The logging items that are generated by LOG() and are sent to the console. More...

#include <libmythbase/logging.h>

Inheritance diagram for LoggingItem:

Collaboration diagram for LoggingItem:

Public Member Functions
QString	getThreadName (void)
	Get the name of the thread that produced the LoggingItem. More...

int64_t	getThreadTid (void)
	Get the thread ID of the thread that produced the LoggingItem. More...

void	setThreadTid (void)
	Set the thread ID of the thread that produced the LoggingItem. More...

QString	getTimestamp (const char *format="yyyy-MM-dd HH:mm:ss") const
	Convert numerical timestamp to a readable date and time. More...

QString	getTimestampUs (const char *format="yyyy-MM-dd HH:mm:ss") const

char	getLevelChar (void)
	Get the message log level as a single character. More...

int	pid () const

qlonglong	tid () const

qulonglong	threadId () const

int	line () const

int	type () const

int	level () const

int	facility () const

std::chrono::microseconds	epoch () const

qlonglong	epochInt () const

QString	file () const

QString	function () const

QString	threadName () const

QString	appName () const

QString	logFile () const

QString	message () const

void	setPid (const int val)

void	setTid (const qlonglong val)

void	setThreadId (const qulonglong val)

void	setLine (const int val)

void	setType (const int val)

void	setLevel (const int val)

void	setFacility (const int val)

void	setEpoch (std::chrono::microseconds val)

void	setEpochInt (const qlonglong val)

void	setFile (const QString &val)

void	setFunction (const QString &val)

void	setThreadName (const QString &val)

void	setAppName (const QString &val)

void	setLogFile (const QString &val)

void	setMessage (const QString &val)

std::string	toString ()
	Long format to string. More...

std::string	toStringShort ()
	short console format More...

Public Member Functions inherited from ReferenceCounter
	ReferenceCounter (const QString &debugName, bool logDebug=true)
	Creates reference counter with an initial value of 1. More...

virtual int	IncrRef (void)
	Increments reference count. More...

virtual int	DecrRef (void)
	Decrements reference count and deletes on 0. More...

Static Public Member Functions
static LoggingItem *	create (const char _file, const char _function, int _line, LogLevel_t _level, LoggingType _type)
	Create a new LoggingItem. More...

Static Public Member Functions inherited from ReferenceCounter
static void	PrintDebug (void)
	Print out any leaks if that level of debugging is enabled. More...

Protected Attributes
int	m_pid {-1}

qlonglong	m_tid {-1}

qulonglong	m_threadId {UINT64_MAX}

int	m_line {0}

LoggingType	m_type {kMessage}

LogLevel_t	m_level {LOG_INFO}

int	m_facility {0}

std::chrono::microseconds	m_epoch {0us}

QString	m_file

QString	m_function

QString	m_threadName

QString	m_appName

QString	m_logFile

QString	m_message

Protected Attributes inherited from ReferenceCounter
bool	m_logDebug
	This is used to suppress creating LoggingItem classes for LoggingItem reference count changes. More...

QAtomicInt	m_referenceCount {1}

Properties
int	pid

qlonglong	tid

qulonglong	threadId

int	line

int	type

int	level

int	facility

qlonglong	epoch

QString	file

QString	function

QString	threadName

QString	appName

QString	logFile

QString	message

Private Member Functions
	LoggingItem ()

	LoggingItem (const char _file, const char _function, int _line, LogLevel_t _level, LoggingType _type)

	Q_DISABLE_COPY (LoggingItem)

Friends
class	LoggerThread

MBASE_PUBLIC void	LogPrintLine (uint64_t mask, LogLevel_t level, const char file, int line, const char function, QString message)
	Format and send a log message into the queue. More...

Additional Inherited Members
Protected Member Functions inherited from ReferenceCounter
virtual	~ReferenceCounter (void)
	Called on destruction, will warn if object deleted with references in place. More...

Detailed Description

The logging items that are generated by LOG() and are sent to the console.

Definition at line 54 of file logging.h.

Constructor & Destructor Documentation

◆ LoggingItem() [1/2]

LoggingItem::LoggingItem ( )

inlineprivate

Definition at line 139 of file logging.h.

Referenced by create().

◆ LoggingItem() [2/2]

LoggingItem::LoggingItem	(	const char *	_file,
		const char *	_function,
		int	_line,
		LogLevel_t	_level,
		LoggingType	_type
	)

private

Definition at line 122 of file logging.cpp.

Member Function Documentation

◆ appName()

QString LoggingItem::appName ( ) const

inline

Definition at line 99 of file logging.h.

◆ create()

LoggingItem * LoggingItem::create	(	const char *	_file,
		const char *	_function,
		int	_line,
		LogLevel_t	_level,
		LoggingType	_type
	)

static

Create a new LoggingItem.

