Method Push

cpp/src/arrow/util/async_util.cc:107–107

class FifoQueue : public ThrottledAsyncTaskScheduler::Queue {
  using Task = AsyncTaskScheduler::Task;
  void Push(std::unique_ptr<Task> task) override { tasks_.push_back(std::move(task)); }

  std::unique_ptr<Task> Pop() override {
    std::unique_ptr<Task> task = std::move(tasks_.front());