# File lib/ruote/part/engine_participant.rb, line 108
    def initialize (opts)

      if pa = opts['storage_path']
        require pa
      end

      kl = opts['storage_class']

      raise(ArgumentError.new("missing 'storage_class' parameter")) unless kl

      @storage = Ruote.constantize(kl).new(opts['storage_args'])
    end