Parameters

_file	filename of the source file where the log message is from
_function	source function where the log message is from
_line	line number in the source where the log message is from
_level	logging level of the message (LogLevel_t)
_type	type of logging message

Returns: LoggingItem that was created

Definition at line 519 of file logging.cpp.

Referenced by loggingDeregisterThread(), and loggingRegisterThread().

◆ epoch()

std::chrono::microseconds LoggingItem::epoch ( ) const

inline

Definition at line 94 of file logging.h.

◆ epochInt()

qlonglong LoggingItem::epochInt ( ) const

inline

Definition at line 95 of file logging.h.

◆ facility()

int LoggingItem::facility ( ) const

inline

Definition at line 93 of file logging.h.

◆ file()

QString LoggingItem::file ( ) const

inline

Definition at line 96 of file logging.h.

◆ function()

QString LoggingItem::function ( ) const

inline

Definition at line 97 of file logging.h.

◆ getLevelChar()

char LoggingItem::getLevelChar ( void )

Get the message log level as a single character.

Definition at line 206 of file logging.cpp.

Referenced by toString(), and toStringShort().

◆ getThreadName()

QString LoggingItem::getThreadName ( void )

Get the name of the thread that produced the LoggingItem.

Returns: C-string of the thread name

Definition at line 137 of file logging.cpp.

Referenced by LoggerThread::fillItem().

◆ getThreadTid()

int64_t LoggingItem::getThreadTid ( void )

Get the thread ID of the thread that produced the LoggingItem.

Returns: Thread ID of the producing thread, cast to a 64-bit signed integer

Note: In different platforms, the actual value returned here will vary. The intention is to get a thread ID that will map well to what is shown in gdb.

Definition at line 153 of file logging.cpp.

Referenced by LoggerThread::handleItem().

◆ getTimestamp()

QString LoggingItem::getTimestamp ( const char * format = "yyyy-MM-dd HH:mm:ss" ) const

Convert numerical timestamp to a readable date and time.

Definition at line 191 of file logging.cpp.

Referenced by getTimestampUs().

◆ getTimestampUs()

QString LoggingItem::getTimestampUs ( const char * format = "yyyy-MM-dd HH:mm:ss" ) const

Definition at line 198 of file logging.cpp.

Referenced by toString(), and toStringShort().

◆ level()

int LoggingItem::level ( ) const

inline

Definition at line 92 of file logging.h.

◆ line()

int LoggingItem::line ( ) const

inline

Definition at line 90 of file logging.h.

◆ logFile()

QString LoggingItem::logFile ( ) const

inline

Definition at line 100 of file logging.h.

◆ message()

QString LoggingItem::message ( ) const

inline

Definition at line 101 of file logging.h.

Referenced by musicbrainzngs.musicbrainz.WebServiceError::__str__().

◆ pid()

int LoggingItem::pid ( ) const

inline

Definition at line 87 of file logging.h.

◆ Q_DISABLE_COPY()

LoggingItem::Q_DISABLE_COPY ( LoggingItem )

private

◆ setAppName()

void LoggingItem::setAppName ( const QString & val )

inline

Definition at line 115 of file logging.h.

Referenced by LoggerThread::fillItem().

◆ setEpoch()

void LoggingItem::setEpoch ( std::chrono::microseconds val )

inline

Definition at line 110 of file logging.h.

Referenced by setEpochInt().

◆ setEpochInt()

void LoggingItem::setEpochInt ( const qlonglong val )

inline

Definition at line 111 of file logging.h.

◆ setFacility()

void LoggingItem::setFacility ( const int val )

inline

Definition at line 109 of file logging.h.

Referenced by LoggerThread::fillItem().

◆ setFile()

void LoggingItem::setFile ( const QString & val )

inline

Definition at line 112 of file logging.h.

◆ setFunction()

void LoggingItem::setFunction ( const QString & val )

inline

Definition at line 113 of file logging.h.

◆ setLevel()

void LoggingItem::setLevel ( const int val )

inline

Definition at line 108 of file logging.h.

◆ setLine()

void LoggingItem::setLine ( const int val )

inline

Definition at line 106 of file logging.h.

◆ setLogFile()

void LoggingItem::setLogFile ( const QString & val )

inline

Definition at line 116 of file logging.h.

Referenced by LoggerThread::fillItem().

◆ setMessage()

void LoggingItem::setMessage ( const QString & val )

inline

Definition at line 117 of file logging.h.

◆ setPid()

void LoggingItem::setPid ( const int val )

inline

Definition at line 103 of file logging.h.

Referenced by LoggerThread::fillItem().

◆ setThreadId()

void LoggingItem::setThreadId ( const qulonglong val )

inline

Definition at line 105 of file logging.h.

◆ setThreadName()

void LoggingItem::setThreadName ( const QString & val )

inline

Definition at line 114 of file logging.h.

Referenced by LoggerThread::fillItem(), and loggingRegisterThread().

