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Versions: 6
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Contents
module Nexaas
module Auditor
class AuditLogger
VALID_LEVELS = %w(degug info warn error fatal)
attr_accessor :logger
def initialize(logger=nil)
@logger = logger
end
def logger
@logger ||= Nexaas::Auditor.configuration.logger
end
def log(options={})
level = options.delete(:level)
raise ArgumentError, "required key `:level` not found" if level.nil?
raise ArgumentError, "key `:level` is invalid: '#{level}'" unless VALID_LEVELS.include?(level.to_s)
check_message!(options)
safe_call { logger.send(level, to_message(options)) }
end
private
def to_message(options)
# TODO move this logic to a dedicated class and add more tests
options.inject(['audit_log=true']) do |array, (key,value)|
value = value.respond_to?(:iso8601) ? value.iso8601 : value
array << "#{key}=#{value.to_s.strip.gsub(/\s/, '-')}"
array
end.join(' ')
end
def safe_call(&block)
begin
yield(block)
rescue => exception
logger.fatal("role=audit_logger class=#{self.class} measure=errors.unable_to_log exception=#{exception.class}")
end
end
def check_message!(options)
measure = options[:measure] || options['measure']
raise ArgumentError, "required key 'measure' not found or empty" if measure.to_s == ''
end
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems