do {
                if (dc_list_expiration < now) {
                    final NbtAddress[] list = NbtAddress.getAllByName(DOMAIN, 0x1C, null, null);
                    dc_list_expiration = now + CACHE_POLICY * 1000L;
                    if (list != null && list.length > 0) {
                        dc_list = list;
                    } else { /* keep using the old list */

            SMBUtil.writeInt2(1, buffer1, 2);
            SMBUtil.writeInt8(1000, buffer1, 40);
            SMBUtil.writeInt8(500, buffer1, 48);
            SMBUtil.writeInt4(0x01, buffer1, 56);

            response.readBytesWireFormat(buffer1, 0);

            assertEquals(1, response.getCloseFlags());
            assertEquals(1000, response.getAllocationSize());
            assertEquals(500, response.getEndOfFile());

    ChannelManager manager = new ChannelManager(context, session);
    
    // Add test channels
    ChannelInfo channel1 = createTestChannel("channel1", 1000);  // 1Gbps
    ChannelInfo channel2 = createTestChannel("channel2", 10000); // 10Gbps
    
    manager.addChannel(channel1);
    manager.addChannel(channel2);
    
    // Test load balancer selection

                    String command;
                    while (true) {
                        try {
                            while (!reader.ready()) {
                                ThreadUtil.sleep(1000L);
                            }
                            command = reader.readLine().trim();
                            if (logger.isDebugEnabled()) {

    private static class CacheEntry<T> {

        long expiration;
        Map<String, T> map;

        CacheEntry(final long ttl) {
            this.expiration = System.currentTimeMillis() + ttl * 1000L;
            this.map = new ConcurrentHashMap<>();
        }
    }

    private static class NegativeCacheEntry<T> extends CacheEntry<T> {

        /**
         * @param ttl
         */

    }

    @Test
    @DisplayName("Should generate multiple unique nonces without collision")
    void testGenerateMultipleNoncesNoCollision() {
        // Given
        int count = 10000; // Test with larger number for collision detection
        Set<String> nonceSet = new HashSet<>();

        // When
        for (int i = 0; i < count; i++) {
            byte[] nonce = encryptionContext.generateNonce();

    /** The end-of-life timestamp for the application. */
    protected long eolTime;

    private short systemCpuPercent;

    private long systemCpuCheckTime;

    private long systemCpuCheckInterval = 1000L;

    /** A map of listeners for configuration updates. */
    protected Map<String, Supplier<String>> updateConfigListenerMap = new HashMap<>();

    /** A set of names of threads that are currently waiting. */

    /** Default interval time in milliseconds for file system crawling. */
    public static final int DEFAULT_INTERVAL_TIME_FOR_FS = 1000;

    /** Default interval time in milliseconds for web crawling. */
    public static final int DEFAULT_INTERVAL_TIME_FOR_WEB = 10000;

    /** Default number of threads for file system crawling. */
    public static final int DEFAULT_NUM_OF_THREAD_FOR_FS = 5;

    3, 2, 2, 2, 1, 1, 1, 0, 0, 0
  };

  @GwtIncompatible // TODO
  @VisibleForTesting
  static final long[] powersOf10 = {
    1L,
    10L,
    100L,
    1000L,
    10000L,
    100000L,
    1000000L,
    10000000L,
    100000000L,
    1000000000L,
    10000000000L,
    100000000000L,
    1000000000000L,
    10000000000000L,
    100000000000000L,

    /** Connection check interval in seconds */
    protected int connectionCheckInterval = 5; // sec

    /** Idle connection timeout in milliseconds */
    protected long idleConnectionTimeout = 60 * 1000L; // 1min

    /** Pattern for matching HTTP redirect status codes */
    protected Pattern redirectHttpStatusPattern = Pattern.compile("[3][0-9][0-9]");

    /** Whether to use robots.txt disallow rules */