[GitHub] [kafka] rajinisivaram commented on a diff in pull request #12954: KAFKA-14352: Rack-aware consumer partition assignment protocol changes (KIP-881)

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

rajinisivaram commented on code in PR #12954:
URL: https://github.com/apache/kafka/pull/12954#discussion_r1040685932


##########
clients/src/main/java/org/apache/kafka/clients/consumer/internals/AbstractPartitionAssignor.java:
##########
@@ -47,23 +51,37 @@ public abstract class AbstractPartitionAssignor implements ConsumerPartitionAssi
     public abstract Map<String, List<TopicPartition>> assign(Map<String, Integer> partitionsPerTopic,
                                                              Map<String, Subscription> subscriptions);
 
+    /**
+     * Default implementation of assignPartitions() that does not include racks. This is only
+     * included to avoid breaking any custom implementation that extends AbstractPartitionAssignor.
+     * Note that this class is internal, but to be safe, we are maintaining compatibility.
+     */
+    public Map<String, List<TopicPartition>> assignPartitions(Map<String, List<PartitionInfo>> partitionsPerTopic,

Review Comment:
   Removed.



##########
clients/src/test/java/org/apache/kafka/clients/consumer/internals/ConsumerProtocolTest.java:
##########
@@ -56,7 +56,7 @@ public void serializeDeserializeSubscriptionAllVersions() {
             new TopicPartition("foo", 0),
             new TopicPartition("bar", 0));
         Subscription subscription = new Subscription(Arrays.asList("foo", "bar"),
-            ByteBuffer.wrap("hello".getBytes()), ownedPartitions, generationId);
+            ByteBuffer.wrap("hello".getBytes()), ownedPartitions, generationId, Optional.empty());

Review Comment:
   Done.



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