Mercurial > hg > orthanc-databases
annotate MySQL/Plugins/MySQLIndex.cpp @ 128:39b2f29ddf3c
integration OrthancPostgreSQL-3.1 to mainline
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Fri, 08 Feb 2019 19:55:01 +0100 |
parents | 441a472bfd93 |
children | e26690365c25 |
rev | line source |
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0 | 1 /** |
2 * Orthanc - A Lightweight, RESTful DICOM Store | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
67 | 5 * Copyright (C) 2017-2019 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 Affero General Public License | |
9 * as published by the Free Software Foundation, either version 3 of | |
10 * the License, or (at your option) any later version. | |
11 * | |
12 * This program is distributed in the hope that it will be useful, but | |
13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 * Affero General Public License for more details. | |
16 * | |
17 * You should have received a copy of the GNU Affero General Public License | |
18 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
19 **/ | |
20 | |
21 | |
22 #include "MySQLIndex.h" | |
23 | |
24 #include "../../Framework/Plugins/GlobalProperties.h" | |
25 #include "../../Framework/MySQL/MySQLDatabase.h" | |
26 #include "../../Framework/MySQL/MySQLTransaction.h" | |
27 | |
28 #include <EmbeddedResources.h> // Auto-generated file | |
29 | |
30 #include <Core/Logging.h> | |
31 #include <Core/OrthancException.h> | |
32 | |
33 #include <ctype.h> | |
34 | |
35 namespace OrthancDatabases | |
36 { | |
37 IDatabase* MySQLIndex::OpenInternal() | |
38 { | |
39 uint32_t expectedVersion = 6; | |
40 if (context_) | |
41 { | |
42 expectedVersion = OrthancPluginGetExpectedDatabaseVersion(context_); | |
43 } | |
44 else | |
45 { | |
46 // This case only occurs during unit testing | |
47 expectedVersion = 6; | |
48 } | |
49 | |
50 // Check the expected version of the database | |
51 if (expectedVersion != 6) | |
52 { | |
53 LOG(ERROR) << "This database plugin is incompatible with your version of Orthanc " | |
54 << "expecting the DB schema version " << expectedVersion | |
55 << ", but this plugin is only compatible with version 6"; | |
56 throw Orthanc::OrthancException(Orthanc::ErrorCode_Plugin); | |
57 } | |
58 | |
60
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59 if (!MySQLDatabase::IsValidDatabaseIdentifier(parameters_.GetDatabase())) |
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60 { |
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61 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
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62 } |
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63 |
0 | 64 if (clearAll_) |
65 { | |
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66 MySQLDatabase::ClearDatabase(parameters_); |
0 | 67 } |
68 | |
69 std::auto_ptr<MySQLDatabase> db(new MySQLDatabase(parameters_)); | |
70 | |
71 db->Open(); | |
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72 |
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73 db->Execute("SET SESSION TRANSACTION ISOLATION LEVEL SERIALIZABLE", false); |
0 | 74 |
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75 if (parameters_.HasLock()) |
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76 { |
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77 db->AdvisoryLock(42 /* some arbitrary constant */); |
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78 } |
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79 |
0 | 80 { |
81 MySQLTransaction t(*db); | |
82 | |
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83 db->Execute("ALTER DATABASE " + parameters_.GetDatabase() + |
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84 " CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci", false); |
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85 |
0 | 86 if (!db->DoesTableExist(t, "Resources")) |
87 { | |
88 std::string query; | |
89 | |
90 Orthanc::EmbeddedResources::GetFileResource | |
91 (query, Orthanc::EmbeddedResources::MYSQL_PREPARE_INDEX); | |
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92 db->Execute(query, true); |
0 | 93 |
94 SetGlobalIntegerProperty(*db, t, Orthanc::GlobalProperty_DatabaseSchemaVersion, expectedVersion); | |
95 SetGlobalIntegerProperty(*db, t, Orthanc::GlobalProperty_DatabasePatchLevel, 1); | |
96 } | |
97 | |
98 if (!db->DoesTableExist(t, "Resources")) | |
99 { | |
100 LOG(ERROR) << "Corrupted MySQL database"; | |
101 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
102 } | |
103 | |
104 int version = 0; | |
105 if (!LookupGlobalIntegerProperty(version, *db, t, Orthanc::GlobalProperty_DatabaseSchemaVersion) || | |
106 version != 6) | |
107 { | |
53 | 108 LOG(ERROR) << "MySQL plugin is incompatible with database schema version: " << version; |
0 | 109 throw Orthanc::OrthancException(Orthanc::ErrorCode_Database); |
110 } | |
111 | |
112 int revision; | |
113 if (!LookupGlobalIntegerProperty(revision, *db, t, Orthanc::GlobalProperty_DatabasePatchLevel)) | |
114 { | |
115 revision = 1; | |
