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Contents
# Select from a given list of loggers the first one that
# it suitable and use that as the actual logger
#
# @api private
class Hiera::FallbackLogger
# Chooses the first suitable logger. For all of the loggers that are
# unsuitable it will issue a warning using the suitable logger stating that
# the unsuitable logger is not being used.
#
# @param implementations [Array<Hiera::Logger>] the implementations to choose from
# @raises when there are no suitable loggers
def initialize(*implementations)
warnings = []
@implementation = implementations.find do |impl|
if impl.respond_to?(:suitable?)
if impl.suitable?
true
else
warnings << "Not using #{impl.name}. It does not report itself to be suitable."
false
end
else
true
end
end
if @implementation.nil?
raise "No suitable logging implementation found."
end
warnings.each { |message| warn(message) }
end
def warn(message)
@implementation.warn(message)
end
def debug(message)
@implementation.debug(message)
end
end
Version data entries
109 entries across 109 versions & 2 rubygems