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Update code for strategy cache PR
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1 #ifndef SCIQLOP_VARIABLECACHESTRATEGYFACTORY_H
2 #define SCIQLOP_VARIABLECACHESTRATEGYFACTORY_H
3
4
5 #include <memory>
6 #include <stdexcept>
7
8 #include "VariableCacheStrategy.h"
9 #include "VariableSingleThresholdCacheStrategy.h"
10
11 #include <QLoggingCategory>
12 #include <QString>
13
14 Q_LOGGING_CATEGORY(LOG_VariableCacheStrategyFactory, "VariableCacheStrategyFactory")
15
16 enum class CacheStrategy { SingleThreshold, TwoThreashold };
17
18 class VariableCacheStrategyFactory {
19
20 using cacheStratPtr = std::unique_ptr<VariableCacheStrategy>;
21
22 public:
23 static cacheStratPtr createCacheStrategy(CacheStrategy specificStrategy)
24 {
25 switch (specificStrategy) {
26 case CacheStrategy::SingleThreshold: {
27 return std::unique_ptr<VariableCacheStrategy>{
28 new VariableSingleThresholdCacheStrategy{}};
29 break;
30 }
31 case CacheStrategy::TwoThreashold: {
32 qCCritical(LOG_VariableCacheStrategyFactory())
33 << QObject::tr("cache strategy not implemented yet");
34 break;
35 }
36 default:
37 qCCritical(LOG_VariableCacheStrategyFactory())
38 << QObject::tr("Unknown cache strategy");
39 }
40 }
41 };
42
43
44 #endif // VARIABLECACHESTRATEGYFACTORY_H
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1 #ifndef SINGLETHRESHOLDCACHESTRATEGY_H
2 #define SINGLETHRESHOLDCACHESTRATEGY_H
1 #ifndef SCIQLOP_VARIABLESINGLETHRESHOLDCACHESTRATEGY_H
2 #define SCIQLOP_VARIABLESINGLETHRESHOLDCACHESTRATEGY_H
3 3
4 4 #include "Settings/SqpSettingsDefs.h"
5 5 #include "VariableCacheStrategy.h"
6 6
7 7
8 8 /// This class aims to hande the cache strategy.
9 class SCIQLOP_CORE_EXPORT SingleThresholdCacheStrategy : public VariableCacheStrategy {
9 class SCIQLOP_CORE_EXPORT VariableSingleThresholdCacheStrategy : public VariableCacheStrategy {
10 10 public:
11 SingleThresholdCacheStrategy() = default;
11 VariableSingleThresholdCacheStrategy() = default;
12 12
13 13 std::pair<SqpRange, SqpRange> computeRange(const SqpRange &vRange,
14 14 const SqpRange &rangeRequested) override
15 15 {
16 16
17 17 auto varRanges = std::pair<SqpRange, SqpRange>{};
18 18
19 19 auto toleranceFactor = SqpSettings::toleranceValue(
20 20 GENERAL_TOLERANCE_AT_UPDATE_KEY, GENERAL_TOLERANCE_AT_UPDATE_DEFAULT_VALUE);
21 21 auto tolerance = toleranceFactor * (rangeRequested.m_TEnd - rangeRequested.m_TStart);
22 22
23 23 varRanges.first = rangeRequested;
24 24 varRanges.second
25 25 = SqpRange{rangeRequested.m_TStart - tolerance, rangeRequested.m_TEnd + tolerance};
26 26
27 27 return varRanges;
28 28 }
29 29 };
30 30
31 31
32 #endif // SINGLETHRESHOLDCACHESTRATEGY_H
32 #endif // SCIQLOP_VARIABLESINGLETHRESHOLDCACHESTRATEGY_H
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1 1 #include <Variable/Variable.h>
2 2 #include <Variable/VariableAcquisitionWorker.h>
3 3 #include <Variable/VariableCacheStrategy.h>
4 #include <Variable/VariableCacheStrategyFactory.h>
4 5 #include <Variable/VariableController.h>
5 6 #include <Variable/VariableModel.h>
6 7 #include <Variable/VariableSynchronizationGroup.h>
7 #include <Variable/cachestrategyfactory.h>
8 8
9 9 #include <Data/DataProviderParameters.h>
10 10 #include <Data/IDataProvider.h>
11 11 #include <Data/IDataSeries.h>
12 12 #include <Data/VariableRequest.h>
13 13 #include <Time/TimeController.h>
14 14
15 15 #include <QMutex>
16 16 #include <QThread>
17 17 #include <QUuid>
18 18 #include <QtCore/QItemSelectionModel>
19 19
20 20 #include <deque>
21 21 #include <set>
22 22 #include <unordered_map>
23 23
24 24 Q_LOGGING_CATEGORY(LOG_VariableController, "VariableController")
25 25
26 26 namespace {
27 27
28 28 SqpRange computeSynchroRangeRequested(const SqpRange &varRange, const SqpRange &graphRange,
29 29 const SqpRange &oldGraphRange)
30 30 {
31 31 auto zoomType = VariableController::getZoomType(graphRange, oldGraphRange);
32 32
33 33 auto varRangeRequested = varRange;
34 34 switch (zoomType) {
35 35 case AcquisitionZoomType::ZoomIn: {
36 36 auto deltaLeft = graphRange.m_TStart - oldGraphRange.m_TStart;
37 37 auto deltaRight = oldGraphRange.m_TEnd - graphRange.m_TEnd;
38 38 varRangeRequested.m_TStart += deltaLeft;
39 39 varRangeRequested.m_TEnd -= deltaRight;
40 40 break;
41 41 }
42 42
43 43 case AcquisitionZoomType::ZoomOut: {
44 44 auto deltaLeft = oldGraphRange.m_TStart - graphRange.m_TStart;
45 45 auto deltaRight = graphRange.m_TEnd - oldGraphRange.m_TEnd;
46 46 varRangeRequested.m_TStart -= deltaLeft;
47 47 varRangeRequested.m_TEnd += deltaRight;
48 48 break;
49 49 }
50 50 case AcquisitionZoomType::PanRight: {
51 51 auto deltaRight = graphRange.m_TEnd - oldGraphRange.m_TEnd;
52 52 varRangeRequested.m_TStart += deltaRight;
53 53 varRangeRequested.m_TEnd += deltaRight;
54 54 break;
55 55 }
56 56 case AcquisitionZoomType::PanLeft: {
57 57 auto deltaLeft = oldGraphRange.m_TStart - graphRange.m_TStart;
58 58 varRangeRequested.m_TStart -= deltaLeft;
