[GitHub] [kafka] jolshan commented on a diff in pull request #13421: KAFKA-14824: ReplicaAlterLogDirsThread may cause serious disk growing in case of potential exception

["jolshan (via GitHub)" <gi...@apache.org>]

jolshan commented on code in PR #13421:
URL: https://github.com/apache/kafka/pull/13421#discussion_r1232859045


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core/src/main/scala/kafka/server/AbstractFetcherThread.scala:
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@@ -706,6 +706,8 @@ abstract class AbstractFetcherThread(name: String,
    *    - the request succeeded or
    *    - it was fenced and this thread hasn't received new epoch, which means we need not backoff and retry as the
    *    partition is moved to failed state.
+   *    - for ReplicaAlterLogDirsThread, "OutOfRange" error is generated when starting fetch to leader (source dir,

Review Comment:
   Just for my understanding, the new replica starts with trying to fetch offset 0, and in the case 0 is not the first offset, throws OffsetOutOfRange?



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