// TODO(user,lukes): consider adding volatile to all these fields since in current known JVMs
  // that should resolve the issue. This comes at the cost of adding more write barriers to the
  // implementations.

  private Futures() {}

  /**
   * Creates a {@code ListenableFuture} which has its value set immediately upon construction. The

   * corresponding {@link InternalEntry}, {@link Segment}, and {@link InternalEntryHelper}
   * implementations.
   *
   * @param <K> the type of the key in each entry
   * @param <V> the type of the value in each entry
   * @param <E> the type of the {@link InternalEntry} entry implementation
   * @param <S> the type of the {@link Segment} entry implementation
   */
  interface InternalEntryHelper<

    /**
     * Configure a single client scoped listener that will receive all analytic events for this
     * client.
     *
     * @see EventListener for semantics and restrictions on listener implementations.
     */
    fun eventListener(eventListener: EventListener) =
      apply {
        this.eventListenerFactory = eventListener.asFactory()
      }

    /**

   * CacheLoader#reload}.
   *
   * <p>As the default implementation of {@link CacheLoader#reload} is synchronous, it is
   * recommended that users of this method override {@link CacheLoader#reload} with an asynchronous
   * implementation; otherwise refreshes will be performed during unrelated cache read and write
   * operations.
   *

    }

    @Override
    public String toString() {
      return first + ".or(" + second + ")";
    }
  }

  // Static factory implementations

  /** Implementation of {@link #is(char)}. */
  private static final class Is extends FastMatcher {

    private final char match;

    Is(char match) {
      this.match = match;
    }

   * CacheLoader#reload}.
   *
   * <p>As the default implementation of {@link CacheLoader#reload} is synchronous, it is
   * recommended that users of this method override {@link CacheLoader#reload} with an asynchronous
   * implementation; otherwise refreshes will be performed during unrelated cache read and write
   * operations.
   *

# 'enable_registration_v2' opts-in to a different implementation of op and
# kernel registration - REGISTER_OP, REGISTER_KERNEL_BUILDER, etc.
#
# This setting is currently experimental. The 'v2' implementation does _not_
# correspond to a particular, finalized design; rather, it relates to
# developing one.
#
# The current aim of the 'v2' implementation is to allow 'unused' ops and

                        // Ignore a missing signature for SMB < 3.0, as
                        // - the specification does not clearly require that (it does for SMB3+)
                        // - there seem to be server implementations (known: EMC Isilon) that do not sign the final
                        // response
                        if (negoResp.getSelectedDialect().atLeast(DialectVersion.SMB300) || response.isSigned()) {

 *
 * Orchestrates the multi-phase RAG workflow including session management,
 * document search, and delegation to LlmClientManager for LLM operations.
 * Prompt construction and LLM-specific logic is handled by LlmClient implementations.
 *
 * @author FessProject
 */
public class ChatClient {

    private static final Logger logger = LogManager.getLogger(ChatClient.class);

    /** The session manager for managing chat sessions. */

        //
        cliRequest.request.setEventSpyDispatcher(eventSpyDispatcher);

        //
        // We expect at most 2 implementations to be available. The SettingsXmlConfigurationProcessor implementation
        // is always available in the core and likely always will be, but we may have another ConfigurationProcessor