59 59 varRangeRequested.m_TEnd -= deltaLeft;
60 60 break;
61 61 }
62 62 case AcquisitionZoomType::Unknown: {
63 63 qCCritical(LOG_VariableController())
64 64 << VariableController::tr("Impossible to synchronize: zoom type unknown");
65 65 break;
66 66 }
67 67 default:
68 68 qCCritical(LOG_VariableController()) << VariableController::tr(
69 69 "Impossible to synchronize: zoom type not take into account");
70 70 // No action
71 71 break;
72 72 }
73 73
74 74 return varRangeRequested;
75 75 }
76 76 }
77 77
78 78 struct VariableController::VariableControllerPrivate {
79 79 explicit VariableControllerPrivate(VariableController *parent)
80 80 : m_WorkingMutex{},
81 81 m_VariableModel{new VariableModel{parent}},
82 82 m_VariableSelectionModel{new QItemSelectionModel{m_VariableModel, parent}},
83 83 // m_VariableCacheStrategy{std::make_unique<VariableCacheStrategy>()},
84 m_VariableCacheStrategy{
85 CacheStrategyFactory::createCacheStrategy(CacheStrategy::SingleThreshold)},
84 m_VariableCacheStrategy{VariableCacheStrategyFactory::createCacheStrategy(
85 CacheStrategy::SingleThreshold)},
86 86 m_VariableAcquisitionWorker{std::make_unique<VariableAcquisitionWorker>()},
87 87 q{parent}
88 88 {
89 89
90 90 m_VariableAcquisitionWorker->moveToThread(&m_VariableAcquisitionWorkerThread);
91 91 m_VariableAcquisitionWorkerThread.setObjectName("VariableAcquisitionWorkerThread");
92 92 }
93 93
94 94
95 95 virtual ~VariableControllerPrivate()
96 96 {
97 97 qCDebug(LOG_VariableController()) << tr("VariableControllerPrivate destruction");
98 98 m_VariableAcquisitionWorkerThread.quit();
99 99 m_VariableAcquisitionWorkerThread.wait();
100 100 }
101 101
102 102
103 103 void processRequest(std::shared_ptr<Variable> var, const SqpRange &rangeRequested,
104 104 QUuid varRequestId);
105 105
106 106 QVector<SqpRange> provideNotInCacheDateTimeList(std::shared_ptr<Variable> variable,
107 107 const SqpRange &dateTime);
108 108
109 109 std::shared_ptr<Variable> findVariable(QUuid vIdentifier);
110 110 std::shared_ptr<IDataSeries>
111 111 retrieveDataSeries(const QVector<AcquisitionDataPacket> acqDataPacketVector);
112 112
113 113 void registerProvider(std::shared_ptr<IDataProvider> provider);
114 114
115 115 void storeVariableRequest(QUuid varId, QUuid varRequestId, const VariableRequest &varRequest);
116 116 QUuid acceptVariableRequest(QUuid varId, std::shared_ptr<IDataSeries> dataSeries);
117 117 void updateVariableRequest(QUuid varRequestId);
118 118 void cancelVariableRequest(QUuid varRequestId);
119 119
120 120 QMutex m_WorkingMutex;
121 121 /// Variable model. The VariableController has the ownership
122 122 VariableModel *m_VariableModel;
123 123 QItemSelectionModel *m_VariableSelectionModel;
124 124
125 125
126 126 TimeController *m_TimeController{nullptr};
127 127 std::unique_ptr<VariableCacheStrategy> m_VariableCacheStrategy;
128 128 std::unique_ptr<VariableAcquisitionWorker> m_VariableAcquisitionWorker;
129 129 QThread m_VariableAcquisitionWorkerThread;
130 130
131 131 std::unordered_map<std::shared_ptr<Variable>, std::shared_ptr<IDataProvider> >
132 132 m_VariableToProviderMap;
133 133 std::unordered_map<std::shared_ptr<Variable>, QUuid> m_VariableToIdentifierMap;
134 134 std::map<QUuid, std::shared_ptr<VariableSynchronizationGroup> >
135 135 m_GroupIdToVariableSynchronizationGroupMap;
136 136 std::map<QUuid, QUuid> m_VariableIdGroupIdMap;
137 137 std::set<std::shared_ptr<IDataProvider> > m_ProviderSet;
138 138
139 139 std::map<QUuid, std::map<QUuid, VariableRequest> > m_VarRequestIdToVarIdVarRequestMap;
140 140
141 141 std::map<QUuid, std::deque<QUuid> > m_VarIdToVarRequestIdQueueMap;
142 142
143 143
144 144 VariableController *q;
145 145 };
146 146
147 147
148 148 VariableController::VariableController(QObject *parent)
149 149 : QObject{parent}, impl{spimpl::make_unique_impl<VariableControllerPrivate>(this)}
150 150 {
151 qCDebug(LOG_VariableController())
152 << tr("VariableController construction") << QThread::currentThread();
151 qCDebug(LOG_VariableController()) << tr("VariableController construction")
152 << QThread::currentThread();
153 153
154 154 connect(impl->m_VariableModel, &VariableModel::abortProgessRequested, this,
155 155 &VariableController::onAbortProgressRequested);
156 156
157 157 connect(impl->m_VariableAcquisitionWorker.get(),
158 158 &VariableAcquisitionWorker::variableCanceledRequested, this,
159 159 &VariableController::onAbortAcquisitionRequested);
160 160
161 161 connect(impl->m_VariableAcquisitionWorker.get(), &VariableAcquisitionWorker::dataProvided, this,
162 162 &VariableController::onDataProvided);
163 163 connect(impl->m_VariableAcquisitionWorker.get(),
164 164 &VariableAcquisitionWorker::variableRequestInProgress, this,
165 165 &VariableController::onVariableRetrieveDataInProgress);
166 166
167 167
168 168 connect(&impl->m_VariableAcquisitionWorkerThread, &QThread::started,
169 169 impl->m_VariableAcquisitionWorker.get(), &VariableAcquisitionWorker::initialize);
170 170 connect(&impl->m_VariableAcquisitionWorkerThread, &QThread::finished,
