Mercurial > hg > orthanc
annotate OrthancServer/DatabaseWrapper.cpp @ 369:4632a044746e
simplification of the code
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Tue, 19 Feb 2013 12:09:03 +0100 |
| parents | 6ab6cdeedf4e |
| children | 42e87c17cab8 |
| rev | line source |
|---|---|
| 183 | 1 /** |
| 2 * Orthanc - A Lightweight, RESTful DICOM Store | |
| 3 * Copyright (C) 2012 Medical Physics Department, CHU of Liege, | |
| 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 | |
| 363 std::string DatabaseWrapper::GetMetadata(int64_t id, | |
| 364 MetadataType type, | |
| 365 const std::string& defaultValue) | |
| 366 { | |
| 367 std::string s; | |
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368 if (LookupMetadata(s, id, type)) |
| 183 | 369 { |
| 370 return s; | |
| 371 } | |
| 372 else | |
| 373 { | |
| 374 return defaultValue; | |
| 375 } | |
| 376 } | |
| 377 | |
|
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378 |
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379 bool DatabaseWrapper::GetMetadataAsInteger(int& result, |
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380 int64_t id, |
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381 MetadataType type) |
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382 { |
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383 std::string s = GetMetadata(id, type, ""); |
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384 if (s.size() == 0) |
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385 { |
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386 return false; |
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387 } |
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388 |
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389 try |
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390 { |
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391 result = boost::lexical_cast<int>(s); |
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392 return true; |
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393 } |
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394 catch (boost::bad_lexical_cast&) |
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395 { |
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396 return false; |
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397 } |
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398 } |
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399 |
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400 |
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401 |
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402 void DatabaseWrapper::AddAttachment(int64_t id, |
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403 const FileInfo& attachment) |
| 183 | 404 { |
| 405 SQLite::Statement s(db_, SQLITE_FROM_HERE, "INSERT INTO AttachedFiles VALUES(?, ?, ?, ?, ?, ?)"); | |
| 406 s.BindInt(0, id); | |
| 233 | 407 s.BindInt(1, attachment.GetContentType()); |
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408 s.BindString(2, attachment.GetUuid()); |
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409 s.BindInt(3, attachment.GetCompressedSize()); |
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410 s.BindInt(4, attachment.GetUncompressedSize()); |
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411 s.BindInt(5, attachment.GetCompressionType()); |
| 183 | 412 s.Run(); |
| 413 } | |
| 414 | |
|
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415 bool DatabaseWrapper::LookupAttachment(FileInfo& attachment, |
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416 int64_t id, |
| 233 | 417 FileContentType contentType) |
| 183 | 418 { |
| 419 SQLite::Statement s(db_, SQLITE_FROM_HERE, | |
|
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420 "SELECT uuid, uncompressedSize, compressionType, compressedSize FROM AttachedFiles WHERE id=? AND fileType=?"); |
| 183 | 421 s.BindInt(0, id); |
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422 s.BindInt(1, contentType); |
| 183 | 423 |
| 424 if (!s.Step()) | |
| 425 { | |
| 426 return false; | |
| 427 } | |
| 428 else | |
| 429 { | |
|
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430 attachment = FileInfo(s.ColumnString(0), |
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431 contentType, |
