@@ -1,15 +1,15 | |||
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1 | 1 | #ifndef SCIQLOP_DATAPROVIDERPARAMETERS_H |
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2 | 2 | #define SCIQLOP_DATAPROVIDERPARAMETERS_H |
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3 | 3 | |
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4 | 4 | #include "SqpDateTime.h" |
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5 | 5 | |
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6 | 6 | /** |
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7 | 7 | * @brief The DataProviderParameters struct holds the information needed to retrieve data from a |
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8 | 8 | * data provider |
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9 | 9 | * @sa IDataProvider |
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10 | 10 | */ |
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11 | 11 | struct DataProviderParameters { |
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12 | SqpDateTime m_Time; | |
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12 | QVector<SqpDateTime> m_Times; | |
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13 | 13 | }; |
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14 | 14 | |
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15 | 15 | #endif // SCIQLOP_DATAPROVIDERPARAMETERS_H |
@@ -1,60 +1,59 | |||
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1 | 1 | #ifndef SCIQLOP_IDATAPROVIDER_H |
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2 | 2 | #define SCIQLOP_IDATAPROVIDER_H |
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3 | 3 | |
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4 | 4 | #include <memory> |
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5 | 5 | |
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6 | 6 | #include <QObject> |
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7 | 7 | #include <QUuid> |
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8 | 8 | |
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9 | 9 | #include <Common/MetaTypes.h> |
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10 | 10 | |
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11 | 11 | #include <Data/SqpDateTime.h> |
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12 | 12 | |
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13 | 13 | class DataProviderParameters; |
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14 | 14 | class IDataSeries; |
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15 | 15 | class QNetworkReply; |
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16 | 16 | class QNetworkRequest; |
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17 | 17 | |
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18 | 18 | /** |
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19 | 19 | * @brief The IDataProvider interface aims to declare a data provider. |
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20 | 20 | * |
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21 | 21 | * A data provider is an entity that generates data and returns it according to various parameters |
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22 | 22 | * (time interval, product to retrieve the data, etc.) |
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23 | 23 | * |
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24 | 24 | * @sa IDataSeries |
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25 | 25 | */ |
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26 | 26 | class IDataProvider : public QObject { |
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27 | 27 | |
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28 | 28 | Q_OBJECT |
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29 | 29 | public: |
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30 | 30 | virtual ~IDataProvider() noexcept = default; |
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31 | 31 | |
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32 | 32 | /** |
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33 |
* @brief requestDataLoading provide datas for the data identified by identifier |
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34 | * SqpDateTime of dateTimeList | |
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33 | * @brief requestDataLoading provide datas for the data identified by identifier and parameters | |
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35 | 34 | */ |
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36 |
virtual void requestDataLoading(QUuid identifier, const |
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35 | virtual void requestDataLoading(QUuid identifier, const DataProviderParameters ¶meters) = 0; | |
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37 | 36 | |
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38 | 37 | signals: |
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39 | 38 | /** |
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40 | 39 | * @brief dataProvided send dataSeries under dateTime and that corresponds of the data |
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41 | 40 | * identified by identifier |
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42 | 41 | */ |
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43 | 42 | void dataProvided(QUuid identifier, std::shared_ptr<IDataSeries> dateSerie, |
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44 | 43 | const SqpDateTime &dateTime); |
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45 | 44 | |
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46 | 45 | |
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47 | 46 | /** |
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48 | 47 | * @brief requestConstructed send a request for the data identified by identifier |
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49 | 48 | * @callback is the methode call by the reply of the request when it is finished. |
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50 | 49 | */ |
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51 | 50 | void requestConstructed(const QNetworkRequest &request, QUuid identifier, |