171 171 impl->m_VariableAcquisitionWorker.get(), &VariableAcquisitionWorker::finalize);
172 172
173 173
174 174 impl->m_VariableAcquisitionWorkerThread.start();
175 175 }
176 176
177 177 VariableController::~VariableController()
178 178 {
179 qCDebug(LOG_VariableController())
180 << tr("VariableController destruction") << QThread::currentThread();
179 qCDebug(LOG_VariableController()) << tr("VariableController destruction")
180 << QThread::currentThread();
181 181 this->waitForFinish();
182 182 }
183 183
184 184 VariableModel *VariableController::variableModel() noexcept
185 185 {
186 186 return impl->m_VariableModel;
187 187 }
188 188
189 189 QItemSelectionModel *VariableController::variableSelectionModel() noexcept
190 190 {
191 191 return impl->m_VariableSelectionModel;
192 192 }
193 193
194 194 void VariableController::setTimeController(TimeController *timeController) noexcept
195 195 {
196 196 impl->m_TimeController = timeController;
197 197 }
198 198
199 199 std::shared_ptr<Variable>
200 200 VariableController::cloneVariable(std::shared_ptr<Variable> variable) noexcept
201 201 {
202 202 if (impl->m_VariableModel->containsVariable(variable)) {
203 203 // Clones variable
204 204 auto duplicate = variable->clone();
205 205
206 206 // Adds clone to model
207 207 impl->m_VariableModel->addVariable(duplicate);
208 208
209 209 // Generates clone identifier
210 210 impl->m_VariableToIdentifierMap[duplicate] = QUuid::createUuid();
211 211
212 212 // Registers provider
213 213 auto variableProvider = impl->m_VariableToProviderMap.at(variable);
214 214 auto duplicateProvider = variableProvider != nullptr ? variableProvider->clone() : nullptr;
215 215
216 216 impl->m_VariableToProviderMap[duplicate] = duplicateProvider;
217 217 if (duplicateProvider) {
218 218 impl->registerProvider(duplicateProvider);
219 219 }
220 220
221 221 return duplicate;
222 222 }
223 223 else {
224 224 qCCritical(LOG_VariableController())
225 225 << tr("Can't create duplicate of variable %1: variable not registered in the model")
226 226 .arg(variable->name());
227 227 return nullptr;
228 228 }
229 229 }
230 230
231 231 void VariableController::deleteVariable(std::shared_ptr<Variable> variable) noexcept
232 232 {
233 233 if (!variable) {
234 234 qCCritical(LOG_VariableController()) << "Can't delete variable: variable is null";
235 235 return;
236 236 }
237 237
238 238 // Spreads in SciQlop that the variable will be deleted, so that potential receivers can
239 239 // make some treatments before the deletion
240 240 emit variableAboutToBeDeleted(variable);
241 241
242 242 // Deletes identifier
243 243 impl->m_VariableToIdentifierMap.erase(variable);
244 244
245 245 // Deletes provider
246 246 auto nbProvidersDeleted = impl->m_VariableToProviderMap.erase(variable);
247 247 qCDebug(LOG_VariableController())
248 248 << tr("Number of providers deleted for variable %1: %2")
249 249 .arg(variable->name(), QString::number(nbProvidersDeleted));
250 250
251 251
252 252 // Deletes from model
253 253 impl->m_VariableModel->deleteVariable(variable);
254 254 }
255 255
256 256 void VariableController::deleteVariables(
257 257 const QVector<std::shared_ptr<Variable> > &variables) noexcept
258 258 {
259 259 for (auto variable : qAsConst(variables)) {
260 260 deleteVariable(variable);
261 261 }
262 262 }
263 263
264 264 std::shared_ptr<Variable>
265 265 VariableController::createVariable(const QString &name, const QVariantHash &metadata,
266 266 std::shared_ptr<IDataProvider> provider) noexcept
267 267 {
268 268 if (!impl->m_TimeController) {
269 269 qCCritical(LOG_VariableController())
270 270 << tr("Impossible to create variable: The time controller is null");
271 271 return nullptr;
272 272 }
273 273
274 274 auto range = impl->m_TimeController->dateTime();
275 275
276 276 if (auto newVariable = impl->m_VariableModel->createVariable(name, metadata)) {
277 277 auto identifier = QUuid::createUuid();
278 278
279 279 // store the provider
280 280 impl->registerProvider(provider);
281 281
282 282 // Associate the provider
283 283 impl->m_VariableToProviderMap[newVariable] = provider;
284 284 qCInfo(LOG_VariableController()) << "createVariable: " << identifier;
285 285 impl->m_VariableToIdentifierMap[newVariable] = identifier;
286 286
287 287
288 288 auto varRequestId = QUuid::createUuid();
289 289 impl->processRequest(newVariable, range, varRequestId);
290 290 impl->updateVariableRequest(varRequestId);
291 291
292 292 return newVariable;
293 293 }
294 294 }
295 295
296 296 void VariableController::onDateTimeOnSelection(const SqpRange &dateTime)
297 297 {
298 298 // TODO check synchronisation and Rescale
299 qCDebug(LOG_VariableController())
300 << "VariableController::onDateTimeOnSelection" << QThread::currentThread()->objectName();
299 qCDebug(LOG_VariableController()) << "VariableController::onDateTimeOnSelection"
300 << QThread::currentThread()->objectName();
301 301 auto selectedRows = impl->m_VariableSelectionModel->selectedRows();
