@@ -1,243 +1,276 | |||
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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 <QMutex> |
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12 | 12 | #include <QThread> |
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13 | 13 | #include <QUuid> |
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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 | struct VariableController::VariableControllerPrivate { |
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21 | 21 | explicit VariableControllerPrivate(VariableController *parent) |
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22 | 22 | : m_WorkingMutex{}, |
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23 | 23 | m_VariableModel{new VariableModel{parent}}, |
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24 | 24 | m_VariableSelectionModel{new QItemSelectionModel{m_VariableModel, parent}}, |
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25 | 25 | m_VariableCacheController{std::make_unique<VariableCacheController>()} |
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26 | 26 | { |
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27 | 27 | } |
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28 | 28 | |
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29 | QVector<SqpDateTime> provideNotInCacheDateTimeList(std::shared_ptr<Variable> variable, | |
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30 | const SqpDateTime &dateTime); | |
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31 | ||
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29 | 32 | QMutex m_WorkingMutex; |
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30 | 33 | /// Variable model. The VariableController has the ownership |
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31 | 34 | VariableModel *m_VariableModel; |
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32 | 35 | QItemSelectionModel *m_VariableSelectionModel; |
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33 | 36 | |
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34 | 37 | |
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35 | 38 | TimeController *m_TimeController{nullptr}; |
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36 | 39 | std::unique_ptr<VariableCacheController> m_VariableCacheController; |
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37 | 40 | |
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38 | 41 | std::unordered_map<std::shared_ptr<Variable>, std::shared_ptr<IDataProvider> > |
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39 | 42 | m_VariableToProviderMap; |
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40 | 43 | std::unordered_map<std::shared_ptr<Variable>, QUuid> m_VariableToIdentifierMap; |
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41 | 44 | }; |
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42 | 45 | |
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43 | 46 | VariableController::VariableController(QObject *parent) |
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44 | 47 | : QObject{parent}, impl{spimpl::make_unique_impl<VariableControllerPrivate>(this)} |
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45 | 48 | { |
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46 | 49 | qCDebug(LOG_VariableController()) << tr("VariableController construction") |
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47 | 50 | << QThread::currentThread(); |
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48 | 51 | |
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49 | 52 | connect(impl->m_VariableModel, &VariableModel::abortProgessRequested, this, |
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50 | 53 | &VariableController::onAbortProgressRequested); |
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51 | 54 | } |
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52 | 55 | |
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53 | 56 | VariableController::~VariableController() |
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54 | 57 | { |
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55 | 58 | qCDebug(LOG_VariableController()) << tr("VariableController destruction") |
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56 | 59 | << QThread::currentThread(); |
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57 | 60 | this->waitForFinish(); |
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58 | 61 | } |
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59 | 62 | |
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60 | 63 | VariableModel *VariableController::variableModel() noexcept |
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61 | 64 | { |
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62 | 65 | return impl->m_VariableModel; |
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63 | 66 | } |
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64 | 67 | |
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65 | 68 | QItemSelectionModel *VariableController::variableSelectionModel() noexcept |
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66 | 69 | { |
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67 | 70 | return impl->m_VariableSelectionModel; |
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68 | 71 | } |
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69 | 72 | |
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70 | 73 | void VariableController::setTimeController(TimeController *timeController) noexcept |
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71 | 74 | { |
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72 | 75 | impl->m_TimeController = timeController; |
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73 | 76 | } |
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74 | 77 | |
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75 | 78 | void VariableController::deleteVariable(std::shared_ptr<Variable> variable) noexcept |
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76 | 79 | { |
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77 | 80 | if (!variable) { |
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78 | 81 | qCCritical(LOG_VariableController()) << "Can't delete variable: variable is null"; |
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79 | 82 | return; |
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80 | 83 | } |
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81 | 84 | |
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82 | 85 | // Spreads in SciQlop that the variable will be deleted, so that potential receivers can |
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83 | 86 | // make some treatments before the deletion |
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84 | 87 | emit variableAboutToBeDeleted(variable); |
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85 | 88 | |
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86 | 89 | // Deletes identifier |
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87 | 90 | impl->m_VariableToIdentifierMap.erase(variable); |
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88 | 91 | |
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89 | 92 | // Deletes provider |
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90 | 93 | auto nbProvidersDeleted = impl->m_VariableToProviderMap.erase(variable); |
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91 | 94 | qCDebug(LOG_VariableController()) |
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92 | 95 | << tr("Number of providers deleted for variable %1: %2") |
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93 | 96 | .arg(variable->name(), QString::number(nbProvidersDeleted)); |
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94 | 97 | |
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95 | 98 | // Clears cache |
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96 | 99 | impl->m_VariableCacheController->clear(variable); |
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97 | 100 | |
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98 | 101 | // Deletes from model |
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99 | 102 | impl->m_VariableModel->deleteVariable(variable); |
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100 | 103 | } |
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101 | 104 | |
