public S3ObjectsDelta getOrCreateObjectsMetadataDelta() {
        if (s3ObjectsDelta == null) {
            s3ObjectsDelta = new S3ObjectsDelta(image.objectsMetadata());
        }
        return s3ObjectsDelta;
    }
A change to the broker metadata image.
metadata/src/main/java/org/apache/kafka/image/MetadataDelta.java