302 302 auto varRequestId = QUuid::createUuid();
303 303
304 304 for (const auto &selectedRow : qAsConst(selectedRows)) {
305 305 if (auto selectedVariable = impl->m_VariableModel->variable(selectedRow.row())) {
306 306 selectedVariable->setRange(dateTime);
307 307 impl->processRequest(selectedVariable, dateTime, varRequestId);
308 308
309 309 // notify that rescale operation has to be done
310 310 emit rangeChanged(selectedVariable, dateTime);
311 311 }
312 312 }
313 313 impl->updateVariableRequest(varRequestId);
314 314 }
315 315
316 316 void VariableController::onDataProvided(QUuid vIdentifier, const SqpRange &rangeRequested,
317 317 const SqpRange &cacheRangeRequested,
318 318 QVector<AcquisitionDataPacket> dataAcquired)
319 319 {
320 320 auto retrievedDataSeries = impl->retrieveDataSeries(dataAcquired);
321 321 auto varRequestId = impl->acceptVariableRequest(vIdentifier, retrievedDataSeries);
322 322 if (!varRequestId.isNull()) {
323 323 impl->updateVariableRequest(varRequestId);
324 324 }
325 325 }
326 326
327 327 void VariableController::onVariableRetrieveDataInProgress(QUuid identifier, double progress)
328 328 {
329 329 qCDebug(LOG_VariableController())
330 330 << "TORM: variableController::onVariableRetrieveDataInProgress"
331 331 << QThread::currentThread()->objectName() << progress;
332 332 if (auto var = impl->findVariable(identifier)) {
333 333 impl->m_VariableModel->setDataProgress(var, progress);
334 334 }
335 335 else {
336 336 qCCritical(LOG_VariableController())
337 337 << tr("Impossible to notify progression of a null variable");
338 338 }
339 339 }
340 340
341 341 void VariableController::onAbortProgressRequested(std::shared_ptr<Variable> variable)
342 342 {
343 343 auto it = impl->m_VariableToIdentifierMap.find(variable);
344 344 if (it != impl->m_VariableToIdentifierMap.cend()) {
345 345 impl->m_VariableAcquisitionWorker->abortProgressRequested(it->second);
346 346
347 347 QUuid varRequestId;
348 348 auto varIdToVarRequestIdQueueMapIt = impl->m_VarIdToVarRequestIdQueueMap.find(it->second);
349 349 if (varIdToVarRequestIdQueueMapIt != impl->m_VarIdToVarRequestIdQueueMap.cend()) {
350 350 auto &varRequestIdQueue = varIdToVarRequestIdQueueMapIt->second;
351 351 varRequestId = varRequestIdQueue.front();
352 352 impl->cancelVariableRequest(varRequestId);
353 353
354 354 // Finish the progression for the request
355 355 impl->m_VariableModel->setDataProgress(variable, 0.0);
356 356 }
357 357 else {
358 358 qCWarning(LOG_VariableController())
359 359 << tr("Aborting progression of inexistant variable request detected !!!")
360 360 << QThread::currentThread()->objectName();
361 361 }
362 362 }
363 363 else {
364 364 qCWarning(LOG_VariableController())
365 365 << tr("Aborting progression of inexistant variable detected !!!")
366 366 << QThread::currentThread()->objectName();
367 367 }
368 368 }
369 369
370 370 void VariableController::onAbortAcquisitionRequested(QUuid vIdentifier)
371 371 {
372 372 qCDebug(LOG_VariableController()) << "TORM: variableController::onAbortAcquisitionRequested"
373 373 << QThread::currentThread()->objectName() << vIdentifier;
374 374
375 375 if (auto var = impl->findVariable(vIdentifier)) {
376 376 this->onAbortProgressRequested(var);
377 377 }
378 378 else {
379 379 qCCritical(LOG_VariableController())
380 380 << tr("Impossible to abort Acquisition Requestof a null variable");
381 381 }
382 382 }
383 383
384 384 void VariableController::onAddSynchronizationGroupId(QUuid synchronizationGroupId)
385 385 {
386 qCDebug(LOG_VariableController())
387 << "TORM: VariableController::onAddSynchronizationGroupId"
388 << QThread::currentThread()->objectName() << synchronizationGroupId;
386 qCDebug(LOG_VariableController()) << "TORM: VariableController::onAddSynchronizationGroupId"
387 << QThread::currentThread()->objectName()
388 << synchronizationGroupId;
389 389 auto vSynchroGroup = std::make_shared<VariableSynchronizationGroup>();
390 390 impl->m_GroupIdToVariableSynchronizationGroupMap.insert(
391 391 std::make_pair(synchronizationGroupId, vSynchroGroup));
392 392 }
393 393
394 394 void VariableController::onRemoveSynchronizationGroupId(QUuid synchronizationGroupId)
395 395 {
396 396 impl->m_GroupIdToVariableSynchronizationGroupMap.erase(synchronizationGroupId);
397 397 }
398 398
399 399 void VariableController::onAddSynchronized(std::shared_ptr<Variable> variable,
400 400 QUuid synchronizationGroupId)
401 401
402 402 {
403 qCDebug(LOG_VariableController())
404 << "TORM: VariableController::onAddSynchronized" << synchronizationGroupId;
403 qCDebug(LOG_VariableController()) << "TORM: VariableController::onAddSynchronized"
404 << synchronizationGroupId;
405 405 auto varToVarIdIt = impl->m_VariableToIdentifierMap.find(variable);
406 406 if (varToVarIdIt != impl->m_VariableToIdentifierMap.cend()) {
407 407 auto groupIdToVSGIt
408 408 = impl->m_GroupIdToVariableSynchronizationGroupMap.find(synchronizationGroupId);
409 409 if (groupIdToVSGIt != impl->m_GroupIdToVariableSynchronizationGroupMap.cend()) {
