|
|
#include <Variable/Variable.h>
|
|
|
#include <Variable/VariableCacheController.h>
|
|
|
#include <Variable/VariableController.h>
|
|
|
#include <Variable/VariableModel.h>
|
|
|
|
|
|
#include <Data/DataProviderParameters.h>
|
|
|
#include <Data/IDataProvider.h>
|
|
|
#include <Data/IDataSeries.h>
|
|
|
#include <Time/TimeController.h>
|
|
|
|
|
|
#include <QDateTime>
|
|
|
#include <QMutex>
|
|
|
#include <QThread>
|
|
|
#include <QUuid>
|
|
|
#include <QtCore/QItemSelectionModel>
|
|
|
|
|
|
#include <unordered_map>
|
|
|
|
|
|
Q_LOGGING_CATEGORY(LOG_VariableController, "VariableController")
|
|
|
|
|
|
struct VariableController::VariableControllerPrivate {
|
|
|
explicit VariableControllerPrivate(VariableController *parent)
|
|
|
: m_WorkingMutex{},
|
|
|
m_VariableModel{new VariableModel{parent}},
|
|
|
m_VariableSelectionModel{new QItemSelectionModel{m_VariableModel, parent}},
|
|
|
m_VariableCacheController{std::make_unique<VariableCacheController>()}
|
|
|
{
|
|
|
}
|
|
|
|
|
|
QMutex m_WorkingMutex;
|
|
|
/// Variable model. The VariableController has the ownership
|
|
|
VariableModel *m_VariableModel;
|
|
|
QItemSelectionModel *m_VariableSelectionModel;
|
|
|
|
|
|
|
|
|
TimeController *m_TimeController{nullptr};
|
|
|
std::unique_ptr<VariableCacheController> m_VariableCacheController;
|
|
|
|
|
|
std::unordered_map<std::shared_ptr<Variable>, std::shared_ptr<IDataProvider> >
|
|
|
m_VariableToProviderMap;
|
|
|
std::unordered_map<std::shared_ptr<Variable>, QUuid> m_VariableToIdentifierMap;
|
|
|
};
|
|
|
|
|
|
VariableController::VariableController(QObject *parent)
|
|
|
: QObject{parent}, impl{spimpl::make_unique_impl<VariableControllerPrivate>(this)}
|
|
|
{
|
|
|
qCDebug(LOG_VariableController()) << tr("VariableController construction")
|
|
|
<< QThread::currentThread();
|
|
|
|
|
|
connect(impl->m_VariableModel, &VariableModel::abortProgessRequested, this,
|
|
|
&VariableController::onAbortProgressRequested);
|
|
|
}
|
|
|
|
|
|
VariableController::~VariableController()
|
|
|
{
|
|
|
qCDebug(LOG_VariableController()) << tr("VariableController destruction")
|
|
|
<< QThread::currentThread();
|
|
|
this->waitForFinish();
|
|
|
}
|
|
|
|
|
|
VariableModel *VariableController::variableModel() noexcept
|
|
|
{
|
|
|
return impl->m_VariableModel;
|
|
|
}
|
|
|
|
|
|
QItemSelectionModel *VariableController::variableSelectionModel() noexcept
|
|
|
{
|
|
|
return impl->m_VariableSelectionModel;
|
|
|
}
|
|
|
|
|
|
void VariableController::setTimeController(TimeController *timeController) noexcept
|
|
|
{
|
|
|
impl->m_TimeController = timeController;
|
|
|
}
|
|
|
|
|
|
void VariableController::deleteVariable(std::shared_ptr<Variable> variable) noexcept
|
|
|
{
|
|
|
if (!variable) {
|
|
|
qCCritical(LOG_VariableController()) << "Can't delete variable: variable is null";
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
// Spreads in SciQlop that the variable will be deleted, so that potential receivers can
|
|
|
// make some treatments before the deletion
|
|
|
emit variableAboutToBeDeleted(variable);
|
|
|
|
|
|
// Deletes identifier
|
|
|
impl->m_VariableToIdentifierMap.erase(variable);
|
|
|
|
|
|
// Deletes provider
|
|
|
auto nbProvidersDeleted = impl->m_VariableToProviderMap.erase(variable);
|
|
|
qCDebug(LOG_VariableController())
|
|
|
<< tr("Number of providers deleted for variable %1: %2")
|
|
|
.arg(variable->name(), QString::number(nbProvidersDeleted));
|
|
|
|
|
|
// Clears cache
|
|
|
impl->m_VariableCacheController->clear(variable);
|
|
|
|
|
|
// Deletes from model
|
|
|
impl->m_VariableModel->deleteVariable(variable);
|
|
|
}
|
|
|
|
|
|
void VariableController::deleteVariables(
|
|
|
const QVector<std::shared_ptr<Variable> > &variables) noexcept
|
|
|
{
|
|
|
for (auto variable : qAsConst(variables)) {
|
|
|
deleteVariable(variable);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
void VariableController::abortProgress(std::shared_ptr<Variable> variable)
|
|
|
{
|
|
|
}
|
|
|
|
|
|
void VariableController::createVariable(const QString &name, const QVariantHash &metadata,
|
|
|
std::shared_ptr<IDataProvider> provider) noexcept
|
|
|
{
|
|
|
|
|
|
if (!impl->m_TimeController) {
|
|
|
qCCritical(LOG_VariableController())
|
|
|
<< tr("Impossible to create variable: The time controller is null");
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
auto dateTime = impl->m_TimeController->dateTime();
|
|
|
|
|
|
if (auto newVariable = impl->m_VariableModel->createVariable(name, dateTime, metadata)) {
|
|
|
auto identifier = QUuid::createUuid();
|
|
|
|
