72 lines
1.8 KiB
C
72 lines
1.8 KiB
C
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#ifndef LOGGER_H
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#define LOGGER_H
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#include <QObject>
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#include <QFile>
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#include <QDateTime>
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// 日志宏定义
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#define LOG(level, module, message) Logger::instance().log(Logger::level, module, message)
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#define LOG_DEBUG(module, message) LOG(DEBUG, module, message)
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#define LOG_INFO(module, message) LOG(INFO, module, message)
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#define LOG_WARN(module, message) LOG(WARNING, module, message)
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#define LOG_ERROR(module, message) LOG(ERROR, module, message)
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#define LOG_FATAL(module, message) LOG(FATAL, module, message)
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class QSettings;
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class Logger : public QObject
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{
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Q_OBJECT
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public:
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enum LogLevel
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{
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FATAL = 0,
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ERROR,
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WARNING,
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INFO,
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DEBUG
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};
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//获取单例实例
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static Logger& instance();
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void log(LogLevel, const QString&, const QString&);
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private:
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explicit Logger();
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~Logger();
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//禁止拷贝
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Logger(const Logger&) = delete; //delete关键字表示该函数不可用，包括编译器自动生成的函数
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Logger& operator=(const Logger&) = delete;
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void initialize();
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void loadConfig(/*const QString&*/); //本系统是通过Settings类进行配置文件信息读取
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void setLogFile(const QString&);
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void shutdown();
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void writeToFile(const QString&);
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void rollLogFiles(); //当文件大小超过设置上线时会触发'滚动'
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QString formatLogMessage(LogLevel, const QString&, const QString&);
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struct LogEntry
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{
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QDateTime time;
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LogLevel level;
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QString module;
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QString message;
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Qt::HANDLE threadId;
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};
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//配置参数
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QSettings* m_settings;
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LogLevel m_logLevel;
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QString m_logFilePath;
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QFile m_logFile;
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qint64 m_maxFileSize;
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int m_maxBackupFiles;
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bool m_outputToConsole;
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bool m_outputOtFile;
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};
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#endif //LOGGER_H
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