log4r-package: A simple logging system for R, based on log4j.

In johnmyleswhite/log4r: A Fast and Lightweight Logging System for R, Based on 'log4j'

A simple logging system for R, based on log4j.

Description

logr4 provides an object-oriented logging system that uses an API roughly equivalent to log4j and its related variants.

Details

Package:	log4r
Type:	Package
Version:	0.2
Date:	2014-09-29
License:	Artistic-2.0
LazyLoad:	yes

Maintainer: Kirill Müller <[e-mail]>

URL: https://github.com/johnmyleswhite/log4r

Issue tracker: https://github.com/johnmyleswhite/log4r/issues

References

See the log4j documentation or the documentation for its many derivatives to understand the origins of this logging system.

Examples

# Import the log4r package.
library('log4r')

# Create a new logger object with create.logger().
logger <- create.logger()

# Set the logger's file output.
logfile(logger) <- 'base.log'

# Set the current level of the logger.
level(logger) <- 'INFO'

# Try logging messages with different priorities.
# At priority level INFO, a call to debug() won't print anything.
debug(logger, 'A Debugging Message')
info(logger, 'An Info Message')
warn(logger, 'A Warning Message')
error(logger, 'An Error Message')
fatal(logger, 'A Fatal Error Message')

johnmyleswhite/log4r documentation built on Feb. 4, 2023, 9:56 p.m.