@@ -1,40 +1,46 | |||
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1 | 1 | #ifndef SCIQLOP_VARIABLECACHECONTROLLER_H |
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2 | 2 | #define SCIQLOP_VARIABLECACHECONTROLLER_H |
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3 | 3 | |
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4 | #include <QLoggingCategory> | |
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4 | 5 | #include <QObject> |
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5 | 6 | |
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6 | 7 | #include <Data/SqpDateTime.h> |
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7 | 8 | |
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8 | 9 | #include <QLoggingCategory> |
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9 | 10 | |
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10 | 11 | #include <Common/spimpl.h> |
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11 | 12 | |
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13 | Q_DECLARE_LOGGING_CATEGORY(LOG_VariableCacheController) | |
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14 | ||
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12 | 15 | class Variable; |
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13 | 16 | |
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14 | 17 | Q_DECLARE_LOGGING_CATEGORY(LOG_VariableCacheController) |
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15 | 18 | |
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16 | 19 | |
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17 | 20 | /// This class aims to store in the cache all of the dateTime already requested to the variable. |
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18 | 21 | class VariableCacheController : public QObject { |
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19 | 22 | Q_OBJECT |
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20 | 23 | public: |
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21 | 24 | explicit VariableCacheController(QObject *parent = 0); |
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22 | 25 | |
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23 | 26 | |
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24 | 27 | void addDateTime(std::shared_ptr<Variable> variable, const SqpDateTime &dateTime); |
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25 | 28 | |
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29 | /// Clears cache concerning a variable | |
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30 | void clear(std::shared_ptr<Variable> variable) noexcept; | |
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31 | ||
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26 | 32 | /// Return all of the SqpDataTime part of the dateTime whose are not in the cache |
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27 | 33 | QVector<SqpDateTime> provideNotInCacheDateTimeList(std::shared_ptr<Variable> variable, |
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28 | 34 | const SqpDateTime &dateTime); |
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29 | 35 | |
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30 | 36 | |
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31 | 37 | QVector<SqpDateTime> dateCacheList(std::shared_ptr<Variable> variable) const noexcept; |
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32 | 38 | |
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33 | 39 | void displayCache(std::shared_ptr<Variable> variable) const; |
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34 | 40 | |
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35 | 41 | private: |
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36 | 42 | class VariableCacheControllerPrivate; |
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37 | 43 | spimpl::unique_impl_ptr<VariableCacheControllerPrivate> impl; |
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38 | 44 | }; |
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39 | 45 | |
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40 | 46 | #endif // SCIQLOP_VARIABLECACHECONTROLLER_H |
@@ -1,77 +1,78 | |||
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1 | 1 | #ifndef SCIQLOP_VARIABLECONTROLLER_H |
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2 | 2 | #define SCIQLOP_VARIABLECONTROLLER_H |
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3 | 3 | |
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4 | 4 | #include <Data/SqpDateTime.h> |
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5 | 5 | |
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6 | 6 | #include <QLoggingCategory> |
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7 | 7 | #include <QObject> |
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8 | 8 | |
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9 | 9 | #include <Common/spimpl.h> |
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10 | 10 | |
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11 | 11 | class IDataProvider; |
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12 | 12 | class QItemSelectionModel; |
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13 | 13 | class TimeController; |
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14 | 14 | class Variable; |
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15 | 15 | class VariableModel; |
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16 | 16 | |
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17 | 17 | Q_DECLARE_LOGGING_CATEGORY(LOG_VariableController) |
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18 | 18 | |
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19 | 19 | /** |
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20 | 20 | * @brief The VariableController class aims to handle the variables in SciQlop. |
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21 | 21 | */ |
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22 | 22 | class VariableController : public QObject { |
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23 | 23 | Q_OBJECT |
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24 | 24 | public: |
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25 | 25 | explicit VariableController(QObject *parent = 0); |
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26 | 26 | virtual ~VariableController(); |
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27 | 27 | |
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28 | 28 | VariableModel *variableModel() noexcept; |
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29 | 29 | QItemSelectionModel *variableSelectionModel() noexcept; |
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30 | 30 | |
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31 | 31 | void setTimeController(TimeController *timeController) noexcept; |
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32 | 32 | |
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33 | 33 | /** |
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34 | 34 | * Deletes from the controller the variable passed in parameter. |
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35 | 35 | * |
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36 | 36 | * Delete a variable includes: |
