fawkes::CacheLogger Class Reference

Logging Cache. More...

#include <>>

Inheritance diagram for fawkes::CacheLogger:

List of all members.

Classes
struct	CacheEntry
	Cache entry struct. More...
Public Member Functions
	CacheLogger (unsigned int num_entries=20, LogLevel log_level=LL_DEBUG)
	Constructor.
virtual	~CacheLogger ()
	Destructor.
virtual void	log_debug (const char *component, const char *format,...)
	Log debug message.
virtual void	log_info (const char *component, const char *format,...)
	Log informational message.
virtual void	log_warn (const char *component, const char *format,...)
	Log warning message.
virtual void	log_error (const char *component, const char *format,...)
	Log error message.
virtual void	vlog_debug (const char *component, const char *format, va_list va)
	Log debug message.
virtual void	vlog_info (const char *component, const char *format, va_list va)
	Log informational message.
virtual void	vlog_warn (const char *component, const char *format, va_list va)
	Log warning message.
virtual void	vlog_error (const char *component, const char *format, va_list va)
	Log error message.
virtual void	log_debug (const char *component, Exception &e)
	Log debug exception.
virtual void	log_info (const char *component, Exception &e)
	Log informational exception.
virtual void	log_warn (const char *component, Exception &e)
	Log warning exception.
virtual void	log_error (const char *component, Exception &e)
	Log error exception.
virtual void	tlog_debug (struct timeval *t, const char *component, const char *format,...)
	Log debug message for specific time.
virtual void	tlog_info (struct timeval *t, const char *component, const char *format,...)
	Log informational message for specific time.
virtual void	tlog_warn (struct timeval *t, const char *component, const char *format,...)
	Log warning message for specific time.
virtual void	tlog_error (struct timeval *t, const char *component, const char *format,...)
	Log error message for specific time.
virtual void	tlog_debug (struct timeval *t, const char *component, Exception &e)
	Log debug exception for specific time.
virtual void	tlog_info (struct timeval *t, const char *component, Exception &e)
	Log informational exception for specific time.
virtual void	tlog_warn (struct timeval *t, const char *component, Exception &e)
	Log warning exception for specific time.
virtual void	tlog_error (struct timeval *t, const char *component, Exception &e)
	Log error exception for specific time.
virtual void	vtlog_debug (struct timeval *t, const char *component, const char *format, va_list va)
	Log debug message for specific time.
virtual void	vtlog_info (struct timeval *t, const char *component, const char *format, va_list va)
	Log informational message for specific time.
virtual void	vtlog_warn (struct timeval *t, const char *component, const char *format, va_list va)
	Log warning message for specific time.
virtual void	vtlog_error (struct timeval *t, const char *component, const char *format, va_list va)
	Log error message for specific time.
std::list< CacheEntry > &	get_messages ()
	Get messages.
void	clear ()
	Clear messages.
unsigned int	size () const
	Get maximum number of log entries in cache.
void	set_size (unsigned int new_size)
	Set maximum number of log entries in cache.
void	lock ()
	Lock cache logger, no new messages can be added.
void	unlock ()
	Unlock cache logger.

---

Detailed Description

Logging Cache.

The CacheLogger will cache the log messages. By default these are 20 messages.

Author:

Tim Niemueller

---

Constructor & Destructor Documentation

fawkes::CacheLogger::CacheLogger	(	unsigned int	num_entries = 20,
		LogLevel	log_level = LL_DEBUG
	)

Constructor.

Parameters:

num_entries	number of entries in the cache, if the cache is full and a new log message arrives the oldest message is erased.
log_level	minimum level to log

Definition at line 51 of file cache.cpp.

fawkes::CacheLogger::~CacheLogger

(

)

[virtual]

Destructor.

Definition at line 62 of file cache.cpp.

---

Member Function Documentation

void fawkes::CacheLogger::clear

(

void

)

Clear messages.

Definition at line 75 of file cache.cpp.

References fawkes::Mutex::lock(), and fawkes::Mutex::unlock().

Referenced by WebviewThread::init(), and XmlRpcThread::init().

std::list< CacheLogger::CacheEntry > & fawkes::CacheLogger::get_messages

(

)

Get messages.

Returns:

reference to message list

Definition at line 69 of file cache.cpp.

void fawkes::CacheLogger::lock

(

)

Lock cache logger, no new messages can be added.

Use with care, can cause critical delays in the whole software stack!

Definition at line 113 of file cache.cpp.

References fawkes::Mutex::lock().

Referenced by set_size().

void fawkes::CacheLogger::log_debug	(	const char *	component,
		const char *	format,
			...
	)		[virtual]

Log debug message.

Parameters:

component	component, used to distuinguish logged messages
format	format of the message, see man page of sprintf for available tokens.

Implements fawkes::Logger.

Definition at line 224 of file cache.cpp.

References fawkes::Logger::LL_DEBUG.

void fawkes::CacheLogger::log_debug	(	const char *	component,
		Exception &	e
	)		[virtual]

Log debug exception.

