/**
     * Sends a heartbeat document to OpenSearch to indicate this instance is active.
     */
    public void sendHeartbeat() {
        final long now = System.currentTimeMillis();
        final long ttl = ComponentUtil.getFessConfig().getCoordinatorHeartbeatTtlAsInteger().longValue();
        final String hostname = ComponentUtil.getSystemHelper().getHostname();

      LoadingCache<String, Integer> cache,
      CountingRemovalListener<String, Integer> removalListener,
      WatchedCreatorLoader loader,
      FakeTicker ticker,
      String keyPrefix,
      long ttl) {
    loader.setKeyPrefix(keyPrefix);

    int shift1 = 10 + VALUE_PREFIX;
    loader.setValuePrefix(shift1);
    // fill with initial data
    for (int i = 0; i < 10; i++) {

    @Size(max = 1000)
    public String entraidAuthority;

    /** Entra ID OAuth2 reply URL. */
    @Size(max = 1000)
    public String entraidReplyUrl;

    /** Entra ID state parameter TTL in seconds. */
    @Size(max = 100)
    public String entraidStateTtl;

    /** Entra ID default groups. */
    @Size(max = 1000)
    public String entraidDefaultGroups;

    /** Entra ID default roles. */

labels.entraid_client_id=Client ID
labels.entraid_client_secret=Client Secret
labels.entraid_tenant=Tenant
labels.entraid_authority=Authority
labels.entraid_reply_url=Reply URL
labels.entraid_state_ttl=State TTL
labels.entraid_default_groups=Default Groups
labels.entraid_default_roles=Default Roles
labels.entraid_permission_fields=Permission Fields

labels.entraid_client_id=Client ID
labels.entraid_client_secret=Client Secret
labels.entraid_tenant=Tenant
labels.entraid_authority=Authority
labels.entraid_reply_url=Reply URL
labels.entraid_state_ttl=State TTL
labels.entraid_default_groups=Default Groups
labels.entraid_default_roles=Default Roles
labels.entraid_permission_fields=Permission Fields

        fessConfig.setSystemProperty("entraid.authority", form.entraidAuthority);
        fessConfig.setSystemProperty("entraid.reply.url", form.entraidReplyUrl);
        fessConfig.setSystemProperty("entraid.state.ttl", form.entraidStateTtl);
        fessConfig.setSystemProperty("entraid.default.groups", form.entraidDefaultGroups);
        fessConfig.setSystemProperty("entraid.default.roles", form.entraidDefaultRoles);

# Time-to-live (ms) for instance heartbeat documents.
coordinator.heartbeat.ttl=180000
# Time-to-live (ms) for operation lock documents.
coordinator.operation.ttl=7200000
# Maximum number of retries for acquiring an operation lock.
coordinator.operation.retry=3
# Time-to-live (ms) for event notification documents.
coordinator.event.ttl=600000

# ----------------------------------------------------------

    /** The key of the message: Reply URL */
    public static final String LABELS_entraid_reply_url = "{labels.entraid_reply_url}";

    /** The key of the message: State TTL */
    public static final String LABELS_entraid_state_ttl = "{labels.entraid_state_ttl}";

    /** The key of the message: Default Groups */

labels.entraid_client_id=Client ID
labels.entraid_client_secret=Client Secret
labels.entraid_tenant=Tenant
labels.entraid_authority=Authority
labels.entraid_reply_url=Reply URL
labels.entraid_state_ttl=State TTL
labels.entraid_default_groups=Default Groups
labels.entraid_default_roles=Default Roles
labels.entraid_permission_fields=Permission Fields

labels.entraid_client_id=Client ID
labels.entraid_client_secret=Client Secret
labels.entraid_tenant=Tenant
labels.entraid_authority=Authority
labels.entraid_reply_url=Reply URL
labels.entraid_state_ttl=State TTL
labels.entraid_default_groups=Default Groups
labels.entraid_default_roles=Default Roles
labels.entraid_permission_fields=Permission Fields