m1a2st commented on code in PR #19803:
URL: https://github.com/apache/kafka/pull/19803#discussion_r2106201944


##########
metadata/src/main/java/org/apache/kafka/metadata/MetadataCache.java:
##########
@@ -148,56 +147,53 @@ DescribeTopicPartitionsResponseData describeTopicResponse(
         boolean ignoreTopicsWithExceptions);
 
     static Cluster toCluster(String clusterId, MetadataImage image) {
-        Map<Integer, List<Node>> brokerToNodes = new HashMap<>();
-        image.cluster().brokers().values().stream()
-            .filter(broker -> !broker.fenced())
-            .forEach(broker -> brokerToNodes.put(broker.id(), broker.nodes()));
+        Map<Integer, Node> nodesById = 
image.cluster().brokers().values().stream()
+            .collect(Collectors.toMap(BrokerRegistration::id, broker -> 
broker.nodes().get(0)));

Review Comment:
   Why shouldn’t we filter out the fenced broker here?



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