Contents

require 'logger'

class LoggerHolder
  private_class_method :new
  @instance_mutex = Mutex.new

  attr_reader :logger

  def initialize
    @logger = Logger.new(STDOUT)
  end

  def self.instance
    return @instance.logger if @instance

    @instance_mutex.synchronize do
      @instance ||= new
    end

    @instance.logger
  end
end

Version data entries

11 entries across 11 versions & 4 rubygems

Version	Path
mc_gem3-1.0.2	lib/source/logger_holder.rb
mc_gem3-1.0.0	lib/source/logger_holder.rb
mc_gem2-1.1.5	lib/source/logger_holder.rb
mc_gem2-1.1.4	lib/source/logger_holder.rb
mvcStudentXD-1.2.3	lib/source/util/LoggerHolder.rb
mc_gem-0.0.1	mc_gem/lib/source/util/LoggerHolder.rb
mvcStudentXD-1.2.2	lib/source/util/LoggerHolder.rb
mvcStudentXD-1.2.1	mvcStudentXD/lib/source/util/LoggerHolder.rb
mvcStudentXD-1.2.0	lib/source/util/LoggerHolder.rb
mvcStudentXD-1.1.3	lib/source/util/LoggerHolder.rb
mvcStudentXD-1.1.2	lib/util/LoggerHolder.rb