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52 | 51 | std::function<void(QNetworkReply *, QUuid)> callback); |
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53 | 52 | }; |
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54 | 53 | |
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55 | 54 | // Required for using shared_ptr in signals/slots |
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56 | 55 | SCIQLOP_REGISTER_META_TYPE(IDATAPROVIDER_PTR_REGISTRY, std::shared_ptr<IDataProvider>) |
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57 | 56 | SCIQLOP_REGISTER_META_TYPE(IDATAPROVIDER_FUNCTION_REGISTRY, |
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58 | 57 | std::function<void(QNetworkReply *, QUuid)>) |
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59 | 58 | |
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60 | 59 | #endif // SCIQLOP_IDATAPROVIDER_H |
@@ -1,216 +1,216 | |||
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1 | 1 | #include <Variable/Variable.h> |
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2 | 2 | #include <Variable/VariableCacheController.h> |
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3 | 3 | #include <Variable/VariableController.h> |
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4 | 4 | #include <Variable/VariableModel.h> |
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5 | 5 | |
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6 | 6 | #include <Data/DataProviderParameters.h> |
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7 | 7 | #include <Data/IDataProvider.h> |
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8 | 8 | #include <Data/IDataSeries.h> |
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9 | 9 | #include <Time/TimeController.h> |
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10 | 10 | |
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11 | 11 | #include <QDateTime> |
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12 | 12 | #include <QMutex> |
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13 | 13 | #include <QThread> |
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14 | 14 | #include <QUuid> |
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15 | 15 | #include <QtCore/QItemSelectionModel> |
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16 | 16 | |
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17 | 17 | #include <unordered_map> |
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18 | 18 | |
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19 | 19 | Q_LOGGING_CATEGORY(LOG_VariableController, "VariableController") |
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20 | 20 | |
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21 | 21 | struct VariableController::VariableControllerPrivate { |
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22 | 22 | explicit VariableControllerPrivate(VariableController *parent) |
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23 | 23 | : m_WorkingMutex{}, |
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24 | 24 | m_VariableModel{new VariableModel{parent}}, |
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25 | 25 | m_VariableSelectionModel{new QItemSelectionModel{m_VariableModel, parent}}, |
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26 | 26 | m_VariableCacheController{std::make_unique<VariableCacheController>()} |
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27 | 27 | { |
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28 | 28 | } |
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29 | 29 | |
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30 | 30 | QMutex m_WorkingMutex; |
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31 | 31 | /// Variable model. The VariableController has the ownership |
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32 | 32 | VariableModel *m_VariableModel; |
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33 | 33 | QItemSelectionModel *m_VariableSelectionModel; |
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34 | 34 | |
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35 | 35 | |
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36 | 36 | TimeController *m_TimeController{nullptr}; |
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37 | 37 | std::unique_ptr<VariableCacheController> m_VariableCacheController; |
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38 | 38 | |
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39 | 39 | std::unordered_map<std::shared_ptr<Variable>, std::shared_ptr<IDataProvider> > |
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40 | 40 | m_VariableToProviderMap; |
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41 | 41 | std::unordered_map<std::shared_ptr<Variable>, QUuid> m_VariableToIdentifier; |
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42 | 42 | }; |
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43 | 43 | |
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44 | 44 | VariableController::VariableController(QObject *parent) |
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45 | 45 | : QObject{parent}, impl{spimpl::make_unique_impl<VariableControllerPrivate>(this)} |
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46 | 46 | { |
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47 | 47 | qCDebug(LOG_VariableController()) << tr("VariableController construction") |
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48 | 48 | << QThread::currentThread(); |
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49 | 49 | } |
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50 | 50 | |
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51 | 51 | VariableController::~VariableController() |
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52 | 52 | { |
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53 | 53 | qCDebug(LOG_VariableController()) << tr("VariableController destruction") |
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54 | 54 | << QThread::currentThread(); |
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55 | 55 | this->waitForFinish(); |
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56 | 56 | } |
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57 | 57 | |
