* @param dataStore the data store instance to register, must not be null
     * @throws IllegalArgumentException if either name or dataStore is null
     */
    public void add(final String name, final DataStore dataStore) {
        if (name == null || dataStore == null) {
            throw new IllegalArgumentException(

            dataStore = dataStoreFactory.getDataStore(dataConfig.getHandlerName());
            if (dataStore == null) {
                logger.error("DataStore({}) is not found.", dataConfig.getHandlerName());
            } else {
                try {
                    dataStore.store(dataConfig, indexUpdateCallback, initParamMap);

import org.codelibs.fess.opensearch.config.exentity.DataConfig;
import org.codelibs.fess.util.ComponentUtil;

/**
 * The abstract class for DataStore.
 */
public abstract class AbstractDataStore implements DataStore {

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

    /**
     * The script type.
     */

         * @return the corresponding artifact type, or UNKNOWN if no match is found
         */
        public static ArtifactType getType(final String name) {
            if (name.startsWith(DATA_STORE.getId())) {
                return DATA_STORE;
            }
            if (name.startsWith(THEME.getId())) {
                return THEME;
            }
            if (name.startsWith(INGEST.getId())) {

- **Elasticsearch / OpenSearch** - Direct data migration via bulk APIs
- **Apache Solr** - Document import via REST API
- **Database Systems** - Direct connection via DataStore plugins
- **File Systems** - SMB, FTP, local file crawling
- **Custom Systems** - REST API for bulk document indexing

---

## Pre-Migration Planning

### 1. Assessment Phase

- cloud.google.com/go/datalabeling: v0.8.4
- cloud.google.com/go/dataplex: v1.14.0
- cloud.google.com/go/dataproc/v2: v2.3.0
- cloud.google.com/go/dataqna: v0.8.4
- cloud.google.com/go/datastore: v1.15.0
- cloud.google.com/go/datastream: v1.10.3
- cloud.google.com/go/deploy: v1.17.0
- cloud.google.com/go/dialogflow: v1.48.1
- cloud.google.com/go/dlp: v1.11.1
- cloud.google.com/go/documentai: v1.23.7

- cloud.google.com/go/datalabeling: v0.8.1 → v0.8.4
- cloud.google.com/go/dataplex: v1.9.0 → v1.14.0
- cloud.google.com/go/dataproc/v2: v2.0.1 → v2.3.0
- cloud.google.com/go/dataqna: v0.8.1 → v0.8.4
- cloud.google.com/go/datastore: v1.13.0 → v1.15.0
- cloud.google.com/go/datastream: v1.10.0 → v1.10.3
- cloud.google.com/go/deploy: v1.13.0 → v1.17.0
- cloud.google.com/go/dialogflow: v1.40.0 → v1.48.1
- cloud.google.com/go/dlp: v1.10.1 → v1.11.1