df::LogManager Class Reference

Inheritance diagram for df::LogManager:

Public Member Functions
	~LogManager ()
int	startUp () override
void	shutDown () override
int	writeLog (const char *fmt,...) const
int	writeLog (int log_level, const char *fmt,...) const
int	writeMyLog (std::string filename, const char *fmt,...)
int	writeMyLog (std::string filename, int log_level, const char *fmt,...)
void	setLogLevel (int new_log_level)
int	getLogLevel () const
void	setFlush (bool do_flush=true)
void	flush ()
void	setLogTimeString (bool log_time_string=true)
void	setLogStepCount (bool log_step_count=true)
Public Member Functions inherited from df::Manager
std::string	getType () const
virtual int	startUp ()
virtual void	shutDown ()
bool	isStarted () const
int	onEvent (const Event *p_event) const
int	registerInterest (Object *p_o, std::string event_type)
int	unregisterInterest (Object *p_o, std::string event_type)

Static Public Member Functions
static LogManager &	getInstance ()

Private Member Functions
	LogManager ()
	LogManager (LogManager const &)
void	operator= (LogManager const &)

Private Attributes
bool	m_do_flush
int	m_log_level
bool	m_log_time_string
bool	m_log_step_count
FILE *	m_p_f
std::map< std::string, FILE * >	m_file_list

Additional Inherited Members
Protected Member Functions inherited from df::Manager
void	setType (std::string new_type)

Constructor & Destructor Documentation

LogManager() [1/2]

df::LogManager::LogManager ( )

private

Private since a singleton.

LogManager() [2/2]

df::LogManager::LogManager ( LogManager const &  )

private

Don't allow copy.

~LogManager()

df::LogManager::~LogManager

(

)

If logfile is open, close it.

Member Function Documentation

flush()

void df::LogManager::flush

(

)

Flush the logfile.

getInstance()

static LogManager & df::LogManager::getInstance ( )

static

Get the one and only instance of the LogManager.

getLogLevel()

int df::LogManager::getLogLevel

(

)

const

Get logging level.

operator=()

void df::LogManager::operator= ( LogManager const &  )

private

Don't allow assignment.

setFlush()

void df::LogManager::setFlush

(

bool

do_flush = true

)

Set flush of logfile after each write.

setLogLevel()

void df::LogManager::setLogLevel

(

int

new_log_level

)

Set logging level.

setLogStepCount()

void df::LogManager::setLogStepCount

(

bool

log_step_count = true

)

Set prepend step count to log messages.

setLogTimeString()

void df::LogManager::setLogTimeString

(

bool

log_time_string = true

)

Set prepend time string to log messages.

shutDown()

void df::LogManager::shutDown ( )

overridevirtual

Shut down LogManager (close all logfiles).

Reimplemented from df::Manager.

startUp()

int df::LogManager::startUp ( )

overridevirtual

Start up LogManager (open main logfile, usually "dragonfly.log").

Return 0 if ok, else -1.

Reimplemented from df::Manager.

writeLog() [1/2]

int df::LogManager::writeLog	(	const char *	fmt,
			...
	)		const

Write to logfile.

Supports printf() formatting of strings. Return number of bytes written (excluding prepends), -1 if error.

writeLog() [2/2]

int df::LogManager::writeLog	(	int	log_level,
		const char *	fmt,
			...
	)		const

Write to logfile.

Only write if indicated log level >= LogManager log level. Supports printf() formatting of strings. Return number of bytes written (excluding prepends), -1 if error.

writeMyLog() [1/2]

int df::LogManager::writeMyLog	(	std::string	filename,
		const char *	fmt,
			...
	)

Write to custom logfile, identified by filename.

Supports printf() formatting of strings. Return number of bytes written (excluding prepends), -1 if error.

writeMyLog() [2/2]

int df::LogManager::writeMyLog	(	std::string	filename,
		int	log_level,
		const char *	fmt,
			...
	)

Write to custom logfile, identified by filename.

Only write if indicated log level >= LogManager log level. Supports printf() formatting of strings. Return number of bytes written (excluding prepends), -1 if error.

Member Data Documentation

m_do_flush

bool df::LogManager::m_do_flush

private

True if flush to disk after write.

m_file_list

std::map<std::string, FILE *> df::LogManager::m_file_list

private

List of custom logfiles.

m_log_level

int df::LogManager::m_log_level

private

Logging level.

m_log_step_count

bool df::LogManager::m_log_step_count

private

True if prepend step count.

m_log_time_string

bool df::LogManager::m_log_time_string

private

True if prepend time.

m_p_f

FILE* df::LogManager::m_p_f

private

Pointer to main logfile.