Not all streaming workloads involve I/O. When your source is in-memory and your transforms are pure functions, async machinery adds overhead without benefit — you're paying for coordination of "waiting" that adds no benefit.
The Taliban government does not allow easy access to foreign journalists, and verifying information, particularly from border areas, is even more challenging.
，这一点在旺商聊官方下载中也有详细论述
Марк Успенский (Редактор отдела «Путешествия»)
Suzanne BearneTechnology Reporter