Logger::LoggerAppenderNull Class Reference

Implements appender which does nothing. More...

Inheritance diagram for Logger::LoggerAppenderNull:

Public Member Methods
	processEventImpl (int type, auto params)
	Processes the event to the physical target. More...
Public Member Methods inherited from Logger::LoggerAppender
	addFilter (LoggerFilter filter, bool top=False)
	Adds a filter to the chain. More...
	close ()
	Releases any resources allocated by the appender and closes it.
	constructor (*string n_name)
	Creates the object. More...
list< LoggerFilter >	getFilters ()
	Returns the filter chain as a list. More...
string	getName ()
	Returns the appender name.
*LoggerAppenderQueue	getQueue ()
	Returns async queue or NOTHING when events are processed synchronously.
bool	isOpen ()
	Returns True if the appender is open and therefore active.
	open ()
	Opens logging resources. More...
bool	post (LoggerEvent event)
	Posts the given event to the output queue. More...
	removeAllFilters ()
	Clears the filter chain by removing all filters.
	removeFilter (LoggerFilter filter)
	Removes the given filter from the filter chain. More...
	setQueue (*LoggerAppenderQueue n_queue)
	Sets the appender queue. More...

Private Member Methods
auto	serializeImpl (LoggerEvent event)
	Serializes the given event to put in the queue or write to the target device. More...
Private Member Methods inherited from Logger::LoggerAppender
bool	pushEvent (int type, auto params)
	Pushes the given event on the queue or calls processEventImpl() in case of synchronous processing. More...

Additional Inherited Members
Public Attributes inherited from Logger::LoggerAppender
const	EVENT_CLOSE = 3
	close event
const	EVENT_LOG = 2
	logging event
const	EVENT_OPEN = 1
	open event

Detailed Description

Implements appender which does nothing.

All events posted to the appender are silently ignored

Member Function Documentation

processEventImpl()

Logger::LoggerAppenderNull::processEventImpl ( int  type, auto  params  )

virtual

Processes the event to the physical target.

Must be implemented by non-abstract subclasses

See also

serializeImpl()

Parameters

type	see "EVENT_xxx" constants
params	processing parameters

Implements Logger::LoggerAppender.

serializeImpl()

auto Logger::LoggerAppenderNull::serializeImpl ( LoggerEvent  event )

privatevirtual

Serializes the given event to put in the queue or write to the target device.

The appender implementaion can define any format for serialization. The data are passed to processEventImpl() method in the params argument when type is EVENT_LOG.

Returns

the serialized event

Implements Logger::LoggerAppender.