if !ok {
		// Prefix usage is empty
		return map[string]uint64{}, nil
	}

	cache := dataUsageCache{}

	prefixUsageCache.InitOnce(30*time.Second,
		// No need to fail upon Update() error, fallback to old value.
		cachevalue.Opts{ReturnLastGood: true, NoWait: true},
		func(ctx context.Context) (map[string]uint64, error) {
			m := make(map[string]uint64)
			for _, pool := range z.serverPools {
				for _, er := range pool.sets {

up his head--Brandy now--Don't choke him--How was it, old fellow?
What happened to you?  Tell us all about it!'

  Last came a little feeble, squeaking voice, (`That's Bill,'
thought Alice,) `Well, I hardly know--No more, thank ye; I'm
better now--but I'm a deal too flustered to tell you--all I know
is, something comes at me like a Jack-in-the-box, and up I goes
like a sky-rocket!'

  `So you did, old fellow!' said the others.

        testFactory.getDataStoreNames();

        final long[] observedTimes = new long[10];
        final Thread[] threads = new Thread[10];

        // Trigger cache refresh by setting old time
        testFactory.lastLoadedTime = System.currentTimeMillis() - 70000L;

        // One thread updates
        Thread updater = new Thread(() -> {
            testFactory.getDataStoreNames();
        });

2. Add your website URL as the starting point
3. Configure crawl depth and URL patterns
4. Start crawling

**Step 2: Replace JavaScript Code**

Replace existing GSS/CSE code:

```javascript
<!-- Old GSS/CSE Code -->
<script>
  (function() {
    var cx = 'YOUR-CSE-ID';
    var gcse = document.createElement('script');
    gcse.type = 'text/javascript';
    gcse.async = true;

        String xmlOutput = DomUtils.toXml(doc);
        assertTrue(xmlOutput.contains("<name>New Name</name>"), "Should contain updated name");
        assertFalse(xmlOutput.contains("<name>Old Name</name>"), "Should not contain old name");

        // Test creating new element
        Element description = DomUtils.updateOrCreateChildElement(root, "description", "Test Description");

    long next = doubleToRawLongBits(newValue);
    longs.lazySet(i, next);
  }

  /**
   * Atomically sets the element at position {@code i} to the given value and returns the old value.
   *
   * @param i the index
   * @param newValue the new value
   * @return the previous value
   */
  public final double getAndSet(int i, double newValue) {

		if atomic.CompareAndSwapInt64(&e.cachedSec, lastT, t) {
			// Now we swap in a new.
			newAcc := &AccElem{}
			old := e.cached.Swap(newAcc)
			var a AccElem
			a.Size = atomic.LoadInt64(&old.Size)
			a.Total = atomic.LoadInt64(&old.Total)
			a.N = atomic.LoadInt64(&old.N)
			e.mu.Lock()
			e.addAll(t-1, a)
			e.mu.Unlock()
			acc = newAcc
		} else {

				gnuLongName = p.parseString(realname)
			case TypeGNULongLink:
				gnuLongLink = p.parseString(realname)
			}
			continue // This is a meta header affecting the next header
		default:
			// The old GNU sparse format is handled here since it is technically
			// just a regular file with additional attributes.

			if err := mergePAX(hdr, paxHdrs); err != nil {
				return nil, err
			}
			if gnuLongName != "" {

        cb.query().addOrderBy_EndTime_Desc();

        // search

    }

    /**
     * Deletes job logs that ended before the specified number of days ago.
     * Used for cleaning up old log entries.
     *
     * @param days the number of days to look back from the current time
     */
    public void deleteBefore(final int days) {
        final long oneday = 24 * 60 * 60 * 1000L;

        file("producer-tar/build/install/snapshot-1.0.txt").exists()
        file("consumer/build/dir/someFile.txt").exists()

        when:
        gradleRunner("copyDir", "-Pversion=2.0").build()
        then: "old content is cleared out"
        file("producer-tar/build/install/someFile.txt").exists()
        !file("producer-tar/build/install/snapshot-1.0.txt").exists()
        file("producer-tar/build/install/snapshot-2.0.txt").exists()