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#include <optional>
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#include <QMutex>
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#include <QReadWriteLock>
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#include <QThread>
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#include "Variable/Variable.h"
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#include <Data/IDataSeries.h>
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#include <Data/DateTimeRange.h>
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#include <Common/debug.h>
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Q_LOGGING_CATEGORY(LOG_Variable, "Variable")
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/**
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* Searches in metadata for a value that can be converted to DataSeriesType
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* @param metadata the metadata where to search
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* @return the value converted to a DataSeriesType if it was found, UNKNOWN type otherwise
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* @sa DataSeriesType
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*/
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static DataSeriesType findDataSeriesType(const QVariantHash &metadata)
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{
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auto dataSeriesType = DataSeriesType::UNKNOWN;
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// Go through the metadata and stop at the first value that could be converted to DataSeriesType
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for (auto it = metadata.cbegin(), end = metadata.cend();
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it != end && dataSeriesType == DataSeriesType::UNKNOWN; ++it) {
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dataSeriesType = DataSeriesTypeUtils::fromString(it.value().toString());
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}
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return dataSeriesType;
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}
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#define VP_PROPERTY(property,getter,setter,type) \
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type getter() noexcept\
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{\
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QReadLocker lock{&m_Lock};\
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return property;\
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}\
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void setter(const type& getter) noexcept\
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{\
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QWriteLocker lock{&m_Lock};\
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property = getter;\
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}\
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type property;\
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#define V_FW_GETTER_SETTER(getter,setter, type)\
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type Variable::getter() const noexcept \
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{\
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return impl->getter();\
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}\
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void Variable::setter(const type& getter) noexcept \
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{\
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impl->setter(getter);\
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}\
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struct Variable::VariablePrivate {
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explicit VariablePrivate(const QString &name, const QVariantHash &metadata)
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: m_Name{name},
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m_Range{INVALID_RANGE},
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m_CacheRange{INVALID_RANGE},
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m_Metadata{metadata},
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m_DataSeries{nullptr},
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m_RealRange{INVALID_RANGE},
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m_NbPoints{0},
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m_Type{findDataSeriesType(m_Metadata)}
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{
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}
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VariablePrivate(const VariablePrivate &other)
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: m_Name{other.m_Name},
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m_Range{other.m_Range},
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m_CacheRange{other.m_CacheRange},
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m_Metadata{other.m_Metadata},
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m_DataSeries{other.m_DataSeries != nullptr ? other.m_DataSeries->clone() : nullptr},
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m_RealRange{other.m_RealRange},
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m_NbPoints{other.m_NbPoints},
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m_Type{findDataSeriesType(m_Metadata)}
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{
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}
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void lockRead() { m_Lock.lockForRead(); }
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void lockWrite() { m_Lock.lockForWrite(); }
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void unlock() { m_Lock.unlock(); }
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void purgeDataSeries()
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{
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if (m_DataSeries) {
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m_DataSeries->purge(m_CacheRange.m_TStart, m_CacheRange.m_TEnd);
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}
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updateRealRange();
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updateNbPoints();
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}
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void mergeDataSeries(const std::vector<IDataSeries*>& dataseries)
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{
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QWriteLocker lock{&m_Lock};
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for(auto ds:dataseries)
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{
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if(m_DataSeries)
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m_DataSeries->merge(ds);
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else
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m_DataSeries = ds->clone();
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}
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}
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void updateNbPoints() { m_NbPoints = m_DataSeries ? m_DataSeries->nbPoints() : 0; }
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/// Updates real range according to current variable range and data series
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void updateRealRange()
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{
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if (m_DataSeries) {
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auto lock = m_DataSeries->getReadLock();
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auto end = m_DataSeries->cend();
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auto minXAxisIt = m_DataSeries->minXAxisData(m_Range.m_TStart);
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auto maxXAxisIt = m_DataSeries->maxXAxisData(m_Range.m_TEnd);
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if(minXAxisIt != end && maxXAxisIt != end && minXAxisIt->x() <= maxXAxisIt->x())
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m_RealRange = DateTimeRange{minXAxisIt->x(), maxXAxisIt->x()};
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else
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m_RealRange = std::nullopt;
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}
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else {
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m_RealRange = std::nullopt;
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}
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}
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VP_PROPERTY(m_Name, name, setName, QString)
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VP_PROPERTY(m_Range, range, setRange, DateTimeRange)
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VP_PROPERTY(m_CacheRange, cacheRange, setCacheRange, DateTimeRange)
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VP_PROPERTY(m_Metadata, metadata, setMetadata, QVariantHash)
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VP_PROPERTY(m_DataSeries, dataSeries, setDataSeries, std::shared_ptr<IDataSeries>)
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VP_PROPERTY(m_RealRange, realRange, setRealRange, std::optional<DateTimeRange>)
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unsigned int m_NbPoints;
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VP_PROPERTY(m_Type, type, setType, DataSeriesType)
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QReadWriteLock m_Lock;
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};
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Variable::Variable(const QString &name, const QVariantHash &metadata)
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: impl{spimpl::make_unique_impl<VariablePrivate>(name, metadata)},
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_uuid{QUuid::createUuid()}
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{
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}
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Variable::Variable(const Variable &other)
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: impl{spimpl::make_unique_impl<VariablePrivate>(*other.impl)},
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_uuid{QUuid::createUuid()} //is a clone but must have a != uuid
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{
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}
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std::shared_ptr<Variable> Variable::clone() const
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{
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return std::make_shared<Variable>(*this);
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}
