override def simplify()

in src/main/scala/com/twitter/stitch/Stitch.scala [2240:2265]


    override def simplify(pending: Pending): Stitch[T] = {
      if (sleepStitch == null)
        sleepStitch = pending.add((), SleepGroup(timeout, timer))

      assert(sleepStitch != null)
      sleepStitch = sleepStitch.simplify(pending)

      val expired =
        sleepStitch match {
          case Const(_) => true
          case _ => false
        }

      self match {
        case Const(_) => self

        case _ if expired => Stitch.exception(exc)

        case _ =>
          self = self.simplify(pending)
          self match {
            case Const(_) => self
            case _ => this
          }
      }
    }