Logging¶

This class provide logging functionalities. Defined in src/utils/Logger.h

class Logger : public TObject¶

Subclassed by Caesar::ConsoleLogger, Caesar::FileLogger, Caesar::SysLogger

Public Functions

inline Logger(std::string level = "OFF", std::string tag = "logger")¶: Constructor.

inline virtual ~Logger()¶: Destructor.

virtual int Init() = 0¶

Returns log4cxx log level from log4tango log level.

Pure abstract method to initialize logger

inline virtual std::string GetHost() const¶: Get machine host name.

inline virtual void Log(const std::string sLevel, const std::string msg, const std::string msg_prefix = "")¶: Log a message (optionally prepended by a prefix) at given log level in string format.

inline virtual void SetLogLevel(const std::string sLevel)¶: Set logger log level threshold.

class LoggerManager : public TObject¶

Public Types

enum LogTarget¶

Define log target enumerations.

Values:

enumerator eSysLog¶

enumerator eConsole¶

enumerator eFile¶

Public Static Functions

static inline LoggerManager &Instance()¶: Returns unique instance of logger.

static inline int CreateSysLogger(const std::string level, const std::string tag = "syslogger", const std::string facility = "local6")¶: Create a syslog logger.

static inline int CreateConsoleLogger(const std::string level, const std::string tag = "consolelogger", const std::string target = "System.out")¶: Create a console logger.

class ConsoleLogger : public Caesar::Logger ¶

Public Functions

inline ConsoleLogger(const std::string level, const std::string tag, const std::string target)¶: Console logger constructor.

inline virtual ~ConsoleLogger()¶: Destructor.

inline virtual int Init()¶: Initialize console logger.

class FileLogger : public Caesar::Logger ¶

Public Functions

inline FileLogger(const std::string level, const std::string tag, const std::string filename, bool appendFlag, const std::string maxFileSize, int maxBackupFiles)¶: File logger constructor.

inline virtual ~FileLogger()¶: Destructor.

inline virtual int Init()¶: Initialize file logger.

class SysLogger : public Caesar::Logger ¶

Public Functions

inline SysLogger(const std::string level, const std::string tag, const std::string facility)¶: Syslog logger constructor.

inline virtual ~SysLogger()¶: Destructor.

inline virtual int Init()¶: Initialize syslog logger.

inline virtual int GetFacilityCode(const std::string syslog_facility) const¶: Returns syslog facility code.

class ScopedLogger¶

Public Functions

inline ScopedLogger(std::string level, std::string prefix = "", std::string device_name = "")¶: Scoped logger constructor.

inline ~ScopedLogger()¶: Destructor.

inline std::stringstream &stream()¶: Returns message string stream to be logged.

inline std::string Caesar::getClassName(std::string fullFuncName, std::string funcName)¶

Returns Tango device name in which log is emitted.

Returns class name in which log is emitted

inline std::string Caesar::getClassNamePrefix(std::string fullFuncName, std::string funcName)¶: Returns class name prefix in which log is emitted.

__CLASS__¶: Shortcut macro to get actual class name.

__CLASS_PREFIX__¶: Shortcut macro to get actual class name prefix.

CAESAR_LOG(DeviceName, Level, What)¶

Shortcut macro to emit a log message with desired log level inside a given device.

Parameters

DeviceName – - Tango device server name
Level – - Message log level
What – - Message stream to be sent

LOG(Level, What)¶

Shortcut macro to emit a log message with desired log level.

Parameters

Level – - Message log level
What – - Message stream to be sent

INFO_LOG(What)¶

Shortcut macro to emit a log message with INFO log level.

Parameters

What – - Message stream to be sent

WARN_LOG(What)¶

Shortcut macro to emit a log message with WARN log level.

Parameters

What – - Message stream to be sent

ERROR_LOG(What)¶

Shortcut macro to emit a log message with ERROR log level.

Parameters

What – - Message stream to be sent

FATAL_LOG(What)¶

Shortcut macro to emit a log message with FATAL log level.

Parameters

What – - Message stream to be sent

DEBUG_LOG(What)¶

Shortcut macro to emit a log message with DEBUG log level.

Parameters

What – - Message stream to be sent