refactor:调整量测历史数据和实时数据的合并逻辑
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@ -21,7 +21,7 @@ MeasurementDataManager* MeasurementDataManager::instance()
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// static MeasurementDataManager instance;
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// return &instance;
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//不采用静态局部变量的方式实现,因为QTimer析构时需要依赖事件循环,静态局部变量的释放实在main函数之后,此时事件循环已退出(app.exec())
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//不采用静态局部变量的方式实现,因为QTimer(WebSocketClient中)析构时需要依赖事件循环,静态局部变量的释放实在main函数之后,此时事件循环已退出(app.exec())
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//所以增加destroyInstance(),在main函数退出之前显示调用,即可规避此问题
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if(!m_instance)
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m_instance = new MeasurementDataManager();
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@ -294,6 +294,8 @@ void MeasurementDataManager::processHistoricalResponse(const QString& dataID, co
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{
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QJsonArray valueArray = values.toArray();
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int size = valueArray.size();
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QVector<MeasurementDataPoint> points;
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points.reserve(size);
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for(int i = 0; i < size; ++i)
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{
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if(!valueArray.at(i).isObject())
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@ -302,6 +304,7 @@ void MeasurementDataManager::processHistoricalResponse(const QString& dataID, co
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QJsonObject valueObj = valueArray.at(i).toObject();
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qint64 timeStamp = valueObj.value("time").toString().toLongLong();
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double value = dataObj.value("value").toDouble();
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points.append(MeasurementDataPoint(timeStamp, value));
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}
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}
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}
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