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58 | 58 | VariableModel *VariableController::variableModel() noexcept |
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59 | 59 | { |
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60 | 60 | return impl->m_VariableModel; |
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61 | 61 | } |
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62 | 62 | |
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63 | 63 | QItemSelectionModel *VariableController::variableSelectionModel() noexcept |
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64 | 64 | { |
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65 | 65 | return impl->m_VariableSelectionModel; |
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66 | 66 | } |
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67 | 67 | |
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68 | 68 | void VariableController::setTimeController(TimeController *timeController) noexcept |
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69 | 69 | { |
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70 | 70 | impl->m_TimeController = timeController; |
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71 | 71 | } |
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72 | 72 | |
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73 | 73 | void VariableController::deleteVariable(std::shared_ptr<Variable> variable) noexcept |
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74 | 74 | { |
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75 | 75 | if (!variable) { |
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76 | 76 | qCCritical(LOG_VariableController()) << "Can't delete variable: variable is null"; |
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77 | 77 | return; |
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78 | 78 | } |
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79 | 79 | |
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80 | 80 | // Spreads in SciQlop that the variable will be deleted, so that potential receivers can |
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81 | 81 | // make some treatments before the deletion |
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82 | 82 | emit variableAboutToBeDeleted(variable); |
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83 | 83 | |
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84 | 84 | // Deletes provider |
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85 | 85 | auto nbProvidersDeleted = impl->m_VariableToProviderMap.erase(variable); |
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86 | 86 | qCDebug(LOG_VariableController()) |
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87 | 87 | << tr("Number of providers deleted for variable %1: %2") |
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88 | 88 | .arg(variable->name(), QString::number(nbProvidersDeleted)); |
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89 | 89 | |
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90 | 90 | // Clears cache |
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91 | 91 | impl->m_VariableCacheController->clear(variable); |
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92 | 92 | |
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93 | 93 | // Deletes from model |
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94 | 94 | impl->m_VariableModel->deleteVariable(variable); |
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95 | 95 | } |
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96 | 96 | |
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97 | 97 | void VariableController::deleteVariables( |
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98 | 98 | const QVector<std::shared_ptr<Variable> > &variables) noexcept |
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99 | 99 | { |
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100 | 100 | for (auto variable : qAsConst(variables)) { |
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101 | 101 | deleteVariable(variable); |
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102 | 102 | } |
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103 | 103 | } |
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104 | 104 | |
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105 | 105 | void VariableController::createVariable(const QString &name, |
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106 | 106 | std::shared_ptr<IDataProvider> provider) noexcept |
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107 | 107 | { |
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108 | 108 | |
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109 | 109 | if (!impl->m_TimeController) { |
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110 | 110 | qCCritical(LOG_VariableController()) |
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111 | 111 | << tr("Impossible to create variable: The time controller is null"); |
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112 | 112 | return; |
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113 | 113 | } |
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114 | 114 | |
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115 | 115 | |
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116 | 116 | /// @todo : for the moment : |
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117 | 117 | /// - the provider is only used to retrieve data from the variable for its initialization, but |
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118 | 118 | /// it will be retained later |
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119 | 119 | /// - default data are generated for the variable, without taking into account the timerange set |
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120 | 120 | /// in sciqlop |
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121 | 121 | auto dateTime = impl->m_TimeController->dateTime(); |
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122 | 122 | if (auto newVariable = impl->m_VariableModel->createVariable(name, dateTime)) { |
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123 | 123 | auto identifier = QUuid::createUuid(); |
