yunfengzhou-hub opened a new pull request, #144: URL: https://github.com/apache/flink-ml/pull/144
## What is the purpose of the change Improve the performance of Flink ML iteration mechanism by reducing the overhead on HeadOperator ## Brief change log - Make the logic to handle `CheckpointBarrier` and `EndOfPartitionEvent` in `HeadOperator::endInput()` run in the `mailboxExecutor` thread, so as to handle this logic as well as other logics in the `mailboxExecutor` thread without a sleep. ## Does this pull request potentially affect one of the following parts: - Dependencies (does it add or upgrade a dependency): (no) - The public API, i.e., is any changed class annotated with @public(Evolving): (no) - Does this pull request introduce a new feature? (no) - If yes, how is the feature documented? (N/A) -- 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. To unsubscribe, e-mail: issues-unsubscr...@flink.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org
