ERROR,
        /** Connection is being closed */
        CLOSING,
        /** Connection is closed */
        CLOSED
    }

    /** Remote endpoint address */
    protected final InetSocketAddress remoteAddress;
    /** Local endpoint address */
    protected final InetSocketAddress localAddress;
    /** Available send credits for flow control */
    protected final AtomicInteger sendCredits;

    private final ScheduledExecutorService scheduler;
    private final WitnessRpcClient rpcClient;

    // Witness service endpoint
    private static final String WITNESS_SERVICE_UUID = "ccd8c074-d0e5-4a40-92b4-d074faa6ba28";
    private static final int DEFAULT_WITNESS_PORT = 135; // RPC endpoint mapper

    /**
     * Interface for receiving witness notifications and registration events.
     */

        // For now, just test basic connectivity to RPC endpoint
        try (java.net.Socket socket = new java.net.Socket()) {
            socket.connect(new java.net.InetSocketAddress(serverAddress, WITNESS_RPC_PORT), WITNESS_RPC_TIMEOUT_MS);
        } catch (IOException e) {
            throw new IOException("Cannot connect to RPC endpoint at " + serverAddress.getHostAddress() + ":" + WITNESS_RPC_PORT, e);
        }
    }

      // The cast is safe because of the hasLowerBound check.
      E endpoint = uncheckedCastNullableTToT(range.getLowerEndpoint());
      node = root.ceiling(comparator(), endpoint);
      if (node == null) {
        return null;
      }
      if (range.getLowerBoundType() == BoundType.OPEN
          && comparator().compare(endpoint, node.getElement()) == 0) {
        node = node.succ();
      }
    } else {

        @Test
        @DisplayName("Should throw DcerpcException for missing endpoint")
        void testConstructor_MissingEndpoint() {
            String urlWithoutEndpoint = "ncacn_np:server";
            assertThrows(DcerpcException.class, () -> new DcerpcPipeHandle(urlWithoutEndpoint, mockContext, false),
                    "Should throw DcerpcException for missing endpoint");
        }
    }

    @Nested

          request()
            .withPath("/person")
            .withQueryStringParameter("name", "peter"),
        ).respond(response().withBody("Peter the person!"))

      val response = client.newCall(Request((mockServer.endpoint + "/person?name=peter").toHttpUrl())).execute()

      assertThat(response.body.string()).contains("Peter the person")
    }
  }

  @Test
  fun testHttpsRequest() {

   * visited twice if there is an edge connecting them. To avoid returning duplicate {@link
   * EndpointPair}s, we keep track of the nodes that we have visited. When processing endpoint
   * pairs, we skip if the "other node" is in the visited set, as shown below:
   *
   * <pre>
   * Nodes = {N1, N2, N3, N4}
   *    N2           __
   *   /  \         |  |
   * N1----N3      N4__|
   *

  }

  private static <N, V> Map<EndpointPair<N>, V> edgeValueMap(ValueGraph<N, V> graph) {
    return Maps.asMap(
        graph.edges(),
        edge ->
            // requireNonNull is safe because the endpoint pair comes from the graph.
            requireNonNull(graph.edgeValueOrDefault(edge.nodeU(), edge.nodeV(), null)));
  }

   * <p>Values do not have to be unique. However, values must be non-null.
   *
   * <p>If either or both endpoints are not already present in this graph, this method will silently
   * {@link #addNode(Object) add} each missing endpoint to the graph.
   *
   * @return the value previously associated with the edge connecting {@code nodeU} to {@code
   *     nodeV}, or null if there was no such edge.

        } catch (final Exception e) {
            throw new StorageException("Failed to delete " + objectName, e);
        }
    }

    /**
     * Creates a MinIO client instance with the configured endpoint and credentials.
     *
     * @param fessConfig the Fess configuration containing storage settings
     * @return configured MinIO client
     * @throws StorageException if client creation fails
     */