private static final String INDEXING_HELPER = "indexingHelper";

    private static final String VIRTUAL_HOST_HELPER = "virtualHostHelper";

    private static final String RELATED_CONTENT_HELPER = "relatedContentHelper";

    private static final String RELATED_QUERY_HELPER = "relatedQueryHelper";

    private static final String CRAWLER_STATS_HELPER = "crawlerStatsHelper";

        }
    }

    @Override
    protected Number doReadNextVal() {
        final String msg = "This table is NOT related to sequence: " + asEsIndexType();
        throw new UnsupportedOperationException(msg);
    }

    @Override

                searchEngineClient.admin().indices().prepareRefresh(index).execute().actionGet();
                final long numOfDeleted = searchEngineClient.deleteByQuery(index, queryBuilder);
                logger.info("Deleted {} old docs.", numOfDeleted);
            } catch (final Exception e) {
                logger.error("Could not delete old docs at {}", dataConfig, e);
            }
        }

        public boolean isFinished() {

            putResultDataBody(dataMap, fessConfig.getIndexFieldFilename(), fileName);
        }
        // url
        putResultDataBody(dataMap, fessConfig.getIndexFieldUrl(), url);
        // created
        final Date now = systemHelper.getCurrentTime();
        putResultDataBody(dataMap, fessConfig.getIndexFieldCreated(), now);
        // TODO anchor

    }

    @Override
    protected String asEsIndex() {
        return "fess_config.related_content";
    }

    @Override
    public String asEsIndexType() {
        return "related_content";
    }

    @Override
    public String asEsSearchType() {
        return "related_content";
    }

    @Override
    public RelatedContentDbm asDBMeta() {

    //                                                                          ==========
    protected final String _tableDbName = "related_query";
    protected final String _tableDispName = "related_query";
    protected final String _tablePropertyName = "RelatedQuery";

    public String getTableDbName() {
        return _tableDbName;
    }

    @Override

    //                                                                          ==========
    protected final String _tableDbName = "related_content";
    protected final String _tableDispName = "related_content";
    protected final String _tablePropertyName = "RelatedContent";

    public String getTableDbName() {
        return _tableDbName;
    }

    @Override

        }
    }

    @Override
    protected Number doReadNextVal() {
        final String msg = "This table is NOT related to sequence: " + asEsIndexType();
        throw new UnsupportedOperationException(msg);
    }

    @Override

                "fess_config.key_match", //
                "fess_config.label_type", //
                "fess_config.path_mapping", //
                "fess_config.related_content", //
                "fess_config.related_query", //
                "fess_config.request_header", //
                "fess_config.role_type", //
                "fess_config.scheduled_job", //

    protected static void createJob(final Map<String, Object> requestBody) {
        checkMethodBase(requestBody).put("/api/admin/scheduler/setting").then().body("response.created", equalTo(true))
                .body("response.status", equalTo(0));
    }

    protected static void startJob(final String namePrefix) {
        for (int i = 0; i < 30; i++) {