showuon commented on a change in pull request #11187:
URL: https://github.com/apache/kafka/pull/11187#discussion_r684704095
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File path: clients/src/main/java/org/apache/kafka/common/utils/Bytes.java
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@@ -40,6 +41,26 @@ public static Bytes wrap(byte[] bytes) {
return new Bytes(bytes);
}
+ /**
+ * Create a Bytes using the byte buffer. If the provided byteBuffer
contains the whole content, we can directly
+ * use the backed array. If the byteBuffer has only partial of the content
(ex: a sliced byteBuffer), we'll do array copy
+ *
+ * @param byteBuffer The byteBuffer becomes the backing storage for the
object.
+ */
+ public static Bytes wrap(ByteBuffer byteBuffer) {
Review comment:
Create a `Bytes.wrap` for byteBuffer instance, and see if we can re-use
the backed array directly, or we need to do array copy.
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