116 SetGlobalIntegerProperty(*db, t, Orthanc::GlobalProperty_DatabasePatchLevel, revision); | |
117 } | |
118 | |
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119 if (revision == 1) |
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120 { |
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121 // The serialization of jobs as a global property can lead to |
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122 // very long values => switch to the LONGTEXT type that can |
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123 // store up to 4GB: |
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124 // https://stackoverflow.com/a/13932834/881731 |
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125 db->Execute("ALTER TABLE GlobalProperties MODIFY value LONGTEXT", false); |
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126 |
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127 revision = 2; |
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128 SetGlobalIntegerProperty(*db, t, Orthanc::GlobalProperty_DatabasePatchLevel, revision); |
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129 } |
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130 |
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131 if (revision == 2) |
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132 { |
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133 // Install the "GetLastChangeIndex" extension |
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134 std::string query; |
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135 |
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136 Orthanc::EmbeddedResources::GetFileResource |
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137 (query, Orthanc::EmbeddedResources::MYSQL_GET_LAST_CHANGE_INDEX); |
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138 db->Execute(query, true); |
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139 |
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140 revision = 3; |
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141 SetGlobalIntegerProperty(*db, t, Orthanc::GlobalProperty_DatabasePatchLevel, revision); |
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142 } |
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143 |
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144 if (revision == 3) |
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145 { |
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146 // Reconfiguration of "Metadata" from TEXT type (up to 64KB) |
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147 // to the LONGTEXT type (up to 4GB). This might be important |
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148 // for applications such as the Osimis Web viewer that stores |
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149 // large amount of metadata. |
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150 // http://book.orthanc-server.com/faq/features.html#central-registry-of-metadata-and-attachments |
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151 db->Execute("ALTER TABLE Metadata MODIFY value LONGTEXT", false); |
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152 |
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153 revision = 4; |
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154 SetGlobalIntegerProperty(*db, t, Orthanc::GlobalProperty_DatabasePatchLevel, revision); |
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155 } |
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156 |
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157 if (revision == 4) |
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158 { |
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159 // Install the "CreateInstance" extension |
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160 std::string query; |
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161 |
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162 Orthanc::EmbeddedResources::GetFileResource |
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163 (query, Orthanc::EmbeddedResources::MYSQL_CREATE_INSTANCE); |
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164 db->Execute(query, true); |
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165 |
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166 revision = 5; |
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167 SetGlobalIntegerProperty(*db, t, Orthanc::GlobalProperty_DatabasePatchLevel, revision); |
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168 } |
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169 |
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170 if (revision != 5) |
0 | 171 { |
53 | 172 LOG(ERROR) << "MySQL plugin is incompatible with database schema revision: " << revision; |
0 | 173 throw Orthanc::OrthancException(Orthanc::ErrorCode_Database); |
174 } | |
175 | |
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176 t.Commit(); |
0 | 177 } |
178 | |
179 return db.release(); | |
180 } | |
181 | |
182 | |
