apoorvmittal10 commented on code in PR #18444:
URL: https://github.com/apache/kafka/pull/18444#discussion_r1915410669


##########
core/src/main/java/kafka/server/share/SharePartitionManager.java:
##########
@@ -693,6 +717,38 @@ private static void removeSharePartitionFromCache(
         }
     }
 
+    /**
+     * The handler to update the failed share fetch request metrics.
+     *
+     * @return A BiConsumer that updates the failed share fetch request 
metrics.
+     */
+    private BiConsumer<Collection<TopicIdPartition>, Boolean> 
failedShareFetchMetricsHandler() {
+        return (topicIdPartitions, allTopicPartitionsFailed) -> {
+            // Update failed share fetch request metric.
+            topicIdPartitions.forEach(topicIdPartition ->
+                
brokerTopicStats.topicStats(topicIdPartition.topicPartition().topic()).failedShareFetchRequestRate().mark());
+            if (allTopicPartitionsFailed) {

Review Comment:
   @junrao Can you please also review this behaviour as it's a different way 
than existing fetch BrokerTopicMetrics. Just want to be sure.



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