The LogWriter class writes to stdout. More...

#include <Logger.h>

Collaboration diagram for Hypertable::Logger::LogWriter:

Public Member Functions
	LogWriter (const String &name)
	Constructor. More...

void	set_level (int level)
	Sets the message level; all messages with a higher level are discarded. More...

int	get_level () const
	Returns the message level. More...

bool	is_enabled (int level) const
	Returns true if a message with this level is not discarded. More...

void	set_test_mode (int fd=-1)
	The test mode disables line numbers and timestamps and can redirect the output to a separate file descriptor. More...

bool	show_line_numbers () const
	Returns true if line numbers are printed. More...

void	flush ()
	Flushes the log file. More...

void	debug (const char *format,...)
	Prints a debug message with variable arguments (similar to printf) More...

void	debug (const String &message)
	Prints a debug message. More...

void	log (int priority, const char *format,...)
	Prints a message with variable arguments. More...

void	log (int priority, const String &message)
	Prints a message. More...

Private Member Functions
void	log_string (int priority, const char *message)
	Appends a string message to the log. More...

void	log_varargs (int priority, const char *format, va_list ap)
	Appends a string message with variable arguments to the log. More...

Private Attributes
bool	m_show_line_numbers
	True if line numbers are shown. More...

bool	m_test_mode
	True if this log is in test mode. More...

String	m_name
	The name of the application. More...

int	m_priority
	The current priority (everything above is filtered) More...

FILE *	m_file
	The output file handle. More...

Detailed Description

The LogWriter class writes to stdout.

It's not used directly, but rather through the macros below (i.e. HT_ERROR_OUT, HT_ERRORF etc).

Definition at line 70 of file Logger.h.

Constructor & Destructor Documentation

Hypertable::Logger::LogWriter::LogWriter ( const String & name )

inline

Constructor.

Parameters

name	The name of the application

Definition at line 76 of file Logger.h.

Member Function Documentation

void Hypertable::Logger::LogWriter::debug	(	const char *	format,
			...
	)

Prints a debug message with variable arguments (similar to printf)

Definition at line 88 of file Logger.cc.

void Hypertable::Logger::LogWriter::debug ( const String & message )

inline

Prints a debug message.

Definition at line 121 of file Logger.h.

void Hypertable::Logger::LogWriter::flush ( )

inline

Flushes the log file.

Definition at line 113 of file Logger.h.

int Hypertable::Logger::LogWriter::get_level ( ) const

inline

Returns the message level.

Definition at line 88 of file Logger.h.

bool Hypertable::Logger::LogWriter::is_enabled ( int level ) const

inline

Returns true if a message with this level is not discarded.

Definition at line 93 of file Logger.h.

void Hypertable::Logger::LogWriter::log	(	int	priority,
		const char *	format,
			...
	)

Prints a message with variable arguments.

Definition at line 95 of file Logger.cc.

void Hypertable::Logger::LogWriter::log	(	int	priority,
		const String &	message
	)

inline

Prints a message.

Definition at line 129 of file Logger.h.

void Hypertable::Logger::LogWriter::log_string	(	int	priority,
		const char *	message
	)

private

Appends a string message to the log.

Definition at line 55 of file Logger.cc.

void Hypertable::Logger::LogWriter::log_varargs	(	int	priority,
		const char *	format,
		va_list	ap
	)

private

Appends a string message with variable arguments to the log.

Definition at line 82 of file Logger.cc.

void Hypertable::Logger::LogWriter::set_level ( int level )

inline

Sets the message level; all messages with a higher level are discarded.

Definition at line 83 of file Logger.h.

void Hypertable::Logger::LogWriter::set_test_mode ( int fd = -1 )

inline

The test mode disables line numbers and timestamps and can redirect the output to a separate file descriptor.

Definition at line 100 of file Logger.h.

bool Hypertable::Logger::LogWriter::show_line_numbers ( ) const

inline

Returns true if line numbers are printed.

Definition at line 108 of file Logger.h.

Member Data Documentation

FILE* Hypertable::Logger::LogWriter::m_file

private

The output file handle.

Definition at line 153 of file Logger.h.

String Hypertable::Logger::LogWriter::m_name

private

The name of the application.

Definition at line 147 of file Logger.h.

int Hypertable::Logger::LogWriter::m_priority

private

The current priority (everything above is filtered)

Definition at line 150 of file Logger.h.

bool Hypertable::Logger::LogWriter::m_show_line_numbers

private

True if line numbers are shown.

Definition at line 141 of file Logger.h.

bool Hypertable::Logger::LogWriter::m_test_mode

private

True if this log is in test mode.

Definition at line 144 of file Logger.h.

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

/home/doug/src/hypertable/src/cc/Common/Logger.h
/home/doug/src/hypertable/src/cc/Common/Logger.cc

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation