Mercurial > hg > orthanc
annotate OrthancServer/Sources/ServerIndex.h @ 4563:bb1c365f9e44 db-changes
end of refactoring read-only transactions
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Fri, 05 Mar 2021 16:11:11 +0100 |
parents | e19f11e08226 |
children | 3495a3d97ab6 |
rev | line source |
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0 | 1 /** |
62 | 2 * Orthanc - A Lightweight, RESTful DICOM Store |
1900 | 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
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4 * Department, University Hospital of Liege, Belgium |
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5 * Copyright (C) 2017-2021 Osimis S.A., Belgium |
0 | 6 * |
7 * This program is free software: you can redistribute it and/or | |
8 * modify it under the terms of the GNU General Public License as | |
9 * published by the Free Software Foundation, either version 3 of the | |
10 * License, or (at your option) any later version. | |
136 | 11 * |
12 * In addition, as a special exception, the copyright holders of this | |
13 * program give permission to link the code of its release with the | |
14 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
15 * that use the same license as the "OpenSSL" library), and distribute | |
16 * the linked executables. You must obey the GNU General Public License | |
17 * in all respects for all of the code used other than "OpenSSL". If you | |
18 * modify file(s) with this exception, you may extend this exception to | |
19 * your version of the file(s), but you are not obligated to do so. If | |
20 * you do not wish to do so, delete this exception statement from your | |
21 * version. If you delete this exception statement from all source files | |
22 * in the program, then also delete it here. | |
0 | 23 * |
24 * This program is distributed in the hope that it will be useful, but | |
25 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
27 * General Public License for more details. | |
28 * | |
29 * You should have received a copy of the GNU General Public License | |
30 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
31 **/ | |
32 | |
33 | |
34 #pragma once | |
35 | |
4045 | 36 #include "../../OrthancFramework/Sources/Cache/LeastRecentlyUsedIndex.h" |
37 #include "../../OrthancFramework/Sources/DicomFormat/DicomMap.h" | |
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38 |
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39 #include "Database/IDatabaseWrapper.h" |
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40 #include "DicomInstanceOrigin.h" |
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41 |
0 | 42 #include <boost/thread.hpp> |
220 | 43 #include <boost/noncopyable.hpp> |
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44 |
62 | 45 namespace Orthanc |
0 | 46 { |
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47 class DatabaseLookup; |
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48 class ParsedDicomFile; |
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49 class ServerContext; |
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50 |
220 | 51 class ServerIndex : public boost::noncopyable |
0 | 52 { |
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53 public: |
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54 typedef std::list<FileInfo> Attachments; |
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55 typedef std::map<std::pair<ResourceType, MetadataType>, std::string> MetadataMap; |
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56 |
0 | 57 private: |
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58 class Listener; |
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59 class Transaction; |
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60 class UnstableResourcePayload; |
3027 | 61 class MainDicomTagsRegistry; |
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62 |
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63 bool done_; |
0 | 64 boost::mutex mutex_; |
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65 boost::thread flushThread_; |
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66 boost::thread unstableResourcesMonitorThread_; |
0 | 67 |
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68 std::unique_ptr<Listener> listener_; |
1247 | 69 IDatabaseWrapper& db_; |
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70 LeastRecentlyUsedIndex<int64_t, UnstableResourcePayload> unstableResources_; |
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71 |
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72 uint64_t maximumStorageSize_; |
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73 unsigned int maximumPatients_; |
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74 std::unique_ptr<MainDicomTagsRegistry> mainDicomTagsRegistry_; |
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75 |
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76 static void FlushThread(ServerIndex* that, |
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77 unsigned int threadSleep); |
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78 |
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79 static void UnstableResourcesMonitorThread(ServerIndex* that, |
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80 unsigned int threadSleep); |
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81 |
4554 | 82 // A transaction must be running |
83 static void MainDicomTagsToJson(Json::Value& result, | |