410 410 impl->m_VariableIdGroupIdMap.insert(
411 411 std::make_pair(varToVarIdIt->second, synchronizationGroupId));
412 412 groupIdToVSGIt->second->addVariableId(varToVarIdIt->second);
413 413 }
414 414 else {
415 415 qCCritical(LOG_VariableController())
416 416 << tr("Impossible to synchronize a variable with an unknown sycnhronization group")
417 417 << variable->name();
418 418 }
419 419 }
420 420 else {
421 421 qCCritical(LOG_VariableController())
422 422 << tr("Impossible to synchronize a variable with no identifier") << variable->name();
423 423 }
424 424 }
425 425
426 426 void VariableController::desynchronize(std::shared_ptr<Variable> variable,
427 427 QUuid synchronizationGroupId)
428 428 {
429 429 // Gets variable id
430 430 auto variableIt = impl->m_VariableToIdentifierMap.find(variable);
431 431 if (variableIt == impl->m_VariableToIdentifierMap.cend()) {
432 432 qCCritical(LOG_VariableController())
433 433 << tr("Can't desynchronize variable %1: variable identifier not found")
434 434 .arg(variable->name());
435 435 return;
436 436 }
437 437
438 438 // Gets synchronization group
439 439 auto groupIt = impl->m_GroupIdToVariableSynchronizationGroupMap.find(synchronizationGroupId);
440 440 if (groupIt == impl->m_GroupIdToVariableSynchronizationGroupMap.cend()) {
441 441 qCCritical(LOG_VariableController())
442 442 << tr("Can't desynchronize variable %1: unknown synchronization group")
443 443 .arg(variable->name());
444 444 return;
445 445 }
446 446
447 447 auto variableId = variableIt->second;
448 448
449 449 // Removes variable from synchronization group
450 450 auto synchronizationGroup = groupIt->second;
451 451 synchronizationGroup->removeVariableId(variableId);
452 452
453 453 // Removes link between variable and synchronization group
454 454 impl->m_VariableIdGroupIdMap.erase(variableId);
455 455 }
456 456
457 457 void VariableController::onRequestDataLoading(QVector<std::shared_ptr<Variable> > variables,
458 458 const SqpRange &range, const SqpRange &oldRange,
459 459 bool synchronise)
460 460 {
461 461 // NOTE: oldRange isn't really necessary since oldRange == variable->range().
462 462
463 463 // we want to load data of the variable for the dateTime.
464 464 // First we check if the cache contains some of them.
465 465 // For the other, we ask the provider to give them.
466 466
467 467 auto varRequestId = QUuid::createUuid();
468 468 qCDebug(LOG_VariableController()) << "VariableController::onRequestDataLoading"
469 469 << QThread::currentThread()->objectName() << varRequestId;
470 470
471 471 for (const auto &var : variables) {
472 472 qCDebug(LOG_VariableController()) << "processRequest for" << var->name() << varRequestId;
473 473 impl->processRequest(var, range, varRequestId);
474 474 }
475 475
476 476 if (synchronise) {
477 477 // Get the group ids
478 478 qCDebug(LOG_VariableController())
479 479 << "TORM VariableController::onRequestDataLoading for synchro var ENABLE";
480 480 auto groupIds = std::set<QUuid>{};
481 481 auto groupIdToOldRangeMap = std::map<QUuid, SqpRange>{};
482 482 for (const auto &var : variables) {
483 483 auto varToVarIdIt = impl->m_VariableToIdentifierMap.find(var);
484 484 if (varToVarIdIt != impl->m_VariableToIdentifierMap.cend()) {
485 485 auto vId = varToVarIdIt->second;
486 486 auto varIdToGroupIdIt = impl->m_VariableIdGroupIdMap.find(vId);
487 487 if (varIdToGroupIdIt != impl->m_VariableIdGroupIdMap.cend()) {
488 488 auto gId = varIdToGroupIdIt->second;
489 489 groupIdToOldRangeMap.insert(std::make_pair(gId, var->range()));
490 490 if (groupIds.find(gId) == groupIds.cend()) {
491 491 qCDebug(LOG_VariableController()) << "Synchro detect group " << gId;
492 492 groupIds.insert(gId);
493 493 }
494 494 }
495 495 }
496 496 }
497 497
498 498 // We assume here all group ids exist
499 499 for (const auto &gId : groupIds) {
500 500 auto vSynchronizationGroup = impl->m_GroupIdToVariableSynchronizationGroupMap.at(gId);
501 501 auto vSyncIds = vSynchronizationGroup->getIds();
502 502 qCDebug(LOG_VariableController()) << "Var in synchro group ";
503 503 for (auto vId : vSyncIds) {
504 504 auto var = impl->findVariable(vId);
505 505
506 506 // Don't process already processed var
507 507 if (!variables.contains(var)) {
508 508 if (var != nullptr) {
509 qCDebug(LOG_VariableController())
510 << "processRequest synchro for" << var->name();
509 qCDebug(LOG_VariableController()) << "processRequest synchro for"
510 << var->name();
511 511 auto vSyncRangeRequested = computeSynchroRangeRequested(
512 512 var->range(), range, groupIdToOldRangeMap.at(gId));
513 513 qCDebug(LOG_VariableController()) << "synchro RR" << vSyncRangeRequested;
514 514 impl->processRequest(var, vSyncRangeRequested, varRequestId);
515 515 }
516 516 else {
517 517 qCCritical(LOG_VariableController())
518 518
519 519 << tr("Impossible to synchronize a null variable");
520 520 }
521 521 }
522 522 }
523 523 }
524 524 }
525 525
526 526 impl->updateVariableRequest(varRequestId);