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124 | 124 | |
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125 | 125 | // store the provider |
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126 | 126 | impl->m_VariableToProviderMap[newVariable] = provider; |
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127 | 127 | impl->m_VariableToIdentifier[newVariable] = identifier; |
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128 | 128 | |
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129 | 129 | auto addDateTimeAcquired = [ this, varW = std::weak_ptr<Variable>{newVariable} ]( |
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130 | 130 | QUuid identifier, auto dataSeriesAcquired, auto dateTimeToPutInCache) |
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131 | 131 | { |
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132 | 132 | if (auto variable = varW.lock()) { |
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133 | 133 | auto varIdentifier = impl->m_VariableToIdentifier.at(variable); |
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134 | 134 | if (varIdentifier == identifier) { |
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135 | 135 | impl->m_VariableCacheController->addDateTime(variable, dateTimeToPutInCache); |
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136 | 136 | variable->setDataSeries(dataSeriesAcquired); |
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137 | 137 | } |
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138 | 138 | } |
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139 | 139 | }; |
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140 | 140 | |
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141 | 141 | connect(provider.get(), &IDataProvider::dataProvided, addDateTimeAcquired); |
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142 | 142 | this->onRequestDataLoading(newVariable, dateTime); |
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143 | 143 | } |
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144 | 144 | } |
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145 | 145 | |
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146 | 146 | void VariableController::onDateTimeOnSelection(const SqpDateTime &dateTime) |
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147 | 147 | { |
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148 | 148 | qCDebug(LOG_VariableController()) << "VariableController::onDateTimeOnSelection" |
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149 | 149 | << QThread::currentThread()->objectName(); |
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150 | 150 | auto selectedRows = impl->m_VariableSelectionModel->selectedRows(); |
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151 | 151 | |
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152 | 152 | for (const auto &selectedRow : qAsConst(selectedRows)) { |
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153 | 153 | if (auto selectedVariable = impl->m_VariableModel->variable(selectedRow.row())) { |
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154 | 154 | selectedVariable->setDateTime(dateTime); |
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155 | 155 | this->onRequestDataLoading(selectedVariable, dateTime); |
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156 | 156 | } |
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157 | 157 | } |
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158 | 158 | } |
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159 | 159 | |
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160 | 160 | void VariableController::onVariableRetrieveDataInProgress(QUuid identifier, double progress) |
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161 | 161 | { |
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162 | 162 | auto findReply = [identifier](const auto &entry) { return identifier == entry.second; }; |
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163 | 163 | |
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164 | 164 | auto end = impl->m_VariableToIdentifier.cend(); |
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165 | 165 | auto it = std::find_if(impl->m_VariableToIdentifier.cbegin(), end, findReply); |
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166 | 166 | if (it != end) { |
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167 | 167 | impl->m_VariableModel->setDataProgress(it->first, progress); |
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168 | 168 | } |
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169 | 169 | } |
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170 | 170 | |
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171 | 171 | |
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172 | 172 | void VariableController::onRequestDataLoading(std::shared_ptr<Variable> variable, |
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173 | 173 | const SqpDateTime &dateTime) |
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174 | 174 | { |
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175 | 175 | qCDebug(LOG_VariableController()) << "VariableController::onRequestDataLoading" |
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176 | 176 | << QThread::currentThread()->objectName(); |
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177 | 177 | // we want to load data of the variable for the dateTime. |
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178 | 178 | // First we check if the cache contains some of them. |
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179 | 179 | // For the other, we ask the provider to give them. |
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180 | 180 | if (variable) { |
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181 | 181 | |
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182 | 182 | auto dateTimeListNotInCache |
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183 | 183 | = impl->m_VariableCacheController->provideNotInCacheDateTimeList(variable, dateTime); |
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184 | 184 | |
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185 | 185 | if (!dateTimeListNotInCache.empty()) { |
