#include <Logger.h>

Collaboration diagram for ibrcommon::Logger:

Public Types
enum	LogOptions { LOG_NONE = 0, LOG_DATETIME = 1 << 0, LOG_HOSTNAME = 1 << 1, LOG_LEVEL = 1 << 2, LOG_TIMESTAMP = 1 << 3, LOG_TAG = 1 << 4 }

enum	LogLevel { LOGGER_EMERG = 1 << 0, LOGGER_ALERT = 1 << 1, LOGGER_CRIT = 1 << 2, LOGGER_ERR = 1 << 3, LOGGER_WARNING = 1 << 4, LOGGER_NOTICE = 1 << 5, LOGGER_INFO = 1 << 6, LOGGER_DEBUG = 1 << 7, LOGGER_ALL = 0xff }

Public Member Functions
	Logger (const Logger &)

virtual	~Logger ()

void	setMessage (const std::string &data)

const std::string &	str () const

void	print ()

LogLevel	getLevel () const

const std::string &	getTag () const

int	getDebugVerbosity () const

struct timeval	getLogTime () const

Static Public Member Functions
static Logger	emergency (const std::string &tag)

static Logger	alert (const std::string &tag)

static Logger	critical (const std::string &tag)

static Logger	error (const std::string &tag)

static Logger	warning (const std::string &tag)

static Logger	notice (const std::string &tag)

static Logger	info (const std::string &tag)

static Logger	debug (const std::string &tag, int verbosity)

static void	setVerbosity (const int verbosity)

static unsigned char	getLogMask ()

static int	getVerbosity ()

static void	addStream (std::ostream &stream, const unsigned char logmask=LOGGER_INFO, const unsigned char options=LOG_NONE)

static void	setLogfile (const ibrcommon::File &logfile, const unsigned char logmask=LOGGER_INFO, const unsigned char options=LOG_NONE)

static void	enableSyslog (const char *name, int option, int facility, const unsigned char logmask=LOGGER_INFO)

static void	enableAsync ()

static void	enableBuffer (size_t size)

static void	writeBuffer (std::ostream &)

static void	stop ()

static void	setDefaultTag (const std::string &tag)

static void	reload ()

Detailed Description

The Logger class is the heart of the logging framework.

Definition at line 122 of file Logger.h.

Member Enumeration Documentation

enum ibrcommon::Logger::LogLevel

Enumerator
LOGGER_EMERG
LOGGER_ALERT
LOGGER_CRIT
LOGGER_ERR
LOGGER_WARNING
LOGGER_NOTICE
LOGGER_INFO
LOGGER_DEBUG
LOGGER_ALL

Definition at line 135 of file Logger.h.

enum ibrcommon::Logger::LogOptions

Enumerator
LOG_NONE
LOG_DATETIME
LOG_HOSTNAME
LOG_LEVEL
LOG_TIMESTAMP
LOG_TAG

Definition at line 125 of file Logger.h.

Constructor & Destructor Documentation

ibrcommon::Logger::Logger ( const Logger & obj)

Definition at line 53 of file Logger.cpp.

Referenced by alert(), critical(), debug(), emergency(), error(), info(), notice(), and warning().

ibrcommon::Logger::~Logger ( )

virtual

Definition at line 58 of file Logger.cpp.

Member Function Documentation

void ibrcommon::Logger::addStream	(	std::ostream &	stream,
		const unsigned char	logmask = `LOGGER_INFO`,
		const unsigned char	options = `LOG_NONE`
	)

static

Add a standard output stream to the logging framework.

Parameters

stream	Standard output stream
logmask	This mask specify what will be written to this stream. You can combine options with the or function.
options	This mask specify what will be added to each log message. You can combine options with the or function.

Definition at line 142 of file Logger.cpp.

References ibrcommon::LogWriter::addStream(), and ibrcommon::LogWriter::getInstance().

Referenced by __daemon_run(), func_sighandler(), and main().

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Logger ibrcommon::Logger::alert ( const std::string & tag)

static

Definition at line 77 of file Logger.cpp.

References Logger(), and LOGGER_ALERT.

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Logger ibrcommon::Logger::critical ( const std::string & tag)

static

Definition at line 82 of file Logger.cpp.

References Logger(), and LOGGER_CRIT.

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Logger ibrcommon::Logger::debug	(	const std::string &	tag,
		int	verbosity
	)

static

Definition at line 107 of file Logger.cpp.

References Logger(), and LOGGER_DEBUG.

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Logger ibrcommon::Logger::emergency ( const std::string & tag)

static

Definition at line 72 of file Logger.cpp.

References Logger(), and LOGGER_EMERG.

