*/
    protected volatile long lastChecked = 0L;

    /**
     * The timestamp of the last modification of the properties file.
     */
    protected volatile long lastModified = 0L;

    /**
     * The properties file.
     */
    protected volatile File propertiesFile;

    /**
     * The properties instance.
     */
    protected volatile Properties properties;

    /**

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

    private static final long serialVersionUID = 1L;

    protected volatile Pattern[] includedDocPathPatterns;

    protected volatile Pattern[] excludedDocPathPatterns;

    protected transient volatile Map<ConfigName, Map<String, String>> configParameterMap;

    protected CrawlerClientFactory crawlerClientFactory = null;

    public FileConfig() {

class HttpLoggingInterceptor
  @JvmOverloads
  constructor(
    private val logger: Logger = Logger.DEFAULT,
  ) : Interceptor {
    @Volatile private var headersToRedact = emptySet<String>()

    @Volatile private var queryParamsNameToRedact = emptySet<String>()

    @set:JvmName("level")
    @Volatile
    var level = Level.NONE

    enum class Level {
      /** No logs. */
      NONE,

      /**

  private val http2Connection: Http2Connection,
) : ExchangeCodec {
  @Volatile private var stream: Http2Stream? = null

  private val protocol: Protocol =
    if (Protocol.H2_PRIOR_KNOWLEDGE in client.protocols) {
      Protocol.H2_PRIOR_KNOWLEDGE
    } else {
      Protocol.HTTP_2
    }

  @Volatile
  private var canceled = false

  override val isResponseComplete: Boolean

   * triggered by cancel(). For details, see the comments on the fields of TimeoutFuture.
   *
   * <p>{@code volatile} is required for j2objc transpiling:
   * https://developers.google.com/j2objc/guides/j2objc-memory-model#atomicity
   */
  private volatile @Nullable InterruptibleTask<?> task;

  TrustedListenableFutureTask(Callable<V> callable) {
    this.task = new TrustedFutureInterruptibleTask(callable);

    private final ExecutorService executor = newSingleThreadExecutor();

    FakeService() {
      tearDownStack.addTearDown(this);
    }

    volatile int startupCalled = 0;
    volatile int shutdownCalled = 0;
    volatile int runCalled = 0;

    @Override
    protected void startUp() throws Exception {
      assertEquals(0, startupCalled);
      assertEquals(0, runCalled);

  Callback {
  constructor(call: Call, listener: EventSourceListener) : this(call, call.request(), listener)

  constructor(response: Response, listener: EventSourceListener) : this(null, response.request, listener)

  @Volatile private var canceled = false

  override fun onResponse(
    call: Call,
    response: Response,
  ) {
    processResponse(response)
  }

  internal fun processResponse(response: Response) {

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

    /** A list of label type items. */
    protected volatile List<LabelTypeItem> labelTypeItemList;

    /** A list of label type patterns. */
    protected volatile List<LabelTypePattern> labelTypePatternList;

    /**
     * Default constructor.
     */
    public LabelTypeHelper() {
        super();
    }

  private var expectMoreExchanges = true

  // These properties are accessed by canceling threads. Any thread can cancel a call, and once it's
  // canceled it's canceled forever.

  @Volatile private var canceled = false

  @Volatile private var exchange: Exchange? = null
  internal val plansToCancel = CopyOnWriteArrayList<RoutePlanner.Plan>()

  override fun timeout(): Timeout = timeout

   */

  // Lazily initialized the first time we see an exception; not released until all the input futures
  // have completed and we have processed them all.
  volatile @Nullable Set<Throwable> seenExceptionsField = null;

  volatile int remainingField;

  private static final AtomicHelper ATOMIC_HELPER;

  private static final LazyLogger log = new LazyLogger(AggregateFutureState.class);

  static {