[fix] DataOutputStreamWritable#writeByteBuffer offset value

Author: michaeljmarshall

kafka-impl/src/main/java/org/apache/kafka/common/requests/DataOutputStreamWritable.java

@@ -0,0 +1,43 @@
+/**
+ * Licensed 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.requests;
+
+import org.apache.kafka.common.utils.Utils;
+
+import java.io.DataOutputStream;
+import java.io.IOException;
+import java.nio.ByteBuffer;
+
+/**
+ * This class is necessary to bypass a bug in
+ * <a href="https://github.com/apache/kafka/blob/927edfece3db8aab7d01850955f9a65e5c110da5/clients/src/main/java/org/apache/kafka/common/protocol/DataOutputStreamWritable.java#L102">DataOutputStreamWritable</a>
+ */
+public class DataOutputStreamWritable extends org.apache.kafka.common.protocol.DataOutputStreamWritable {
+    public DataOutputStreamWritable(DataOutputStream out) {
+        super(out);
+    }
+    @Override
+    public void writeByteBuffer(ByteBuffer buf) {
+        try {
+            if (buf.hasArray()) {
+                out.write(buf.array(), buf.arrayOffset(), buf.limit());
+            } else {
+                byte[] bytes = Utils.toArray(buf);
+                out.write(bytes);
+            }
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+}

kafka-impl/src/main/java/org/apache/kafka/common/requests/KopResponseUtils.java

@@ -18,7 +18,6 @@
 import java.io.DataOutputStream;
 import java.nio.ByteBuffer;
 import lombok.extern.slf4j.Slf4j;
-import org.apache.kafka.common.protocol.DataOutputStreamWritable;
 import org.apache.kafka.common.protocol.Message;
 import org.apache.kafka.common.protocol.ObjectSerializationCache;
 import org.apache.kafka.common.protocol.Writable;