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37 | 37 | * - the deletion of the provider associated with the variable |
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38 | * - removing the cache associated with the variable | |
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38 | 39 | * |
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39 | 40 | * @param variable the variable to delete from the controller. |
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40 | 41 | */ |
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41 | 42 | void deleteVariable(std::shared_ptr<Variable> variable) noexcept; |
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42 | 43 | |
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43 | 44 | /** |
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44 | 45 | * Deletes from the controller the variables passed in parameter. |
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45 | 46 | * @param variables the variables to delete from the controller. |
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46 | 47 | * @sa deleteVariable() |
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47 | 48 | */ |
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48 | 49 | void deleteVariables(const QVector<std::shared_ptr<Variable> > &variables) noexcept; |
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49 | 50 | |
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50 | 51 | signals: |
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51 | 52 | /// Signal emitted when a variable has been created |
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52 | 53 | void variableCreated(std::shared_ptr<Variable> variable); |
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53 | 54 | |
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54 | 55 | public slots: |
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55 | 56 | /// Request the data loading of the variable whithin dateTime |
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56 | 57 | void onRequestDataLoading(std::shared_ptr<Variable> variable, const SqpDateTime &dateTime); |
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57 | 58 | /** |
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58 | 59 | * Creates a new variable and adds it to the model |
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59 | 60 | * @param name the name of the new variable |
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60 | 61 | * @param provider the data provider for the new variable |
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61 | 62 | */ |
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62 | 63 | void createVariable(const QString &name, std::shared_ptr<IDataProvider> provider) noexcept; |
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63 | 64 | |
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64 | 65 | /// Update the temporal parameters of every selected variable to dateTime |
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65 | 66 | void onDateTimeOnSelection(const SqpDateTime &dateTime); |
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66 | 67 | |
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67 | 68 | void initialize(); |
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68 | 69 | void finalize(); |
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69 | 70 | |
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70 | 71 | private: |
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71 | 72 | void waitForFinish(); |
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72 | 73 | |
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73 | 74 | class VariableControllerPrivate; |
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74 | 75 | spimpl::unique_impl_ptr<VariableControllerPrivate> impl; |
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75 | 76 | }; |
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76 | 77 | |
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77 | 78 | #endif // SCIQLOP_VARIABLECONTROLLER_H |
@@ -1,204 +1,220 | |||
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1 | 1 | #include "Variable/VariableCacheController.h" |
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2 | 2 | |
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3 | 3 | #include "Variable/Variable.h" |
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4 | 4 | #include <unordered_map> |
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5 | 5 | |
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6 | 6 | Q_LOGGING_CATEGORY(LOG_VariableCacheController, "VariableCacheController") |
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7 | 7 | |
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8 | 8 | struct VariableCacheController::VariableCacheControllerPrivate { |
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9 | 9 | |
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10 | 10 | std::unordered_map<std::shared_ptr<Variable>, QVector<SqpDateTime> > |
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11 | 11 | m_VariableToSqpDateTimeListMap; |
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12 | 12 | |
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13 | 13 | void addInCacheDataByEnd(const SqpDateTime &dateTime, QVector<SqpDateTime> &dateTimeList, |
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14 | 14 | QVector<SqpDateTime> ¬InCache, int cacheIndex, |
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15 | 15 | double currentTStart); |
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16 | 16 | |
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17 | 17 | void addInCacheDataByStart(const SqpDateTime &dateTime, QVector<SqpDateTime> &dateTimeList, |
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18 | 18 | QVector<SqpDateTime> ¬InCache, int cacheIndex, |
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19 | 19 | double currentTStart); |
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20 | 20 | |
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21 | 21 | |
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22 | 22 | void addDateTimeRecurse(const SqpDateTime &dateTime, QVector<SqpDateTime> &dateTimeList, |
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23 | 23 | int cacheIndex); |
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24 | 24 | }; |
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25 | 25 | |
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26 | 26 | |
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27 | 27 | VariableCacheController::VariableCacheController(QObject *parent) |
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28 | 28 | : QObject{parent}, impl{spimpl::make_unique_impl<VariableCacheControllerPrivate>()} |
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29 | 29 | { |
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30 | 30 | } |
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31 | 31 | |
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32 | 32 | void VariableCacheController::addDateTime(std::shared_ptr<Variable> variable, |
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33 | 33 | const SqpDateTime &dateTime) |
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34 | 34 | { |
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35 | 35 | if (variable) { |