Parameters:

component	component, used to distuinguish logged messages
e	exception to log, exception messages will be logged

Implements fawkes::Logger.

Definition at line 260 of file cache.cpp.

References fawkes::Logger::LL_DEBUG.

void fawkes::CacheLogger::log_error	(	const char *	component,
		const char *	format,
			...
	)		[virtual]

Log error message.

Parameters:

component	component, used to distuinguish logged messages
format	format of the message, see man page of sprintf for available tokens.

Implements fawkes::Logger.

Definition at line 251 of file cache.cpp.

References fawkes::Logger::LL_ERROR.

void fawkes::CacheLogger::log_error	(	const char *	component,
		Exception &	e
	)		[virtual]

Log error exception.

Parameters:

component	component, used to distuinguish logged messages
e	exception to log, exception messages will be logged

Implements fawkes::Logger.

Definition at line 278 of file cache.cpp.

References fawkes::Logger::LL_ERROR.

void fawkes::CacheLogger::log_info	(	const char *	component,
		const char *	format,
			...
	)		[virtual]

Log informational message.

Parameters:

component	component, used to distuinguish logged messages
format	format of the message, see man page of sprintf for available tokens.

Implements fawkes::Logger.

Definition at line 233 of file cache.cpp.

References fawkes::Logger::LL_INFO.

void fawkes::CacheLogger::log_info	(	const char *	component,
		Exception &	e
	)		[virtual]

Log informational exception.

Parameters:

component	component, used to distuinguish logged messages
e	exception to log, exception messages will be logged

Implements fawkes::Logger.

Definition at line 266 of file cache.cpp.

References fawkes::Logger::LL_INFO.

void fawkes::CacheLogger::log_warn	(	const char *	component,
		const char *	format,
			...
	)		[virtual]

Log warning message.

Parameters:

component	component, used to distuinguish logged messages
format	format of the message, see man page of sprintf for available tokens.

Implements fawkes::Logger.

Definition at line 242 of file cache.cpp.

References fawkes::Logger::LL_WARN.

void fawkes::CacheLogger::log_warn	(	const char *	component,
		Exception &	e
	)		[virtual]

Log warning exception.

Parameters:

component	component, used to distuinguish logged messages
e	exception to log, exception messages will be logged

Implements fawkes::Logger.

Definition at line 272 of file cache.cpp.

References fawkes::Logger::LL_WARN.

void fawkes::CacheLogger::set_size

(

unsigned int

new_size

)

Set maximum number of log entries in cache.

Parameters:

new_size

new size

Definition at line 98 of file cache.cpp.

References lock().

unsigned int fawkes::CacheLogger::size

(

)

const

Get maximum number of log entries in cache.

Returns:

maximum number of cache entries

Definition at line 88 of file cache.cpp.

void fawkes::CacheLogger::tlog_debug	(	struct timeval *	t,
		const char *	component,
		const char *	format,
			...
	)		[virtual]

Log debug message for specific time.

Parameters:

t	time for this message to log
component	component, used to distuinguish logged messages
format	format of the message, see man page of sprintf for available tokens.

Implements fawkes::Logger.

Definition at line 353 of file cache.cpp.

References fawkes::Logger::LL_DEBUG.

void fawkes::CacheLogger::tlog_debug	(	struct timeval *	t,
		const char *	component,
		Exception &	e
	)		[virtual]

Log debug exception for specific time.

Parameters:

t	time for this message to log
component	component, used to distuinguish logged messages
e	exception to log, exception messages will be logged

Implements fawkes::Logger.

Definition at line 389 of file cache.cpp.

References fawkes::Logger::LL_DEBUG.

void fawkes::CacheLogger::tlog_error	(	struct timeval *	t,
		const char *	component,
		const char *	format,
			...
	)		[virtual]

Log error message for specific time.

Parameters:

t	time for this message to log
component	component, used to distuinguish logged messages
format	format of the message, see man page of sprintf for available tokens.

Implements fawkes::Logger.

Definition at line 380 of file cache.cpp.

References fawkes::Logger::LL_ERROR.

void fawkes::CacheLogger::tlog_error	(	struct timeval *	t,
		const char *	component,
		Exception &	e
	)		[virtual]

Log error exception for specific time.

Parameters:

t	time for this message to log
component	component, used to distuinguish logged messages
e	exception to log, exception messages will be logged

Implements fawkes::Logger.

Definition at line 407 of file cache.cpp.

References fawkes::Logger::LL_ERROR.

void fawkes::CacheLogger::tlog_info	(	struct timeval *	t,
		const char *	component,
		const char *	format,
			...
	)		[virtual]

Log informational message for specific time.

Parameters:

t	time for this message to log
component	component, used to distuinguish logged messages
format	format of the message, see man page of sprintf for available tokens.

Implements fawkes::Logger.

Definition at line 362 of file cache.cpp.