84 IDatabaseWrapper& db, | |
85 int64_t resourceId, | |
86 ResourceType resourceType); | |
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87 |
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88 bool IsRecyclingNeeded(uint64_t instanceSize); |
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89 |
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90 void Recycle(uint64_t instanceSize, |
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91 const std::string& newPatientId); |
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92 |
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93 void StandaloneRecycling(); |
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94 |
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95 void MarkAsUnstable(int64_t id, |
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96 Orthanc::ResourceType type, |
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97 const std::string& publicId); |
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98 |
1237 | 99 void LogChange(int64_t internalId, |
100 ChangeType changeType, | |
101 ResourceType resourceType, | |
1297 | 102 const std::string& publicId); |
1237 | 103 |
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104 void SignalNewResource(ChangeType changeType, |
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105 ResourceType level, |
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106 const std::string& publicId, |
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107 int64_t internalId); |
1237 | 108 |
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109 uint64_t IncrementGlobalSequenceInternal(GlobalProperty property); |
1299 | 110 |
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111 void NormalizeLookup(std::vector<DatabaseConstraint>& target, |
3027 | 112 const DatabaseLookup& source, |
113 ResourceType level) const; | |
114 | |
4554 | 115 // A transaction must be running |
116 static SeriesStatus GetSeriesStatus(IDatabaseWrapper& db, | |
117 int64_t id, | |
118 int64_t expectedNumberOfInstances); | |
119 | |
120 bool IsUnstableResource(int64_t id); | |
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121 |
0 | 122 public: |
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123 ServerIndex(ServerContext& context, |
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124 IDatabaseWrapper& database, |
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125 unsigned int threadSleep); |
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127 ~ServerIndex(); |
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128 |
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129 void Stop(); |
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130 |
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131 uint64_t GetMaximumStorageSize() const |
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132 { |
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133 return maximumStorageSize_; |
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134 } |
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135 |
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136 uint64_t GetMaximumPatientCount() const |
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137 { |
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138 return maximumPatients_; |
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139 } |
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140 |
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141 // "size == 0" means no limit on the storage size |
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142 void SetMaximumStorageSize(uint64_t size); |
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143 |
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144 // "count == 0" means no limit on the number of patients |
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145 void SetMaximumPatientCount(unsigned int count); |
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146 |
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147 StoreStatus Store(std::map<MetadataType, std::string>& instanceMetadata, |
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148 const DicomMap& dicomSummary, |
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149 const Attachments& attachments, |
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150 const MetadataMap& metadata, |
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151 const DicomInstanceOrigin& origin, |
4499 | 152 bool overwrite, |
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153 bool hasTransferSyntax, |
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154 DicomTransferSyntax transferSyntax, |
4499 | 155 bool hasPixelDataOffset, |
156 uint64_t pixelDataOffset); | |
0 | 157 |
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158 bool DeleteResource(Json::Value& target /* out */, |
212 | 159 const std::string& uuid, |
160 ResourceType expectedType); | |
0 | 161 |
231 | 162 void LogExportedResource(const std::string& publicId, |
163 const std::string& remoteModality); | |
164 | |
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165 void SetProtectedPatient(const std::string& publicId, |
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166 bool isProtected); |
304 | 167 |
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168 void SetMetadata(const std::string& publicId, |
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169 MetadataType type, |