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36 | 36 | auto findVariableIte = impl->m_VariableToSqpDateTimeListMap.find(variable); |
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37 | 37 | if (findVariableIte == impl->m_VariableToSqpDateTimeListMap.end()) { |
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38 | 38 | impl->m_VariableToSqpDateTimeListMap[variable].push_back(dateTime); |
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39 | 39 | } |
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40 | 40 | else { |
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41 | 41 | |
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42 | 42 | // addDateTime modify the list<SqpDateTime> of the variable in a way to ensure |
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43 | 43 | // that the list is ordered : l(0) < l(1). We assume also a < b |
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44 | 44 | // (with a & b of type SqpDateTime) means ts(b) > te(a) |
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45 | 45 | |
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46 | 46 | // The algorithm will try the merge of two interval: |
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47 | 47 | // - dateTime will be compare with the first interval of the list: |
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48 | 48 | // A: if it is inferior, it will be inserted and it's finished. |
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49 | 49 | // B: if it is in intersection, it will be merge then the merged one |
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50 | 50 | // will be compared to the next interval. The old one is remove from the list |
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51 | 51 | // C: if it is superior, we do the same with the next interval of the list |
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52 | 52 | |
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53 | 53 | try { |
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54 | 54 | impl->addDateTimeRecurse(dateTime, |
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55 | 55 | impl->m_VariableToSqpDateTimeListMap.at(variable), 0); |
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56 | 56 | } |
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57 | 57 | catch (const std::out_of_range &e) { |
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58 | 58 | qCWarning(LOG_VariableCacheController()) << "addDateTime" << e.what(); |
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59 | 59 | } |
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60 | 60 | } |
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61 | 61 | } |
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62 | 62 | } |
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63 | 63 | |
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64 | void VariableCacheController::clear(std::shared_ptr<Variable> variable) noexcept | |
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65 | { | |
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66 | if (!variable) { | |
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67 | qCCritical(LOG_VariableCacheController()) << "Can't clear variable cache: variable is null"; | |
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68 | return; | |
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69 | } | |
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70 | ||
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71 | auto nbEntries = impl->m_VariableToSqpDateTimeListMap.erase(variable); | |
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72 | ||
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73 | auto clearCacheMessage | |
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74 | = (nbEntries != 0) | |
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75 | ? tr("Variable cache cleared for variable %1").arg(variable->name()) | |
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76 | : tr("No deletion of variable cache: no cache was associated with the variable"); | |
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77 | qCDebug(LOG_VariableCacheController()) << clearCacheMessage; | |
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78 | } | |
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79 | ||
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64 | 80 | QVector<SqpDateTime> |
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65 | 81 | VariableCacheController::provideNotInCacheDateTimeList(std::shared_ptr<Variable> variable, |
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66 | 82 | const SqpDateTime &dateTime) |
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67 | 83 | { |
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68 | 84 | auto notInCache = QVector<SqpDateTime>{}; |
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69 | 85 | |
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70 | 86 | // This algorithm is recursif. The idea is to localise the start time then the end time in the |
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71 | 87 | // list of date time request associated to the variable |
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72 | 88 | // We assume that the list is ordered in a way that l(0) < l(1). We assume also a < b |
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73 | 89 | // (with a & b of type SqpDateTime) means ts(b) > te(a) |
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74 | 90 | auto it = impl->m_VariableToSqpDateTimeListMap.find(variable); |
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75 | 91 | if (it != impl->m_VariableToSqpDateTimeListMap.end()) { |
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76 | 92 | impl->addInCacheDataByStart(dateTime, it->second, notInCache, 0, dateTime.m_TStart); |
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77 | 93 | } |
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78 | 94 | else { |
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79 | 95 | notInCache << dateTime; |
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80 | 96 | } |
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81 | 97 | |
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82 | 98 | return notInCache; |
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83 | 99 | } |
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84 | 100 | |
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85 | 101 | QVector<SqpDateTime> |
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86 | 102 | VariableCacheController::dateCacheList(std::shared_ptr<Variable> variable) const noexcept |
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87 | 103 | { |
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88 | 104 | try { |
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89 | 105 | return impl->m_VariableToSqpDateTimeListMap.at(variable); |
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90 | 106 | } |
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91 | 107 | catch (const std::out_of_range &e) { |
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92 | 108 | qCWarning(LOG_VariableCacheController()) << e.what(); |
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93 | 109 | return QVector<SqpDateTime>{}; |
