return new AllocationDeciders(deciders);
    }

    private static final AtomicInteger portGenerator = new AtomicInteger();

    public static DiscoveryNode newNode(String nodeId, Map<String, String> attributes) {
        return new DiscoveryNode(
            "",
            nodeId,
            new TransportAddress(TransportAddress.META_ADDRESS, portGenerator.incrementAndGet()),
            attributes,