crawlerContext.setMaxAccessCount(-1L);
        assertEquals(-1L, crawlerContext.getMaxAccessCount());

        crawlerContext.setMaxAccessCount(Long.MAX_VALUE);
        assertEquals(Long.MAX_VALUE, crawlerContext.getMaxAccessCount());
    }

    /**
     * Test sitemaps add and remove operations
     */
    public void test_sitemaps() {
        // Initial state

/**
 * This exception is thrown when an error occurs during OpenSearch access.
 *
 * @author shinsuke
 *
 */
public class OpenSearchAccessException extends CrawlerSystemException {

    private static final long serialVersionUID = 1L;

    /**
     * Creates a new instance of OpenSearchAccessException.
     *
     * @param message the detail message
     */
    public OpenSearchAccessException(final String message) {

 * It extends CrawlingAccessException, indicating a crawling-related access issue.
 *
 */
public class MaxLengthExceededException extends CrawlingAccessException {

    private static final long serialVersionUID = 1L;

    /**
     * Creates a new MaxLengthExceededException with the specified detail message.
     *
     * @param message the detail message explaining the reason for the exception
     */

/**
 * The crawler login failure exception.
 * This exception is thrown when the crawler fails to login to a website.
 *
 */
public class CrawlerLoginFailureException extends CrawlerSystemException {
    private static final long serialVersionUID = 1L;

    /**
     * Constructs a new CrawlerLoginFailureException with the specified detail message.
     *
     * @param message the detail message.
     */

 * This class provides methods to manage a list of Sitemap objects and determine the type of the SitemapSet.
 *
 */
public class SitemapSet implements Serializable {

    private static final long serialVersionUID = 1L;

    /** Constant for UrlSet type. */
    public static final String URLSET = "UrlSet";

    /** Constant for Index type. */
    public static final String INDEX = "Index";

 * It also provides a protected constructor that allows to specify whether or not suppression is enabled or stack trace is writable.
 */
public class CrawlerSystemException extends RuntimeException {

    private static final long serialVersionUID = 1L;

    /**
     * Constructs a new {@code CrawlerSystemException} with the specified detail message and cause.
     *

        assertEquals(Constants.HEAD_METHOD, response.getMethod());
    }

    static class TestClient implements CrawlerClient {
        int count;

        int exceptionCount;

        long interval = 500;

        long previousTime;

        @Override
        public void setInitParameterMap(final Map<String, Object> params) {
        }

        /*
         * (non-Javadoc)
         *

 * It extends CrawlerSystemException and provides constructors to create instances with a message and/or a cause.
 *
 */
public class RobotsTxtException extends CrawlerSystemException {

    private static final long serialVersionUID = 1L;

    /**
     * Constructs a new RobotsTxtException with the specified detail message and cause.
     * @param message the detail message
     * @param cause the cause of the exception
     */

import org.opensearch.index.analysis.AbstractTokenFilterFactory;

public class ReloadableKeywordMarkerFilterFactory extends AbstractTokenFilterFactory {

    private final Path keywordPath;

    private final long reloadInterval;

    public ReloadableKeywordMarkerFilterFactory(final IndexSettings indexSettings, final Environment environment, final String name,
            final Settings settings) {

import org.opensearch.index.analysis.AbstractTokenFilterFactory;

public class ReloadableStopFilterFactory extends AbstractTokenFilterFactory {

    private final Path stopwordPath;

    private final long reloadInterval;

    private final boolean ignoreCase;

    public ReloadableStopFilterFactory(final IndexSettings indexSettings, final Environment environment, final String name,
            final Settings settings) {