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94 | 110 | } |
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95 | 111 | } |
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96 | 112 | |
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97 | 113 | void VariableCacheController::VariableCacheControllerPrivate::addDateTimeRecurse( |
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98 | 114 | const SqpDateTime &dateTime, QVector<SqpDateTime> &dateTimeList, int cacheIndex) |
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99 | 115 | { |
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100 | 116 | const auto dateTimeListSize = dateTimeList.count(); |
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101 | 117 | if (cacheIndex >= dateTimeListSize) { |
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102 | 118 | dateTimeList.push_back(dateTime); |
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103 | 119 | // there is no anymore interval to compore, we can just push_back it |
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104 | 120 | return; |
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105 | 121 | } |
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106 | 122 | |
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107 | 123 | auto currentDateTime = dateTimeList[cacheIndex]; |
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108 | 124 | |
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109 | 125 | if (dateTime.m_TEnd < currentDateTime.m_TStart) { |
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110 | 126 | // The compared one is < to current one compared, we can insert it |
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111 | 127 | dateTimeList.insert(cacheIndex, dateTime); |
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112 | 128 | } |
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113 | 129 | else if (dateTime.m_TStart > currentDateTime.m_TEnd) { |
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114 | 130 | // The compared one is > to current one compared we can comparet if to the next one |
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115 | 131 | addDateTimeRecurse(dateTime, dateTimeList, ++cacheIndex); |
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116 | 132 | } |
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117 | 133 | else { |
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118 | 134 | // Merge cases: we need to merge the two interval, remove the old one from the list then |
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119 | 135 | // rerun the algo from this index with the merged interval |
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120 | 136 | auto mTStart = std::min(dateTime.m_TStart, currentDateTime.m_TStart); |
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121 | 137 | auto mTEnd = std::max(dateTime.m_TEnd, currentDateTime.m_TEnd); |
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122 | 138 | auto mergeDateTime = SqpDateTime{mTStart, mTEnd}; |
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123 | 139 | |
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124 | 140 | dateTimeList.remove(cacheIndex); |
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125 | 141 | addDateTimeRecurse(mergeDateTime, dateTimeList, cacheIndex); |
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126 | 142 | } |
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127 | 143 | } |
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128 | 144 | |
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129 | 145 | |
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130 | 146 | void VariableCacheController::VariableCacheControllerPrivate::addInCacheDataByEnd( |
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131 | 147 | const SqpDateTime &dateTime, QVector<SqpDateTime> &dateTimeList, |
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132 | 148 | QVector<SqpDateTime> ¬InCache, int cacheIndex, double currentTStart) |
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133 | 149 | { |
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134 | 150 | const auto dateTimeListSize = dateTimeList.count(); |
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135 | 151 | if (cacheIndex >= dateTimeListSize) { |
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136 | 152 | if (currentTStart < dateTime.m_TEnd) { |
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137 | 153 | |
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138 | 154 | // te localised after all other interval: The last interval is [currentTsart, te] |
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139 | 155 | notInCache.push_back(SqpDateTime{currentTStart, dateTime.m_TEnd}); |
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140 | 156 | } |
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141 | 157 | return; |
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142 | 158 | } |
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143 | 159 | |
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144 | 160 | auto currentDateTimeJ = dateTimeList[cacheIndex]; |
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145 | 161 | if (dateTime.m_TEnd <= currentDateTimeJ.m_TStart) { |
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146 | 162 | // te localised between to interval: The last interval is [currentTsart, te] |
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147 | 163 | notInCache.push_back(SqpDateTime{currentTStart, dateTime.m_TEnd}); |
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148 | 164 | } |
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149 | 165 | else { |
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150 | 166 | notInCache.push_back(SqpDateTime{currentTStart, currentDateTimeJ.m_TStart}); |
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151 | 167 | if (dateTime.m_TEnd > currentDateTimeJ.m_TEnd) { |
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152 | 168 | // te not localised before the current interval: we need to look at the next interval |
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153 | 169 | addInCacheDataByEnd(dateTime, dateTimeList, notInCache, ++cacheIndex, |
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154 | 170 | currentDateTimeJ.m_TEnd); |
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155 | 171 | } |
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156 | 172 | } |
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157 | 173 | } |
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158 | 174 | |
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159 | 175 | void VariableCacheController::VariableCacheControllerPrivate::addInCacheDataByStart( |
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160 | 176 | const SqpDateTime &dateTime, QVector<SqpDateTime> &dateTimeList, |
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161 | 177 | QVector<SqpDateTime> ¬InCache, int cacheIndex, double currentTStart) |
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162 | 178 | { |
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163 | 179 | const auto dateTimeListSize = dateTimeList.count(); |
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164 | 180 | if (cacheIndex >= dateTimeListSize) { |