|
|
// store the provider
|
|
|
impl->m_VariableToProviderMap[newVariable] = provider;
|
|
|
impl->m_VariableToIdentifierMap[newVariable] = identifier;
|
|
|
|
|
|
auto addDateTimeAcquired = [ this, varW = std::weak_ptr<Variable>{newVariable} ](
|
|
|
QUuid identifier, auto dataSeriesAcquired, auto dateTimeToPutInCache)
|
|
|
{
|
|
|
if (auto variable = varW.lock()) {
|
|
|
auto varIdentifier = impl->m_VariableToIdentifierMap.at(variable);
|
|
|
if (varIdentifier == identifier) {
|
|
|
impl->m_VariableCacheController->addDateTime(variable, dateTimeToPutInCache);
|
|
|
variable->setDataSeries(dataSeriesAcquired);
|
|
|
emit variable->updated();
|
|
|
}
|
|
|
}
|
|
|
};
|
|
|
|
|
|
connect(provider.get(), &IDataProvider::dataProvided, addDateTimeAcquired);
|
|
|
connect(provider.get(), &IDataProvider::dataProvidedProgress, this,
|
|
|
&VariableController::onVariableRetrieveDataInProgress);
|
|
|
this->onRequestDataLoading(newVariable, dateTime);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
void VariableController::onDateTimeOnSelection(const SqpDateTime &dateTime)
|
|
|
{
|
|
|
qCDebug(LOG_VariableController()) << "VariableController::onDateTimeOnSelection"
|
|
|
<< QThread::currentThread()->objectName();
|
|
|
auto selectedRows = impl->m_VariableSelectionModel->selectedRows();
|
|
|
|
|
|
for (const auto &selectedRow : qAsConst(selectedRows)) {
|
|
|
if (auto selectedVariable = impl->m_VariableModel->variable(selectedRow.row())) {
|
|
|
selectedVariable->setDateTime(dateTime);
|
|
|
this->onRequestDataLoading(selectedVariable, dateTime);
|
|
|
|
|
|
// notify that rescale operation has to be done
|
|
|
emit rangeChanged(selectedVariable, dateTime);
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
void VariableController::onVariableRetrieveDataInProgress(QUuid identifier, double progress)
|
|
|
{
|
|
|
auto findReply = [identifier](const auto &entry) { return identifier == entry.second; };
|
|
|
|
|
|
auto end = impl->m_VariableToIdentifierMap.cend();
|
|
|
auto it = std::find_if(impl->m_VariableToIdentifierMap.cbegin(), end, findReply);
|
|
|
if (it != end) {
|
|
|
impl->m_VariableModel->setDataProgress(it->first, progress);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
void VariableController::onAbortProgressRequested(std::shared_ptr<Variable> variable)
|
|
|
{
|
|
|
qCDebug(LOG_VariableController()) << "TORM: VariableController::onAbortProgressRequested"
|
|
|
<< QThread::currentThread()->objectName();
|
|
|
|
|
|
auto it = impl->m_VariableToIdentifierMap.find(variable);
|
|
|
if (it != impl->m_VariableToIdentifierMap.cend()) {
|
|
|
impl->m_VariableToProviderMap.at(variable)->requestDataAborting(it->second);
|
|
|
}
|
|
|
else {
|
|
|
qCWarning(LOG_VariableController())
|
|
|
<< tr("Aborting progression of inexistant variable detected !!!")
|
|
|
<< QThread::currentThread()->objectName();
|
|
|
}
|
|
|
}
|
|
|
|
|
|
|
|
|
void VariableController::onRequestDataLoading(std::shared_ptr<Variable> variable,
|
|
|
const SqpDateTime &dateTime)
|
|
|
{
|
|
|
qCDebug(LOG_VariableController()) << "VariableController::onRequestDataLoading"
|
|
|
<< QThread::currentThread()->objectName();
|
|
|
// we want to load data of the variable for the dateTime.
|
|
|
// First we check if the cache contains some of them.
|
|
|
// For the other, we ask the provider to give them.
|
|
|
if (variable) {
|
|
|
|
|
|
auto dateTimeListNotInCache
|
|
|
= impl->m_VariableCacheController->provideNotInCacheDateTimeList(variable, dateTime);
|
|
|
|
|
|
if (!dateTimeListNotInCache.empty()) {
|
|
|
// Ask the provider for each data on the dateTimeListNotInCache
|
|
|
auto identifier = impl->m_VariableToIdentifierMap.at(variable);
|
|
|
impl->m_VariableToProviderMap.at(variable)->requestDataLoading(
|
|
|
identifier,
|
|
|
DataProviderParameters{std::move(dateTimeListNotInCache), variable->metadata()});
|
|
|
}
|
|
|
else {
|
|
|
emit variable->updated();
|
|
|
}
|
|
|
}
|
|
|
else {
|
|
|
qCCritical(LOG_VariableController()) << tr("Impossible to load data of a variable null");
|
|
|
}
|
|
|
}
|
|
|
|
|
|
|
|
|
void VariableController::initialize()
|
|
|
{
|
|
|
qCDebug(LOG_VariableController()) << tr("VariableController init") << QThread::currentThread();
|
|
|
impl->m_WorkingMutex.lock();
|
|
|
qCDebug(LOG_VariableController()) << tr("VariableController init END");
|
|
|
}
|
|
|
|
|
|
void VariableController::finalize()
|
|
|
{
|
|
|
impl->m_WorkingMutex.unlock();
|
|
|
}
|
|
|
|
|
|
void VariableController::waitForFinish()
|
|
|
{
|
|
|
QMutexLocker locker{&impl->m_WorkingMutex};
|
|
|
}
|
|
|
|
