* No code ever sees this bogus value for `endpoint`: This class overrides both methods that
       * use the `endpoint` field, compareTo() and endpoint(). Additionally, the main implementation
       * of Cut.compareTo checks for belowAll before reading accessing `endpoint` on another Cut
       * instance.
       */
      super("");
    }

    @Override
    Comparable<?> endpoint() {

        // In real implementation, this would create the endpoint:
        // this.endpoint = group.createEndpoint();
        this.endpoint = new Object();
    }

    @Override
    public void connect() throws IOException {
        try {
            // In real implementation, this would establish the RDMA connection:
            // endpoint.connect(remoteAddress, 1000);  // 1 second timeout

    /**
     * Sends a request to the remote endpoint.
     *
     * @param request the request to send
     * @throws IOException if an I/O error occurs
     */
    protected abstract void doSend(Request request) throws IOException;

    /**
     * Receives a response from the remote endpoint.
     *
     * @param response the response object to populate

    nextInBucketKToV = createFilledWithAbsent(expectedSize);
    nextInBucketVToK = createFilledWithAbsent(expectedSize);

    firstInInsertionOrder = ENDPOINT;
    lastInInsertionOrder = ENDPOINT;

    prevInInsertionOrder = createFilledWithAbsent(expectedSize);
    nextInInsertionOrder = createFilledWithAbsent(expectedSize);
  }

    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();
    }
    

        @CsvSource({ "'ncacn_np:\\\\server[endpoint=\\pipe\\srvsvc]', ncacn_np, server, '\\pipe\\srvsvc'",
                "'ncacn_np:server[\\pipe\\srvsvc]', ncacn_np, server, '\\pipe\\srvsvc'",
                "'ncacn_np:[\\pipe\\srvsvc]', ncacn_np, 127.0.0.1, '\\pipe\\srvsvc'",
                "'ncacn_np:server[endpoint=\\pipe\\srvsvc]', ncacn_np, server, '\\pipe\\srvsvc'" })

     * or
     * proto:server[key1=val1,key2=val2]
     * or
     * proto:[key1=val1,key2=val2]
     *
     * If a key is absent it is assumed to be 'endpoint'. Thus the
     * following are equivalent:
     * proto:\\ts0.win.net[endpoint=\pipe\srvsvc]
     * proto:ts0.win.net[\pipe\srvsvc]
     *
     * If the server is absent it is set to "127.0.0.1"
     */
    /**

     * or
     * proto:server[key1=val1,key2=val2]
     * or
     * proto:[key1=val1,key2=val2]
     *
     * If a key is absent it is assumed to be 'endpoint'. Thus the
     * following are equivalent:
     * proto:\\ts0.win.net[endpoint=\pipe\srvsvc]
     * proto:ts0.win.net[\pipe\srvsvc]
     *
     * If the server is absent it is set to "127.0.0.1"
     */
    /**

   *       expression involving {@code view} will throw)
   *   <li>{@code hashCode()} does not throw
   *   <li>if either endpoint is re-added to the network after having been removed, {@code view}'s
   *       behavior is undefined
   * </ul>
   *
   * @throws IllegalArgumentException if either endpoint is not an element of this network
   * @throws IllegalArgumentException if the endpoints are unordered and the network is directed

        return null;
    }

    @Override
    public String logout(final FessUserBean user) {
        return null;
    }

    /**
     * Enable to use V2 endpoint.
     * @param useV2Endpoint true if using V2 endpoint.
     */
    public void setUseV2Endpoint(boolean useV2Endpoint) {
        this.useV2Endpoint = useV2Endpoint;
    }