◆ setThreadTid()

void LoggingItem::setThreadTid ( void )

Set the thread ID of the thread that produced the LoggingItem.

This code is actually run in the thread in question as part of the call to LOG()

Note: In different platforms, the actual value returned here will vary. The intention is to get a thread ID that will map well to what is shown in gdb.

Definition at line 166 of file logging.cpp.

Referenced by LoggingItem().

◆ setTid()

void LoggingItem::setTid ( const qlonglong val )

inline

Definition at line 104 of file logging.h.

◆ setType()

void LoggingItem::setType ( const int val )

inline

Definition at line 107 of file logging.h.

◆ threadId()

qulonglong LoggingItem::threadId ( ) const

inline

Definition at line 89 of file logging.h.

◆ threadName()

QString LoggingItem::threadName ( ) const

inline

Definition at line 98 of file logging.h.

◆ tid()

qlonglong LoggingItem::tid ( ) const

inline

Definition at line 88 of file logging.h.

◆ toString()

std::string LoggingItem::toString ( )

Long format to string.

Definition at line 215 of file logging.cpp.

Referenced by LoggerThread::logConsole(), and FileLogger::logmsg().

◆ toStringShort()

std::string LoggingItem::toStringShort ( )

short console format

Definition at line 234 of file logging.cpp.

Referenced by LoggerThread::logConsole().

◆ type()

int LoggingItem::type ( ) const

inline

Definition at line 91 of file logging.h.

Friends And Related Function Documentation

◆ LoggerThread

friend class LoggerThread

friend

Definition at line 73 of file logging.h.

◆ LogPrintLine

MBASE_PUBLIC void LogPrintLine	(	uint64_t	mask,
		LogLevel_t	level,
		const char *	file,
		int	line,
		const char *	function,
		QString	message
	)

friend

Format and send a log message into the queue.

This is called from the LOG() macro. The intention is minimal blocking of the caller.

Parameters

mask	Verbosity mask of the message (VB_*)
level	Log level of this message (LOG_* - matching syslog levels)
file	Filename of source code logging the message
line	Line number within the source of log message source
function	Function name of the log message source
message	log message

Definition at line 537 of file logging.cpp.

Member Data Documentation

◆ m_appName

QString LoggingItem::m_appName

protected

Definition at line 134 of file logging.h.

Referenced by appName(), and setAppName().

◆ m_epoch

std::chrono::microseconds LoggingItem::m_epoch {0us}

protected

Definition at line 130 of file logging.h.

Referenced by epoch(), epochInt(), getTimestamp(), getTimestampUs(), LoggingItem(), and setEpoch().

◆ m_facility

int LoggingItem::m_facility {0}

protected

Definition at line 129 of file logging.h.

Referenced by facility(), and setFacility().

◆ m_file

QString LoggingItem::m_file

protected

Definition at line 131 of file logging.h.

Referenced by file(), LoggerThread::logConsole(), LoggingItem(), and setFile().

◆ m_function

QString LoggingItem::m_function

protected

Definition at line 132 of file logging.h.

Referenced by function(), LoggerThread::logConsole(), and setFunction().

◆ m_level

LogLevel_t LoggingItem::m_level {LOG_INFO}

protected

Definition at line 128 of file logging.h.

Referenced by getLevelChar(), level(), LoggerThread::logConsole(), and setLevel().

◆ m_line

int LoggingItem::m_line {0}

protected

Definition at line 126 of file logging.h.

Referenced by line(), LoggerThread::logConsole(), and setLine().

◆ m_logFile

QString LoggingItem::m_logFile

protected

Definition at line 135 of file logging.h.

Referenced by logFile(), and setLogFile().

◆ m_message

QString LoggingItem::m_message

protected

Definition at line 136 of file logging.h.

Referenced by LoggerThread::handleItem(), LoggerThread::logConsole(), message(), and setMessage().

◆ m_pid

int LoggingItem::m_pid {-1}

protected

Definition at line 123 of file logging.h.

Referenced by pid(), and setPid().

◆ m_threadId

qulonglong LoggingItem::m_threadId {UINT64_MAX}

protected

Definition at line 125 of file logging.h.

Referenced by getThreadName(), getThreadTid(), LoggerThread::handleItem(), setThreadId(), setThreadTid(), and threadId().

◆ m_threadName

QString LoggingItem::m_threadName

protected

Definition at line 133 of file logging.h.

Referenced by getThreadName(), LoggerThread::handleItem(), setThreadName(), and threadName().

◆ m_tid

qlonglong LoggingItem::m_tid {-1}

protected

Definition at line 124 of file logging.h.

Referenced by getThreadTid(), LoggerThread::handleItem(), setThreadTid(), setTid(), and tid().

◆ m_type

LoggingType LoggingItem::m_type {kMessage}

protected

Definition at line 127 of file logging.h.

Referenced by LoggerThread::handleItem(), LoggerThread::logConsole(), setType(), and type().