Provides all key value pairs in JSON or a single value from an event's mapped diagnostic context. More...

#include <mdcpatternconverter.h>

Inheritance diagram for log4cxx::pattern::MDCPatternConverter:

Public Member Functions
	MDCPatternConverter (const LogString &name=LogString(), const LogString &style=LogString(), const std::vector< LogString > &options=std::vector< LogString >())

void	format (const spi::LoggingEventPtr &event, LogString &toAppendTo, helpers::Pool &p) const override
	Formats an event into a string buffer.

virtual void	format (const spi::LoggingEventPtr &event, LogString &toAppendTo, helpers::Pool &p) const=0
	Formats an event into a string buffer.

void	format (const helpers::ObjectPtr &obj, LogString &toAppendTo, helpers::Pool &p) const override
	Formats an object into a string buffer.

Public Member Functions inherited from log4cxx::pattern::LoggingEventPatternConverter
virtual void	format (const spi::LoggingEventPtr &event, LogString &toAppendTo, helpers::Pool &p) const =0
	Formats an event into a string buffer.

void	format (const helpers::ObjectPtr &obj, LogString &toAppendTo, helpers::Pool &p) const override
	Formats an object into a string buffer.

virtual bool	handlesThrowable () const
	Normally pattern converters are not meant to handle Exceptions although few pattern converters might.

Public Member Functions inherited from log4cxx::pattern::PatternConverter
virtual void	format (const helpers::ObjectPtr &obj, LogString &toAppendTo, helpers::Pool &p) const =0
	Formats an object into a string buffer.

LogString	getName () const
	This method returns the name of the conversion pattern.

virtual LogString	getStyleClass (const helpers::ObjectPtr &e) const
	This method returns the CSS style class that should be applied to the LoggingEvent passed as parameter, which can be null.

Public Member Functions inherited from log4cxx::helpers::Object
virtual	~Object ()

virtual const helpers::Class &	getClass () const =0

virtual bool	instanceof (const Class &clazz) const =0

virtual const void *	cast (const Class &clazz) const =0

Static Public Member Functions
static PatternConverterPtr	newInstance (const std::vector< LogString > &options)
	An instance of MDCPatternConverter.

Additional Inherited Members
Protected Member Functions inherited from log4cxx::pattern::LoggingEventPatternConverter
	LoggingEventPatternConverter (const LogString &name, const LogString &style)
	Constructs an instance of LoggingEventPatternConverter.

	LoggingEventPatternConverter (std::unique_ptr< PatternConverterPrivate > priv)

Protected Member Functions inherited from log4cxx::pattern::PatternConverter
	PatternConverter (LOG4CXX_PRIVATE_PTR(PatternConverterPrivate) priv)

	PatternConverter (const LogString &name, const LogString &style)
	Create a new pattern converter.

virtual	~PatternConverter ()

Static Protected Member Functions inherited from log4cxx::pattern::PatternConverter
static void	append (LogString &toAppendTo, const std::string &src)
	Appends content in the locale code page to a LogString.

Detailed Description

Provides all key value pairs in JSON or a single value from an event's mapped diagnostic context.

Constructor & Destructor Documentation

◆ MDCPatternConverter()

log4cxx::pattern::MDCPatternConverter::MDCPatternConverter	(	const LogString &	name = `LogString()`,
		const LogString &	style = `LogString()`,
		const std::vector< LogString > &	options = `std::vector< LogString >()`
	)

Member Function Documentation

◆ format() [1/3]

void log4cxx::pattern::LoggingEventPatternConverter::format	(	const helpers::ObjectPtr &	obj,
		LogString &	toAppendTo,
		helpers::Pool &	p
	)		const

overridevirtual

Formats an object into a string buffer.

Parameters

obj	event to format, may not be null.
toAppendTo	string buffer to which the formatted event will be appended. May not be null.
p	pool for any allocations necessary during formatting.

Reimplemented from log4cxx::pattern::LoggingEventPatternConverter.

◆ format() [2/3]

void log4cxx::pattern::MDCPatternConverter::format	(	const spi::LoggingEventPtr &	event,
		LogString &	toAppendTo,
		helpers::Pool &	p
	)		const

overridevirtual

Formats an event into a string buffer.

Parameters

event	event to format, may not be null.
toAppendTo	string buffer to which the formatted event will be appended. May not be null.
p	pool for memory allocations needing during format.

Implements log4cxx::pattern::LoggingEventPatternConverter.

◆ format() [3/3]

virtual void log4cxx::pattern::LoggingEventPatternConverter::format	(	const spi::LoggingEventPtr &	event,
		LogString &	toAppendTo,
		helpers::Pool &	p
	)		const

virtual

Formats an event into a string buffer.

Parameters

event	event to format, may not be null.
toAppendTo	string buffer to which the formatted event will be appended. May not be null.
p	pool for memory allocations needing during format.

Implements log4cxx::pattern::LoggingEventPatternConverter.