import org.codelibs.fess.app.service.UserInfoService;
import org.codelibs.fess.helper.SystemHelper;
import org.codelibs.fess.util.ComponentUtil;

public class PurgeLogJob {

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

    public String execute() {
        final CrawlingInfoService crawlingInfoService = ComponentUtil.getComponent(CrawlingInfoService.class);