527 527 }
528 528
529 529
530 530 void VariableController::initialize()
531 531 {
532 532 qCDebug(LOG_VariableController()) << tr("VariableController init") << QThread::currentThread();
533 533 impl->m_WorkingMutex.lock();
534 534 qCDebug(LOG_VariableController()) << tr("VariableController init END");
535 535 }
536 536
537 537 void VariableController::finalize()
538 538 {
539 539 impl->m_WorkingMutex.unlock();
540 540 }
541 541
542 542 void VariableController::waitForFinish()
543 543 {
544 544 QMutexLocker locker{&impl->m_WorkingMutex};
545 545 }
546 546
547 547 AcquisitionZoomType VariableController::getZoomType(const SqpRange &range, const SqpRange &oldRange)
548 548 {
549 549 // t1.m_TStart <= t2.m_TStart && t2.m_TEnd <= t1.m_TEnd
550 550 auto zoomType = AcquisitionZoomType::Unknown;
551 551 if (range.m_TStart <= oldRange.m_TStart && oldRange.m_TEnd <= range.m_TEnd) {
552 552 zoomType = AcquisitionZoomType::ZoomOut;
553 553 }
554 554 else if (range.m_TStart > oldRange.m_TStart && range.m_TEnd > oldRange.m_TEnd) {
555 555 zoomType = AcquisitionZoomType::PanRight;
556 556 }
557 557 else if (range.m_TStart < oldRange.m_TStart && range.m_TEnd < oldRange.m_TEnd) {
558 558 zoomType = AcquisitionZoomType::PanLeft;
559 559 }
560 560 else if (range.m_TStart > oldRange.m_TStart && oldRange.m_TEnd > range.m_TEnd) {
561 561 zoomType = AcquisitionZoomType::ZoomIn;
562 562 }
563 563 else {
564 564 qCCritical(LOG_VariableController()) << "getZoomType: Unknown type detected";
565 565 }
566 566 return zoomType;
567 567 }
568 568
569 569 void VariableController::VariableControllerPrivate::processRequest(std::shared_ptr<Variable> var,
570 570 const SqpRange &rangeRequested,
571 571 QUuid varRequestId)
572 572 {
573 573
574 574 // TODO: protect at
575 575 auto varRequest = VariableRequest{};
576 576 auto varId = m_VariableToIdentifierMap.at(var);
577 577
578 578 auto varStrategyRangesRequested
579 579 = m_VariableCacheStrategy->computeRange(var->range(), rangeRequested);
580 580
581 581 auto notInCacheRangeList = QVector<SqpRange>{varStrategyRangesRequested.second};
582 582 auto inCacheRangeList = QVector<SqpRange>{};
583 583 if (m_VarIdToVarRequestIdQueueMap.find(varId) == m_VarIdToVarRequestIdQueueMap.cend()) {
584 584 notInCacheRangeList = var->provideNotInCacheRangeList(varStrategyRangesRequested.second);
585 585 inCacheRangeList = var->provideInCacheRangeList(varStrategyRangesRequested.second);
586 586 }
587 587
588 588 if (!notInCacheRangeList.empty()) {
589 589 varRequest.m_RangeRequested = varStrategyRangesRequested.first;
590 590 varRequest.m_CacheRangeRequested = varStrategyRangesRequested.second;
591 591
592 592 // store VarRequest
593 593 storeVariableRequest(varId, varRequestId, varRequest);
594 594
595 595 auto varProvider = m_VariableToProviderMap.at(var);
596 596 if (varProvider != nullptr) {
597 597 auto varRequestIdCanceled = m_VariableAcquisitionWorker->pushVariableRequest(
598 598 varRequestId, varId, varStrategyRangesRequested.first,
599 599 varStrategyRangesRequested.second,
600 600 DataProviderParameters{std::move(notInCacheRangeList), var->metadata()},
601 601 varProvider);
602 602
603 603 if (!varRequestIdCanceled.isNull()) {
604 qCDebug(LOG_VariableAcquisitionWorker())
605 << tr("vsarRequestIdCanceled: ") << varRequestIdCanceled;
604 qCDebug(LOG_VariableAcquisitionWorker()) << tr("vsarRequestIdCanceled: ")
605 << varRequestIdCanceled;
606 606 cancelVariableRequest(varRequestIdCanceled);
607 607 }
608 608 }
609 609 else {
610 610 qCCritical(LOG_VariableController())
611 611 << "Impossible to provide data with a null provider";
612 612 }
613 613
614 614 if (!inCacheRangeList.empty()) {
615 615 emit q->updateVarDisplaying(var, inCacheRangeList.first());
616 616 }
617 617 }
618 618 else {
619 619 varRequest.m_RangeRequested = varStrategyRangesRequested.first;
620 620 varRequest.m_CacheRangeRequested = varStrategyRangesRequested.second;
621 621 // store VarRequest
622 622 storeVariableRequest(varId, varRequestId, varRequest);
623 623 acceptVariableRequest(varId,
624 624 var->dataSeries()->subDataSeries(varStrategyRangesRequested.second));
625 625 }
626 626 }
627 627
628 628 std::shared_ptr<Variable>
629 629 VariableController::VariableControllerPrivate::findVariable(QUuid vIdentifier)
630 630 {
631 631 std::shared_ptr<Variable> var;
632 632 auto findReply = [vIdentifier](const auto &entry) { return vIdentifier == entry.second; };
633 633
634 634 auto end = m_VariableToIdentifierMap.cend();
635 635 auto it = std::find_if(m_VariableToIdentifierMap.cbegin(), end, findReply);
636 636 if (it != end) {
637 637 var = it->first;
638 638 }
639 639 else {
640 640 qCCritical(LOG_VariableController())
641 641 << tr("Impossible to find the variable with the identifier: ") << vIdentifier;
642 642 }
643 643
644 644 return var;
645 645 }
646 646
647 647 std::shared_ptr<IDataSeries> VariableController::VariableControllerPrivate::retrieveDataSeries(
648 648 const QVector<AcquisitionDataPacket> acqDataPacketVector)
