Module: Leeroy::Helpers::Dumpable

Included in:
Env, State, Types::Image, Types::Instance, Types::PackedString, Types::Semaphore, Types::StateData, Types::StateMetadata
Defined in:
lib/leeroy/helpers/dumpable.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#dump_properties ⇒ Object

Returns the value of attribute dump_properties.



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# File 'lib/leeroy/helpers/dumpable.rb', line 10

def dump_properties
  @dump_properties
end

Instance Method Details

#dump ⇒ Object 



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# File 'lib/leeroy/helpers/dumpable.rb', line 12

def dump
  begin
    logger.debug "beginning dump"

    dump_mash = Leeroy::Types::Mash.new

    dump_properties = self.dump_properties
    logger.debug "dump_properties: #{dump_properties.inspect}"

    if dump_properties.length == 0
      logger.warn "dumping an object with no dump_properties set, this is unlikely to end well"
    end

    self.dump_properties.each do |property|
      logger.debug "dumping property '#{property.to_s}'"
      if self.respond_to?(property.to_sym)
        begin
          raw = self.fetch(property.to_s)

          cooked = raw.respond_to?(:dumper) ? raw.dumper : raw

          dump_mash.store(property.to_s, cooked)

        rescue KeyError => e
          logger.debug e.message
        end
      end
    end

    logger.debug "dump_mash: #{dump_mash.inspect}"

    MultiJson.dump(dump_mash.to_hash)

  rescue StandardError => e
    raise e
  end
end

#dumper ⇒ Object 



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# File 'lib/leeroy/helpers/dumpable.rb', line 50

def dumper
  begin
    dump_hash = {}

    self.dump_properties.each do |property|
      the_prop = self.send(property.to_sym)
      dump_hash[property] = the_prop.respond_to?(:dumper) ? the_prop.dumper : the_prop
    end

    dump_hash

  rescue StandardError => e
    raise e
  end
end