log4r (version 0.2)

log4r-package: 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

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')

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