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186 | 186 | // Ask the provider for each data on the dateTimeListNotInCache |
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187 | 187 | auto identifier = impl->m_VariableToIdentifier.at(variable); |
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188 | 188 | impl->m_VariableToProviderMap.at(variable)->requestDataLoading( |
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189 | identifier, std::move(dateTimeListNotInCache)); | |
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189 | identifier, DataProviderParameters{std::move(dateTimeListNotInCache)}); | |
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190 | 190 | } |
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191 | 191 | else { |
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192 | 192 | emit variable->updated(); |
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193 | 193 | } |
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194 | 194 | } |
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195 | 195 | else { |
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196 | 196 | qCCritical(LOG_VariableController()) << tr("Impossible to load data of a variable null"); |
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197 | 197 | } |
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198 | 198 | } |
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199 | 199 | |
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200 | 200 | |
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201 | 201 | void VariableController::initialize() |
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202 | 202 | { |
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203 | 203 | qCDebug(LOG_VariableController()) << tr("VariableController init") << QThread::currentThread(); |
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204 | 204 | impl->m_WorkingMutex.lock(); |
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205 | 205 | qCDebug(LOG_VariableController()) << tr("VariableController init END"); |
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206 | 206 | } |
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207 | 207 | |
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208 | 208 | void VariableController::finalize() |
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209 | 209 | { |
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210 | 210 | impl->m_WorkingMutex.unlock(); |
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211 | 211 | } |
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212 | 212 | |
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213 | 213 | void VariableController::waitForFinish() |
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214 | 214 | { |
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215 | 215 | QMutexLocker locker{&impl->m_WorkingMutex}; |
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216 | 216 | } |
@@ -1,38 +1,38 | |||
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1 | 1 | #ifndef SCIQLOP_AMDAPROVIDER_H |
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2 | 2 | #define SCIQLOP_AMDAPROVIDER_H |
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3 | 3 | |
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4 | 4 | #include "AmdaGlobal.h" |
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5 | 5 | |
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6 | 6 | #include <Common/spimpl.h> |
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7 | 7 | |
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8 | 8 | #include <Data/IDataProvider.h> |
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9 | 9 | |
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10 | 10 | #include <QLoggingCategory> |
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11 | 11 | |
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12 | 12 | |
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13 | 13 | Q_DECLARE_LOGGING_CATEGORY(LOG_AmdaProvider) |
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14 | 14 | |
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15 | 15 | class QNetworkReply; |
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16 | 16 | |
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17 | 17 | /** |
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18 | 18 | * @brief The AmdaProvider class is an example of how a data provider can generate data |
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19 | 19 | */ |
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20 | 20 | class SCIQLOP_AMDA_EXPORT AmdaProvider : public IDataProvider { |
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21 | 21 | public: |
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22 | 22 | explicit AmdaProvider(); |
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23 | 23 | |
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24 |
void requestDataLoading(QUuid token, const |
|
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24 | void requestDataLoading(QUuid token, const DataProviderParameters ¶meters) override; | |
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25 | 25 | |
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26 | 26 | private: |
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27 |
void retrieveData(QUuid token, const |
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27 | void retrieveData(QUuid token, const SqpDateTime &dateTime); | |
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28 | 28 | |
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29 | 29 | class AmdaProviderPrivate; |
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30 | 30 | spimpl::unique_impl_ptr<AmdaProviderPrivate> impl; |
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31 | 31 | |
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32 | 32 | // private slots: |
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33 | 33 | // void httpFinished(QNetworkReply *reply, QUuid dataId) noexcept; |
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34 | 34 | // void httpDownloadFinished(QNetworkReply *reply, QUuid dataId) noexcept; |
