} catch (final Exception e) {
            logger.warn("Failed to get active instances.", e);
        }
        return instances;
    }

    /**
     * Checks whether the specified instance is currently active.
     *
     * @param targetInstanceId the instance ID to check.
     * @return {@code true} if the instance is active.
     */
    public boolean isInstanceActive(final String targetInstanceId) {

package org.codelibs.fess.app.web.admin.maintenance;

import org.codelibs.fess.Constants;
import org.codelibs.fess.util.ComponentUtil;

import jakarta.validation.constraints.Size;

/**
 * The form for maintenance actions.
 */
public class ActionForm {
    /**
     * Default constructor.
     */
    public ActionForm() {
        // nothing
    }

    /**
     * The flag to replace aliases.
     */

import org.lastaflute.web.util.LaRequestUtil;

import jakarta.annotation.PostConstruct;

/**
 * The helper for user activities.
 * This class provides methods to log user actions such as login, logout, and access.
 * It supports both LTSV and ECS log formats.
 *
 */
public class ActivityHelper {

    /**
     * Default constructor.
     */
    public ActivityHelper() {

labels.scheduledjob_scriptType=Execution Method
labels.scheduledjob_scriptData=Script
labels.scheduledjob_jobLogging=Logging
labels.scheduledjob_crawler=Crawler Job
labels.scheduledjob_running=Running
labels.scheduledjob_active=Active
labels.scheduledjob_nojob=Disabled
labels.scheduledjob_button_start=Start Now
labels.scheduledjob_button_stop=Stop
labels.joblog_button_back=Back
labels.joblog_button_delete=Delete

                        </h1>
                    </div>
                    <div class="col-sm-6">
                        <ol class="breadcrumb float-sm-right">
                            <li class="breadcrumb-item active"><la:link href="/admin/searchlist/search?q=${f:u(q)}">
                                <la:message key="labels.search_list_configuration"/>
                            </la:link></li>
                        </ol>

labels.scheduledjob_scriptType=Execution Method
labels.scheduledjob_scriptData=Script
labels.scheduledjob_jobLogging=Logging
labels.scheduledjob_crawler=Crawler Job
labels.scheduledjob_running=Running
labels.scheduledjob_active=Active
labels.scheduledjob_nojob=Disabled
labels.scheduledjob_button_start=Start Now
labels.scheduledjob_button_stop=Stop
labels.joblog_button_back=Back
labels.joblog_button_delete=Delete

        assertEquals("heartbeat", body.get("type"));
        assertEquals("node1@host1", body.get("instanceId"));
        assertNotNull(body.get("hostname"));
        assertEquals("active", body.get("status"));
        assertNotNull(body.get("createdTime"));
        assertNotNull(body.get("expiredTime"));
        assertTrue(capturedPath.get().contains("/_doc/node1@host1"));
    }

    @Test

labels.scheduledjob_scriptType=Uitvoeringstype
labels.scheduledjob_scriptData=Script
labels.scheduledjob_jobLogging=Loggen
labels.scheduledjob_crawler=Crawletaak
labels.scheduledjob_running=Bezig
labels.scheduledjob_active=Actief
labels.scheduledjob_nojob=Inactief
labels.scheduledjob_button_start=Nu starten
labels.scheduledjob_button_stop=Stoppen
labels.joblog_button_back=Terug
labels.joblog_button_delete=Verwijderen

labels.scheduledjob_scriptData=Script
labels.scheduledjob_jobLogging=Registro
labels.scheduledjob_crawler=Trabajo de rastreador
labels.scheduledjob_running=En ejecución
labels.scheduledjob_active=Activo
labels.scheduledjob_nojob=Inactivo
labels.scheduledjob_button_start=Iniciar ahora
labels.scheduledjob_button_stop=Detener
labels.joblog_button_back=Volver
labels.joblog_button_delete=Eliminar

    /** The key of the message: Running */
    public static final String LABELS_scheduledjob_running = "{labels.scheduledjob_running}";

    /** The key of the message: Active */
    public static final String LABELS_scheduledjob_active = "{labels.scheduledjob_active}";

    /** The key of the message: Disabled */