649 649 {
650 qCDebug(LOG_VariableController())
651 << tr("TORM: retrieveDataSeries acqDataPacketVector size") << acqDataPacketVector.size();
650 qCDebug(LOG_VariableController()) << tr("TORM: retrieveDataSeries acqDataPacketVector size")
651 << acqDataPacketVector.size();
652 652 std::shared_ptr<IDataSeries> dataSeries;
653 653 if (!acqDataPacketVector.isEmpty()) {
654 654 dataSeries = acqDataPacketVector[0].m_DateSeries;
655 655 for (int i = 1; i < acqDataPacketVector.size(); ++i) {
656 656 dataSeries->merge(acqDataPacketVector[i].m_DateSeries.get());
657 657 }
658 658 }
659 659 qCDebug(LOG_VariableController()) << tr("TORM: retrieveDataSeries acqDataPacketVector size END")
660 660 << acqDataPacketVector.size();
661 661 return dataSeries;
662 662 }
663 663
664 664 void VariableController::VariableControllerPrivate::registerProvider(
665 665 std::shared_ptr<IDataProvider> provider)
666 666 {
667 667 if (m_ProviderSet.find(provider) == m_ProviderSet.end()) {
668 qCDebug(LOG_VariableController())
669 << tr("Registering of a new provider") << provider->objectName();
668 qCDebug(LOG_VariableController()) << tr("Registering of a new provider")
669 << provider->objectName();
670 670 m_ProviderSet.insert(provider);
671 671 connect(provider.get(), &IDataProvider::dataProvided, m_VariableAcquisitionWorker.get(),
672 672 &VariableAcquisitionWorker::onVariableDataAcquired);
673 673 connect(provider.get(), &IDataProvider::dataProvidedProgress,
674 674 m_VariableAcquisitionWorker.get(),
675 675 &VariableAcquisitionWorker::onVariableRetrieveDataInProgress);
676 676 connect(provider.get(), &IDataProvider::dataProvidedFailed,
677 677 m_VariableAcquisitionWorker.get(),
678 678 &VariableAcquisitionWorker::onVariableAcquisitionFailed);
679 679 }
680 680 else {
681 681 qCDebug(LOG_VariableController()) << tr("Cannot register provider, it already exists ");
682 682 }
683 683 }
684 684
685 685 void VariableController::VariableControllerPrivate::storeVariableRequest(
686 686 QUuid varId, QUuid varRequestId, const VariableRequest &varRequest)
687 687 {
688 688 // First request for the variable. we can create an entry for it
689 689 auto varIdToVarRequestIdQueueMapIt = m_VarIdToVarRequestIdQueueMap.find(varId);
690 690 if (varIdToVarRequestIdQueueMapIt == m_VarIdToVarRequestIdQueueMap.cend()) {
691 691 auto varRequestIdQueue = std::deque<QUuid>{};
692 692 qCDebug(LOG_VariableController()) << tr("Store REQUEST in QUEUE");
693 693 varRequestIdQueue.push_back(varRequestId);
694 694 m_VarIdToVarRequestIdQueueMap.insert(std::make_pair(varId, std::move(varRequestIdQueue)));
695 695 }
696 696 else {
697 697 qCDebug(LOG_VariableController()) << tr("Store REQUEST in EXISTING QUEUE");
698 698 auto &varRequestIdQueue = varIdToVarRequestIdQueueMapIt->second;
699 699 varRequestIdQueue.push_back(varRequestId);
700 700 }
701 701
702 702 auto varRequestIdToVarIdVarRequestMapIt = m_VarRequestIdToVarIdVarRequestMap.find(varRequestId);
703 703 if (varRequestIdToVarIdVarRequestMapIt == m_VarRequestIdToVarIdVarRequestMap.cend()) {
704 704 auto varIdToVarRequestMap = std::map<QUuid, VariableRequest>{};
705 705 varIdToVarRequestMap.insert(std::make_pair(varId, varRequest));
706 706 qCDebug(LOG_VariableController()) << tr("Store REQUESTID in MAP");
707 707 m_VarRequestIdToVarIdVarRequestMap.insert(
708 708 std::make_pair(varRequestId, std::move(varIdToVarRequestMap)));
709 709 }
710 710 else {
711 711 auto &varIdToVarRequestMap = varRequestIdToVarIdVarRequestMapIt->second;
712 712 qCDebug(LOG_VariableController()) << tr("Store REQUESTID in EXISTING MAP");
713 713 varIdToVarRequestMap.insert(std::make_pair(varId, varRequest));
714 714 }
715 715 }
716 716
717 717 QUuid VariableController::VariableControllerPrivate::acceptVariableRequest(
718 718 QUuid varId, std::shared_ptr<IDataSeries> dataSeries)
719 719 {
720 720 QUuid varRequestId;
721 721 auto varIdToVarRequestIdQueueMapIt = m_VarIdToVarRequestIdQueueMap.find(varId);
722 722 if (varIdToVarRequestIdQueueMapIt != m_VarIdToVarRequestIdQueueMap.cend()) {
723 723 auto &varRequestIdQueue = varIdToVarRequestIdQueueMapIt->second;
724 724 varRequestId = varRequestIdQueue.front();
725 725 auto varRequestIdToVarIdVarRequestMapIt
726 726 = m_VarRequestIdToVarIdVarRequestMap.find(varRequestId);
727 727 if (varRequestIdToVarIdVarRequestMapIt != m_VarRequestIdToVarIdVarRequestMap.cend()) {
728 728 auto &varIdToVarRequestMap = varRequestIdToVarIdVarRequestMapIt->second;
729 729 auto varIdToVarRequestMapIt = varIdToVarRequestMap.find(varId);
730 730 if (varIdToVarRequestMapIt != varIdToVarRequestMap.cend()) {
731 731 qCDebug(LOG_VariableController()) << tr("acceptVariableRequest");
732 732 auto &varRequest = varIdToVarRequestMapIt->second;
733 733 varRequest.m_DataSeries = dataSeries;
734 734 varRequest.m_CanUpdate = true;
735 735 }
736 736 else {
737 737 qCDebug(LOG_VariableController())
738 738 << tr("Impossible to acceptVariableRequest of a unknown variable id attached "
739 739 "to a variableRequestId")
