Contents

# -*- coding: utf-8 -*-
require 'tengine/support/config'

class Tengine::Support::Config::Logger
  include Tengine::Support::Config::Definition

  field :output, 'file path or "STDOUT" / "STDERR" / "NULL".', :type => :string, :default => "STDOUT"
  field :rotation, 'rotation file count or daily,weekly,monthly.', :type => :string
  field :rotation_size, 'number of max log file size.', :type => :integer
  field :level, 'Logging severity threshold. debug/info/warn/error/fatal.', :type => :string, :default => "info"

  field :progname, 'program name to include in log messages.', :type => :string
  field :datetime_format, 'A string suitable for passing to strftime.', :type => :string

  # formatterにはprocしか設定できないので特別設定ファイルやコマンドラインオプションで指定することはできません。
  # もしformatteを指す名前を指定したい場合は、別途定義したfieldをから求めたformatterの値を、
  # オーバーライドしたnew_loggerで設定するようにしてください。
  attr_accessor :formatter
  # field :formatter, 'Logging formatter, as a Proc that will take four arguments and return the formatted message.',
  #   :type => :proc, :hidden => true

  def new_logger
    case output
    when "NULL" then return Tengine::Support::NullLogger.new
    when "STDOUT" then dev = STDOUT
    when "STDERR" then dev = STDERR
    else dev = output
    end
    shift_age = (rotation =~ /\A\d+\Z/) ? rotation.to_i : rotation
    result = ::Logger.new(dev, shift_age, rotation_size)
    result.level = ::Logger.const_get(level.to_s.upcase)
    result.datetime_format = self.datetime_format if self.datetime_format
    result.progname = self.progname if self.progname
    result
  end

end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
tengine_support-0.3.11	lib/tengine/support/config/logger.rb
tengine_support-0.3.10	lib/tengine/support/config/logger.rb