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432 s.ColumnInt(1), |
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433 static_cast<CompressionType>(s.ColumnInt(2)), |
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434 s.ColumnInt(3)); |
| 183 | 435 return true; |
| 436 } | |
| 437 } | |
| 438 | |
| 439 void DatabaseWrapper::SetMainDicomTags(int64_t id, | |
| 440 const DicomMap& tags) | |
| 441 { | |
| 442 DicomArray flattened(tags); | |
| 443 for (size_t i = 0; i < flattened.GetSize(); i++) | |
| 444 { | |
| 445 SQLite::Statement s(db_, SQLITE_FROM_HERE, "INSERT INTO MainDicomTags VALUES(?, ?, ?, ?)"); | |
| 446 s.BindInt(0, id); | |
| 447 s.BindInt(1, flattened.GetElement(i).GetTag().GetGroup()); | |
| 448 s.BindInt(2, flattened.GetElement(i).GetTag().GetElement()); | |
| 449 s.BindString(3, flattened.GetElement(i).GetValue().AsString()); | |
| 450 s.Run(); | |
| 451 } | |
| 452 } | |
| 453 | |
| 454 void DatabaseWrapper::GetMainDicomTags(DicomMap& map, | |
| 455 int64_t id) | |
| 456 { | |
| 457 map.Clear(); | |
| 458 | |
| 459 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT * FROM MainDicomTags WHERE id=?"); | |
| 460 s.BindInt(0, id); | |
| 461 while (s.Step()) | |
| 462 { | |
| 463 map.SetValue(s.ColumnInt(1), | |
| 464 s.ColumnInt(2), | |
| 465 s.ColumnString(3)); | |
| 466 } | |
| 467 } | |
| 468 | |
| 469 | |
| 470 bool DatabaseWrapper::GetParentPublicId(std::string& result, | |
| 471 int64_t id) | |
| 472 { | |
| 473 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT a.publicId FROM Resources AS a, Resources AS b " | |
| 474 "WHERE a.internalId = b.parentId AND b.internalId = ?"); | |
| 475 s.BindInt(0, id); | |
| 476 | |
| 477 if (s.Step()) | |
| 478 { | |
| 479 result = s.ColumnString(0); | |
| 480 return true; | |
| 481 } | |
| 482 else | |
| 483 { | |
| 484 return false; | |
| 485 } | |
| 486 } | |
| 487 | |
| 488 | |
| 489 void DatabaseWrapper::GetChildrenPublicId(std::list<std::string>& result, | |
| 490 int64_t id) | |
| 491 { | |
| 492 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT a.publicId FROM Resources AS a, Resources AS b " | |
| 493 "WHERE a.parentId = b.internalId AND b.internalId = ?"); | |
| 494 s.BindInt(0, id); | |
| 495 | |
| 496 result.clear(); | |
| 497 | |
| 498 while (s.Step()) | |
| 499 { | |
| 500 result.push_back(s.ColumnString(0)); | |
| 501 } | |
| 502 } | |
| 503 | |
| 504 | |
| 199 | 505 void DatabaseWrapper::GetChildrenInternalId(std::list<int64_t>& result, |
| 506 int64_t id) | |
| 507 { | |
| 508 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT a.internalId FROM Resources AS a, Resources AS b " | |
| 509 "WHERE a.parentId = b.internalId AND b.internalId = ?"); | |
| 510 s.BindInt(0, id); | |
| 511 | |
| 512 result.clear(); | |
| 513 | |
| 514 while (s.Step()) | |
| 515 { | |
| 516 result.push_back(s.ColumnInt(0)); | |
| 517 } | |
| 518 } | |
| 519 | |
| 520 | |
| 183 | 521 void DatabaseWrapper::LogChange(ChangeType changeType, |
|
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522 int64_t internalId, |
| 183 | 523 ResourceType resourceType, |
| 524 const boost::posix_time::ptime& date) | |
| 525 { | |
| 526 SQLite::Statement s(db_, SQLITE_FROM_HERE, "INSERT INTO Changes VALUES(NULL, ?, ?, ?, ?)"); | |
| 527 s.BindInt(0, changeType); | |
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528 s.BindInt(1, internalId); |
| 183 | 529 s.BindInt(2, resourceType); |
| 530 s.BindString(3, boost::posix_time::to_iso_string(date)); | |
| 531 s.Run(); | |
| 532 } | |
| 533 | |
| 534 | |
|
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535 void DatabaseWrapper::GetChangesInternal(Json::Value& target, |
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536 SQLite::Statement& s, |
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537 int64_t since, |
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538 unsigned int maxResults) |
| 204 | 539 { |
| 540 Json::Value changes = Json::arrayValue; | |
|
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541 int64_t last = since; |
| 204 | 542 |
| 543 while (changes.size() < maxResults && s.Step()) | |
| 544 { | |
| 545 int64_t seq = s.ColumnInt(0); | |
| 546 ChangeType changeType = static_cast<ChangeType>(s.ColumnInt(1)); | |
| 547 int64_t internalId = s.ColumnInt(2); | |
| 548 ResourceType resourceType = static_cast<ResourceType>(s.ColumnInt(3)); | |
