Mercurial > hg > orthanc
annotate OrthancServer/DatabaseWrapper.cpp @ 655:93adc693cc60
fix mainline version
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 30 Oct 2013 11:56:28 +0100 |
parents | dbecea588ef5 |
children | f0232774b913 |
rev | line source |
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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, | |
206
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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 | |
188
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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 | |
198
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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); |
198
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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); |
198
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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 | |
193
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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 | |
436
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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); |
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; | |
188
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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 | |
200
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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()); |
232
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434 s.BindString(2, attachment.GetUuid()); |
585 | 435 s.BindInt64(3, attachment.GetCompressedSize()); |
436 s.BindInt64(4, attachment.GetUncompressedSize()); | |
232
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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, | |
232
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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 { | |
232
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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, |
189
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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; | |
237
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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); | |
205
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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); | |
434
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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; | |
237
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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); |
237
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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, | |
237
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655 SQLite::Statement& s, |
231 | 656 int64_t since, |
657 unsigned int maxResults) | |
658 { | |
659 Json::Value changes = Json::arrayValue; | |
237
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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); | |
434
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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; | |
237
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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); |
237
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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; | |
203
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806 EmbeddedResources::GetFileResource(query, EmbeddedResources::PREPARE_DATABASE); |
183 | 807 db_.Execute(query); |
808 } | |
809 | |
567 | 810 // Check the version of the database |
252 | 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 | |
616
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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 } | |
262
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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 |
268
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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); |
268
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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); |
262
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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); |
262
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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); |
262
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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 } |