class Gimei::UniqueGenerator

Attributes

klass[R]
max_retries[R]

Public Class Methods

new(klass, max_retries) click to toggle source
# File lib/gimei/unique_generator.rb, line 11
def initialize(klass, max_retries)
  @klass = klass
  @max_retries = max_retries
end
previous_results() click to toggle source
# File lib/gimei/unique_generator.rb, line 6
def previous_results
  @previous_results ||= Hash.new { |hash, key| hash[key] = Set.new }
end

Public Instance Methods

clear(key = nil) click to toggle source
# File lib/gimei/unique_generator.rb, line 20
def clear(key = nil)
  case key
  when :family
    previous_results[:last].clear
  when :given
    previous_results[:first].clear
  when nil
    previous_results.clear
  else
    previous_results[key.to_sym].clear
  end
end
define_unique_method(method_name, previous_result_key = method_name) click to toggle source
# File lib/gimei/unique_generator.rb, line 33
def define_unique_method(method_name, previous_result_key = method_name)
  define_singleton_method method_name do |*args|
    max_retries.times do
      result = klass.public_send(method_name, *args)

      next if previous_results[previous_result_key].include?(result.to_s)

      previous_results[previous_result_key] << result.to_s
      return result
    end

    raise RetryLimitExceeded, "Retry limit exceeded for #{method_name}"
  end
end
previous_results() click to toggle source
# File lib/gimei/unique_generator.rb, line 16
def previous_results
  self.class.previous_results
end