try {
                boost = Float.parseFloat(value);
            } catch (final Exception e) {}
        }
    }

    @Override
    public String getConfigId() {
        return ConfigType.WEB.getConfigId(getId());
    }

    @Override
    public CrawlerClientFactory initializeClientFactory(final Supplier<CrawlerClientFactory> creator) {
        if (crawlerClientFactory != null) {

            try {
                boost = Float.parseFloat(value);
            } catch (final Exception e) {}
        }
    }

    @Override
    public String getConfigId() {
        return ConfigType.FILE.getConfigId(getId());
    }

    @Override
    public CrawlerClientFactory initializeClientFactory(final Supplier<CrawlerClientFactory> creator) {
        if (crawlerClientFactory != null) {

                    ComponentUtil.getComponent(FailureUrlService.class).store(dataConfig, e.getClass().getCanonicalName(),
                            dataConfig.getConfigId() + ":" + dataConfig.getName(), e);
                } finally {
                    indexUpdateCallback.commit();
                    deleteOldDocs();
                }
            }
        }

    @Override
    public String getIndexingTarget(final String input) {
        // always return true
        return Constants.TRUE;
    }

    @Override
    public String getConfigId() {
        return ConfigType.DATA.getConfigId(getId());
    }

    public Map<String, String> getHandlerParameterMap() {
        if (handlerParameterMap == null) {

                }
            }));

            // failure url
            final List<String> excludedUrlList = ComponentUtil.getCrawlingConfigHelper().getExcludedUrlList(webConfig.getConfigId());
            if (excludedUrlList != null) {
                excludedUrlList.stream().filter(StringUtil::isNotBlank).map(String::trim).distinct().forEach(u -> {
                    final String urlValue = Pattern.quote(u);

    //                                       ---------------
    protected final Map<String, PropertyGateway> _epgMap = newHashMap();
    {
        setupEpg(_epgMap, et -> ((FailureUrl) et).getConfigId(), (et, vl) -> ((FailureUrl) et).setConfigId(DfTypeUtil.toString(vl)),
                "configId");

            urlEncoding = urlQueue.getEncoding();
        } else {
            urlEncoding = responseData.getCharSet();
        }

        // cid
        final String configId = crawlingConfig.getConfigId();
        if (configId != null) {
            putResultDataBody(dataMap, fessConfig.getIndexFieldConfigId(), configId);
        }
        //  expires
        if (documentExpires != null) {

            urlEncoding = urlQueue.getEncoding();
        } else {
            urlEncoding = responseData.getCharSet();
        }

        // cid
        final String configId = crawlingConfig.getConfigId();
        if (configId != null) {
            putResultDataBody(dataMap, fessConfig.getIndexFieldConfigId(), configId);
        }
        //  expires
        if (documentExpires != null) {