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log4tango::Logger(3) log4tango log4tango::Logger(3)

NAME

log4tango::Logger

SYNOPSIS

#include <Logger.hh>

Inherits log4tango::AppenderAttachable.

Public Member Functions


Logger (const std::string &name, Level::Value level=Level::OFF)
Constructor. virtual ~Logger ()
Destructor. const std::string & get_name () const
Return the logger name. void set_level (Level::Value level)
Set the level of this Logger (silently ignores invalid values) Level::Value get_level () const
Returns the assigned Level, if any, for this Logger. bool is_level_enabled (Level::Value level) const
Returns true if the level of the Logger is equal to or higher than given level. void log (Level::Value level, const char *string_format,...)
Log a message with the specified level. void log (Level::Value level, const std::string &message)
Log a message with the specified level. void log_unconditionally (Level::Value level, const char *string_format,...)
Log a message with the specified level without level checking. void log_unconditionally (Level::Value level, const std::string &message)
Log a message with the specified level without level checking. void debug (const char *string_format,...)
Log a message with debug level. void debug (const std::string &message)
Log a message with debug level. bool is_debug_enabled (void) const
Return true if the Logger will log messages with level DEBUG. LoggerStream debug_stream (void)
Return a LoggerStream with level DEBUG. void info (const char *string_format,...)
Log a message with info level. void info (const std::string &message)
Log a message with info level. bool is_info_enabled (void) const
Return true if the Logger will log messages with level INFO. LoggerStream info_stream (void)
Return a LoggerStream with level INFO. void warn (const char *string_format,...)
Log a message with warn level. void warn (const std::string &message)
Log a message with warn level. bool is_warn_enabled (void) const
Return true if the Logger will log messages with level WARN. LoggerStream warn_stream (void)
Return a LoggerStream with level WARN. void error (const char *string_format,...)
Log a message with error level. void error (const std::string &message)
Log a message with error level. bool is_error_enabled (void) const
Return true if the Logger will log messages with level ERROR. LoggerStream error_stream (void)
Return a LoggerStream with level ERROR. void fatal (const char *string_format,...)
Log a message with fatal level. void fatal (const std::string &message)
Log a message with fatal level. bool is_fatal_enabled (void) const
Return true if the Logger will log messages with level FATAL. LoggerStream fatal_stream (void)
Return a LoggerStream with level FATAL. LoggerStream get_stream (Level::Value level, bool filter=true)
Return a LoggerStream with given Level.

Protected Member Functions


void call_appenders (const LoggingEvent &event)
Call the appenders.

Additional Inherited Members

Constructor & Destructor Documentation

log4tango::Logger::Logger (const std::string & name, Level::Value level = Level::OFF)

Constructor.

Parameters

name the fully qualified name of this Logger
level the level for this Logger. Defaults to Level::OFF

log4tango::Logger::~Logger () [virtual]

Destructor.

Member Function Documentation

void log4tango::Logger::call_appenders (const LoggingEvent & event) [protected]

Call the appenders.

Parameters

event the LogginEvent to log.

void log4tango::Logger::debug (const char * string_format, ...)

Log a message with debug level.

Parameters

string_format Format specifier for the log.
... The arguments for string_format

void log4tango::Logger::debug (const std::string & message) [inline]

Log a message with debug level.

Parameters

message string to write in the log file

LoggerStream log4tango::Logger::debug_stream (void) [inline]

Return a LoggerStream with level DEBUG.

Returns

The LoggerStream.

void log4tango::Logger::error (const char * string_format, ...)

Log a message with error level.

Parameters

string_format Format specifier for the log.
... The arguments for string_format

void log4tango::Logger::error (const std::string & message) [inline]

Log a message with error level.

Parameters

message string to write in the log file

LoggerStream log4tango::Logger::error_stream (void) [inline]

Return a LoggerStream with level ERROR.

Returns

The LoggerStream.

void log4tango::Logger::fatal (const char * string_format, ...)

Log a message with fatal level.

Parameters

string_format Format specifier for the log.
... The arguments for string_format

void log4tango::Logger::fatal (const std::string & message) [inline]

Log a message with fatal level.

Parameters

message string to write in the log file

LoggerStream log4tango::Logger::fatal_stream (void) [inline]

Return a LoggerStream with level FATAL.

Returns

The LoggerStream.

Level::Value log4tango::Logger::get_level () const [inline]

Returns the assigned Level, if any, for this Logger.

Returns

Level - the assigned Level, can be Level::NOTSET

const std::string& log4tango::Logger::get_name () const [inline]

Return the logger name.

Returns

The logger name.

LoggerStream log4tango::Logger::get_stream (Level::Value level, bool filter = true) [inline]

Return a LoggerStream with given Level.

Parameters

level The Level of the LoggerStream.
filter The filter flag

Returns

The requested LoggerStream.

void log4tango::Logger::info (const char * string_format, ...)

Log a message with info level.

Parameters

string_format Format specifier for the log.
... The arguments for string_format

void log4tango::Logger::info (const std::string & message) [inline]

Log a message with info level.

Parameters

message string to write in the log file

LoggerStream log4tango::Logger::info_stream (void) [inline]

Return a LoggerStream with level INFO.

Returns

The LoggerStream.

bool log4tango::Logger::is_debug_enabled (void) const [inline]

Return true if the Logger will log messages with level DEBUG.

Returns

Whether the Logger will log.

bool log4tango::Logger::is_error_enabled (void) const [inline]

Return true if the Logger will log messages with level ERROR.

Returns

Whether the Logger will log.

bool log4tango::Logger::is_fatal_enabled (void) const [inline]

Return true if the Logger will log messages with level FATAL.

Returns

Whether the Logger will log.

bool log4tango::Logger::is_info_enabled (void) const [inline]

Return true if the Logger will log messages with level INFO.

Returns

Whether the Logger will log.

bool log4tango::Logger::is_level_enabled (Level::Value level) const [inline]

Returns true if the level of the Logger is equal to or higher than given level.

Parameters

level The level to compare with.

Returns

whether logging is enable for this level.

bool log4tango::Logger::is_warn_enabled (void) const [inline]

Return true if the Logger will log messages with level WARN.

Returns

Whether the Logger will log.

void log4tango::Logger::log (Level::Value level, const char * string_format, ...)

Log a message with the specified level.

Parameters

level The level of this log message.
string_format Format specifier for the log .
... The arguments for string_format

void log4tango::Logger::log (Level::Value level, const std::string & message) [inline]

Log a message with the specified level.

Parameters

level The level of this log message.
message string to write in the log file

void log4tango::Logger::log_unconditionally (Level::Value level, const char * string_format, ...)

Log a message with the specified level without level checking.

Parameters

level The level of this log message.
string_format Format specifier for the log .
... The arguments for string_format

void log4tango::Logger::log_unconditionally (Level::Value level, const std::string & message)

Log a message with the specified level without level checking.

Parameters

level The level of this log message.
message string to write in the log file

void log4tango::Logger::set_level (Level::Value level)

Set the level of this Logger (silently ignores invalid values)

Parameters

level The level to set.

void log4tango::Logger::warn (const char * string_format, ...)

Log a message with warn level.

Parameters

string_format Format specifier for the log.
... The arguments for string_format

void log4tango::Logger::warn (const std::string & message) [inline]

Log a message with warn level.

Parameters

message string to write in the log file

LoggerStream log4tango::Logger::warn_stream (void) [inline]

Return a LoggerStream with level WARN.

Returns

The LoggerStream.

Author

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Wed Sep 2 2020 Version 5.0.2