInstanceUid"] = s.ColumnString(5); | |
| 687 | |
| 688 case ResourceType_Patient: | |
| 689 item["PatientId"] = s.ColumnString(4); | |
| 690 break; | |
| 691 | |
| 692 default: | |
| 693 throw OrthancException(ErrorCode_InternalError); | |
| 694 } | |
| 695 | |
| 696 last = seq; | |
| 697 | |
| 698 changes.append(item); | |
| 699 } | |
| 700 | |
| 701 target = Json::objectValue; | |
|
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702 target["Exports"] = changes; |
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703 target["Done"] = !(changes.size() == maxResults && s.Step()); |
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704 target["Last"] = static_cast<int>(last); |
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705 } |
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706 |
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707 |
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708 void DatabaseWrapper::GetExportedResources(Json::Value& target, |
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709 int64_t since, |
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710 unsigned int maxResults) |
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711 { |
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712 SQLite::Statement s(db_, SQLITE_FROM_HERE, |
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713 "SELECT * FROM ExportedResources WHERE seq>? ORDER BY seq LIMIT ?"); |
| 585 | 714 s.BindInt64(0, since); |
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715 s.BindInt(1, maxResults + 1); |
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716 GetExportedResources(target, s, since, maxResults); |
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717 } |
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718 |
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719 |
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720 void DatabaseWrapper::GetLastExportedResource(Json::Value& target) |
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721 { |
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722 SQLite::Statement s(db_, SQLITE_FROM_HERE, |
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723 "SELECT * FROM ExportedResources ORDER BY seq DESC LIMIT 1"); |
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724 GetExportedResources(target, s, 0, 1); |
| 231 | 725 } |
| 726 | |
| 727 | |
| 183 | 728 |
| 729 | |
| 730 int64_t DatabaseWrapper::GetTableRecordCount(const std::string& table) | |
| 731 { | |
| 732 char buf[128]; | |
| 733 sprintf(buf, "SELECT COUNT(*) FROM %s", table.c_str()); | |
| 734 SQLite::Statement s(db_, buf); | |
| 735 | |
| 218 | 736 if (!s.Step()) |
| 737 { | |
| 738 throw OrthancException(ErrorCode_InternalError); | |
| 739 } | |
| 740 | |
| 183 | 741 int64_t c = s.ColumnInt(0); |
| 742 assert(!s.Step()); | |
| 743 | |
| 744 return c; | |
| 745 } | |
| 746 | |
| 747 | |
| 748 uint64_t DatabaseWrapper::GetTotalCompressedSize() | |
| 749 { | |
| 750 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT SUM(compressedSize) FROM AttachedFiles"); | |
| 751 s.Run(); | |
| 752 return static_cast<uint64_t>(s.ColumnInt64(0)); | |
| 753 } | |
| 754 | |
| 755 | |
| 756 uint64_t DatabaseWrapper::GetTotalUncompressedSize() | |
| 757 { | |
| 758 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT SUM(uncompressedSize) FROM AttachedFiles"); | |
| 759 s.Run(); | |
| 760 return static_cast<uint64_t>(s.ColumnInt64(0)); | |
| 761 } | |
| 762 | |
| 190 | 763 void DatabaseWrapper::GetAllPublicIds(Json::Value& target, |
| 764 ResourceType resourceType) | |
| 765 { | |
| 766 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT publicId FROM Resources WHERE resourceType=?"); | |
| 767 s.BindInt(0, resourceType); | |
| 768 | |
| 769 target = Json::arrayValue; | |
| 770 while (s.Step()) | |
| 771 { | |
| 772 target.append(s.ColumnString(0)); | |
| 773 } | |
| 774 } | |
| 775 | |
| 183 | 776 |
| 777 DatabaseWrapper::DatabaseWrapper(const std::string& path, | |
| 778 IServerIndexListener& listener) : | |
| 779 listener_(listener) | |
| 780 { | |
| 781 db_.Open(path); | |
| 782 Open(); | |
| 783 } | |
| 784 | |
| 785 DatabaseWrapper::DatabaseWrapper(IServerIndexListener& listener) : | |
| 786 listener_(listener) | |
| 787 { | |
| 788 db_.OpenInMemory(); | |
| 789 Open(); | |
| 790 } | |
| 791 | |
| 792 void DatabaseWrapper::Open() | |
| 793 { | |
| 374 | 794 // Performance tuning of SQLite with PRAGMAs |
| 795 // http://www.sqlite.org/pragma.html | |
| 796 db_.Execute("PRAGMA SYNCHRONOUS=NORMAL;"); | |
| 797 db_.Execute("PRAGMA JOURNAL_MODE=WAL;"); | |
| 798 db_.Execute("PRAGMA LOCKING_MODE=EXCLUSIVE;"); | |
| 799 db_.Execute("PRAGMA WAL_AUTOCHECKPOINT=1000;"); | |
| 800 //db_.Execute("PRAGMA TEMP_STORE=memory"); | |
| 801 | |
| 183 | 802 if (!db_.DoesTableExist("GlobalProperties")) |