183 MySQLIndex::MySQLIndex(const MySQLParameters& parameters) : | |
184 IndexBackend(new Factory(*this)), | |
185 context_(NULL), | |
186 parameters_(parameters), | |
187 clearAll_(false) | |
188 { | |
189 } | |
190 | |
191 | |
192 int64_t MySQLIndex::CreateResource(const char* publicId, | |
193 OrthancPluginResourceType type) | |
194 { | |
195 { | |
196 DatabaseManager::CachedStatement statement( | |
197 STATEMENT_FROM_HERE, GetManager(), | |
198 "INSERT INTO Resources VALUES(${}, ${type}, ${id}, NULL)"); | |
199 | |
200 statement.SetParameterType("id", ValueType_Utf8String); | |
201 statement.SetParameterType("type", ValueType_Integer64); | |
202 | |
203 Dictionary args; | |
204 args.SetUtf8Value("id", publicId); | |
205 args.SetIntegerValue("type", static_cast<int>(type)); | |
206 | |
207 statement.Execute(args); | |
208 } | |
209 | |
210 { | |
211 DatabaseManager::CachedStatement statement( | |
212 STATEMENT_FROM_HERE, GetManager(), | |
213 "SELECT LAST_INSERT_ID()"); | |
214 | |
215 statement.Execute(); | |
216 | |
217 return ReadInteger64(statement, 0); | |
218 } | |
219 } | |
220 | |
221 | |
222 void MySQLIndex::DeleteResource(int64_t id) | |
223 { | |
224 ClearDeletedFiles(); | |
225 | |
226 // Recursive exploration of resources to be deleted, from the "id" | |
227 // resource to the top of the tree of resources | |
228 | |
229 bool done = false; | |
230 | |
231 while (!done) | |
232 { | |
233 int64_t parentId; | |
234 | |
235 { | |
236 DatabaseManager::CachedStatement lookupSiblings( | |
237 STATEMENT_FROM_HERE, GetManager(), | |
238 "SELECT parentId FROM Resources " | |
239 "WHERE parentId = (SELECT parentId FROM Resources WHERE internalId=${id});"); | |
240 | |
241 lookupSiblings.SetParameterType("id", ValueType_Integer64); | |
242 | |
243 Dictionary args; | |
244 args.SetIntegerValue("id", id); | |
245 | |
246 lookupSiblings.Execute(args); | |
247 | |
248 if (lookupSiblings.IsDone()) | |
249 { | |
250 // "id" is a root node | |
251 done = true; | |
252 } | |
253 else | |
254 { | |
255 parentId = ReadInteger64(lookupSiblings, 0); | |
256 lookupSiblings.Next(); | |
257 | |
258 if (lookupSiblings.IsDone()) | |
259 { | |
260 // "id" has no sibling node, recursively remove | |
261 done = false; | |
262 id = parentId; | |
263 } | |
264 else | |
265 { | |
266 // "id" has at least one sibling node: the parent node is the remaining ancestor | |
267 done = true; | |
268 | |
269 DatabaseManager::CachedStatement parent( | |
270 STATEMENT_FROM_HERE, GetManager(), | |
271 "SELECT publicId, resourceType FROM Resources WHERE internalId=${id};"); | |
272 | |
273 parent.SetParameterType("id", ValueType_Integer64); | |
274 | |
275 Dictionary args; | |
276 args.SetIntegerValue("id", parentId); | |
277 | |
278 parent.Execute(args); | |
279 | |
280 GetOutput().SignalRemainingAncestor( | |
281 ReadString(parent, 0), | |
282 static_cast<OrthancPluginResourceType>(ReadInteger32(parent, 1))); | |
283 } | |
284 } | |
285 } | |
286 } | |
287 | |
288 { | |
289 DatabaseManager::CachedStatement deleteHierarchy( | |
290 STATEMENT_FROM_HERE, GetManager(), | |
291 "DELETE FROM Resources WHERE internalId IN (SELECT * FROM (SELECT internalId FROM Resources WHERE internalId=${id} OR parentId=${id} OR parentId IN (SELECT internalId FROM Resources WHERE parentId=${id}) OR parentId IN (SELECT internalId FROM Resources WHERE parentId IN (SELECT internalId FROM Resources WHERE parentId=${id}))) as t);"); | |
292 | |
293 deleteHierarchy.SetParameterType("id", ValueType_Integer64); | |
294 | |
295 Dictionary args; | |
296 args.SetIntegerValue("id", id); | |
297 | |
298 deleteHierarchy.Execute(args); | |
299 } | |
300 | |
301 SignalDeletedFiles(); | |
302 } | |
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305 int64_t MySQLIndex::GetLastChangeIndex() |
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306 { |
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307 DatabaseManager::CachedStatement statement( |
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308 STATEMENT_FROM_HERE, GetManager(), |
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309 "SELECT value FROM GlobalIntegers WHERE property = 0"); |
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310 |
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311 statement.SetReadOnly(true); |
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312 statement.Execute(); |
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313 |
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314 return ReadInteger64(statement, 0); |
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315 } |
110
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316 |
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317 |
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318 #if ORTHANC_PLUGINS_HAS_DATABASE_CONSTRAINT == 1 |
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319 void MySQLIndex::CreateInstance(OrthancPluginCreateInstanceResult& result, |
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320 const char* hashPatient, |