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102 | 105 | void VariableController::deleteVariables( |
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103 | 106 | const QVector<std::shared_ptr<Variable> > &variables) noexcept |
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104 | 107 | { |
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105 | 108 | for (auto variable : qAsConst(variables)) { |
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106 | 109 | deleteVariable(variable); |
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107 | 110 | } |
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108 | 111 | } |
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109 | 112 | |
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110 | 113 | void VariableController::abortProgress(std::shared_ptr<Variable> variable) |
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111 | 114 | { |
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112 | 115 | } |
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113 | 116 | |
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114 | 117 | void VariableController::createVariable(const QString &name, const QVariantHash &metadata, |
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115 | 118 | std::shared_ptr<IDataProvider> provider) noexcept |
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116 | 119 | { |
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117 | 120 | |
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118 | 121 | if (!impl->m_TimeController) { |
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119 | 122 | qCCritical(LOG_VariableController()) |
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120 | 123 | << tr("Impossible to create variable: The time controller is null"); |
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121 | 124 | return; |
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122 | 125 | } |
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123 | 126 | |
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124 | 127 | auto dateTime = impl->m_TimeController->dateTime(); |
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125 | 128 | |
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126 | 129 | if (auto newVariable = impl->m_VariableModel->createVariable(name, dateTime, metadata)) { |
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127 | 130 | auto identifier = QUuid::createUuid(); |
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128 | 131 | |
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129 | 132 | // store the provider |
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130 | 133 | impl->m_VariableToProviderMap[newVariable] = provider; |
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131 | 134 | impl->m_VariableToIdentifierMap[newVariable] = identifier; |
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132 | 135 | |
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133 | 136 | auto addDateTimeAcquired = [ this, varW = std::weak_ptr<Variable>{newVariable} ]( |
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134 | 137 | QUuid identifier, auto dataSeriesAcquired, auto dateTimeToPutInCache) |
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135 | 138 | { |
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136 | 139 | if (auto variable = varW.lock()) { |
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137 | 140 | auto varIdentifier = impl->m_VariableToIdentifierMap.at(variable); |
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138 | 141 | if (varIdentifier == identifier) { |
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139 | 142 | impl->m_VariableCacheController->addDateTime(variable, dateTimeToPutInCache); |
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140 | 143 | variable->setDataSeries(dataSeriesAcquired); |
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141 | 144 | emit variable->updated(); |
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142 | 145 | } |
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143 | 146 | } |
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144 | 147 | }; |
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145 | 148 | |
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146 | 149 | connect(provider.get(), &IDataProvider::dataProvided, addDateTimeAcquired); |
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147 | 150 | connect(provider.get(), &IDataProvider::dataProvidedProgress, this, |
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148 | 151 | &VariableController::onVariableRetrieveDataInProgress); |
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149 | 152 | this->onRequestDataLoading(newVariable, dateTime); |
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150 | 153 | } |
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151 | 154 | } |
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152 | 155 | |
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153 | 156 | void VariableController::onDateTimeOnSelection(const SqpRange &dateTime) |
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154 | 157 | { |
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155 | 158 | qCDebug(LOG_VariableController()) << "VariableController::onDateTimeOnSelection" |
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156 | 159 | << QThread::currentThread()->objectName(); |
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157 | 160 | auto selectedRows = impl->m_VariableSelectionModel->selectedRows(); |
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158 | 161 | |
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159 | 162 | for (const auto &selectedRow : qAsConst(selectedRows)) { |
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160 | 163 | if (auto selectedVariable = impl->m_VariableModel->variable(selectedRow.row())) { |
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161 | 164 | selectedVariable->setDateTime(dateTime); |
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162 | 165 | this->onRequestDataLoading(selectedVariable, dateTime); |
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163 | 166 | |
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164 | 167 | // notify that rescale operation has to be done |
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165 | 168 | emit rangeChanged(selectedVariable, dateTime); |
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166 | 169 | } |
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167 | 170 | } |
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168 | 171 | } |
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169 | 172 | |
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170 | 173 | void VariableController::onVariableRetrieveDataInProgress(QUuid identifier, double progress) |
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171 | 174 | { |
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172 | 175 | auto findReply = [identifier](const auto &entry) { return identifier == entry.second; }; |
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173 | 176 | |
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174 | 177 | auto end = impl->m_VariableToIdentifierMap.cend(); |
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175 | 178 | auto it = std::find_if(impl->m_VariableToIdentifierMap.cbegin(), end, findReply); |
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176 | 179 | if (it != end) { |
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177 | 180 | impl->m_VariableModel->setDataProgress(it->first, progress); |
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178 | 181 | } |
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179 | 182 | } |
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180 | 183 | |
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181 | 184 | void VariableController::onAbortProgressRequested(std::shared_ptr<Variable> variable) |
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182 | 185 | { |
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183 | 186 | qCDebug(LOG_VariableController()) << "TORM: VariableController::onAbortProgressRequested" |
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184 | 187 | << QThread::currentThread()->objectName(); |
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185 | 188 | |
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186 | 189 | auto it = impl->m_VariableToIdentifierMap.find(variable); |