References fawkes::Logger::LL_INFO.

void fawkes::CacheLogger::tlog_info	(	struct timeval *	t,
		const char *	component,
		Exception &	e
	)		[virtual]

Log informational exception for specific time.

Parameters:

t	time for this message to log
component	component, used to distuinguish logged messages
e	exception to log, exception messages will be logged

Implements fawkes::Logger.

Definition at line 395 of file cache.cpp.

References fawkes::Logger::LL_INFO.

void fawkes::CacheLogger::tlog_warn	(	struct timeval *	t,
		const char *	component,
		const char *	format,
			...
	)		[virtual]

Log warning message for specific time.

Parameters:

t	time for this message to log
component	component, used to distuinguish logged messages
format	format of the message, see man page of sprintf for available tokens.

Implements fawkes::Logger.

Definition at line 371 of file cache.cpp.

References fawkes::Logger::LL_WARN.

void fawkes::CacheLogger::tlog_warn	(	struct timeval *	t,
		const char *	component,
		Exception &	e
	)		[virtual]

Log warning exception for specific time.

Parameters:

t	time for this message to log
component	component, used to distuinguish logged messages
e	exception to log, exception messages will be logged

Implements fawkes::Logger.

Definition at line 401 of file cache.cpp.

References fawkes::Logger::LL_WARN.

void fawkes::CacheLogger::unlock

(

)

Unlock cache logger.

Definition at line 120 of file cache.cpp.

References fawkes::Mutex::unlock().

void fawkes::CacheLogger::vlog_debug	(	const char *	component,
		const char *	format,
		va_list	va
	)		[virtual]

Log debug message.

Parameters:

component	component, used to distuinguish logged messages
format	format of the message, see man page of sprintf for available tokens.
va	variable argument list

Implements fawkes::Logger.

Definition at line 200 of file cache.cpp.

References fawkes::Logger::LL_DEBUG.

void fawkes::CacheLogger::vlog_error	(	const char *	component,
		const char *	format,
		va_list	va
	)		[virtual]

Log error message.

Parameters:

component	component, used to distuinguish logged messages
format	format of the message, see man page of sprintf for available tokens.
va	variable argument list

Implements fawkes::Logger.

Definition at line 218 of file cache.cpp.

References fawkes::Logger::LL_ERROR.

void fawkes::CacheLogger::vlog_info	(	const char *	component,
		const char *	format,
		va_list	va
	)		[virtual]

Log informational message.

Parameters:

component	component, used to distuinguish logged messages
format	format of the message, see man page of sprintf for available tokens.
va	variable argument list

Implements fawkes::Logger.

Definition at line 206 of file cache.cpp.

References fawkes::Logger::LL_INFO.

void fawkes::CacheLogger::vlog_warn	(	const char *	component,
		const char *	format,
		va_list	va
	)		[virtual]

Log warning message.

Parameters:

component	component, used to distuinguish logged messages
format	format of the message, see man page of sprintf for available tokens.
va	variable argument list

Implements fawkes::Logger.

Definition at line 212 of file cache.cpp.

References fawkes::Logger::LL_WARN.

void fawkes::CacheLogger::vtlog_debug	(	struct timeval *	t,
		const char *	component,
		const char *	format,
		va_list	va
	)		[virtual]

Log debug message for specific time.

Parameters:

t	time for this message to log
component	component, used to distuinguish logged messages
format	format of the message, see man page of sprintf for available tokens.
va	variable argument list

Implements fawkes::Logger.

Definition at line 413 of file cache.cpp.

References fawkes::Logger::LL_DEBUG.

void fawkes::CacheLogger::vtlog_error	(	struct timeval *	t,
		const char *	component,
		const char *	format,
		va_list	va
	)		[virtual]

Log error message for specific time.

Parameters:

t	time for this message to log
component	component, used to distuinguish logged messages
format	format of the message, see man page of sprintf for available tokens.
va	variable argument list

Implements fawkes::Logger.

Definition at line 431 of file cache.cpp.

References fawkes::Logger::LL_ERROR.

void fawkes::CacheLogger::vtlog_info	(	struct timeval *	t,
		const char *	component,
		const char *	format,
		va_list	va
	)		[virtual]

Log informational message for specific time.

Parameters:

t	time for this message to log
component	component, used to distuinguish logged messages
format	format of the message, see man page of sprintf for available tokens.
va	variable argument list

Implements fawkes::Logger.

Definition at line 419 of file cache.cpp.

References fawkes::Logger::LL_INFO.

void fawkes::CacheLogger::vtlog_warn	(	struct timeval *	t,
		const char *	component,
		const char *	format,
		va_list	va
	)		[virtual]

Log warning message for specific time.

Parameters:

t	time for this message to log
component	component, used to distuinguish logged messages
format	format of the message, see man page of sprintf for available tokens.
va	variable argument list

Implements fawkes::Logger.

Definition at line 425 of file cache.cpp.

References fawkes::Logger::LL_WARN.

---

The documentation for this class was generated from the following files:

• src/libs/utils/logging/cache.h
• src/libs/utils/logging/cache.cpp