| 549 const std::string& date = s.ColumnString(4); | |
|
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550 std::string publicId = GetPublicId(internalId); |
| 204 | 551 |
| 552 Json::Value item = Json::objectValue; | |
| 553 item["Seq"] = static_cast<int>(seq); | |
| 554 item["ChangeType"] = ToString(changeType); | |
| 555 item["ResourceType"] = ToString(resourceType); | |
|
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556 item["ID"] = publicId; |
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557 item["Path"] = GetBasePath(resourceType, publicId); |
| 204 | 558 item["Date"] = date; |
| 559 last = seq; | |
| 560 | |
| 561 changes.append(item); | |
| 562 } | |
| 563 | |
| 564 target = Json::objectValue; | |
| 565 target["Changes"] = changes; | |
|
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566 target["Done"] = !(changes.size() == maxResults && s.Step()); |
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567 target["Last"] = static_cast<int>(last); |
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568 } |
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569 |
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570 |
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571 void DatabaseWrapper::GetChanges(Json::Value& target, |
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572 int64_t since, |
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573 unsigned int maxResults) |
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574 { |
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575 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT * FROM Changes WHERE seq>? ORDER BY seq LIMIT ?"); |
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576 s.BindInt(0, since); |
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577 s.BindInt(1, maxResults + 1); |
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578 GetChangesInternal(target, s, since, maxResults); |
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579 } |
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580 |
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581 void DatabaseWrapper::GetLastChange(Json::Value& target) |
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582 { |
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583 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT * FROM Changes ORDER BY seq DESC LIMIT 1"); |
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584 GetChangesInternal(target, s, 0, 1); |
| 204 | 585 } |
| 586 | |
| 587 | |
| 231 | 588 void DatabaseWrapper::LogExportedResource(ResourceType resourceType, |
| 589 const std::string& publicId, | |
| 590 const std::string& remoteModality, | |
| 591 const std::string& patientId, | |
| 592 const std::string& studyInstanceUid, | |
| 593 const std::string& seriesInstanceUid, | |
| 594 const std::string& sopInstanceUid, | |
| 183 | 595 const boost::posix_time::ptime& date) |
| 596 { | |
| 231 | 597 SQLite::Statement s(db_, SQLITE_FROM_HERE, |
| 598 "INSERT INTO ExportedResources VALUES(NULL, ?, ?, ?, ?, ?, ?, ?, ?)"); | |
| 599 | |
| 600 s.BindInt(0, resourceType); | |
| 601 s.BindString(1, publicId); | |
| 602 s.BindString(2, remoteModality); | |
| 603 s.BindString(3, patientId); | |
| 604 s.BindString(4, studyInstanceUid); | |
| 605 s.BindString(5, seriesInstanceUid); | |
| 606 s.BindString(6, sopInstanceUid); | |
| 607 s.BindString(7, boost::posix_time::to_iso_string(date)); | |
| 608 | |
| 183 | 609 s.Run(); |
| 610 } | |
| 231 | 611 |
| 612 | |
| 613 void DatabaseWrapper::GetExportedResources(Json::Value& target, | |
|
237
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614 SQLite::Statement& s, |
| 231 | 615 int64_t since, |
| 616 unsigned int maxResults) | |
| 617 { | |
| 618 Json::Value changes = Json::arrayValue; | |
|
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619 int64_t last = since; |
| 231 | 620 |
| 621 while (changes.size() < maxResults && s.Step()) | |
| 622 { | |
| 623 int64_t seq = s.ColumnInt(0); | |
| 624 ResourceType resourceType = static_cast<ResourceType>(s.ColumnInt(1)); | |
| 625 std::string publicId = s.ColumnString(2); | |
| 626 | |
| 627 Json::Value item = Json::objectValue; | |
| 628 item["Seq"] = static_cast<int>(seq); | |
| 629 item["ResourceType"] = ToString(resourceType); | |
| 630 item["ID"] = publicId; | |
| 631 item["Path"] = GetBasePath(resourceType, publicId); | |
