Class: Psych::Visitors::ToRuby

Inherits:
Object
  • Object
show all
Defined in:
lib/delayed/psych_ext.rb

Instance Method Summary collapse

Instance Method Details

#resolve_class_with_constantize(klass_name) ⇒ Object 



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# File 'lib/delayed/psych_ext.rb', line 74

def resolve_class_with_constantize(klass_name)
  klass_name.constantize
rescue
  resolve_class_without_constantize(klass_name)
end

#visit_Psych_Nodes_Mapping_with_class(object) ⇒ Object

rubocop:disable CyclomaticComplexity, MethodName



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# File 'lib/delayed/psych_ext.rb', line 36

def visit_Psych_Nodes_Mapping_with_class(object) # rubocop:disable CyclomaticComplexity, MethodName
  return revive(Psych.load_tags[object.tag], object) if Psych.load_tags[object.tag]

  case object.tag
  when /^!ruby\/ActiveRecord:(.+)$/
    klass = resolve_class(Regexp.last_match[1])
    payload = Hash[*object.children.map { |c| accept c }]
    id = payload['attributes'][klass.primary_key]
    begin
      klass.unscoped.find(id)
    rescue ActiveRecord::RecordNotFound => error
      raise Delayed::DeserializationError, "ActiveRecord::RecordNotFound, class: #{klass}, primary key: #{id} (#{error.message})"
    end
  when /^!ruby\/Mongoid:(.+)$/
    klass = resolve_class(Regexp.last_match[1])
    payload = Hash[*object.children.map { |c| accept c }]
    id = payload['attributes']['_id']
    begin
      klass.find(id)
    rescue Mongoid::Errors::DocumentNotFound => error
      raise Delayed::DeserializationError, "Mongoid::Errors::DocumentNotFound, class: #{klass}, primary key: #{id} (#{error.message})"
    end
  when /^!ruby\/DataMapper:(.+)$/
    klass = resolve_class(Regexp.last_match[1])
    payload = Hash[*object.children.map { |c| accept c }]
    begin
      primary_keys = klass.properties.select(&:key?)
      key_names = primary_keys.map { |p| p.name.to_s }
      klass.get!(*key_names.map { |k| payload['attributes'][k] })
    rescue DataMapper::ObjectNotFoundError => error
      raise Delayed::DeserializationError, "DataMapper::ObjectNotFoundError, class: #{klass} (#{error.message})"
    end
  else
    visit_Psych_Nodes_Mapping_without_class(object)
  end
end