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170 const std::string& value); |
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171 |
438 | 172 void DeleteMetadata(const std::string& publicId, |
173 MetadataType type); | |
174 | |
310 | 175 uint64_t IncrementGlobalSequence(GlobalProperty sequence); |
315 | 176 |
177 void LogChange(ChangeType changeType, | |
178 const std::string& publicId); | |
413
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179 |
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180 void DeleteChanges(); |
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181 |
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182 void DeleteExportedResources(); |
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183 |
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184 StoreStatus AddAttachment(const FileInfo& attachment, |
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185 const std::string& publicId); |
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186 |
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187 void DeleteAttachment(const std::string& publicId, |
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188 FileContentType type); |
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189 |
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190 void SetGlobalProperty(GlobalProperty property, |
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191 const std::string& value); |
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192 |
4205 | 193 void ReconstructInstance(const ParsedDicomFile& dicom); |
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194 |
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195 |
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196 |
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197 /*** |
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198 ** PROTOTYPING FOR DB REFACTORING BELOW |
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199 ***/ |
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200 |
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201 public: |
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202 class ReadOnlyTransaction : public boost::noncopyable |
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203 { |
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204 protected: |
4554 | 205 IDatabaseWrapper& db_; |
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206 |
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207 public: |
4555 | 208 explicit ReadOnlyTransaction(IDatabaseWrapper& db) : |
4554 | 209 db_(db) |
210 { | |
211 } | |
212 | |
213 /** | |
214 * Higher-level constructions | |
215 **/ | |
216 | |
217 SeriesStatus GetSeriesStatus(int64_t id, | |
218 int64_t expectedNumberOfInstances) | |
219 { | |
220 return ServerIndex::GetSeriesStatus(db_, id, expectedNumberOfInstances); | |
221 } | |
222 | |
223 void MainDicomTagsToJson(Json::Value& result, | |
224 int64_t resourceId, | |
225 ResourceType resourceType) | |
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226 { |
4554 | 227 ServerIndex::MainDicomTagsToJson(result, db_, resourceId, resourceType); |
228 } | |
229 | |
230 /** | |
231 * Read-only methods from "IDatabaseWrapper" | |
232 **/ | |
233 | |
4562 | 234 void ApplyLookupResources(std::list<std::string>& resourcesId, |
235 std::list<std::string>* instancesId, // Can be NULL if not needed | |
236 const std::vector<DatabaseConstraint>& lookup, | |
237 ResourceType queryLevel, | |
238 size_t limit) | |
239 { | |
240 return db_.ApplyLookupResources(resourcesId, instancesId, lookup, queryLevel, limit); | |
241 } | |
242 | |
4554 | 243 void GetAllMetadata(std::map<MetadataType, std::string>& target, |
244 int64_t id) | |
245 { | |
246 db_.GetAllMetadata(target, id); | |
4555 | 247 } |
248 | |
249 void GetAllPublicIds(std::list<std::string>& target, | |
250 ResourceType resourceType) | |
251 { | |
252 return db_.GetAllPublicIds(target, resourceType); | |
253 } | |
254 | |
255 void GetAllPublicIds(std::list<std::string>& target, | |
256 ResourceType resourceType, | |
257 size_t since, | |
258 size_t limit) | |
259 { | |
260 return db_.GetAllPublicIds(target, resourceType, since, limit); | |
261 } | |
4554 | 262 |
4558 | 263 void GetChanges(std::list<ServerIndexChange>& target /*out*/, |
264 bool& done /*out*/, | |
265 int64_t since, | |
266 uint32_t maxResults) | |
267 { | |
268 db_.GetChanges(target, done, since, maxResults); | |
269 } | |
270 | |
4559 | 271 void GetChildrenInternalId(std::list<int64_t>& target, |
272 int64_t id) | |
273 { | |
274 db_.GetChildrenInternalId(target, id); | |
275 } | |
276 | |
4554 | 277 void GetChildrenPublicId(std::list<std::string>& target, |
278 int64_t id) | |
279 { | |
280 db_.GetChildrenPublicId(target, id); | |
281 } | |
282 | |
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283 unsigned int GetDatabaseVersion() |
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284 { |
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285 return db_.GetDatabaseVersion(); |
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286 } |
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287 |
4558 | 288 void GetExportedResources(std::list<ExportedResource>& target /*out*/, |
289 bool& done /*out*/, | |
290 int64_t since, | |
291 uint32_t maxResults) | |
292 { | |
293 return db_.GetExportedResources(target, done, since, maxResults); | |
294 } | |
295 | |