| 632 item["RemoteModality"] = s.ColumnString(3); | |
| 633 item["Date"] = s.ColumnString(8); | |
| 634 | |
| 635 // WARNING: Do not add "break" below and do not reorder the case items! | |
| 636 switch (resourceType) | |
| 637 { | |
| 638 case ResourceType_Instance: | |
| 639 item["SopInstanceUid"] = s.ColumnString(7); | |
| 640 | |
| 641 case ResourceType_Series: | |
| 642 item["SeriesInstanceUid"] = s.ColumnString(6); | |
| 643 | |
| 644 case ResourceType_Study: | |
| 645 item["StudyInstanceUid"] = s.ColumnString(5); | |
| 646 | |
| 647 case ResourceType_Patient: | |
| 648 item["PatientId"] = s.ColumnString(4); | |
| 649 break; | |
| 650 | |
| 651 default: | |
| 652 throw OrthancException(ErrorCode_InternalError); | |
| 653 } | |
| 654 | |
| 655 last = seq; | |
| 656 | |
| 657 changes.append(item); | |
| 658 } | |
| 659 | |
| 660 target = Json::objectValue; | |
|
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661 target["Exports"] = changes; |
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662 target["Done"] = !(changes.size() == maxResults && s.Step()); |
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663 target["Last"] = static_cast<int>(last); |
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664 } |
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665 |
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666 |
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667 void DatabaseWrapper::GetExportedResources(Json::Value& target, |
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668 int64_t since, |
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669 unsigned int maxResults) |
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670 { |
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671 SQLite::Statement s(db_, SQLITE_FROM_HERE, |
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672 "SELECT * FROM ExportedResources WHERE seq>? ORDER BY seq LIMIT ?"); |
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673 s.BindInt(0, since); |
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674 s.BindInt(1, maxResults + 1); |
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675 GetExportedResources(target, s, since, maxResults); |
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676 } |
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677 |
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678 |
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679 void DatabaseWrapper::GetLastExportedResource(Json::Value& target) |
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680 { |
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681 SQLite::Statement s(db_, SQLITE_FROM_HERE, |
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682 "SELECT * FROM ExportedResources ORDER BY seq DESC LIMIT 1"); |
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683 GetExportedResources(target, s, 0, 1); |
| 231 | 684 } |
| 685 | |
| 686 | |
| 183 | 687 |
| 688 | |
| 689 int64_t DatabaseWrapper::GetTableRecordCount(const std::string& table) | |
| 690 { | |
| 691 char buf[128]; | |
| 692 sprintf(buf, "SELECT COUNT(*) FROM %s", table.c_str()); | |
| 693 SQLite::Statement s(db_, buf); | |
| 694 | |
| 218 | 695 if (!s.Step()) |
| 696 { | |
| 697 throw OrthancException(ErrorCode_InternalError); | |
| 698 } | |
| 699 | |
| 183 | 700 int64_t c = s.ColumnInt(0); |
| 701 assert(!s.Step()); | |
| 702 | |
| 703 return c; | |
| 704 } | |
| 705 | |
| 706 | |
| 707 uint64_t DatabaseWrapper::GetTotalCompressedSize() | |
| 708 { | |
| 709 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT SUM(compressedSize) FROM AttachedFiles"); | |
| 710 s.Run(); | |
| 711 return static_cast<uint64_t>(s.ColumnInt64(0)); | |
| 712 } | |
| 713 | |
| 714 | |
| 715 uint64_t DatabaseWrapper::GetTotalUncompressedSize() | |
| 716 { | |
| 717 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT SUM(uncompressedSize) FROM AttachedFiles"); | |
| 718 s.Run(); | |
| 719 return static_cast<uint64_t>(s.ColumnInt64(0)); | |
| 720 } | |
| 721 | |
| 190 | 722 void DatabaseWrapper::GetAllPublicIds(Json::Value& target, |
| 723 ResourceType resourceType) | |
| 724 { | |
| 725 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT publicId FROM Resources WHERE resourceType=?"); | |
| 726 s.BindInt(0, resourceType); | |
| 727 | |
| 728 target = Json::arrayValue; | |