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321 const char* hashStudy, |
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322 const char* hashSeries, |
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323 const char* hashInstance) |
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324 { |
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325 { |
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326 DatabaseManager::CachedStatement statement( |
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327 STATEMENT_FROM_HERE, GetManager(), |
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328 "CALL CreateInstance(${patient}, ${study}, ${series}, ${instance}, " |
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329 "@isNewPatient, @isNewStudy, @isNewSeries, @isNewInstance, " |
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330 "@patientKey, @studyKey, @seriesKey, @instanceKey)"); |
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331 |
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332 statement.SetParameterType("patient", ValueType_Utf8String); |
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333 statement.SetParameterType("study", ValueType_Utf8String); |
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334 statement.SetParameterType("series", ValueType_Utf8String); |
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335 statement.SetParameterType("instance", ValueType_Utf8String); |
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336 |
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337 Dictionary args; |
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338 args.SetUtf8Value("patient", hashPatient); |
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339 args.SetUtf8Value("study", hashStudy); |
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340 args.SetUtf8Value("series", hashSeries); |
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341 args.SetUtf8Value("instance", hashInstance); |
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342 |
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343 statement.Execute(args); |
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344 |
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345 if (!statement.IsDone()) |
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346 { |
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347 throw Orthanc::OrthancException(Orthanc::ErrorCode_Database); |
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348 } |
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349 } |
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350 |
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351 { |
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352 DatabaseManager::CachedStatement statement( |
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353 STATEMENT_FROM_HERE, GetManager(), |
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354 "SELECT @isNewPatient, @isNewStudy, @isNewSeries, @isNewInstance, " |
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355 "@patientKey, @studyKey, @seriesKey, @instanceKey"); |
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356 |
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357 statement.Execute(); |
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358 |
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359 for (size_t i = 0; i < 8; i++) |
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360 { |
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361 statement.SetResultFieldType(i, ValueType_Integer64); |
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362 } |
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363 |
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364 result.isNewInstance = (ReadInteger64(statement, 3) == 1); |
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365 result.instanceId = ReadInteger64(statement, 7); |
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366 |
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367 if (result.isNewInstance) |
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368 { |
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369 result.isNewPatient = (ReadInteger64(statement, 0) == 1); |
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370 result.isNewStudy = (ReadInteger64(statement, 1) == 1); |
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371 result.isNewSeries = (ReadInteger64(statement, 2) == 1); |
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372 result.patientId = ReadInteger64(statement, 4); |
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373 result.studyId = ReadInteger64(statement, 5); |
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374 result.seriesId = ReadInteger64(statement, 6); |
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375 } |
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376 } |
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377 } |
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378 #endif |
0 | 379 } |