class LeWagon::UniqueGenerator

Constants

RetryLimitExceeded

Attributes

marked_unique[R]

Public Class Methods

clear() click to toggle source
# File lib/helpers/unique_generator.rb, line 48
def self.clear
  marked_unique.each(&:clear)
  marked_unique.clear
end
new(generator, max_retries) click to toggle source
# File lib/helpers/unique_generator.rb, line 11
def initialize(generator, max_retries)
  @generator = generator
  @max_retries = max_retries
  @previous_results = Hash.new { |hash, key| hash[key] = Set.new }
end

Public Instance Methods

clear() click to toggle source
# File lib/helpers/unique_generator.rb, line 44
def clear
  @previous_results.clear
end
exclude(name, arguments, values) click to toggle source
# File lib/helpers/unique_generator.rb, line 53
def exclude(name, arguments, values)
  values ||= []
  values.each do |value|
    @previous_results[[name, arguments]] << value
  end
end
method_missing(name, *arguments) click to toggle source

rubocop:disable Style/MethodMissingSuper

# File lib/helpers/unique_generator.rb, line 18
def method_missing(name, *arguments)
  self.class.marked_unique.add(self)

  @max_retries.times do
    result = @generator.public_send(name, *arguments)

    next if @previous_results[[name, arguments]].include?(result)

    @previous_results[[name, arguments]] << result
    return result
  end

  raise RetryLimitExceeded, "Retry limit exceeded for #{name}"
end
respond_to_missing?(method_name, include_private = false) click to toggle source

rubocop:enable Style/MethodMissingSuper

Calls superclass method
# File lib/helpers/unique_generator.rb, line 38
def respond_to_missing?(method_name, include_private = false)
  method_name.to_s.start_with?('lewagon_') || super
end