import org.codelibs.core.io.FileUtil;
import org.codelibs.core.io.ResourceUtil;
import org.codelibs.core.lang.StringUtil;
import org.codelibs.core.misc.Pair;
import org.codelibs.fess.Constants;
import org.codelibs.fess.annotation.Secured;
import org.codelibs.fess.app.web.base.FessAdminAction;
import org.codelibs.fess.exception.FessSystemException;
import org.codelibs.fess.util.ComponentUtil;
import org.dbflute.optional.OptionalEntity;

import static com.google.common.util.concurrent.MoreExecutors.directExecutor;

import com.google.common.util.concurrent.internal.InternalFutureFailureAccess;
import com.google.errorprone.annotations.CanIgnoreReturnValue;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.CancellationException;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Executor;

import io.minio.Result;
import io.minio.StatObjectArgs;
import io.minio.StatObjectResponse;
import io.minio.errors.ErrorResponseException;
import io.minio.messages.Item;
import io.minio.messages.Tags;
import jakarta.annotation.Resource;

/**
 * StorageClient is CrawlerClient implementation to crawl files on a storage
 * system.
 *
 * @author shinsuke
 *
 */
public class StorageClient extends AbstractCrawlerClient {

import static com.google.common.collect.testing.Helpers.mapEntry;
import static java.util.Arrays.asList;
import static java.util.Collections.sort;

import com.google.common.annotations.GwtCompatible;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Comparator;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;

import org.lastaflute.di.core.factory.SingletonLaContainerFactory;
import org.opensearch.monitor.jvm.JvmInfo;
import org.opensearch.monitor.os.OsProbe;
import org.opensearch.monitor.process.ProcessProbe;

import jakarta.annotation.Resource;

public class Crawler {

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

    private static final String WEB_FS_CRAWLING_PROCESS = "WebFsCrawler";

      "Derivative Works" shall mean any work, whether in Source or Object
      form, that is based on (or derived from) the Work and for which the
      editorial revisions, annotations, elaborations, or other modifications
      represent, as a whole, an original work of authorship. For the purposes
      of this License, Derivative Works shall not include works that remain

      "Derivative Works" shall mean any work, whether in Source or Object
      form, that is based on (or derived from) the Work and for which the
      editorial revisions, annotations, elaborations, or other modifications
      represent, as a whole, an original work of authorship. For the purposes
      of this License, Derivative Works shall not include works that remain

import org.opensearch.search.Scroll;
import org.opensearch.search.SearchHit;
import org.opensearch.threadpool.ThreadPool;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import jakarta.annotation.PreDestroy;

public class FesenClient implements Client {
    public static final String HTTP_ADDRESS = "crawler.opensearch.http_address";

import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.google.common.io.BaseEncoding;

import jakarta.annotation.PostConstruct;
import jakarta.annotation.PreDestroy;

public class SearchEngineClient implements Client {

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

## Changelog since v1.12.9

### Other notable changes

* Default resourceGroup should be used when the value of annotation azure-load-balancer-resource-group is an empty string. ([#79514](https://github.com/kubernetes/kubernetes/pull/79514), [@feiskyer](https://github.com/feiskyer))