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165 | 181 | // ts localised after all other interval: The last interval is [ts, te] |
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166 | 182 | notInCache.push_back(SqpDateTime{currentTStart, dateTime.m_TEnd}); |
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167 | 183 | return; |
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168 | 184 | } |
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169 | 185 | |
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170 | 186 | auto currentDateTimeI = dateTimeList[cacheIndex]; |
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171 | 187 | if (currentTStart < currentDateTimeI.m_TStart) { |
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172 | 188 | |
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173 | 189 | // ts localised between to interval: let's localized te |
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174 | 190 | addInCacheDataByEnd(dateTime, dateTimeList, notInCache, cacheIndex, currentTStart); |
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175 | 191 | } |
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176 | 192 | else if (currentTStart < currentDateTimeI.m_TEnd) { |
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177 | 193 | if (dateTime.m_TEnd > currentDateTimeI.m_TEnd) { |
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178 | 194 | // ts not localised before the current interval: we need to look at the next interval |
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179 | 195 | // We can assume now current tstart is the last interval tend, because data between them |
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180 | 196 | // are |
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181 | 197 | // in the cache |
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182 | 198 | addInCacheDataByStart(dateTime, dateTimeList, notInCache, ++cacheIndex, |
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183 | 199 | currentDateTimeI.m_TEnd); |
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184 | 200 | } |
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185 | 201 | } |
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186 | 202 | else { |
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187 | 203 | // ts not localised before the current interval: we need to look at the next interval |
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188 | 204 | addInCacheDataByStart(dateTime, dateTimeList, notInCache, ++cacheIndex, currentTStart); |
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189 | 205 | } |
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190 | 206 | } |
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191 | 207 | |
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192 | 208 | |
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193 | 209 | void VariableCacheController::displayCache(std::shared_ptr<Variable> variable) const |
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194 | 210 | { |
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195 | 211 | auto variableDateTimeList = impl->m_VariableToSqpDateTimeListMap.find(variable); |
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196 | 212 | if (variableDateTimeList != impl->m_VariableToSqpDateTimeListMap.end()) { |
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197 | 213 | qCInfo(LOG_VariableCacheController()) << tr("VariableCacheController::displayCache") |
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198 | 214 | << variableDateTimeList->second; |
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199 | 215 | } |
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200 | 216 | else { |
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201 | 217 | qCWarning(LOG_VariableCacheController()) |
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202 | 218 | << tr("Cannot display a variable that is not in the cache"); |
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203 | 219 | } |
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204 | 220 | } |
@@ -1,200 +1,203 | |||
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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 <QtCore/QItemSelectionModel> |
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15 | 15 | |
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16 | 16 | #include <unordered_map> |
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17 | 17 | |
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18 | 18 | Q_LOGGING_CATEGORY(LOG_VariableController, "VariableController") |
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19 | 19 | |
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20 | 20 | namespace { |
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21 | 21 | |
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22 | 22 | /// @todo Generates default dataseries, according to the provider passed in parameter. This method |
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23 | 23 | /// will be deleted when the timerange is recovered from SciQlop |
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24 | 24 | std::shared_ptr<IDataSeries> generateDefaultDataSeries(const IDataProvider &provider, |
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25 | 25 | const SqpDateTime &dateTime) noexcept |
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26 | 26 | { |
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27 | 27 | auto parameters = DataProviderParameters{dateTime}; |
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28 | 28 | |
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29 | 29 | return provider.retrieveData(parameters); |
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30 | 30 | } |
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31 | 31 | |
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32 | 32 | } // namespace |
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33 | 33 | |
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34 | 34 | struct VariableController::VariableControllerPrivate { |
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35 | 35 | explicit VariableControllerPrivate(VariableController *parent) |
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36 | 36 | : m_WorkingMutex{}, |
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37 | 37 | m_VariableModel{new VariableModel{parent}}, |
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38 | 38 | m_VariableSelectionModel{new QItemSelectionModel{m_VariableModel, parent}}, |
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39 | 39 | m_VariableCacheController{std::make_unique<VariableCacheController>()} |
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40 | 40 | { |
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41 | 41 | } |
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42 | 42 | |
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43 | 43 | QMutex m_WorkingMutex; |
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44 | 44 | /// Variable model. The VariableController has the ownership |
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45 | 45 | VariableModel *m_VariableModel; |
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46 | 46 | QItemSelectionModel *m_VariableSelectionModel; |
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47 | 47 | |