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V_FW_GETTER_SETTER(name,setName,QString)
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DateTimeRange Variable::range() const noexcept
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{
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return impl->range();
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}
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void Variable::setRange(const DateTimeRange &range, bool notify) noexcept
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{
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impl->setRange(range);
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impl->updateRealRange();
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if(notify)
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emit this->updated();
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}
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V_FW_GETTER_SETTER(cacheRange, setCacheRange, DateTimeRange)
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unsigned int Variable::nbPoints() const noexcept
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{
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return impl->m_NbPoints;
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}
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std::optional<DateTimeRange> Variable::realRange() const noexcept
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{
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return impl->realRange();
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}
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void Variable::mergeDataSeries(std::shared_ptr<IDataSeries> dataSeries) noexcept
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{
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qCDebug(LOG_Variable()) << "TORM Variable::mergeDataSeries"
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<< QThread::currentThread()->objectName();
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if (!dataSeries) {
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/// @todo ALX : log
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return;
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}
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auto dataInit = false;
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// Add or merge the data
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impl->lockWrite();
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if (!impl->m_DataSeries) {
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impl->m_DataSeries = dataSeries->clone();
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dataInit = true;
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}
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else {
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impl->m_DataSeries->merge(dataSeries.get());
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}
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impl->purgeDataSeries();
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impl->unlock();
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if (dataInit) {
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emit dataInitialized();
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}
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}
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void Variable::updateData(const std::vector<IDataSeries *> &dataSeries, const DateTimeRange &newRange, const DateTimeRange &newCacheRange, bool notify)
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{
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{
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QWriteLocker lock{&m_lock};
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impl->mergeDataSeries(dataSeries);
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impl->setRange(newRange);
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impl->setCacheRange(newCacheRange);
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impl->purgeDataSeries();
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}
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if(notify)
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emit updated();
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}
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std::shared_ptr<IDataSeries> Variable::dataSeries() const noexcept
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{
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return impl->dataSeries();
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}
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DataSeriesType Variable::type() const noexcept
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{
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return impl->type();
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}
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QVariantHash Variable::metadata() const noexcept
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{
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impl->lockRead();
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auto metadata = impl->m_Metadata;
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impl->unlock();
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return metadata;
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}
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bool Variable::contains(const DateTimeRange &range) const noexcept
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{
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impl->lockRead();
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auto res = impl->m_Range.contains(range);
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impl->unlock();
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return res;
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}
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bool Variable::intersect(const DateTimeRange &range) const noexcept
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{
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impl->lockRead();
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auto res = impl->m_Range.intersect(range);
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impl->unlock();
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return res;
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}
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bool Variable::isInside(const DateTimeRange &range) const noexcept
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{
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impl->lockRead();
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auto res = range.contains(DateTimeRange{impl->m_Range.m_TStart, impl->m_Range.m_TEnd});
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impl->unlock();
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return res;
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}
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bool Variable::cacheContains(const DateTimeRange &range) const noexcept
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{
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impl->lockRead();
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auto res = impl->m_CacheRange.contains(range);
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impl->unlock();
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return res;
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}
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bool Variable::cacheIntersect(const DateTimeRange &range) const noexcept
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{
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impl->lockRead();
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auto res = impl->m_CacheRange.intersect(range);
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impl->unlock();
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return res;
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}
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bool Variable::cacheIsInside(const DateTimeRange &range) const noexcept
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{
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impl->lockRead();
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auto res = range.contains(DateTimeRange{impl->m_CacheRange.m_TStart, impl->m_CacheRange.m_TEnd});
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impl->unlock();
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return res;
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}
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QVector<DateTimeRange> Variable::provideNotInCacheRangeList(const DateTimeRange &range) const noexcept
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{
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// This code assume that cach in contigue. Can return 0, 1 or 2 SqpRange
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auto notInCache = QVector<DateTimeRange>{};
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if (impl->m_CacheRange != INVALID_RANGE) {
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if (!this->cacheContains(range)) {
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if (range.m_TEnd <= impl->m_CacheRange.m_TStart
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|| range.m_TStart >= impl->m_CacheRange.m_TEnd) {
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notInCache << range;
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}
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else if (range.m_TStart < impl->m_CacheRange.m_TStart
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&& range.m_TEnd <= impl->m_CacheRange.m_TEnd) {
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notInCache << DateTimeRange{range.m_TStart, impl->m_CacheRange.m_TStart};
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}
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else if (range.m_TStart < impl->m_CacheRange.m_TStart
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&& range.m_TEnd > impl->m_CacheRange.m_TEnd) {
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notInCache << DateTimeRange{range.m_TStart, impl->m_CacheRange.m_TStart}
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<< DateTimeRange{impl->m_CacheRange.m_TEnd, range.m_TEnd};
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}
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else if (range.m_TStart < impl->m_CacheRange.m_TEnd) {
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notInCache << DateTimeRange{impl->m_CacheRange.m_TEnd, range.m_TEnd};
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}
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else {
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qCCritical(LOG_Variable()) << tr("Detection of unknown case.")
