pabloem commented on pull request #13526: URL: https://github.com/apache/beam/pull/13526#issuecomment-743340373
r: @robertwb At some point after 2.23.0 we started seeing RuntimeErrors due to modifying `self.metrics` while iterating it. This PR handles that issue. I have not tracked down the root cause, but this will ensure that we only add to `self.metrics` under lock. ---------------------------------------------------------------- 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: [email protected]
