@Override
    public void onNewMetadataImage(
        MetadataImage newImage,
        MetadataDelta delta
    ) {
        throwIfNotActive();
        runtime.onNewMetadataImage(newImage, delta);
    }
See {@link GroupCoordinator#onNewMetadataImage(MetadataImage, MetadataDelta)}.
group-coordinator/src/main/java/org/apache/kafka/coordinator/group/GroupCoordinatorService.java