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<< QThread::currentThread();
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}
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}
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}
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else {
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notInCache << range;
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}
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return notInCache;
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}
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QVector<DateTimeRange> Variable::provideInCacheRangeList(const DateTimeRange &range) const noexcept
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{
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// This code assume that cach in contigue. Can return 0 or 1 SqpRange
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auto inCache = QVector<DateTimeRange>{};
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if (impl->m_CacheRange != INVALID_RANGE) {
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if (this->cacheIntersect(range)) {
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if (range.m_TStart <= impl->m_CacheRange.m_TStart
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&& range.m_TEnd >= impl->m_CacheRange.m_TStart
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&& range.m_TEnd < impl->m_CacheRange.m_TEnd) {
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inCache << DateTimeRange{impl->m_CacheRange.m_TStart, range.m_TEnd};
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}
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else if (range.m_TStart >= impl->m_CacheRange.m_TStart
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&& range.m_TEnd <= impl->m_CacheRange.m_TEnd) {
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inCache << range;
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}
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else if (range.m_TStart > impl->m_CacheRange.m_TStart
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&& range.m_TEnd > impl->m_CacheRange.m_TEnd) {
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inCache << DateTimeRange{range.m_TStart, impl->m_CacheRange.m_TEnd};
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}
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else if (range.m_TStart <= impl->m_CacheRange.m_TStart
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&& range.m_TEnd >= impl->m_CacheRange.m_TEnd) {
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inCache << impl->m_CacheRange;
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}
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else {
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qCCritical(LOG_Variable()) << tr("Detection of unknown case.")
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<< QThread::currentThread();
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}
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}
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}
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return inCache;
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}
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QVector<DateTimeRange> Variable::provideNotInCacheRangeList(const DateTimeRange &oldRange,
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const DateTimeRange &nextRange)
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{
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// This code assume that cach in contigue. Can return 0, 1 or 2 SqpRange
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auto notInCache = QVector<DateTimeRange>{};
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if (oldRange != INVALID_RANGE) {
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if (!oldRange.contains(nextRange)) {
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if (nextRange.m_TEnd <= oldRange.m_TStart || nextRange.m_TStart >= oldRange.m_TEnd) {
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notInCache << nextRange;
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}
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else if (nextRange.m_TStart < oldRange.m_TStart
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&& nextRange.m_TEnd <= oldRange.m_TEnd) {
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notInCache << DateTimeRange{nextRange.m_TStart, oldRange.m_TStart};
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}
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else if (nextRange.m_TStart < oldRange.m_TStart && nextRange.m_TEnd > oldRange.m_TEnd) {
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notInCache << DateTimeRange{nextRange.m_TStart, oldRange.m_TStart}
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<< DateTimeRange{oldRange.m_TEnd, nextRange.m_TEnd};
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}
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else if (nextRange.m_TStart < oldRange.m_TEnd) {
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notInCache << DateTimeRange{oldRange.m_TEnd, nextRange.m_TEnd};
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}
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else {
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qCCritical(LOG_Variable()) << tr("Detection of unknown case.")
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<< QThread::currentThread();
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}
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}
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}
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else {
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notInCache << nextRange;
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}
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return notInCache;
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}
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QVector<DateTimeRange> Variable::provideInCacheRangeList(const DateTimeRange &oldRange,
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const DateTimeRange &nextRange)
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{
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// This code assume that cach is contigue. Can return 0 or 1 SqpRange
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auto inCache = QVector<DateTimeRange>{};
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if (oldRange != INVALID_RANGE) {
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if (oldRange.intersect(nextRange)) {
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if (nextRange.m_TStart <= oldRange.m_TStart && nextRange.m_TEnd >= oldRange.m_TStart
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&& nextRange.m_TEnd < oldRange.m_TEnd) {
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inCache << DateTimeRange{oldRange.m_TStart, nextRange.m_TEnd};
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}
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else if (nextRange.m_TStart >= oldRange.m_TStart
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&& nextRange.m_TEnd <= oldRange.m_TEnd) {
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inCache << nextRange;
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}
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else if (nextRange.m_TStart > oldRange.m_TStart && nextRange.m_TEnd > oldRange.m_TEnd) {
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inCache << DateTimeRange{nextRange.m_TStart, oldRange.m_TEnd};
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}
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else if (nextRange.m_TStart <= oldRange.m_TStart
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&& nextRange.m_TEnd >= oldRange.m_TEnd) {
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inCache << oldRange;
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}
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else {
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qCCritical(LOG_Variable()) << tr("Detection of unknown case.")
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<< QThread::currentThread();
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}
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}
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}
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return inCache;
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}
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