) {
    // Do nothing.
  }

  override fun noNewExchanges() {
    // Do nothing.
  }

  override fun cancel() {
    canceled = true
    // Close the raw socket so we don't end up doing synchronous I/O.
    rawSocket?.closeQuietly()
  }

  override fun retry(): RoutePlanner.Plan {
    return ConnectPlan(
      taskRunner = taskRunner,
      connectionPool = connectionPool,