when(conn.getHeaderFields()).thenReturn(allHeaders);

        // Mock individual header access by both string key and index
        if (headers != null) {
            // Mock by header name
            for (Map.Entry<String, List<String>> entry : headers.entrySet()) {
                when(conn.getHeaderField(entry.getKey())).thenReturn(entry.getValue().get(0));
            }

        CountDownLatch latch = new CountDownLatch(1);
        AtomicInteger customThreadFound = new AtomicInteger(0);

        // Create a custom thread with recognizable name
        Thread customThread = new Thread(() -> {
            try {
                latch.await();
            } catch (InterruptedException e) {
                Thread.currentThread().interrupt();
            }

    // Test toString method
    public void test_toString() {
        String result = provider.toString();
        assertNotNull(result);
        assertTrue(result.length() > 0);
        // Check that it contains class name or relevant info
        assertTrue(result.contains("FessTimeResourceProvider") || result.contains("adjustTimeMillis"));
    }

    // Test multiple provider instances
    public void test_multipleInstances() {

        assertNotNull(job);
    }

    // Test different cluster names
    public void test_execute_differentClusterNames() {
        // Test with production cluster name
        SearchEngineClient searchEngineClient = new SearchEngineClient() {
            @Override
            public PingResponse ping() {

//  	Content-Type + "\n" +
//  	Date + "\n" +
//  	CanonicalizedProtocolHeaders +
//  	CanonicalizedResource;
//
// CanonicalizedResource = [ SlashSeparator + Bucket ] +
//  	<HTTP-Request-URI, from the protocol name up to the query string> +
//  	[ subresource, if present. For example "?acl", "?location", "?logging", or "?torrent"];
//
// CanonicalizedProtocolHeaders = <described below>

- Namespace API objects now have a `kubernetes.io/metadata.name` label matching their metadata.name field to allow selecting any namespace by its name using a label selector. ([#96968](https://github.com/kubernetes/kubernetes/pull/96968), [@jayunit100](https://github.com/jayunit100)) [SIG API Machinery, Apps, Cloud Provider, Storage and Testing]

 *
 */
public class AdminReqheaderAction extends FessAdminAction {

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

    /** Role name for admin request header operations */
    public static final String ROLE = "admin-reqheader";

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

    // ===================================================================================
    //                                                                       Name Override
    //                                                                       =============
    @Override
    public String asTableDbName() {
        return "user_info";
    }

    @Override

 * verification).
 */
private val VERIFY_AS_IP_ADDRESS = "([0-9a-fA-F]*:[0-9a-fA-F:.]*)|([\\d.]+)".toRegex()

/** Returns true if this string is not a host name and might be an IP address. */
fun String.canParseAsIpAddress(): Boolean = VERIFY_AS_IP_ADDRESS.matches(this)

/**
 * Returns true if the length is not valid for DNS (empty or greater than 253 characters), or if any

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      "Contribution" shall mean any work of authorship, including
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