log4cpp::LoggingEvent (3) Linux Manual Page

log4cpp::LoggingEvent –

The internal representation of logging events.

Synopsis

#include <LoggingEvent.hh>

Public Member Functions

LoggingEvent (const std::string &category, const std::string &message, const std::string &ndc, Priority::Value priority)
Instantiate a LoggingEvent from the supplied parameters.

Public Attributes

const std::string categoryName
The category name.
const std::string message
The application supplied message of logging event.
const std::string ndc
The nested diagnostic context (NDC) of logging event.
Priority::Value priority
Priority of logging event.
const std::string threadName
The name of thread in which this logging event was generated, e.g.
TimeStamp timeStamp
The number of seconds elapsed since the epoch (1/1/1970 00:00:00 UTC) until logging event was created.

Detailed Description

The internal representation of logging events.

When a affirmative logging decision is made a LoggingEvent instance is created. This instance is passed around the different log4cpp components.

This class is of concern to those wishing to extend log4cpp.

Constructor & Destructor Documentation

log4cpp::LoggingEvent::LoggingEvent (const std::string &category, const std::string &message, const std::string &ndc, Priority::Valuepriority)

Instantiate a LoggingEvent from the supplied parameters. Except timeStamp all the other fields of LoggingEvent are filled when actually needed.

Parameters:

category The category of this event.
message The message of this event.
ndc The nested diagnostic context of this event.
priority The priority of this event.

Member Data Documentation

const std::string log4cpp::LoggingEvent::categoryName

The category name.

const std::string log4cpp::LoggingEvent::message

The application supplied message of logging event.

const std::string log4cpp::LoggingEvent::ndc

The nested diagnostic context (NDC) of logging event.

Priority::Value log4cpp::LoggingEvent::priority

Priority of logging event.

const std::string log4cpp::LoggingEvent::threadName

The name of thread in which this logging event was generated, e.g. the PID.

TimeStamp log4cpp::LoggingEvent::timeStamp

The number of seconds elapsed since the epoch (1/1/1970 00:00:00 UTC) until logging event was created.

Author

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