HolyLow opened a new pull request, #3499: URL: https://github.com/apache/celeborn/pull/3499
### What changes were proposed in this pull request? This PR supports ConcurrentHashMap data structure, and refactor existing reducerFileGroupInfos code to use it. ### Why are the changes needed? The ConcurrentHashMap will be widely used in WriterClient, and it would simplify the code much by providing synchronization semantic. ### Does this PR introduce _any_ user-facing change? No. ### How was this patch tested? Compilation and E2E test. -- 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: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
