module Fiona7
  class BlobIdGenerator
    def initialize(obj_id, time=nil)
      @obj_id = obj_id.to_i
      @time   = time || Time.now
      @stamp  = @time.to_i.to_s(16)
    end

    def call
      ("%022d" % @obj_id) + "bb" + @stamp
    end
  end
end