使用rails标记日志记录,如何记录消息的日志级别?

Ove*_*esh 8 logging ruby-on-rails ruby-on-rails-3 ruby-on-rails-3.2

我的rails logger配置当前记录了当前时间和UUID,如下所示:

config.logger = ActiveSupport::TaggedLogging.new(Logger.new("#{Rails.root}/log/#{ENV['RAILS_ENV']}.log", 'daily'))
config.log_tags = [Proc.new {Time.now.strftime('%Y-%m-%d %H:%M:%S.%L')}, :uuid]
Run Code Online (Sandbox Code Playgroud)

有没有办法记录当前消息的日志级别?

即,如果我调用logger.debug,则会将标记[DEBUG]添加到消息中.

小智 8

Railscasts显示如何通过覆盖SimpleFormatter#调用方法来覆盖记录器以输出日志消息的严重性:

class Logger::SimpleFormatter
  def call(severity, time, progname, msg)
    "[#{severity}] #{msg}\n"
  end
end
Run Code Online (Sandbox Code Playgroud)

有关详细信息,请参见http://railscasts.com/episodes/56-the-logger-revised.