improve error message when run_sync does not complete for reasons other than timeout

tornadoweb / tornado

Tornado is a Python web framework and asynchronous networking library, originally developed at FriendFeed.

http://www.tornadoweb.org/

Apache License 2.0

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improve error message when run_sync does not complete for reasons other than timeout #3436

Open minrk opened 4 weeks ago

minrk commented 4 weeks ago

keeps TimeoutError for maximum compatibility in case any existing code is handling this case (I just wrote some, but may not keep it), but e.g. RuntimeError or other might be most appropriate.

closes #3435