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35 | 35 | // void httpDownloadReadyRead(QNetworkReply *reply, QUuid dataId) noexcept; |
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36 | 36 | }; |
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37 | 37 | |
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38 | 38 | #endif // SCIQLOP_AMDAPROVIDER_H |
@@ -1,128 +1,129 | |||
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1 | 1 | #include "AmdaProvider.h" |
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2 | 2 | #include "AmdaResultParser.h" |
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3 | 3 | |
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4 | 4 | #include <Data/DataProviderParameters.h> |
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5 | 5 | #include <Network/NetworkController.h> |
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6 | 6 | #include <SqpApplication.h> |
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7 | 7 | #include <Variable/Variable.h> |
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8 | 8 | |
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9 | 9 | #include <QNetworkAccessManager> |
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10 | 10 | #include <QNetworkReply> |
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11 | 11 | #include <QTemporaryFile> |
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12 | 12 | #include <QThread> |
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13 | 13 | |
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14 | 14 | Q_LOGGING_CATEGORY(LOG_AmdaProvider, "AmdaProvider") |
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15 | 15 | |
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16 | 16 | namespace { |
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17 | 17 | |
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18 | 18 | /// URL format for a request on AMDA server. The parameters are as follows: |
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19 | 19 | /// - %1: start date |
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20 | 20 | /// - %2: end date |
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21 | 21 | /// - %3: parameter id |
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22 | 22 | const auto AMDA_URL_FORMAT = QStringLiteral( |
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23 | 23 | "http://amda.irap.omp.eu/php/rest/" |
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24 | 24 | "getParameter.php?startTime=%1&stopTime=%2¶meterID=%3&sampling=60&outputFormat=ASCII&" |
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25 | 25 | "timeFormat=ISO8601&gzip=0"); |
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26 | 26 | |
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27 | 27 | /// Dates format passed in the URL (e.g 2013-09-23T09:00) |
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28 | 28 | const auto AMDA_TIME_FORMAT = QStringLiteral("yyyy-MM-ddThh:ss"); |
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29 | 29 | |
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30 | 30 | /// Formats a time to a date that can be passed in URL |
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31 | 31 | QString dateFormat(double sqpDateTime) noexcept |
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32 | 32 | { |
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33 | 33 | auto dateTime = QDateTime::fromMSecsSinceEpoch(sqpDateTime * 1000.); |
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34 | 34 | return dateTime.toString(AMDA_TIME_FORMAT); |
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35 | 35 | } |
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36 | 36 | |
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37 | 37 | |
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38 | 38 | } // namespace |
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39 | 39 | |
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40 | 40 | struct AmdaProvider::AmdaProviderPrivate { |
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41 | DataProviderParameters m_Params{}; | |
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41 | SqpDateTime m_DateTime{}; | |
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42 | 42 | std::unique_ptr<QNetworkAccessManager> m_AccessManager{nullptr}; |
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43 | 43 | QNetworkReply *m_Reply{nullptr}; |
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44 | 44 | // std::unique_ptr<QTemporaryFile> m_File{nullptr}; |
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45 | 45 | QUuid m_Token; |
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46 | 46 | }; |
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47 | 47 | |
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48 | 48 | AmdaProvider::AmdaProvider() : impl{spimpl::make_unique_impl<AmdaProviderPrivate>()} |
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49 | 49 | { |
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50 | 50 | qCDebug(LOG_NetworkController()) << tr("AmdaProvider::AmdaProvider") |
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51 | 51 | << QThread::currentThread(); |
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52 | 52 | if (auto app = sqpApp) { |
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53 | 53 | auto &networkController = app->networkController(); |
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54 | 54 | connect(this, &AmdaProvider::requestConstructed, &networkController, |
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55 | 55 | &NetworkController::onProcessRequested); |
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56 | 56 | } |
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57 | 57 | } |
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58 | 58 | |
|
59 |
void AmdaProvider::requestDataLoading(QUuid token, const |
|
|
59 | void AmdaProvider::requestDataLoading(QUuid token, const DataProviderParameters ¶meters) | |
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60 | 60 | { |
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61 | 61 | // NOTE: Try to use multithread if possible |
|
62 | for (const auto &dateTime : dateTimeList) { | |