| 729 while (s.Step()) | |
| 730 { | |
| 731 target.append(s.ColumnString(0)); | |
| 732 } | |
| 733 } | |
| 734 | |
| 183 | 735 |
| 736 DatabaseWrapper::DatabaseWrapper(const std::string& path, | |
| 737 IServerIndexListener& listener) : | |
| 738 listener_(listener) | |
| 739 { | |
| 740 db_.Open(path); | |
| 741 Open(); | |
| 742 } | |
| 743 | |
| 744 DatabaseWrapper::DatabaseWrapper(IServerIndexListener& listener) : | |
| 745 listener_(listener) | |
| 746 { | |
| 747 db_.OpenInMemory(); | |
| 748 Open(); | |
| 749 } | |
| 750 | |
| 751 void DatabaseWrapper::Open() | |
| 752 { | |
| 753 if (!db_.DoesTableExist("GlobalProperties")) | |
| 754 { | |
| 755 LOG(INFO) << "Creating the database"; | |
| 756 std::string query; | |
|
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757 EmbeddedResources::GetFileResource(query, EmbeddedResources::PREPARE_DATABASE); |
| 183 | 758 db_.Execute(query); |
| 759 } | |
| 760 | |
| 252 | 761 // Sanity check of the version of the database |
| 762 std::string version = GetGlobalProperty(GlobalProperty_DatabaseSchemaVersion, "Unknown"); | |
| 763 bool ok = false; | |
| 764 try | |
| 765 { | |
| 766 LOG(INFO) << "Version of the Orthanc database: " << version; | |
| 767 unsigned int v = boost::lexical_cast<unsigned int>(version); | |
| 768 | |
|
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769 // This version of Orthanc is only compatible with version 3 of |
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770 // the DB schema (since Orthanc 0.3.2) |
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771 ok = (v == 3); |
| 252 | 772 } |
| 773 catch (boost::bad_lexical_cast&) | |
| 774 { | |
| 775 } | |
| 776 | |
| 777 if (!ok) | |
| 778 { | |
| 779 throw OrthancException(ErrorCode_IncompatibleDatabaseVersion); | |
| 780 } | |
| 781 | |
| 183 | 782 signalRemainingAncestor_ = new Internals::SignalRemainingAncestor; |
| 783 db_.Register(signalRemainingAncestor_); | |
| 784 db_.Register(new Internals::SignalFileDeleted(listener_)); | |
| 785 } | |
| 238 | 786 |
| 787 uint64_t DatabaseWrapper::GetResourceCount(ResourceType resourceType) | |
| 788 { | |
| 789 SQLite::Statement s(db_, SQLITE_FROM_HERE, | |
| 790 "SELECT COUNT(*) FROM Resources WHERE resourceType=?"); | |
| 791 s.BindInt(0, resourceType); | |
| 792 | |
| 793 if (!s.Step()) | |
| 794 { | |
| 795 throw OrthancException(ErrorCode_InternalError); | |
| 796 } | |
| 797 | |
| 798 int64_t c = s.ColumnInt(0); | |
| 799 assert(!s.Step()); | |
| 800 | |
| 801 return c; | |
| 802 } | |
|
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803 |
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804 bool DatabaseWrapper::SelectPatientToRecycle(int64_t& internalId) |
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805 { |
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806 SQLite::Statement s(db_, SQLITE_FROM_HERE, |
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807 "SELECT patientId FROM PatientRecyclingOrder ORDER BY seq ASC LIMIT 1"); |
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808 |
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809 if (!s.Step()) |
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810 { |
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811 // No patient remaining or all the patients are protected |
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812 return false; |
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813 } |
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814 else |
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815 { |
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816 internalId = s.ColumnInt(0); |
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817 return true; |
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818 } |
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819 } |
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820 |
|
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821 bool DatabaseWrapper::SelectPatientToRecycle(int64_t& internalId, |
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822 int64_t patientIdToAvoid) |
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823 { |
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824 SQLite::Statement s(db_, SQLITE_FROM_HERE, |
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825 "SELECT patientId FROM PatientRecyclingOrder " |