740 740 << varRequestId << varId;
741 741 }
742 742 }
743 743 else {
744 744 qCCritical(LOG_VariableController())
745 745 << tr("Impossible to acceptVariableRequest of a unknown variableRequestId")
746 746 << varRequestId;
747 747 }
748 748
749 749 varRequestIdQueue.pop_front();
750 750 if (varRequestIdQueue.empty()) {
751 751 qCDebug(LOG_VariableController())
752 752 << tr("TORM Erase REQUEST because it has been accepted") << varId;
753 753 m_VarIdToVarRequestIdQueueMap.erase(varId);
754 754 }
755 755 }
756 756 else {
757 757 qCCritical(LOG_VariableController())
758 758 << tr("Impossible to acceptVariableRequest of a unknown variable id") << varId;
759 759 }
760 760
761 761 return varRequestId;
762 762 }
763 763
764 764 void VariableController::VariableControllerPrivate::updateVariableRequest(QUuid varRequestId)
765 765 {
766 766
767 767 auto varRequestIdToVarIdVarRequestMapIt = m_VarRequestIdToVarIdVarRequestMap.find(varRequestId);
768 768 if (varRequestIdToVarIdVarRequestMapIt != m_VarRequestIdToVarIdVarRequestMap.cend()) {
769 769 bool processVariableUpdate = true;
770 770 auto &varIdToVarRequestMap = varRequestIdToVarIdVarRequestMapIt->second;
771 771 for (auto varIdToVarRequestMapIt = varIdToVarRequestMap.cbegin();
772 772 (varIdToVarRequestMapIt != varIdToVarRequestMap.cend()) && processVariableUpdate;
773 773 ++varIdToVarRequestMapIt) {
774 774 processVariableUpdate &= varIdToVarRequestMapIt->second.m_CanUpdate;
775 qCDebug(LOG_VariableController())
776 << tr("updateVariableRequest") << processVariableUpdate;
775 qCDebug(LOG_VariableController()) << tr("updateVariableRequest")
776 << processVariableUpdate;
777 777 }
778 778
779 779 if (processVariableUpdate) {
780 780 for (auto varIdToVarRequestMapIt = varIdToVarRequestMap.cbegin();
781 781 varIdToVarRequestMapIt != varIdToVarRequestMap.cend(); ++varIdToVarRequestMapIt) {
782 782 if (auto var = findVariable(varIdToVarRequestMapIt->first)) {
783 783 auto &varRequest = varIdToVarRequestMapIt->second;
784 784 var->setRange(varRequest.m_RangeRequested);
785 785 var->setCacheRange(varRequest.m_CacheRangeRequested);
786 qCDebug(LOG_VariableController())
787 << tr("1: onDataProvided") << varRequest.m_RangeRequested;
788 qCDebug(LOG_VariableController())
789 << tr("2: onDataProvided") << varRequest.m_CacheRangeRequested;
786 qCDebug(LOG_VariableController()) << tr("1: onDataProvided")
787 << varRequest.m_RangeRequested;
788 qCDebug(LOG_VariableController()) << tr("2: onDataProvided")
789 << varRequest.m_CacheRangeRequested;
790 790 var->mergeDataSeries(varRequest.m_DataSeries);
791 qCDebug(LOG_VariableController())
792 << tr("3: onDataProvided") << varRequest.m_DataSeries->range();
791 qCDebug(LOG_VariableController()) << tr("3: onDataProvided")
792 << varRequest.m_DataSeries->range();
793 793 qCDebug(LOG_VariableController()) << tr("4: onDataProvided");
794 794
795 795 /// @todo MPL: confirm
796 796 // Variable update is notified only if there is no pending request for it
797 797 // if
798 798 // (m_VarIdToVarRequestIdQueueMap.count(varIdToVarRequestMapIt->first)
799 799 // == 0) {
800 800 emit var->updated();
801 801 // }
802 802 }
803 803 else {
804 804 qCCritical(LOG_VariableController())
805 805 << tr("Impossible to update data to a null variable");
806 806 }
807 807 }
808 808
809 809 // cleaning varRequestId
810 qCDebug(LOG_VariableController())
811 << tr("0: erase REQUEST in MAP ?") << m_VarRequestIdToVarIdVarRequestMap.size();
810 qCDebug(LOG_VariableController()) << tr("0: erase REQUEST in MAP ?")
811 << m_VarRequestIdToVarIdVarRequestMap.size();
812 812 m_VarRequestIdToVarIdVarRequestMap.erase(varRequestId);
813 qCDebug(LOG_VariableController())
814 << tr("1: erase REQUEST in MAP ?") << m_VarRequestIdToVarIdVarRequestMap.size();
813 qCDebug(LOG_VariableController()) << tr("1: erase REQUEST in MAP ?")
814 << m_VarRequestIdToVarIdVarRequestMap.size();
815 815 }
816 816 }
817 817 else {
818 818 qCCritical(LOG_VariableController())
819 819 << tr("Cannot updateVariableRequest for a unknow varRequestId") << varRequestId;
820 820 }
821 821 }
822 822
823 823 void VariableController::VariableControllerPrivate::cancelVariableRequest(QUuid varRequestId)
824 824 {
825 825 // cleaning varRequestId
826 826 m_VarRequestIdToVarIdVarRequestMap.erase(varRequestId);
827 827
828 828 for (auto varIdToVarRequestIdQueueMapIt = m_VarIdToVarRequestIdQueueMap.begin();
829 829 varIdToVarRequestIdQueueMapIt != m_VarIdToVarRequestIdQueueMap.end();) {
830 830 auto &varRequestIdQueue = varIdToVarRequestIdQueueMapIt->second;
831 831 varRequestIdQueue.erase(
832 832 std::remove(varRequestIdQueue.begin(), varRequestIdQueue.end(), varRequestId),
833 833 varRequestIdQueue.end());
834 834 if (varRequestIdQueue.empty()) {
835 835 varIdToVarRequestIdQueueMapIt
836 836 = m_VarIdToVarRequestIdQueueMap.erase(varIdToVarRequestIdQueueMapIt);
837 837 }
838 838 else {
839 839 ++varIdToVarRequestIdQueueMapIt;
840 840 }
841 841 }
842 842 }
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