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63 | retrieveData(token, DataProviderParameters{dateTime}); | |
|
62 | const auto times = parameters.m_Times; | |
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63 | for (const auto &dateTime : qAsConst(times)) { | |
|
64 | retrieveData(token, dateTime); | |
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64 | 65 | } |
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65 | 66 | } |
|
66 | 67 | |
|
67 |
void AmdaProvider::retrieveData(QUuid token, const |
|
|
68 | void AmdaProvider::retrieveData(QUuid token, const SqpDateTime &dateTime) | |
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68 | 69 | { |
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69 | 70 | // /////////// // |
|
70 | 71 | // Creates URL // |
|
71 | 72 | // /////////// // |
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72 | 73 | |
|
73 |
auto startDate = dateFormat( |
|
|
74 |
auto endDate = dateFormat( |
|
|
74 | auto startDate = dateFormat(dateTime.m_TStart); | |
|
75 | auto endDate = dateFormat(dateTime.m_TEnd); | |
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75 | 76 | auto productId = QStringLiteral("imf(0)"); |
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76 | 77 | |
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77 | 78 | auto url = QUrl{QString{AMDA_URL_FORMAT}.arg(startDate, endDate, productId)}; |
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78 | 79 | |
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79 | 80 | auto tempFile = std::make_shared<QTemporaryFile>(); |
|
80 | 81 | |
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81 | 82 | |
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82 | 83 | // LAMBDA |
|
83 | 84 | auto httpDownloadFinished = [this, tempFile](QNetworkReply *reply, QUuid dataId) noexcept { |
|
84 | 85 | |
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85 | 86 | if (tempFile) { |
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86 | 87 | auto replyReadAll = reply->readAll(); |
|
87 | 88 | if (!replyReadAll.isEmpty()) { |
|
88 | 89 | tempFile->write(replyReadAll); |
|
89 | 90 | } |
|
90 | 91 | tempFile->close(); |
|
91 | 92 | |
|
92 | 93 | // Parse results file |
|
93 | 94 | if (auto dataSeries = AmdaResultParser::readTxt(tempFile->fileName())) { |
|
94 |
emit dataProvided(impl->m_Token, dataSeries, impl->m_ |
|
|
95 | emit dataProvided(impl->m_Token, dataSeries, impl->m_DateTime); | |
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95 | 96 | } |
|
96 | 97 | else { |
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97 | 98 | /// @todo ALX : debug |
|
98 | 99 | } |
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99 | 100 | } |
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100 | 101 | |
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101 | 102 | // Deletes reply |
|
102 | 103 | reply->deleteLater(); |
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103 | 104 | reply = nullptr; |
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104 | 105 | }; |
|
105 | 106 | auto httpFinishedLambda = [this, httpDownloadFinished, tempFile](QNetworkReply *reply, |
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106 | 107 | QUuid dataId) noexcept { |
|
107 | 108 | |
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108 | 109 | auto downloadFileUrl = QUrl{QString{reply->readAll()}}; |
|
109 | 110 | // Deletes old reply |
|
110 | 111 | reply->deleteLater(); |
|
111 | 112 | |
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112 | 113 | // Executes request for downloading file // |
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113 | 114 | |
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114 | 115 | // Creates destination file |
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115 | 116 | if (tempFile->open()) { |
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116 | 117 | // Executes request |
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117 | 118 | emit requestConstructed(QNetworkRequest{downloadFileUrl}, dataId, httpDownloadFinished); |
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118 | 119 | } |
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119 | 120 | }; |
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120 | 121 | |
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121 | 122 | // //////////////// // |
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122 | 123 | // Executes request // |
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123 | 124 | // //////////////// // |
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124 | 125 | |
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125 | 126 | impl->m_Token = token; |
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126 |
impl->m_ |
|
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127 | impl->m_DateTime = dateTime; | |
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127 | 128 | emit requestConstructed(QNetworkRequest{url}, token, httpFinishedLambda); |
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128 | 129 | } |
@@ -1,26 +1,25 | |||
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1 | 1 | #ifndef SCIQLOP_COSINUSPROVIDER_H |
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2 | 2 | #define SCIQLOP_COSINUSPROVIDER_H |
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3 | 3 | |
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4 | 4 | #include "MockPluginGlobal.h" |
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5 | 5 | |
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6 | 6 | #include <Data/IDataProvider.h> |
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7 | 7 | |
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8 | 8 | #include <QLoggingCategory> |
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9 | 9 | |
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10 | 10 | Q_DECLARE_LOGGING_CATEGORY(LOG_CosinusProvider) |
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11 | 11 | |
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12 | 12 | /** |
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13 | 13 | * @brief The CosinusProvider class is an example of how a data provider can generate data |
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14 | 14 | */ |
