[GitHub] [kafka] hachikuji commented on a diff in pull request #12897: KAFKA-14379: consumer should refresh preferred read replica on update metadata

[GitBox <gi...@apache.org>]

hachikuji commented on code in PR #12897:
URL: https://github.com/apache/kafka/pull/12897#discussion_r1038530374


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clients/src/test/java/org/apache/kafka/common/requests/RequestTestUtils.java:
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@@ -208,10 +209,10 @@ public static MetadataResponse metadataUpdateWith(final String clusterId,
             for (int i = 0; i < numPartitions; i++) {
                 TopicPartition tp = new TopicPartition(topic, i);
                 Node leader = nodes.get(i % nodes.size());
-                List<Integer> replicaIds = Collections.singletonList(leader.id());
+                List<Integer> replicaIds = nodes.stream().map(Node::id).collect(Collectors.toList());

Review Comment:
   Leaving the replication factor as implicit seems less than ideal. Perhaps we could make it an explicit argument? 



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