Method SetFinished

cpp/src/arrow/util/future_test.cc:118–127

  std::vector<Future<T>>& futures() { return futures_; }

  void SetFinished(const std::vector<std::pair<int, bool>>& pairs) {
    for (const auto& pair : pairs) {
      const int fut_index = pair.first;
      if (pair.second) {
        futures_[fut_index].MarkFinished(T(fut_index));
      } else {
        futures_[fut_index].MarkFinished(Status::UnknownError("xxx"));
      }
    }
  }

  void SetFinishedDeferred(std::vector<std::pair<int, bool>> pairs) {
    std::this_thread::sleep_for(kYieldDuration);