new etl

    val tempDir = util.Files.createTempDir()
    val ops = for {
      jobResolved <- Resolver.resolve(job)
      extractor   <- Try(Extractor(jobResolved))
      handler     <- Try(Handler(jobResolved, tempDir))
    } yield extractor.apply(handler)
    ops match {
      case Success(seq) => {
        logger.debug("Created new reporting files: ", seq)
        ...
      }
      case Failure(exn) => {
        logger.error("Unable to process the job: ", ex)
        ...
      }