HM-SPMS/product/src/gui/plugin/ISCSTrendCurves/CHisDataManage.h

#ifndef CHISDATAMANAGE_H
#define CHISDATAMANAGE_H

#include <QMutex>
#include <QObject>
#include "CTrendGraph.h"
#include "plot/qcustomplot.h"
#include "tsdb_api/TsdbApi.h"
#include "db_his_query_api/DbHisQueryBase.h"

enum E_Data_Type
{
    E_REALTIME,
    E_HISTORY
};

enum E_His_Type
{
    E_Invalid = -1,
    E_ORIGINAL,
    E_POLYMERIC
};

struct MeasurementPoint
{
    iot_dbms::EnMeasPiontType type; //< 测点类型
    const QString strTagName;       //< 测点TAG名
};

struct TsdbCommand
{
    TsdbCommand()
    {
        type = E_Invalid;
        pVecMpKey = nullptr;
        lower = -1.;
        upper = -1.;
        nGroupByMinute = -1;
        method = iot_dbms::CM_NULL;
    }
    E_His_Type type;
    std::vector<iot_dbms::SMeasPointKey> * pVecMpKey;
    double lower;
    double upper;
    int nGroupByMinute;
    iot_dbms::EnComputeMethod method;
};

class CHisDataManage : public QObject
{
    Q_OBJECT
public:
    explicit CHisDataManage(QObject *parent = nullptr);
    ~CHisDataManage();

    bool isTsdbExuting();

signals:
    void sigupdateHisOriginalData(std::vector<iot_dbms::SMeasPointKey> *vecMpKey,
                                  std::vector<std::vector<iot_dbms::SVarHisSamplePoint> *> *vecResult,
                                  E_Data_Type type = E_HISTORY);

    void sigHistoryPolymericData(std::vector<iot_dbms::SMeasPointKey> *vecMpKey,
                                 std::vector<std::vector<iot_dbms::SVarHisValue> *> *vecResult,
                                 int nGroupByMinute);

    void sigHistoryEvent(std::vector<iot_dbms::SMeasPointKey> *vecMpKey,
                         std::vector<std::vector<iot_dbms::SHisEventPoint> *> *vecResult,
                         const QString &tag);

public slots:
    void release();

    void postTsdbCommandQueue(E_His_Type type, std::vector<iot_dbms::SMeasPointKey> *vecMpKey,
                              double lower, double upper,
                              int nGroupByMinute = -1,
                              iot_dbms::EnComputeMethod method = iot_dbms::CM_NULL);

    void queryHistoryOriginalData(std::vector<iot_dbms::SMeasPointKey> *vecMpKey,
                                  double lower, double upper,
                                  E_Data_Type type = E_HISTORY);

    void queryHistoryPolymericData(std::vector<iot_dbms::SMeasPointKey> *vecMpKey,
                                   double lower, double upper,
                                   int nGroupByMinute,
                                   iot_dbms::EnComputeMethod method);

    void queryHistoryEvents(std::vector<iot_dbms::SMeasPointKey> *vecMpKey,
                            double lower, double upper,
                            std::vector<std::vector<iot_dbms::SHisEventPoint> *> *vecResult,
                            const QString &tag);

protected:
    bool getValidTsdbConnPtr(iot_dbms::CTsdbConnPtr &ptr);
    void checkTsdbCommandQueue();

private:
    bool m_TsdbExcuting;
    bool m_bHasPendingCommand;
    iot_dbms::CTsdbConnPtr m_tsdbConnPtr;

    QList<TsdbCommand> m_listCommand;
    QMutex m_mutex;
};


template <class T>
inline bool compareVarPoint(const T &a, const T &b) { return a.m_nTime < b.m_nTime; }

#endif // CHISDATAMANAGE_H