| 803 { | |
| 804 LOG(INFO) << "Creating the database"; | |
| 805 std::string query; | |
|
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806 EmbeddedResources::GetFileResource(query, EmbeddedResources::PREPARE_DATABASE); |
| 183 | 807 db_.Execute(query); |
| 808 } | |
| 809 | |
| 252 | 810 // Sanity check of the version of the database |
| 811 std::string version = GetGlobalProperty(GlobalProperty_DatabaseSchemaVersion, "Unknown"); | |
| 812 bool ok = false; | |
| 813 try | |
| 814 { | |
| 815 LOG(INFO) << "Version of the Orthanc database: " << version; | |
| 816 unsigned int v = boost::lexical_cast<unsigned int>(version); | |
| 817 | |
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818 // This version of Orthanc is only compatible with version 3 of |
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819 // the DB schema (since Orthanc 0.3.2) |
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820 ok = (v == 3); |
| 252 | 821 } |
| 822 catch (boost::bad_lexical_cast&) | |
| 823 { | |
| 824 } | |
| 825 | |
| 826 if (!ok) | |
| 827 { | |
| 828 throw OrthancException(ErrorCode_IncompatibleDatabaseVersion); | |
| 829 } | |
| 830 | |
| 183 | 831 signalRemainingAncestor_ = new Internals::SignalRemainingAncestor; |
| 832 db_.Register(signalRemainingAncestor_); | |
| 833 db_.Register(new Internals::SignalFileDeleted(listener_)); | |
| 834 } | |
| 238 | 835 |
| 836 uint64_t DatabaseWrapper::GetResourceCount(ResourceType resourceType) | |
| 837 { | |
| 838 SQLite::Statement s(db_, SQLITE_FROM_HERE, | |
| 839 "SELECT COUNT(*) FROM Resources WHERE resourceType=?"); | |
| 840 s.BindInt(0, resourceType); | |
| 841 | |
| 842 if (!s.Step()) | |
| 843 { | |
| 844 throw OrthancException(ErrorCode_InternalError); | |
| 845 } | |
| 846 | |
| 847 int64_t c = s.ColumnInt(0); | |
| 848 assert(!s.Step()); | |
| 849 | |
| 850 return c; | |
| 851 } | |
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852 |
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853 bool DatabaseWrapper::SelectPatientToRecycle(int64_t& internalId) |
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854 { |
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855 SQLite::Statement s(db_, SQLITE_FROM_HERE, |
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856 "SELECT patientId FROM PatientRecyclingOrder ORDER BY seq ASC LIMIT 1"); |
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857 |
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858 if (!s.Step()) |
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859 { |
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860 // No patient remaining or all the patients are protected |
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861 return false; |
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862 } |
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863 else |
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864 { |
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865 internalId = s.ColumnInt(0); |
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866 return true; |
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867 } |
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868 } |
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869 |
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870 bool DatabaseWrapper::SelectPatientToRecycle(int64_t& internalId, |
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871 int64_t patientIdToAvoid) |
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872 { |
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873 SQLite::Statement s(db_, SQLITE_FROM_HERE, |
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874 "SELECT patientId FROM PatientRecyclingOrder " |
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875 "WHERE patientId != ? ORDER BY seq ASC LIMIT 1"); |
| 585 | 876 s.BindInt64(0, patientIdToAvoid); |
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877 |
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878 if (!s.Step()) |
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879 { |
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880 // No patient remaining or all the patients are protected |
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881 return false; |
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882 } |
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883 else |
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884 { |
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885 internalId = s.ColumnInt(0); |
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886 return true; |
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887 } |
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888 } |
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889 |
