List<DomainOperationTransformer> transformers = context.getAttachment(OperationAttachments.SLAVE_SERVER_OPERATION_TRANSFORMERS);
if(transformers == null) {
context.attach(OperationAttachments.SLAVE_SERVER_OPERATION_TRANSFORMERS, transformers = new ArrayList<DomainOperationTransformer>());
}
transformers.add(new CompositeOperationAwareTransformer(slave));
}
ModelNode modified = operation.clone();