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48 | 48 | |
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49 | 49 | TimeController *m_TimeController{nullptr}; |
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50 | 50 | std::unique_ptr<VariableCacheController> m_VariableCacheController; |
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51 | 51 | |
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52 | 52 | std::unordered_map<std::shared_ptr<Variable>, std::shared_ptr<IDataProvider> > |
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53 | 53 | m_VariableToProviderMap; |
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54 | 54 | }; |
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55 | 55 | |
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56 | 56 | VariableController::VariableController(QObject *parent) |
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57 | 57 | : QObject{parent}, impl{spimpl::make_unique_impl<VariableControllerPrivate>(this)} |
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58 | 58 | { |
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59 | 59 | qCDebug(LOG_VariableController()) << tr("VariableController construction") |
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60 | 60 | << QThread::currentThread(); |
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61 | 61 | } |
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62 | 62 | |
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63 | 63 | VariableController::~VariableController() |
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64 | 64 | { |
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65 | 65 | qCDebug(LOG_VariableController()) << tr("VariableController destruction") |
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66 | 66 | << QThread::currentThread(); |
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67 | 67 | this->waitForFinish(); |
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68 | 68 | } |
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69 | 69 | |
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70 | 70 | VariableModel *VariableController::variableModel() noexcept |
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71 | 71 | { |
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72 | 72 | return impl->m_VariableModel; |
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73 | 73 | } |
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74 | 74 | |
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75 | 75 | QItemSelectionModel *VariableController::variableSelectionModel() noexcept |
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76 | 76 | { |
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77 | 77 | return impl->m_VariableSelectionModel; |
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78 | 78 | } |
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79 | 79 | |
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80 | 80 | void VariableController::setTimeController(TimeController *timeController) noexcept |
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81 | 81 | { |
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82 | 82 | impl->m_TimeController = timeController; |
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83 | 83 | } |
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84 | 84 | |
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85 | 85 | void VariableController::deleteVariable(std::shared_ptr<Variable> variable) noexcept |
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86 | 86 | { |
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87 | 87 | if (!variable) { |
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88 | 88 | qCCritical(LOG_VariableController()) << "Can't delete variable: variable is null"; |
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89 | 89 | return; |
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90 | 90 | } |
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91 | 91 | |
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92 | 92 | |
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93 | 93 | // Deletes provider |
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94 | 94 | auto nbProvidersDeleted = impl->m_VariableToProviderMap.erase(variable); |
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95 | 95 | qCDebug(LOG_VariableController()) |
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96 | 96 | << tr("Number of providers deleted for variable %1: %2") |
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97 | 97 | .arg(variable->name(), QString::number(nbProvidersDeleted)); |
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98 | 98 | |
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99 | // Clears cache | |
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100 | impl->m_VariableCacheController->clear(variable); | |
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101 | ||
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99 | 102 | |
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100 | 103 | void VariableController::deleteVariables( |
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101 | 104 | const QVector<std::shared_ptr<Variable> > &variables) noexcept |
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102 | 105 | { |
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103 | 106 | for (auto variable : qAsConst(variables)) { |
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104 | 107 | deleteVariable(variable); |
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105 | 108 | } |
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106 | 109 | } |
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107 | 110 | |
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108 | 111 | void VariableController::createVariable(const QString &name, |
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109 | 112 | std::shared_ptr<IDataProvider> provider) noexcept |
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110 | 113 | { |
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111 | 114 | |
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112 | 115 | if (!impl->m_TimeController) { |
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113 | 116 | qCCritical(LOG_VariableController()) |
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114 | 117 | << tr("Impossible to create variable: The time controller is null"); |
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115 | 118 | return; |
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116 | 119 | } |
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117 | 120 | |
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118 | 121 | |
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119 | 122 | /// @todo : for the moment : |
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120 | 123 | /// - the provider is only used to retrieve data from the variable for its initialization, but |
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121 | 124 | /// it will be retained later |
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122 | 125 | /// - default data are generated for the variable, without taking into account the timerange set |
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123 | 126 | /// in sciqlop |
