90 lines
1.7 KiB
C++
90 lines
1.7 KiB
C++
// sqlitereadwrite.h
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#ifndef SQLITERREADWRITE_H
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#define SQLITERREADWRITE_H
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#include <QObject>
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#include <QSqlDatabase>
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#include <QSqlQuery>
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#include <QSqlError>
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#include <QThread>
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#include <QMutex>
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#include <QAtomicInteger>
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#include <QElapsedTimer>
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#include <QDebug>
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#include <QDir>
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#include <QCoreApplication>
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struct DataBaseStruct
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{
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int id;//ID
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int curdevconfigindex;
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int orgdevconfigindex;
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int icr;
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int datanum;
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int tick;
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QByteArray data;
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QString reserve;
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};
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class SQLiteReadWrite : public QObject
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{
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Q_OBJECT
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public:
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explicit SQLiteReadWrite(QObject *parent = nullptr);
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~SQLiteReadWrite();
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bool openDatabase(const QString &dbPath);
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void closeDatabase();
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// 边读边写操作
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void startReadWriteOperation();
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void stopOperation();
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void setIdValue(int value);
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QVector<DataBaseStruct> DataBaseList() const;
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signals:
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void progressUpdated(int percent, qint64 processed, qint64 total);
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void operationCompleted(bool success, const QString &message);
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void logMessage(const QString &message);
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void emitReadId(int readId);
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void emitStopTime();
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private slots:
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void processReadWrite();
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private:
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// 数据库连接管理
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QSqlDatabase m_database;
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QString m_dbPath;
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// 线程安全
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mutable QMutex m_mutex;
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QAtomicInteger<bool> m_stopRequested{false};
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// 性能统计
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QElapsedTimer m_timer;
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// 连接名（确保多线程连接唯一性）
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QString m_connectionName;
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// 私有方法
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QSqlDatabase createConnection();
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// 具体操作
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void processWithMultipleConnections();
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void log(const QString &message);
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int idValue;
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QVector<DataBaseStruct> m_DataBaseList;
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bool m_isClosed = true;
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};
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#endif // SQLITERREADWRITE_H
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