296 void GetLastChange(std::list<ServerIndexChange>& target /*out*/) | |
297 { | |
298 db_.GetLastChange(target); | |
299 } | |
300 | |
301 void GetLastExportedResource(std::list<ExportedResource>& target /*out*/) | |
302 { | |
303 return db_.GetLastExportedResource(target); | |
304 } | |
305 | |
306 int64_t GetLastChangeIndex() | |
307 { | |
308 return db_.GetLastChangeIndex(); | |
309 } | |
310 | |
4554 | 311 void GetMainDicomTags(DicomMap& map, |
312 int64_t id) | |
313 { | |
314 db_.GetMainDicomTags(map, id); | |
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315 } |
4558 | 316 |
4559 | 317 std::string GetPublicId(int64_t resourceId) |
318 { | |
319 return db_.GetPublicId(resourceId); | |
320 } | |
321 | |
4558 | 322 uint64_t GetResourceCount(ResourceType resourceType) |
323 { | |
324 return db_.GetResourceCount(resourceType); | |
325 } | |
326 | |
4559 | 327 ResourceType GetResourceType(int64_t resourceId) |
328 { | |
329 return db_.GetResourceType(resourceId); | |
330 } | |
331 | |
4558 | 332 uint64_t GetTotalCompressedSize() |
333 { | |
334 return db_.GetTotalCompressedSize(); | |
335 } | |
336 | |
337 uint64_t GetTotalUncompressedSize() | |
338 { | |
339 return db_.GetTotalUncompressedSize(); | |
340 } | |
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341 |
4559 | 342 bool IsProtectedPatient(int64_t internalId) |
343 { | |
344 return db_.IsProtectedPatient(internalId); | |
345 } | |
346 | |
4560 | 347 void ListAvailableAttachments(std::set<FileContentType>& target, |
348 int64_t id) | |
349 { | |
350 db_.ListAvailableAttachments(target, id); | |
351 } | |
352 | |
4554 | 353 bool LookupAttachment(FileInfo& attachment, |
354 int64_t id, | |
355 FileContentType contentType) | |
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356 { |
4554 | 357 return db_.LookupAttachment(attachment, id, contentType); |
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358 } |
4554 | 359 |
4562 | 360 bool LookupGlobalProperty(std::string& target, |
361 GlobalProperty property) | |
362 { | |
363 return db_.LookupGlobalProperty(target, property); | |
364 } | |
365 | |
4560 | 366 bool LookupMetadata(std::string& target, |
367 int64_t id, | |
368 MetadataType type) | |
369 { | |
370 return db_.LookupMetadata(target, id, type); | |
371 } | |
372 | |
373 bool LookupParent(int64_t& parentId, | |
374 int64_t resourceId) | |
375 { | |
376 return db_.LookupParent(parentId, resourceId); | |
377 } | |
378 | |
4554 | 379 bool LookupResource(int64_t& id, |
380 ResourceType& type, | |
381 const std::string& publicId) | |
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382 { |
4554 | 383 return db_.LookupResource(id, type, publicId); |
384 } | |
385 | |
386 bool LookupResourceAndParent(int64_t& id, | |
387 ResourceType& type, | |
388 std::string& parentPublicId, | |
389 const std::string& publicId) | |
390 { | |
391 return db_.LookupResourceAndParent(id, type, parentPublicId, publicId); | |
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392 } |
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393 }; |
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394 |
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395 |
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396 class ReadWriteTransaction : public ReadOnlyTransaction |
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397 { |
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398 public: |
4555 | 399 explicit ReadWriteTransaction(IDatabaseWrapper& db) : |
4554 | 400 ReadOnlyTransaction(db) |
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401 { |
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402 } |
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403 |
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404 }; |
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405 |
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406 |
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407 class IReadOnlyOperations : public boost::noncopyable |
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408 { |
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409 public: |
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410 virtual ~IReadOnlyOperations() |
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411 { |
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412 } |
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413 |
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414 virtual void Apply(ReadOnlyTransaction& transaction) = 0; |
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415 }; |
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416 |
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417 |
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418 class IReadWriteOperations : public boost::noncopyable |
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419 { |
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420 public: |
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421 virtual ~IReadWriteOperations() |
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422 { |
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423 } |
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424 |
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425 virtual void Apply(ReadWriteTransaction& transaction) = 0; |
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426 }; |
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427 |
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428 private: |
