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#include "CosinusProvider.h"
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#include "MockDefs.h"
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#include <Data/DataProviderParameters.h>
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#include <Data/ScalarSeries.h>
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#include <cmath>
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#include <QFuture>
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#include <QThread>
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#include <QtConcurrent/QtConcurrent>
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Q_LOGGING_CATEGORY(LOG_CosinusProvider, "CosinusProvider")
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std::shared_ptr<IDataProvider> CosinusProvider::clone() const
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{
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// No copy is made in clone
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return std::make_shared<CosinusProvider>();
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}
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std::shared_ptr<IDataSeries> CosinusProvider::retrieveData(QUuid acqIdentifier,
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const SqpRange &dataRangeRequested,
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const QVariantHash &data)
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{
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// TODO: Add Mutex
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auto dataIndex = 0;
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// Retrieves frequency
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auto freqVariant = data.value(COSINUS_FREQUENCY_KEY, COSINUS_FREQUENCY_DEFAULT_VALUE);
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if (!freqVariant.canConvert<double>()) {
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qCCritical(LOG_CosinusProvider()) << tr("Can't retrieve data: invalid frequency");
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return nullptr;
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}
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// Gets the timerange from the parameters
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double freq = freqVariant.toDouble();
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double start = std::ceil(dataRangeRequested.m_TStart * freq);
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double end = std::floor(dataRangeRequested.m_TEnd * freq);
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// We assure that timerange is valid
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if (end < start) {
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std::swap(start, end);
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}
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// Generates scalar series containing cosinus values (one value per second, end value is
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// included)
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auto dataCount = end - start + 1;
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auto xAxisData = std::vector<double>{};
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xAxisData.resize(dataCount);
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auto valuesData = std::vector<double>{};
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valuesData.resize(dataCount);
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int progress = 0;
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auto progressEnd = dataCount;
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for (auto time = start; time <= end; ++time, ++dataIndex) {
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auto it = m_VariableToEnableProvider.find(acqIdentifier);
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if (it != m_VariableToEnableProvider.end() && it.value()) {
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const auto timeOnFreq = time / freq;
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xAxisData[dataIndex] = timeOnFreq;
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valuesData[dataIndex] = std::cos(timeOnFreq);
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// progression
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int currentProgress = (time - start) * 100.0 / progressEnd;
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if (currentProgress != progress) {
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progress = currentProgress;
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emit dataProvidedProgress(acqIdentifier, progress);
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qCInfo(LOG_CosinusProvider()) << "TORM: CosinusProvider::retrieveData"
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<< QThread::currentThread()->objectName() << progress;
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// NOTE: Try to use multithread if possible
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}
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}
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else {
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if (!it.value()) {
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qCDebug(LOG_CosinusProvider())
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<< "CosinusProvider::retrieveData: ARRET De l'acquisition detecté"
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<< end - time;
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}
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}
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}
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if (progress != 100) {
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// We can close progression beacause all data has been retrieved
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emit dataProvidedProgress(acqIdentifier, 100);
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}
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return std::make_shared<ScalarSeries>(std::move(xAxisData), std::move(valuesData),
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Unit{QStringLiteral("t"), true}, Unit{});
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}
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void CosinusProvider::requestDataLoading(QUuid acqIdentifier,
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const DataProviderParameters ¶meters)
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{
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// TODO: Add Mutex
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m_VariableToEnableProvider[acqIdentifier] = true;
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qCDebug(LOG_CosinusProvider()) << "TORM: CosinusProvider::requestDataLoading"
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<< QThread::currentThread()->objectName();
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// NOTE: Try to use multithread if possible
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const auto times = parameters.m_Times;
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for (const auto &dateTime : qAsConst(times)) {
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if (m_VariableToEnableProvider[acqIdentifier]) {
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auto scalarSeries = this->retrieveData(acqIdentifier, dateTime, parameters.m_Data);
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qCDebug(LOG_CosinusProvider()) << "TORM: CosinusProvider::dataProvided";
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emit dataProvided(acqIdentifier, scalarSeries, dateTime);
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}
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}
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}
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void CosinusProvider::requestDataAborting(QUuid acqIdentifier)
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{
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// TODO: Add Mutex
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qCDebug(LOG_CosinusProvider()) << "CosinusProvider::requestDataAborting" << acqIdentifier
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<< QThread::currentThread()->objectName();
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auto it = m_VariableToEnableProvider.find(acqIdentifier);
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if (it != m_VariableToEnableProvider.end()) {
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it.value() = false;
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}
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else {
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qCWarning(LOG_CosinusProvider())
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<< tr("Aborting progression of inexistant identifier detected !!!");
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}
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}
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