/** Number of milliseconds in one day. */
    public static final long ONE_DAY_IN_MILLIS = 24L * 60L * 60L * 1000L;

    /** Guest user identifier. */
    public static final String GUEST_USER = "guest";

    /** Conversion rule array for pager components. */
    public static final String[] PAGER_CONVERSION_RULE =

    /** The key of the configuration. e.g. {role}guest */
    String ROLE_SEARCH_DEFAULT_DISPLAY_PERMISSIONS = "role.search.default.display.permissions";

    /** The key of the configuration. e.g. {role}guest */
    String ROLE_SEARCH_GUEST_PERMISSIONS = "role.search.guest.permissions";

    /** The key of the configuration. e.g. 1 */

                                                     property="doc.role" styleClass="form-control"
                                                     data-validation-help="1(username) | 2(groupname) | R(rolename)  e.g. Rguest"/>
                                    </div>
                                </div>
                                <div class="form-group row">

									></i></a></li>
							</c:if>
							<c:choose>
								<c:when test="${!empty username && username != 'guest'}">
									<li class="nav-item">
										<div class="dropdown">
											<a id="userMenu" class="nav-link dropdown-toggle" data-bs-toggle="dropdown"

        requestBody.put("num_of_thread", 1);
        requestBody.put("interval_time", 0); // No delay between file access
        requestBody.put("boost", 100);
        requestBody.put("permissions", "{role}guest");
        requestBody.put("available", true);
        requestBody.put("sort_order", 0);
        createFileConfig(requestBody);
    }

    private static void createJob() {

                logger.warn("Failed to process shutdown task.", e);
            }
        });
    }

    /**
     * Gets the username of the current user.
     *
     * @return The username, or "guest" if not logged in.
     */
    public String getUsername() {
        return getRequestManager().findUserBean(FessUserBean.class).map(FessUserBean::getUserId).orElse(Constants.GUEST_USER);
    }

    /**

                "e6cc9514d288fff4553187be8800b54efe3229054b1acbf64d3132e1982162576113939c790e8d6f56e2fa0d6655ba520c44ad0b71adc4061cf6b42e975b4904",
                crawlingInfoHelper.generateId(dataMap));

        roleTypeList.add("guest");

        assertEquals(
                "dce588fe68813d59cce9a5b087f81d63406123492cb120027ca9ed765ba6501f7b07bb36569afd2fb7b10ac53c4a9a3764b0d7619a8059c071b1a20f8ae42fa3",
                crawlingInfoHelper.generateId(dataMap));

        systemHelper.init();
        systemHelper.addShutdownHook(() -> {});
        ComponentUtil.register(systemHelper, "systemHelper");
    }

    @Test
    public void test_getUsername() {
        assertEquals("guest", systemHelper.getUsername());
    }

    @Test
    public void test_getCurrentTimeAsLocalDateTime() {
        final long current =