gaoran10 commented on code in PR #24055:
URL: https://github.com/apache/pulsar/pull/24055#discussion_r1983064036


##########
managed-ledger/src/main/java/org/apache/bookkeeper/mledger/impl/ManagedCursorImpl.java:
##########
@@ -3811,9 +3811,11 @@ public int applyMaxSizeCap(int maxEntries, long 
maxSizeBytes) {
         if (maxSizeBytes == NO_MAX_SIZE_LIMIT) {
             return maxEntries;
         }
-        int maxEntriesBasedOnSize =
-                Long.valueOf(estimateEntryCountBySize(maxSizeBytes, 
readPosition, ledger)).intValue();
-        return Math.min(maxEntriesBasedOnSize, maxEntries);
+        long estimatedEntryCount = estimateEntryCountBySize(maxSizeBytes, 
readPosition, ledger);
+        if (estimatedEntryCount > Integer.MAX_VALUE) {

Review Comment:
   The estimateEntryCountBySize method returns this `return Math.max(result, 
1);`, the value shouldn't be less than 1.



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