|
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890 bool DatabaseWrapper::IsProtectedPatient(int64_t internalId) |
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891 { |
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892 SQLite::Statement s(db_, SQLITE_FROM_HERE, |
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893 "SELECT * FROM PatientRecyclingOrder WHERE patientId = ?"); |
| 585 | 894 s.BindInt64(0, internalId); |
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895 return !s.Step(); |
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896 } |
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897 |
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898 void DatabaseWrapper::SetProtectedPatient(int64_t internalId, |
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899 bool isProtected) |
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900 { |
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901 if (isProtected) |
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902 { |
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903 SQLite::Statement s(db_, SQLITE_FROM_HERE, "DELETE FROM PatientRecyclingOrder WHERE patientId=?"); |
| 585 | 904 s.BindInt64(0, internalId); |
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905 s.Run(); |
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906 } |
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907 else if (IsProtectedPatient(internalId)) |
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908 { |
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909 SQLite::Statement s(db_, SQLITE_FROM_HERE, "INSERT INTO PatientRecyclingOrder VALUES(NULL, ?)"); |
| 585 | 910 s.BindInt64(0, internalId); |
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911 s.Run(); |
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912 } |
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913 else |
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914 { |
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915 // Nothing to do: The patient is already unprotected |
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916 } |
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917 } |
| 310 | 918 |
| 919 | |
| 920 uint64_t DatabaseWrapper::IncrementGlobalSequence(GlobalProperty property) | |
| 921 { | |
| 922 std::string oldValue; | |
| 923 | |
| 924 if (LookupGlobalProperty(oldValue, property)) | |
| 925 { | |
| 926 uint64_t oldNumber; | |
| 927 | |
| 928 try | |
| 929 { | |
| 930 oldNumber = boost::lexical_cast<uint64_t>(oldValue); | |
| 931 SetGlobalProperty(property, boost::lexical_cast<std::string>(oldNumber + 1)); | |
| 932 return oldNumber + 1; | |
| 933 } | |
| 934 catch (boost::bad_lexical_cast&) | |
| 935 { | |
| 936 throw OrthancException(ErrorCode_InternalError); | |
| 937 } | |
| 938 } | |
| 939 else | |
| 940 { | |
| 941 // Initialize the sequence at "1" | |
| 942 SetGlobalProperty(property, "1"); | |
| 943 return 1; | |
| 944 } | |
| 945 } | |
|
413
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946 |
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947 |
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948 void DatabaseWrapper::ClearTable(const std::string& tableName) |
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949 { |
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950 db_.Execute("DELETE FROM " + tableName); |
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951 } |
| 513 | 952 |
| 953 | |
| 954 bool DatabaseWrapper::IsExistingResource(int64_t internalId) | |
| 955 { | |
| 956 SQLite::Statement s(db_, SQLITE_FROM_HERE, | |
| 957 "SELECT * FROM Resources WHERE internalId=?"); | |
| 585 | 958 s.BindInt64(0, internalId); |
| 513 | 959 return s.Step(); |
| 960 } | |
| 521 | 961 |
| 962 | |
| 963 void DatabaseWrapper::LookupTagValue(std::list<int64_t>& result, | |
| 964 DicomTag tag, | |
| 965 const std::string& value) | |
| 966 { | |
| 967 SQLite::Statement s(db_, SQLITE_FROM_HERE, | |
| 968 "SELECT id FROM MainDicomTags WHERE tagGroup=? AND tagElement=? and value=?"); | |
| 969 | |
| 970 s.BindInt(0, tag.GetGroup()); | |
| 971 s.BindInt(1, tag.GetElement()); | |
| 972 s.BindString(2, value); | |
| 973 | |
| 974 result.clear(); | |
| 975 | |
| 976 while (s.Step()) | |
| 977 { | |
| 978 result.push_back(s.ColumnInt64(0)); | |
| 979 } | |
| 980 } | |
| 981 | |
| 982 | |
| 983 void DatabaseWrapper::LookupTagValue(std::list<int64_t>& result, | |
| 984 const std::string& value) | |
| 985 { | |
| 986 SQLite::Statement s(db_, SQLITE_FROM_HERE, | |
| 987 "SELECT id FROM MainDicomTags WHERE value=?"); | |
| 988 | |
| 989 s.BindString(0, value); | |
| 990 | |
| 991 result.clear(); | |
| 992 | |
| 993 while (s.Step()) | |
| 994 { | |
| 995 result.push_back(s.ColumnInt64(0)); | |
| 996 } | |
| 997 } | |
| 183 | 998 } |