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void ibrcommon::Logger::enableAsync ( )

static

enable the asynchronous logging This starts a separate thread and a thread-safe queue to queue all logging messages first and call the log routine by the thread. This option is necessary, if the stream to log into are not thread-safe by itself.

Definition at line 420 of file Logger.cpp.

References ibrcommon::LogWriter::enableAsync(), and ibrcommon::LogWriter::getInstance().

Referenced by __daemon_run(), and InitService().

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void ibrcommon::Logger::enableBuffer ( size_t size)

static

Enables the internal ring-buffer.

Parameters

size	The size of the buffer.

Definition at line 425 of file Logger.cpp.

References ibrcommon::LogWriter::enableBuffer(), and ibrcommon::LogWriter::getInstance().

Referenced by __daemon_run(), and InitService().

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void ibrcommon::Logger::enableSyslog	(	const char *	name,
		int	option,
		int	facility,
		const unsigned char	logmask = `LOGGER_INFO`
	)

static

Enable logging message to the system syslog.

Parameters

name	The naming prefix for all log messages.
option	Syslog specific options.

See Also: syslog.h

Parameters

facility Syslog facility.

See Also: syslog.h

Parameters

logmask This mask specify what will be written to the syslog. You can combine options with the or function.

Definition at line 158 of file Logger.cpp.

References ibrcommon::LogWriter::enableSyslog(), and ibrcommon::LogWriter::getInstance().

Referenced by __daemon_run(), main(), and dtn::daemon::NativeDaemon::setLogging().

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Logger ibrcommon::Logger::error ( const std::string & tag)

static

Definition at line 87 of file Logger.cpp.

References Logger(), and LOGGER_ERR.

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int ibrcommon::Logger::getDebugVerbosity ( ) const

Definition at line 475 of file Logger.cpp.

Logger::LogLevel ibrcommon::Logger::getLevel ( ) const

Return the log level of this Logger

Definition at line 465 of file Logger.cpp.

unsigned char ibrcommon::Logger::getLogMask ( )

static

Returns the global logging mask

Definition at line 122 of file Logger.cpp.

References ibrcommon::LogWriter::getInstance(), and ibrcommon::LogWriter::getLogMask().

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struct timeval ibrcommon::Logger::getLogTime ( ) const

Return the Log entry of this Logger

Definition at line 480 of file Logger.cpp.

const std::string & ibrcommon::Logger::getTag ( ) const

Return the TAG of this Logger

Definition at line 470 of file Logger.cpp.

int ibrcommon::Logger::getVerbosity ( )

static

Get the global verbosity of the logger.

Returns: The verbosity level as number. Higher value leads to more output.

Definition at line 127 of file Logger.cpp.

References ibrcommon::LogWriter::getInstance(), and ibrcommon::LogWriter::getVerbosity().

Referenced by dtn::daemon::Debugger::callbackBundleReceived().

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Logger ibrcommon::Logger::info ( const std::string & tag)

static

Definition at line 102 of file Logger.cpp.

References Logger(), and LOGGER_INFO.

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Logger ibrcommon::Logger::notice ( const std::string & tag)

static

Definition at line 97 of file Logger.cpp.

References Logger(), and LOGGER_NOTICE.

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void ibrcommon::Logger::print ( )

Print the log message to the log output (or queue it in the writer)

Definition at line 163 of file Logger.cpp.

References ibrcommon::LogWriter::getInstance(), and ibrcommon::LogWriter::log().

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void ibrcommon::Logger::reload ( )

static

Reload the logger. This re-opens the logfile for output.

Definition at line 459 of file Logger.cpp.

References ibrcommon::LogWriter::getInstance(), and ibrcommon::LogWriter::reload().

Referenced by dtn::daemon::NativeDaemon::reload().

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void ibrcommon::Logger::setDefaultTag ( const std::string & tag)

static

Set the default tag for untagged logging

Definition at line 448 of file Logger.cpp.

References ibrcommon::LogWriter::getInstance(), and ibrcommon::LogWriter::setDefaultTag().

Referenced by __daemon_run(), and dtn::daemon::NativeDaemon::setLogging().

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void ibrcommon::Logger::setLogfile	(	const ibrcommon::File &	logfile,
		const unsigned char	logmask = `LOGGER_INFO`,
		const unsigned char	options = `LOG_NONE`
	)

static

Set the logfile for the logging framework.

Parameters

logfile	The file to log into.
logmask	This mask specify what will be written to this stream. You can combine options with the or function.
options	This mask specify what will be added to each log message. You can combine options with the or function.

Definition at line 147 of file Logger.cpp.

References ibrcommon::LogWriter::getInstance(), and ibrcommon::LogWriter::setLogfile().

Referenced by __daemon_run(), and dtn::daemon::NativeDaemon::setLogFile().

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