Yes, but you can run your blocking code on a thread which presents itself as a future: - What is the best approach to encapsulate blocking I/O in future-rs? —

Yes, but you can run your blocking code on a thread which presents itself as a future: - What is the best approach to encapsulate blocking I/O in future-rs? — https://stackoverflow.com/q/41932137/155423 https://stackoverflow.com/q/41932137/155423