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15 | 15 | class SCIQLOP_MOCKPLUGIN_EXPORT CosinusProvider : public IDataProvider { |
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16 | 16 | public: |
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17 |
void requestDataLoading(QUuid token, const |
|
|
17 | void requestDataLoading(QUuid token, const DataProviderParameters ¶meters) override; | |
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18 | 18 | |
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19 | 19 | |
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20 | 20 | private: |
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21 | 21 | /// @sa IDataProvider::retrieveData() |
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22 |
std::shared_ptr<IDataSeries> retrieveData(const |
|
|
23 | std::shared_ptr<IDataSeries> retrieveDataSeries(const SqpDateTime &dateTime); | |
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22 | std::shared_ptr<IDataSeries> retrieveData(const SqpDateTime &dateTime) const; | |
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24 | 23 | }; |
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25 | 24 | |
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26 | 25 | #endif // SCIQLOP_COSINUSPROVIDER_H |
@@ -1,50 +1,48 | |||
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1 | 1 | #include "CosinusProvider.h" |
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2 | 2 | |
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3 | 3 | #include <Data/DataProviderParameters.h> |
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4 | 4 | #include <Data/ScalarSeries.h> |
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5 | 5 | |
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6 | 6 | #include <cmath> |
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7 | 7 | |
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8 | 8 | #include <QDateTime> |
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9 | 9 | #include <QThread> |
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10 | 10 | |
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11 | 11 | Q_LOGGING_CATEGORY(LOG_CosinusProvider, "CosinusProvider") |
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12 | 12 | |
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13 | std::shared_ptr<IDataSeries> | |
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14 | CosinusProvider::retrieveData(const DataProviderParameters ¶meters) const | |
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13 | std::shared_ptr<IDataSeries> CosinusProvider::retrieveData(const SqpDateTime &dateTime) const | |
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15 | 14 | { |
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16 | auto dateTime = parameters.m_Time; | |
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17 | ||
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18 | 15 | auto dataIndex = 0; |
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19 | 16 | |
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20 | 17 | // Gets the timerange from the parameters |
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21 | 18 | double freq = 100.0; |
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22 | 19 | double start = dateTime.m_TStart * freq; // 100 htz |
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23 | 20 | double end = dateTime.m_TEnd * freq; // 100 htz |
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24 | 21 | |
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25 | 22 | // We assure that timerange is valid |
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26 | 23 | if (end < start) { |
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27 | 24 | std::swap(start, end); |
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28 | 25 | } |
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29 | 26 | |
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30 | 27 | // Generates scalar series containing cosinus values (one value per second) |
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31 | 28 | auto scalarSeries |
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32 | 29 | = std::make_shared<ScalarSeries>(end - start, Unit{QStringLiteral("t"), true}, Unit{}); |
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33 | 30 | |
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34 | 31 | for (auto time = start; time < end; ++time, ++dataIndex) { |
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35 | 32 | const auto timeOnFreq = time / freq; |
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36 | 33 | scalarSeries->setData(dataIndex, timeOnFreq, std::cos(timeOnFreq)); |
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37 | 34 | } |
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38 | 35 | return scalarSeries; |
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39 | 36 | } |
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40 | 37 | |
|
41 |
void CosinusProvider::requestDataLoading(QUuid token, const |
|
|
38 | void CosinusProvider::requestDataLoading(QUuid token, const DataProviderParameters ¶meters) | |
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42 | 39 | { |
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43 | 40 | qCDebug(LOG_CosinusProvider()) << "CosinusProvider::requestDataLoading" |
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44 | 41 | << QThread::currentThread()->objectName(); |
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45 | 42 | // NOTE: Try to use multithread if possible |
|
46 | for (const auto &dateTime : dateTimeList) { | |
|
47 | auto scalarSeries = this->retrieveData(DataProviderParameters{dateTime}); | |
|
43 | const auto times = parameters.m_Times; | |
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44 | for (const auto &dateTime : qAsConst(times)) { | |
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45 | auto scalarSeries = this->retrieveData(dateTime); | |
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48 | 46 | emit dataProvided(token, scalarSeries, dateTime); |
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49 | 47 | } |
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50 | 48 | } |
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