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124 | 127 | auto dateTime = impl->m_TimeController->dateTime(); |
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125 | 128 | if (auto newVariable = impl->m_VariableModel->createVariable(name, dateTime)) { |
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126 | 129 | |
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127 | 130 | // store the provider |
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128 | 131 | impl->m_VariableToProviderMap[newVariable] = provider; |
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129 | 132 | |
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130 | 133 | auto addDateTimeAcquired |
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131 | 134 | = [this, newVariable](auto dataSeriesAcquired, auto dateTimeToPutInCache) { |
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132 | 135 | |
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133 | 136 | impl->m_VariableCacheController->addDateTime(newVariable, dateTimeToPutInCache); |
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134 | 137 | newVariable->setDataSeries(dataSeriesAcquired); |
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135 | 138 | |
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136 | 139 | }; |
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137 | 140 | |
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138 | 141 | connect(provider.get(), &IDataProvider::dataProvided, addDateTimeAcquired); |
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139 | 142 | this->onRequestDataLoading(newVariable, dateTime); |
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140 | 143 | |
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141 | 144 | // notify the creation |
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142 | 145 | emit variableCreated(newVariable); |
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143 | 146 | } |
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144 | 147 | } |
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145 | 148 | |
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146 | 149 | void VariableController::onDateTimeOnSelection(const SqpDateTime &dateTime) |
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147 | 150 | { |
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148 | 151 | auto selectedRows = impl->m_VariableSelectionModel->selectedRows(); |
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149 | 152 | |
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150 | 153 | for (const auto &selectedRow : qAsConst(selectedRows)) { |
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151 | 154 | if (auto selectedVariable = impl->m_VariableModel->variable(selectedRow.row())) { |
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152 | 155 | selectedVariable->setDateTime(dateTime); |
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153 | 156 | this->onRequestDataLoading(selectedVariable, dateTime); |
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154 | 157 | } |
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155 | 158 | } |
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156 | 159 | } |
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157 | 160 | |
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158 | 161 | |
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159 | 162 | void VariableController::onRequestDataLoading(std::shared_ptr<Variable> variable, |
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160 | 163 | const SqpDateTime &dateTime) |
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161 | 164 | { |
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162 | 165 | // we want to load data of the variable for the dateTime. |
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163 | 166 | // First we check if the cache contains some of them. |
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164 | 167 | // For the other, we ask the provider to give them. |
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165 | 168 | if (variable) { |
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166 | 169 | |
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167 | 170 | auto dateTimeListNotInCache |
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168 | 171 | = impl->m_VariableCacheController->provideNotInCacheDateTimeList(variable, dateTime); |
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169 | 172 | |
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170 | 173 | if (!dateTimeListNotInCache.empty()) { |
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171 | 174 | // Ask the provider for each data on the dateTimeListNotInCache |
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172 | 175 | impl->m_VariableToProviderMap.at(variable)->requestDataLoading( |
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173 | 176 | std::move(dateTimeListNotInCache)); |
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174 | 177 | } |
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175 | 178 | else { |
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176 | 179 | emit variable->updated(); |
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177 | 180 | } |
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178 | 181 | } |
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179 | 182 | else { |
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180 | 183 | qCCritical(LOG_VariableController()) << tr("Impossible to load data of a variable null"); |
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181 | 184 | } |
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182 | 185 | } |
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183 | 186 | |
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184 | 187 | |
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185 | 188 | void VariableController::initialize() |
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186 | 189 | { |
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187 | 190 | qCDebug(LOG_VariableController()) << tr("VariableController init") << QThread::currentThread(); |
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188 | 191 | impl->m_WorkingMutex.lock(); |
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189 | 192 | qCDebug(LOG_VariableController()) << tr("VariableController init END"); |
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190 | 193 | } |
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191 | 194 | |
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192 | 195 | void VariableController::finalize() |
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193 | 196 | { |
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194 | 197 | impl->m_WorkingMutex.unlock(); |
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195 | 198 | } |
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196 | 199 | |
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197 | 200 | void VariableController::waitForFinish() |
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198 | 201 | { |
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199 | 202 | QMutexLocker locker{&impl->m_WorkingMutex}; |
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200 | 203 | } |
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