} catch (final Exception e) {
                // ignore
            }
        }

        final String httpAddress = SystemUtil.getSearchEngineHttpAddress();
        if (StringUtil.isNotBlank(httpAddress)) {
            System.setProperty(FesenClient.HTTP_ADDRESS, httpAddress);
        }

        TimeoutTask systemMonitorTask = null;
        int exitCode;
        try {

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";

    public static final String TARGET_INDICES = "crawler.opensearch.target_indices";

    private static final Logger logger = LoggerFactory.getLogger(FesenClient.class);

    public static final String MATCHES_ALL_QUERY = "*:*";

    @Deprecated
    public static final String FESS_ES_HTTP_ADDRESS = "fess.es.http_address";

    public static final String FESS_SEARCH_ENGINE_HTTP_ADDRESS = "fess.search_engine.http_address";

    public static final int DEFAULT_PAGE_SIZE = 20;

    public static final int DEFAULT_START_COUNT = 0;

                // ignore
            }
        }

        initializeProbes();

        final String httpAddress = SystemUtil.getSearchEngineHttpAddress();
        if (StringUtil.isNotBlank(httpAddress)) {
            System.setProperty(FesenClient.HTTP_ADDRESS, httpAddress);
        }

        TimeoutTask systemMonitorTask = null;
        TimeoutTask hotThreadMonitorTask = null;

        }
        cmdList.add(buf.toString());

        if (useLocalFesen) {
            final String httpAddress = SystemUtil.getSearchEngineHttpAddress();
            if (StringUtil.isNotBlank(httpAddress)) {
                cmdList.add("-D" + Constants.FESS_SEARCH_ENGINE_HTTP_ADDRESS + "=" + httpAddress);
            }
        }

        final String systemLastaEnv = System.getProperty("lasta.env");

        }
        cmdList.add(buf.toString());

        if (useLocalFesen) {
            final String httpAddress = SystemUtil.getSearchEngineHttpAddress();
            if (StringUtil.isNotBlank(httpAddress)) {
                cmdList.add("-D" + Constants.FESS_SEARCH_ENGINE_HTTP_ADDRESS + "=" + httpAddress);
            }
        }

        final String systemLastaEnv = System.getProperty("lasta.env");

        }
        cmdList.add(buf.toString());

        if (useLocalFesen) {
            final String httpAddress = SystemUtil.getSearchEngineHttpAddress();
            if (StringUtil.isNotBlank(httpAddress)) {
                cmdList.add("-D" + Constants.FESS_SEARCH_ENGINE_HTTP_ADDRESS + "=" + httpAddress);
            }
        }

        final String systemLastaEnv = System.getProperty("lasta.env");