accessResult2.setExecutionTime(10);
        accessResult2.setHttpStatusCode(200);
        accessResult2.setLastModified(System.currentTimeMillis());
        accessResult2.setMethod("GET");
        accessResult2.setMimeType("text/plain");
        accessResult2.setParentUrl("http://www.parent.com/");
        accessResult2.setRuleId("htmlRule");
        accessResult2.setSessionId("id2");

        DataService<AccessResult<?>> service = new DataService<AccessResult<?>>() {
            @Override
            public void store(AccessResult<?> accessResult) {
            }

            @Override
            public void update(AccessResult<?> accessResult) {
            }

            @Override
            public void update(List<AccessResult<?>> accessResults) {
            }

     *
     * @param accessResult The access result to store.
     */
    @Override
    public void store(final OpenSearchAccessResult accessResult) {
        super.insert(accessResult, accessResult.getId() == null ? OpType.CREATE : OpType.INDEX);
    }

    /**
     * Updates an access result in the OpenSearch index.
     *
     * @param accessResult The access result to update.
     */
    @Override

import org.codelibs.fess.crawler.entity.AccessResult;

/**
 * A callback interface for processing access results.
 *
 * @param <RESULT> the type of access result that extends {@link AccessResult}
 */
public interface AccessResultCallback<RESULT extends AccessResult<?>> {
    /**
     * Processes the given access result.
     *
     * @param accessResult the result of the access operation to be processed
     */

        for (final OpenSearchAccessResult accessResult : arList) {
            if (logger.isDebugEnabled()) {
                logger.debug("Indexing: url={}", accessResult.getUrl());
            }
            accessResult.setStatus(Constants.DONE_STATUS);
            accessResultList.add(accessResult);

            if (accessResult.getHttpStatusCode() != 200) {
                // invalid page

            final Map<String, AccessResultImpl<Long>> arMap = dataHelper.getAccessResultMap(accessResult.getSessionId());
            if (arMap.containsKey(accessResult.getUrl())) {
                throw new CrawlerSystemException(
                        "AccessResult for URL '" + accessResult.getUrl() + "' already exists. Duplicate URLs are not allowed.");
            }

        dataService.iterate(previousSessionId, accessResult -> {
            final OpenSearchUrlQueue urlQueue = new OpenSearchUrlQueue();
            urlQueue.setSessionId(sessionId);
            urlQueue.setMethod(accessResult.getMethod());
            urlQueue.setUrl(accessResult.getUrl());
            urlQueue.setParentUrl(accessResult.getParentUrl());
            urlQueue.setDepth(0);

        }
    }

    /**
     * Retrieves the current thread-local instance of the DataService for AccessResult.
     *
     * @return the DataService instance associated with the current thread, or null if none is set.
     */
    public static DataService<AccessResult<?>> getDataService() {
        return DATA_SERVICE_THREAD_LOCAL.get();
    }

    /**

DataService ds = container.getComponent("dataService");

// Count
int count = ds.getCount(sessionId);

// Get by URL
AccessResult result = ds.getAccessResult(sessionId, url);

// Iterate all
ds.iterate(sessionId, accessResult -> {
    System.out.println(accessResult.getUrl());
    System.out.println(accessResult.getContent());
});

// Cleanup
ds.delete(sessionId);
```

### Resource Cleanup Pattern

            }

            dataService.iterate(sessionId1, accessResult -> {
                assertTrue(accessResult.getUrl().startsWith(url1));
                assertEquals(Constants.GET_METHOD, accessResult.getMethod());
            });
            dataService.iterate(sessionId2, accessResult -> {
                assertTrue(accessResult.getUrl().startsWith(url2));