pitrou commented on a change in pull request #9995: URL: https://github.com/apache/arrow/pull/9995#discussion_r612423212
########## File path: cpp/src/arrow/util/async_generator.h ########## @@ -1332,4 +1332,49 @@ Result<Iterator<T>> MakeReadaheadIterator(Iterator<T> it, int readahead_queue_si return MakeGeneratorIterator(std::move(owned_bg_generator)); } +/// \brief Make a generator that returns a single pre-generated future Review comment: Hmm, to make the generator async-reentrant, I think I need to make the future move atomic. That probably implies adding a lock. What do you think? -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org