log4r (version 0.5.0)

log_at: Write logs at a given level

Description

Write logs at a given level

Usage

log_at(logger, level, ...)
log_debug(logger, ...)
log_info(logger, ...)
log_warn(logger, ...)
log_error(logger, ...)
log_fatal(logger, ...)

Value

invisible(NULL), called for the side effect of writing to the logger's appenders.

Arguments

logger

An object of class "logger".

level

The desired severity, one of "DEBUG", "INFO", "WARN", "ERROR", or "FATAL". Messages with a lower severity than the logger threshold will be discarded.

...

One or more items to log.

Examples

logger <- logger()

log_at(logger, "WARN", "First warning from our code")
log_debug(logger, "Debugging our code")
log_info(logger, "Information about our code")
log_warn(logger, "Another warning from our code")
log_error(logger, "An error from our code")
log_fatal(logger, "I'm outta here")