apoorvmittal10 commented on code in PR #17979:
URL: https://github.com/apache/kafka/pull/17979#discussion_r1868468425


##########
core/src/main/java/kafka/server/share/ShareFetchUtils.java:
##########
@@ -84,7 +86,16 @@ static Map<TopicIdPartition, 
ShareFetchResponseData.PartitionData> processFetchR
                 // response and let the client retry the fetch. This way we do 
not lose out on the data that
                 // would be returned for other share partitions in the fetch 
request.
                 if (fetchPartitionData.error.code() == 
Errors.OFFSET_OUT_OF_RANGE.code()) {
-                    
sharePartition.updateCacheAndOffsets(offsetForEarliestTimestamp(topicIdPartition,
 replicaManager));
+                    try {
+                        
sharePartition.updateCacheAndOffsets(offsetForEarliestTimestamp(topicIdPartition,
+                            replicaManager, sharePartition.leaderEpoch()));
+                    } catch (Exception e) {
+                        log.error("Error while fetching offset for earliest 
timestamp for topicIdPartition: {}", topicIdPartition, e);
+                        shareFetch.addErroneous(topicIdPartition, e);
+                        exceptionHandler.accept(new 
SharePartitionKey(shareFetch.groupId(), topicIdPartition), e);
+                        // Do not fill the response for this partition and 
continue.

Review Comment:
   So here as the topicPartition is added in errorneous so no need to fill it 
in response to DelayedShareFetch. When final response from 
SharePartitionManager will be computed then it merge the erroneous and 
resultant ones.



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