CachedLogger Class Reference

A Logger object that filters duplicate messages. More...

#include <cached_logger.hpp>

Inheritance diagram for CachedLogger:

List of all members.

Public Member Functions
	CachedLogger (LoggerInterface const &previous_logger)
virtual	~CachedLogger ()
virtual void	log (std::string const &msg, LoggerLevel level) const
	Write a log message.
virtual void	error (std::string const &msg) const
	Write an error to a Logger for immediate output.
void	flush () const
	Flush the message cache.

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Detailed Description

A Logger object that filters duplicate messages.

A CachedLogger stores all incoming messages, and writes one copy of each identical message to the previous Logger object in the global stack when the CachedLogger is destroyed, or when the flush() method is invoked.

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Constructor & Destructor Documentation

CachedLogger

(

LoggerInterface const &

previous_logger

)

virtual ~CachedLogger

(

)

[virtual]

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Member Function Documentation

void log	(	std::string const &	msg,
		LoggerLevel	level
	)			const [virtual]

Write a log message.

This message will be cached and filtered for uniqueness. For immediate output, use the Logger::error() method.

Implements LoggerInterface.

virtual void error

(

std::string const &

msg

)

const [virtual]

Write an error to a Logger for immediate output.

A message passed to this method will be bypass all filtering/caching mechanisms. Use judiciously.

Implements LoggerInterface.

void flush

(

)

const

Flush the message cache.

Writes every message in the message cache to the previous Logger object in the stack.

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

• cached_logger.hpp
• cached_logger.cpp

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