Log4r::RollingFileOutputter

# File log4r/outputter/rollingfileoutputter.rb, line 19
    def initialize(_name, hash={})
      @count = 0
      super( _name, hash.merge({:create => false}) )
      if hash.has_key?(:maxsize) || hash.has_key?('maxsize') 
        _maxsize = (hash[:maxsize] or hash['maxsize']).to_i
        if _maxsize.class != Fixnum
          raise TypeError, "Argument 'maxsize' must be an Fixnum", caller
        end
        if _maxsize == 0
          raise TypeError, "Argument 'maxsize' must be > 0", caller
        end
        @maxsize = _maxsize
      end
      if hash.has_key?(:maxtime) || hash.has_key?('maxtime') 
        _maxtime = (hash[:maxtime] or hash['maxtime']).to_i
        if _maxtime.class != Fixnum
          raise TypeError, "Argument 'maxtime' must be an Fixnum", caller
        end
        if _maxtime == 0
          raise TypeError, "Argument 'maxtime' must be > 0", caller
        end
        @maxtime = _maxtime
        @startTime = Time.now
      end
      @baseFilename = File.basename(@filename)
      # roll immediately so all files are of the form "000001-@baseFilename"
      roll
      # initialize the file size counter
      @datasize = 0
    end

# File log4r/outputter/rollingfileoutputter.rb, line 64
    def makeNewFilename
      # note use of hard coded 6 digit counter width - is this enough files?
      pad = "0" * (6 - @count.to_s.length) + count.to_s
      newbase = @baseFilename.sub(/(\.\w*)$/, pad + '\1')
      @filename = File.join(File.dirname(@filename), newbase)
      Logger.log_internal {"File #{@filename} created"}
    end

# File log4r/outputter/rollingfileoutputter.rb, line 73
    def requiresRoll
      if !@maxsize.nil? && @datasize > @maxsize
        @datasize = 0
        return true
      end
      if !@maxtime.nil? && (Time.now - @startTime) > @maxtime
        @startTime = Time.now
        return true
      end
      false
    end

# File log4r/outputter/rollingfileoutputter.rb, line 86
    def roll
      begin
        # If @baseFilename == @filename, then this method is about to
        # try to close out a file that is not actually opened because
        # fileoutputter has been called with the parameter roll=true
        if ( @baseFilename != @filename ) then
          @out.close
        end
      rescue 
        Logger.log_internal {
          "RollingFileOutputter '#{@name}' could not close #{@filename}"
        }
      end
      @count += 1
      makeNewFilename
      @out = File.new(@filename, (@trunc ? "w" : "a"))
    end

# File log4r/outputter/rollingfileoutputter.rb, line 55
    def write(data) 
      # we have to keep track of the file size ourselves - File.size doesn't
      # seem to report the correct size when the size changes rapidly
      @datasize += data.size + 1 # the 1 is for newline
      super
      roll if requiresRoll
    end