ijuma commented on code in PR #19163:
URL: https://github.com/apache/kafka/pull/19163#discussion_r1985765879
##########
clients/src/main/java/org/apache/kafka/common/protocol/MessageUtil.java:
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@@ -204,13 +204,17 @@ public static boolean
compareRawTaggedFields(List<RawTaggedField> first,
}
}
- public static ByteBuffer toByteBuffer(final Message message, final short
version) {
+ public static Readable toReadable(final Message message, final short
version) {
ObjectSerializationCache cache = new ObjectSerializationCache();
int messageSize = message.size(cache, version);
ByteBufferAccessor bytes = new
ByteBufferAccessor(ByteBuffer.allocate(messageSize));
message.write(bytes, cache, version);
bytes.flip();
- return bytes.buffer();
+ return bytes;
+ }
+
+ public static ByteBuffer toByteBuffer(final Message message, final short
version) {
+ return ((ByteBufferAccessor) toReadable(message, version)).buffer();
Review Comment:
This is an unsafe cast on the surface. You can avoid it by having a private
method that returns `ByteBufferAccessor`.
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