Examples with GetIndexResponse org.elasticsearch.client.indices.GetIndexResponse used on opensource projects

Example 1 with GetIndexResponse

use of org.elasticsearch.client.indices.GetIndexResponse in project gora by apache.

the class ElasticsearchStoreMetadataAnalyzer method getTablesNames.

@Override
public List<String> getTablesNames() throws GoraException {
    GetIndexRequest request = new GetIndexRequest("*");
    GetIndexResponse response;
    try {
        response = elasticsearchClient.indices().get(request, RequestOptions.DEFAULT);
    } catch (IOException ex) {
        throw new GoraException(ex);
    }
    if (response == null) {
        LOG.error("Could not find indices.");
        throw new GoraException("Could not find indices.");
    }
    return Arrays.asList(response.getIndices());
}

Example 2 with GetIndexResponse

use of org.elasticsearch.client.indices.GetIndexResponse in project gora by apache.

the class ElasticsearchStoreMetadataAnalyzer method getTableInfo.

@Override
public ElasticsearchStoreCollectionMetadata getTableInfo(String tableName) throws GoraException {
    GetIndexRequest request = new GetIndexRequest(tableName);
    GetIndexResponse getIndexResponse;
    try {
        getIndexResponse = elasticsearchClient.indices().get(request, RequestOptions.DEFAULT);
    } catch (IOException ex) {
        throw new GoraException(ex);
    }
    MappingMetadata indexMappings = getIndexResponse.getMappings().get(tableName);
    Map<String, Object> indexKeysAndTypes = (Map<String, Object>) indexMappings.getSourceAsMap().get("properties");
    List<String> documentTypes = new ArrayList<>();
    List<String> documentKeys = new ArrayList<>();
    for (Map.Entry<String, Object> entry : indexKeysAndTypes.entrySet()) {
        Map<String, Object> subEntry = (Map<String, Object>) entry.getValue();
        documentTypes.add((String) subEntry.get("type"));
        documentKeys.add(entry.getKey());
    }
    ElasticsearchStoreCollectionMetadata collectionMetadata = new ElasticsearchStoreCollectionMetadata();
    collectionMetadata.setDocumentKeys(documentKeys);
    collectionMetadata.setDocumentTypes(documentTypes);
    return collectionMetadata;
}