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187 | 190 | if (it != impl->m_VariableToIdentifierMap.cend()) { |
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188 | 191 | impl->m_VariableToProviderMap.at(variable)->requestDataAborting(it->second); |
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189 | 192 | } |
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190 | 193 | else { |
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191 | 194 | qCWarning(LOG_VariableController()) |
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192 | 195 | << tr("Aborting progression of inexistant variable detected !!!") |
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193 | 196 | << QThread::currentThread()->objectName(); |
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194 | 197 | } |
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195 | 198 | } |
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196 | 199 | |
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197 | 200 | |
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198 | 201 | void VariableController::onRequestDataLoading(std::shared_ptr<Variable> variable, |
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199 | 202 | const SqpRange &dateTime) |
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200 | 203 | { |
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201 | 204 | qCDebug(LOG_VariableController()) << "VariableController::onRequestDataLoading" |
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202 | 205 | << QThread::currentThread()->objectName(); |
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203 | 206 | // we want to load data of the variable for the dateTime. |
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204 | 207 | // First we check if the cache contains some of them. |
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205 | 208 | // For the other, we ask the provider to give them. |
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206 | 209 | if (variable) { |
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207 | 210 | |
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208 | 211 | auto dateTimeListNotInCache |
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209 | 212 | = impl->m_VariableCacheController->provideNotInCacheDateTimeList(variable, dateTime); |
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210 | 213 | |
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211 | 214 | if (!dateTimeListNotInCache.empty()) { |
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212 | 215 | // Ask the provider for each data on the dateTimeListNotInCache |
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213 | 216 | auto identifier = impl->m_VariableToIdentifierMap.at(variable); |
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214 | 217 | impl->m_VariableToProviderMap.at(variable)->requestDataLoading( |
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215 | 218 | identifier, |
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216 | 219 | DataProviderParameters{std::move(dateTimeListNotInCache), variable->metadata()}); |
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217 | 220 | } |
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218 | 221 | else { |
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219 | 222 | emit variable->updated(); |
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220 | 223 | } |
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221 | 224 | } |
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222 | 225 | else { |
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223 | 226 | qCCritical(LOG_VariableController()) << tr("Impossible to load data of a variable null"); |
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224 | 227 | } |
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225 | 228 | } |
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226 | 229 | |
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227 | 230 | |
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228 | 231 | void VariableController::initialize() |
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229 | 232 | { |
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230 | 233 | qCDebug(LOG_VariableController()) << tr("VariableController init") << QThread::currentThread(); |
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231 | 234 | impl->m_WorkingMutex.lock(); |
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232 | 235 | qCDebug(LOG_VariableController()) << tr("VariableController init END"); |
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233 | 236 | } |
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234 | 237 | |
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235 | 238 | void VariableController::finalize() |
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236 | 239 | { |
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237 | 240 | impl->m_WorkingMutex.unlock(); |
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238 | 241 | } |
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239 | 242 | |
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240 | 243 | void VariableController::waitForFinish() |
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241 | 244 | { |
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242 | 245 | QMutexLocker locker{&impl->m_WorkingMutex}; |
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243 | 246 | } |
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247 | ||
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248 | ||
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249 | QVector<SqpDateTime> VariableController::VariableControllerPrivate::provideNotInCacheDateTimeList( | |
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250 | std::shared_ptr<Variable> variable, const SqpDateTime &dateTime) | |
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251 | { | |
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252 | auto notInCache = QVector<SqpDateTime>{}; | |
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253 | ||
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254 | if (!variable->contains(dateTime)) { | |
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255 | auto vDateTime = variable->dateTime(); | |
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256 | if (dateTime.m_TEnd <= vDateTime.m_TStart || dateTime.m_TStart >= vDateTime.m_TEnd) { | |
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257 | notInCache << dateTime; | |
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258 | } | |
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259 | else if (dateTime.m_TStart < vDateTime.m_TStart && dateTime.m_TEnd <= vDateTime.m_TEnd) { | |
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260 | notInCache << SqpDateTime{dateTime.m_TStart, vDateTime.m_TStart}; | |
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261 | } | |
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262 | else if (dateTime.m_TStart < vDateTime.m_TStart && dateTime.m_TEnd > vDateTime.m_TEnd) { | |
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263 | notInCache << SqpDateTime{dateTime.m_TStart, vDateTime.m_TStart} | |
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264 | << SqpDateTime{vDateTime.m_TEnd, dateTime.m_TStart}; | |
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265 | } | |
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266 | else if (dateTime.m_TStart < vDateTime.m_TEnd) { | |
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267 | notInCache << SqpDateTime{vDateTime.m_TEnd, dateTime.m_TStart}; | |
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268 | } | |
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269 | else { | |
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270 | qCCritical(LOG_VariableController()) << tr("Detection of unknown case.") | |
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271 | << QThread::currentThread(); | |
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272 | } | |
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273 | } | |
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274 | ||
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275 | return notInCache; | |
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276 | } |
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