throws InterruptedException {
    return drain(q, buffer, numElements, toNanosSaturated(timeout), NANOSECONDS);
  }

  /**
   * Drains the queue as {@link BlockingQueue#drainTo(Collection, int)}, but if the requested {@code
   * numElements} elements are not available, it will wait for them up to the specified timeout.
   *
   * @param q the blocking queue to be drained

        }
    }

    /**
     * Validates timeout value
     *
     * @param timeout timeout in milliseconds
     * @param fieldName the field name for error reporting
     * @throws IllegalArgumentException if timeout is invalid
     */
    public static void validateTimeout(long timeout, String fieldName) {
        if (timeout < 0) {

  @Override
  protected abstract ExecutorService delegate();

  @CheckReturnValue
  @Override
  public boolean awaitTermination(long timeout, TimeUnit unit) throws InterruptedException {
    return delegate().awaitTermination(timeout, unit);
  }

  @Override
  public <T extends @Nullable Object> List<Future<T>> invokeAll(
      Collection<? extends Callable<T>> tasks) throws InterruptedException {

  @Override
  public boolean offer(E e, long timeout, TimeUnit unit) throws InterruptedException {
    return delegate().offer(e, timeout, unit);
  }

  @CanIgnoreReturnValue // TODO(kak): consider removing this
  @Override
  public @Nullable E poll(long timeout, TimeUnit unit) throws InterruptedException {
    return delegate().poll(timeout, unit);
  }

  @Override

    @Override
    public <T> T invokeAny(Collection<? extends Callable<T>> tasks, long timeout, TimeUnit unit)
        throws InterruptedException, ExecutionException, TimeoutException {
      recordedTasks = tasks;
      recordedTimeout = timeout;
      recordedTimeUnit = unit;
      try {
        return tasks.iterator().next().call();
      } catch (Exception e) {

	}
}

// DeadlineWorker implements the deadline/timeout resiliency pattern.
type DeadlineWorker struct {
	timeout time.Duration
}

// NewDeadlineWorker constructs a new DeadlineWorker with the given timeout.
// To return values, use the WithDeadline helper instead.
func NewDeadlineWorker(timeout time.Duration) *DeadlineWorker {
	dw := &DeadlineWorker{
		timeout: timeout,
	}
	return dw
}

  }

  @Throws(SocketException::class)
  override fun setSoLinger(
    on: Boolean,
    timeout: Int,
  ) {
    delegate!!.setSoLinger(on, timeout)
  }

  @Throws(SocketException::class)
  override fun setSoTimeout(timeout: Int) {
    delegate!!.soTimeout = timeout
  }

  @Throws(SocketException::class)
  override fun setTcpNoDelay(on: Boolean) {
    delegate!!.tcpNoDelay = on

    boolean isUseLeases();

    /**
     * @return timeout for persistent handles in milliseconds
     */
    long getPersistentHandleTimeout();

    /**
     * Gets the witness heartbeat timeout in milliseconds.
     *
     * @return the heartbeat timeout
     */
    long getWitnessHeartbeatTimeout();

    /**
     * Gets the witness registration timeout in milliseconds.
     *

 * It closes expired connections and idle connections that have exceeded a specified timeout.
 * </p>
 *
 * clientConnectionManager the HttpClientConnectionManager used to manage connections
 * idleConnectionTimeout the timeout duration (in milliseconds) for idle connections
 *
 * <p>Methods:</p>
 * <ul>

      throw InterruptedIOException()
    }
  }

  /**
   * The Okio timeout watchdog will call [timedOut] if the timeout is reached. In that case we close
   * the stream (asynchronously) which will notify the waiting thread.
   */
  internal inner class StreamTimeout : AsyncTimeout() {
    override fun timedOut() {
      closeLater(ErrorCode.CANCEL)
      connection.sendDegradedPingLater()
    }