@Override
    public String asTableDbName() {
        return asEsIndexType();
    }

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

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

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

    @Override
    public String asTableDbName() {
        return asEsIndexType();
    }

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

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

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

					-->
					<dataSet>
						<!-- Add app directory -->
						<data>
							<type>directory</type>
							<src>${project.build.directory}/fess</src>
							<excludes>**/fess_config.properties,**/fess_env*.properties,**/tika.xml</excludes>
							<mapper>
								<type>perm</type>
								<prefix>${packaging.fess.app.dir}</prefix>
								<filemode>755</filemode>

    @Override
    public String asTableDbName() {
        return asEsIndexType();
    }

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

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

    @Override
    public String asEsSearchType() {
        return "scheduled_job";

```

#### Index Settings Migration

Fess uses OpenSearch/Elasticsearch internally, so you can:

1. Export index mappings and settings from source
2. Apply custom analyzers in Fess's `fess_config.properties`
3. Create synonym dictionaries in Fess's dictionary directory

---

### Apache Solr

For migrating from Apache Solr:

#### Document Export and Import

            return get(FessConfig.APP_CIPHER_ALGORISM);
        }

        public String getAppCipherKey() {
            return get(FessConfig.APP_CIPHER_KEY);
        }

        public String getAppDigestAlgorism() {
            return get(FessConfig.APP_DIGEST_ALGORISM);
        }

        public String getAppEncryptPropertyPattern() {
            return get(FessConfig.APP_ENCRYPT_PROPERTY_PATTERN);

        final FessConfig fessConfig = ComponentUtil.getFessConfig();
        final String refresh = StringUtil.isNotBlank(fessConfig.getIndexReindexRefresh()) ? fessConfig.getIndexReindexRefresh() : null;
        final String requestsPerSecond = getReindexRequestsPerSecound(fessConfig);
        final String scroll = StringUtil.isNotBlank(fessConfig.getIndexReindexScroll()) ? fessConfig.getIndexReindexScroll() : null;

                    fessConfig.getIndexFieldHost(), //
                    fessConfig.getIndexFieldSite(), //
                    fessConfig.getIndexFieldLastModified(), //
                    fessConfig.getIndexFieldTimestamp(), //
                    fessConfig.getIndexFieldMimetype(), //
                    fessConfig.getIndexFieldFiletype(), //
                    fessConfig.getIndexFieldFilename(), //

                final Map<String, Object> docMap = parseSearchHit(fessConfig, hlPrefix, searchHit);

                if (fessConfig.isResultCollapsed()) {
                    final Map<String, SearchHits> innerHits = searchHit.getInnerHits();
                    if (innerHits != null) {
                        final SearchHits innerSearchHits = innerHits.get(fessConfig.getQueryCollapseInnerHitsName());

        final SuggestSettingsBuilder settingsBuilder = SuggestSettings.builder();
        settingsBuilder.addInitialSettings("search_engine.type", fessConfig.getFesenType());
        settingsBuilder.bulkTimeout(fessConfig.getIndexBulkTimeout());
        settingsBuilder.clusterTimeout(fessConfig.getIndexHealthTimeout());
        settingsBuilder.indexTimeout(fessConfig.getIndexIndexTimeout());