int maximumSize;

  @Param("5000")
  int distinctKeys;

  @Param("4")
  int segments;

  // 1 means uniform likelihood of keys; higher means some keys are more popular
  // tweak this to control hit rate
  @Param("2.5")
  double concentration;

  Random random = new Random();

  LoadingCache<Integer, Integer> cache;

  int max;

  static AtomicLong requests = new AtomicLong(0);

     *
     * @param query the search query string
     * @param params the search request parameters including pagination, filters, etc.
     * @param userBean the optional user bean for access control and personalization
     * @return the search result containing matched documents and metadata
     */
    protected abstract SearchResult search(String query, SearchRequestParams params, OptionalThing<FessUserBean> userBean);

     * @return the extra SIDs array
     */
    public SID[] getExtraSids() {
        return this.extraSids;
    }

    /**
     * Returns the user account control flags.
     * @return the user account control value
     */
    public int getUserAccountControl() {
        return this.userAccountControl;
    }

    /**
     * Returns the user flags indicating PAC content.

            validator.validatePath("//server\0/share");
        });

        // Test path with control characters in strict mode
        PathValidator strictValidator = new PathValidator(260, 255, true, true);
        assertThrows(SmbException.class, () -> {
            // Control character will be caught in strict mode
            strictValidator.validatePath("//server\u0001/share");
        });

    }

    /**
     * Sanitizes a string for safe logging (removes control characters)
     *
     * @param input the string to sanitize
     * @return sanitized string safe for logging
     */
    public static String sanitizeForLogging(String input) {
        if (input == null) {
            return "null";
        }
        // Remove control characters and limit length

    protected HpSpecification _specification;

    // ===================================================================================
    //                                                                             Control
    //                                                                             =======
    @Override
    public UserDbm asDBMeta() {
        return UserDbm.getInstance();
    }

    @Override

                                                        <div class="form-inline col-sm-9">
                                                           <input id="name" type="text" name="name" class="form-control"/>
                                                        </div>
                                                    </div>
                                                </div>

    protected HpSpecification _specification;

    // ===================================================================================
    //                                                                             Control
    //                                                                             =======
    @Override
    public AccessTokenDbm asDBMeta() {
        return AccessTokenDbm.getInstance();
    }

    @Override

    protected HpSpecification _specification;

    // ===================================================================================
    //                                                                             Control
    //                                                                             =======
    @Override
    public FailureUrlDbm asDBMeta() {
        return FailureUrlDbm.getInstance();
    }

    @Override

    protected HpSpecification _specification;

    // ===================================================================================
    //                                                                             Control
    //                                                                             =======
    @Override
    public RelatedContentDbm asDBMeta() {
        return RelatedContentDbm.getInstance();
    }

    @Override