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Posted to reviews@spark.apache.org by "SlovinG (via GitHub)" <gi...@apache.org> on 2024/08/22 14:34:09 UTC

Re: [PR] [SPARK-43403][UI] Ensure old SparkUI in HistoryServer has been detached before loading new one [spark]

SlovinG commented on PR #44851:
URL: https://github.com/apache/spark/pull/44851#issuecomment-2304831903

   In the code `loadApps.remove(rm.getKey()).countDown()`, is there such a situation:
   The gap between `removal` and `countDown()` may result in unpredictable behavior when other threads try to access the `loadedapps`.


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