Contents

require 'digest'

module AxleAttributes
  module Segmented
    extend ActiveSupport::Concern

    included do
      class_attribute :max_segment
      self.max_segment = 1024

      before_create do
        regenerate_segment_id unless segment_id
      end
    end

    module ClassMethods
      def segment_range
        0..(max_segment-1)
      end
    end

    def generate_segment_id
      Digest::MD5.digest(id.to_s).unpack("L")[0] % max_segment
    end

    def regenerate_segment_id
      self.segment_id = generate_segment_id
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
axle_attributes-1.13.2	lib/axle_attributes/segmented.rb