Module: Faulty::ImmutableOptions

Included in:
Cache::FaultTolerantProxy::Options, Circuit::Options, Scope::Options, Status, Storage::FaultTolerantProxy::Options, Storage::Memory::Options, Storage::Redis::Options
Defined in:
lib/faulty/immutable_options.rb

Overview

A struct that cannot be modified after initialization

Instance Method Summary collapse

Instance Method Details

#initialize(hash) {|self| ... } ⇒ Object

Parameters:

  • hash (Hash) —

    A hash of attributes to initialize with

Yields:

  • (self) —

    Yields itself to the block to set options before freezing



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# File 'lib/faulty/immutable_options.rb', line 8

def initialize(hash)
  defaults.merge(hash).each { |key, value| self[key] = value }
  yield self if block_given?
  finalize
  required.each do |key|
    raise ArgumentError, "Missing required attribute #{key}" if self[key].nil?
  end
  freeze
end