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826 "WHERE patientId != ? ORDER BY seq ASC LIMIT 1"); |
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827 s.BindInt(0, patientIdToAvoid); |
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828 |
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829 if (!s.Step()) |
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830 { |
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831 // No patient remaining or all the patients are protected |
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832 return false; |
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833 } |
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834 else |
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835 { |
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836 internalId = s.ColumnInt(0); |
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837 return true; |
|
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838 } |
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839 } |
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840 |
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262
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841 bool DatabaseWrapper::IsProtectedPatient(int64_t internalId) |
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842 { |
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843 SQLite::Statement s(db_, SQLITE_FROM_HERE, |
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844 "SELECT * FROM PatientRecyclingOrder WHERE patientId = ?"); |
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845 s.BindInt(0, internalId); |
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846 return !s.Step(); |
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847 } |
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848 |
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849 void DatabaseWrapper::SetProtectedPatient(int64_t internalId, |
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850 bool isProtected) |
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851 { |
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852 if (isProtected) |
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853 { |
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854 SQLite::Statement s(db_, SQLITE_FROM_HERE, "DELETE FROM PatientRecyclingOrder WHERE patientId=?"); |
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855 s.BindInt(0, internalId); |
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856 s.Run(); |
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857 } |
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858 else if (IsProtectedPatient(internalId)) |
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859 { |
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860 SQLite::Statement s(db_, SQLITE_FROM_HERE, "INSERT INTO PatientRecyclingOrder VALUES(NULL, ?)"); |
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861 s.BindInt(0, internalId); |
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862 s.Run(); |
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863 } |
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864 else |
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865 { |
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866 // Nothing to do: The patient is already unprotected |
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867 } |
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868 } |
| 310 | 869 |
| 870 | |
| 871 uint64_t DatabaseWrapper::IncrementGlobalSequence(GlobalProperty property) | |
| 872 { | |
| 873 std::string oldValue; | |
| 874 | |
| 875 if (LookupGlobalProperty(oldValue, property)) | |
| 876 { | |
| 877 uint64_t oldNumber; | |
| 878 | |
| 879 try | |
| 880 { | |
| 881 oldNumber = boost::lexical_cast<uint64_t>(oldValue); | |
| 882 SetGlobalProperty(property, boost::lexical_cast<std::string>(oldNumber + 1)); | |
| 883 return oldNumber + 1; | |
| 884 } | |
| 885 catch (boost::bad_lexical_cast&) | |
| 886 { | |
| 887 throw OrthancException(ErrorCode_InternalError); | |
| 888 } | |
| 889 } | |
| 890 else | |
| 891 { | |
| 892 // Initialize the sequence at "1" | |
| 893 SetGlobalProperty(property, "1"); | |
| 894 return 1; | |
| 895 } | |
| 896 } | |
| 183 | 897 } |