@Test
    public void test_sleep() throws Exception {
        ThreadUtil.sleep(1L);
        assertTrue(true);
        ThreadUtil.sleepQuietly(1L);
    }

    /**
     * @throws Exception
     */
    @Test
    public void test_sleepQuietly() throws Exception {
        ThreadUtil.sleepQuietly(1L);
        assertTrue(true);
    }

        }
        try {
            Thread.sleep(millis);
        } catch (final InterruptedException e) {
            throw new InterruptedRuntimeException(e);
        }
    }

    public static void sleepQuietly(final long millis) {
        if (millis < 1L) {
            return;
        }
        try {
            Thread.sleep(millis);
        } catch (final InterruptedException e) {

            if (logger.isDebugEnabled()) {
                logger.debug("Interrupt {}", runningThread);
            }
            runningThread.interrupt();
            ThreadUtil.sleepQuietly(1000L);
            count++;
        }
    }

    public void stop() {
        running.set(false);
    }

                logger.warn("Invalid read interval: {}", value);
            }
        }
        return readInterval;
    }

    protected void sleep(final long interval) {
        ThreadUtil.sleepQuietly(interval);
    }

    protected abstract void storeData(DataConfig dataConfig, IndexUpdateCallback callback, DataStoreParams paramMap,
            Map<String, String> scriptMap, Map<String, Object> defaultDataMap);

            this.process = process;
            this.timeout = timeout;
        }

        @Override
        public void run() {
            ThreadUtil.sleepQuietly(timeout);

            if (!finished) {
                try {
                    process.destroy();
                    teminated = true;
                } catch (final Exception e) {

    protected long crawlerWaitMillis = 10000;

    protected List<IntervalRule> ruleList = new ArrayList<>();

    public void checkCrawlerStatus() {
        while (!crawlerRunning) {
            ThreadUtil.sleepQuietly(crawlerWaitMillis);
        }
    }

    public void delayByRules() {
        final long delay = getDelay();
        if (delay > 0) {
            ThreadUtil.sleep(delay);
        }
    }

            this.process = process;
            this.timeout = timeout;
        }

        @Override
        public void run() {
            ThreadUtil.sleepQuietly(timeout);

            if (!finished) {
                try {
                    process.destroy();
                    teminated = true;
                } catch (final Exception e) {