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429 void ApplyInternal(IReadOnlyOperations* readOperations, |
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430 IReadWriteOperations* writeOperations); |
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431 |
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432 unsigned int maxRetries_; |
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433 |
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434 public: |
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435 void Apply(IReadOnlyOperations& operations); |
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436 |
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437 void Apply(IReadWriteOperations& operations); |
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438 |
4554 | 439 bool ExpandResource(Json::Value& target, |
440 const std::string& publicId, | |
441 ResourceType level); | |
442 | |
443 void GetAllMetadata(std::map<MetadataType, std::string>& target, | |
444 const std::string& publicId, | |
445 ResourceType level); | |
4555 | 446 |
447 void GetAllUuids(std::list<std::string>& target, | |
448 ResourceType resourceType); | |
449 | |
450 void GetAllUuids(std::list<std::string>& target, | |
451 ResourceType resourceType, | |
452 size_t since, | |
453 size_t limit); | |
454 | |
4558 | 455 void GetGlobalStatistics(/* out */ uint64_t& diskSize, |
456 /* out */ uint64_t& uncompressedSize, | |
457 /* out */ uint64_t& countPatients, | |
458 /* out */ uint64_t& countStudies, | |
459 /* out */ uint64_t& countSeries, | |
460 /* out */ uint64_t& countInstances); | |
461 | |
4555 | 462 bool LookupAttachment(FileInfo& attachment, |
463 const std::string& instancePublicId, | |
464 FileContentType contentType); | |
4558 | 465 |
466 void GetChanges(Json::Value& target, | |
467 int64_t since, | |
468 unsigned int maxResults); | |
469 | |
470 void GetLastChange(Json::Value& target); | |
471 | |
472 void GetExportedResources(Json::Value& target, | |
473 int64_t since, | |
474 unsigned int maxResults); | |
475 | |
476 void GetLastExportedResource(Json::Value& target); | |
477 | |
4559 | 478 bool IsProtectedPatient(const std::string& publicId); |
479 | |
480 void GetChildren(std::list<std::string>& result, | |
481 const std::string& publicId); | |
482 | |
483 void GetChildInstances(std::list<std::string>& result, | |
484 const std::string& publicId); | |
4560 | 485 |
486 bool LookupMetadata(std::string& target, | |
487 const std::string& publicId, | |
488 ResourceType expectedType, | |
489 MetadataType type); | |
490 | |
491 void ListAvailableAttachments(std::set<FileContentType>& target, | |
492 const std::string& publicId, | |
493 ResourceType expectedType); | |
494 | |
495 bool LookupParent(std::string& target, | |
496 const std::string& publicId); | |
4562 | 497 |
498 void GetResourceStatistics(/* out */ ResourceType& type, | |
499 /* out */ uint64_t& diskSize, | |
500 /* out */ uint64_t& uncompressedSize, | |
501 /* out */ unsigned int& countStudies, | |
502 /* out */ unsigned int& countSeries, | |
503 /* out */ unsigned int& countInstances, | |
504 /* out */ uint64_t& dicomDiskSize, | |
505 /* out */ uint64_t& dicomUncompressedSize, | |
506 const std::string& publicId); | |
507 | |
508 void LookupIdentifierExact(std::vector<std::string>& result, | |
509 ResourceType level, | |
510 const DicomTag& tag, | |
511 const std::string& value); | |
512 | |
513 bool LookupGlobalProperty(std::string& value, | |
514 GlobalProperty property); | |
515 | |
516 std::string GetGlobalProperty(GlobalProperty property, | |
517 const std::string& defaultValue); | |
518 | |
519 bool GetMainDicomTags(DicomMap& result, | |
520 const std::string& publicId, | |
521 ResourceType expectedType, | |
522 ResourceType levelOfInterest); | |
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523 |
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524 // Only applicable at the instance level |
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525 bool GetAllMainDicomTags(DicomMap& result, |
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526 const std::string& instancePublicId); |
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527 |
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528 bool LookupResourceType(ResourceType& type, |
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529 const std::string& publicId); |
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530 |
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531 unsigned int GetDatabaseVersion(); |
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532 |
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533 bool LookupParent(std::string& target, |
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534 const std::string& publicId, |
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535 ResourceType parentType); |
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536 |
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537 void ApplyLookupResources(std::vector<std::string>& resourcesId, |
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538 std::vector<std::string>* instancesId, // Can be NULL if not needed |
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539 const DatabaseLookup& lookup, |
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540 ResourceType queryLevel, |
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541 size_t limit); |
0 | 542 }; |
543 } |