junrao commented on code in PR #17539:
URL: https://github.com/apache/kafka/pull/17539#discussion_r1815731593


##########
core/src/main/java/kafka/server/share/SharePartition.java:
##########
@@ -1525,6 +1537,24 @@ private Optional<Throwable> acknowledgeCompleteBatch(
         return Optional.empty();
     }
 
+    protected void updateLatestFetchOffsetMetadata(LogOffsetMetadata 
fetchOffsetMetadata) {
+        lock.writeLock().lock();
+        try {
+            latestFetchOffsetMetadata = fetchOffsetMetadata;

Review Comment:
   Hmm, if a previously acquired batch times out, SharePartition will change 
endOffset. This means that the cached latestFetchOffsetMetadata no longer 
matches the next fetch offset, right?



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