hyperion.ng/include/utils/Logger.h
redPanther 1b62d9d717 Logbuffer (#298)
* - implement a global logbuffer
- providerrs232 reduce log spam

* logger add signal and start json push

* implement logger notifier ... need some cleanup

* imlement logview in webui - the layout stuff is basic atm and needs some tuning
2016-11-26 22:46:16 +01:00

102 lines
3.0 KiB
C++

#pragma once
// QT includes
#include <QObject>
#include <QString>
// stl includes
#include <string>
#include <stdio.h>
#include <stdarg.h>
#include <map>
#include <QVector>
// standard log messages
//#define _FUNCNAME_ __PRETTY_FUNCTION__
#define _FUNCNAME_ __FUNCTION__
#define Debug(logger, ...) { (logger)->Message(Logger::DEBUG , __FILE__, _FUNCNAME_, __LINE__, __VA_ARGS__); }
#define Info(logger, ...) { (logger)->Message(Logger::INFO , __FILE__, _FUNCNAME_, __LINE__, __VA_ARGS__); }
#define Warning(logger, ...) { (logger)->Message(Logger::WARNING, __FILE__, _FUNCNAME_, __LINE__, __VA_ARGS__); }
#define Error(logger, ...) { (logger)->Message(Logger::ERROR , __FILE__, _FUNCNAME_, __LINE__, __VA_ARGS__); }
// conditional log messages
#define DebugIf(condition, logger, ...) { if (condition) {(logger)->Message(Logger::DEBUG , __FILE__, _FUNCNAME_, __LINE__, __VA_ARGS__);} }
#define InfoIf(condition, logger, ...) { if (condition) {(logger)->Message(Logger::INFO , __FILE__, _FUNCNAME_, __LINE__, __VA_ARGS__);} }
#define WarningIf(condition, logger, ...) { if (condition) {(logger)->Message(Logger::WARNING , __FILE__, _FUNCNAME_, __LINE__, __VA_ARGS__);} }
#define ErrorIf(condition, logger, ...) { if (condition) {(logger)->Message(Logger::ERROR , __FILE__, _FUNCNAME_, __LINE__, __VA_ARGS__);} }
// ================================================================
class Logger : public QObject
{
Q_OBJECT
public:
enum LogLevel { UNSET=0,DEBUG=1, INFO=2,WARNING=3,ERROR=4,OFF=5 };
typedef struct
{
QString appName;
QString loggerName;
QString function;
unsigned int line;
QString fileName;
time_t utime;
QString message;
LogLevel level;
QString levelString;
} T_LOG_MESSAGE;
static Logger* getInstance(std::string name="", LogLevel minLevel=Logger::INFO);
static void deleteInstance(std::string name="");
static void setLogLevel(LogLevel level,std::string name="");
static LogLevel getLogLevel(std::string name="");
void Message(LogLevel level, const char* sourceFile, const char* func, unsigned int line, const char* fmt, ...);
void setMinLevel(LogLevel level) { _minLevel = level; };
LogLevel getMinLevel() { return _minLevel; };
signals:
void newLogMessage(Logger::T_LOG_MESSAGE);
protected:
Logger( std::string name="", LogLevel minLevel=INFO);
~Logger();
private:
static std::map<std::string,Logger*> *LoggerMap;
static LogLevel GLOBAL_MIN_LOG_LEVEL;
std::string _name;
std::string _appname;
LogLevel _minLevel;
bool _syslogEnabled;
unsigned int _loggerId;
};
class LoggerManager : public QObject
{
Q_OBJECT
public:
static LoggerManager* getInstance();
QVector<Logger::T_LOG_MESSAGE>* getLogMessageBuffer() { return &_logMessageBuffer; };
public slots:
void handleNewLogMessage(Logger::T_LOG_MESSAGE);
signals:
void newLogMessage(Logger::T_LOG_MESSAGE);
protected:
LoggerManager();
static LoggerManager* _instance;
QVector<Logger::T_LOG_MESSAGE> _logMessageBuffer;
const int _loggerMaxMsgBufferSize;
};