public static NodeCandidate createStandalone(Node node, boolean isNew) {
        return new ConcreteNodeCandidate(node, false, node.resources(), Optional.empty(), false, true, false, isNew, false);
    }
Returns the host priority, based on allocation skew, of this compared to other
node-repository/src/main/java/com/yahoo/vespa/hosted/provision/provisioning/NodeCandidate.java