[GitHub] [kafka] ijuma commented on a change in pull request #9008: KAFKA-9629 Use generated protocol for Fetch API

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

ijuma commented on a change in pull request #9008:
URL: https://github.com/apache/kafka/pull/9008#discussion_r456091241



##########
File path: clients/src/main/java/org/apache/kafka/common/requests/AbstractRequestResponse.java
##########
@@ -16,5 +16,16 @@
  */
 package org.apache.kafka.common.requests;
 
+import org.apache.kafka.common.protocol.ApiMessage;
+
 public interface AbstractRequestResponse {
+    /**
+     * Return the auto-generated `Message` instance if this request/response relies on one for
+     * serialization/deserialization. If this class has not yet been updated to rely on the auto-generated protocol
+     * classes, return `null`.
+     * @return
+     */
+    default ApiMessage data() {

Review comment:
       I have a PR that does need. I really need to get that over the line.




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