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

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

mumrah commented on a change in pull request #9008:
URL: https://github.com/apache/kafka/pull/9008#discussion_r453846799



##########
File path: clients/src/main/java/org/apache/kafka/common/protocol/RecordsReader.java
##########
@@ -0,0 +1,93 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.kafka.common.protocol;
+
+import org.apache.kafka.common.record.BaseRecords;
+import org.apache.kafka.common.record.MemoryRecords;
+import org.apache.kafka.common.utils.ByteUtils;
+
+import java.nio.ByteBuffer;
+
+/**
+ * Implementation of Readable which reads from a byte buffer and can read records as {@link MemoryRecords}
+ *
+ * @see org.apache.kafka.common.requests.FetchResponse
+ */
+public class RecordsReader implements Readable {

Review comment:
       Are you suggesting a combined records reader+writer? ByteBufferAccessor is both Readable and Writable




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