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: / opt / td-agent / embedded / lib / ruby / gems / 2.1.0 / gems / fluent-logger-0.7.1 / lib / fluent /
Filename : logger.rb
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#
# Fluent
#
# Copyright (C) 2011 FURUHASHI Sadayuki
#
#    Licensed under the Apache License, Version 2.0 (the "License");
#    you may not use this file except in compliance with the License.
#    You may obtain a copy of the License at
#
#        http://www.apache.org/licenses/LICENSE-2.0
#
#    Unless required by applicable law or agreed to in writing, software
#    distributed under the License is distributed on an "AS IS" BASIS,
#    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#    See the License for the specific language governing permissions and
#    limitations under the License.
#
module Fluent
  module Logger
    autoload :ConsoleLogger     , 'fluent/logger/console_logger'
    autoload :FluentLogger      , 'fluent/logger/fluent_logger'
    autoload :LevelFluentLogger , 'fluent/logger/level_fluent_logger'
    autoload :LoggerBase        , 'fluent/logger/logger_base'
    autoload :TestLogger        , 'fluent/logger/test_logger'
    autoload :TextLogger        , 'fluent/logger/text_logger'
    autoload :NullLogger        , 'fluent/logger/null_logger'
    autoload :VERSION           , 'fluent/logger/version'

    @@default_logger = nil

    def self.new(*args)
      if args.first.is_a?(Class) && args.first.ancestors.include?(LoggerBase)
        type = args.shift
      else
        type = FluentLogger
      end
      type.new(*args)
    end

    def self.open(*args)
      close
      @@default_logger = new(*args)
    end

    def self.close
      if @@default_logger
        @@default_logger.close
        @@default_logger = nil
      end
    end

    def self.post(tag, map)
      default.post(tag, map)
    end

    def self.post_with_time(tag, map, time)
      default.post_with_time(tag, map, time)
    end

    def self.default
      @@default_logger ||= ConsoleLogger.new(STDOUT)
    end

    def self.default=(logger)
      @@default_logger = logger
    end
  end
end