// DiSNI components - these would be actual DiSNI objects in a real implementation
    private Object endpointGroup; // RdmaActiveEndpointGroup<DisniRdmaEndpoint>
    private Object endpoint; // RdmaActiveEndpoint
    private boolean initialized = false;

    @Override
    public boolean isAvailable() {
        try {

class DisniRdmaConnection extends RdmaConnection {
    private final RdmaActiveEndpoint endpoint;
    private final RdmaActiveEndpointGroup<DisniRdmaEndpoint> group;
    
    public DisniRdmaConnection(InetSocketAddress remote, InetSocketAddress local,
                              RdmaActiveEndpointGroup<DisniRdmaEndpoint> group) throws IOException {
        super(remote, local);
        this.group = group;
        this.endpoint = group.createEndpoint();

    // DiSNI objects - would be actual DiSNI types in real implementation
    private final Object endpoint; // RdmaActiveEndpoint
    private final Object group; // RdmaActiveEndpointGroup<DisniRdmaEndpoint>

    /**
     * Create new DiSNI RDMA connection
     *
     * @param remote remote socket address
     * @param local local socket address
     * @param group DiSNI endpoint group