Examples with ConnectorDatabaseService com.netflix.metacat.common.server.connectors.ConnectorDatabaseService used on opensource projects

Example 1 with ConnectorDatabaseService

use of com.netflix.metacat.common.server.connectors.ConnectorDatabaseService in project metacat by Netflix.

the class DatabaseServiceImpl method get.

@Override
public DatabaseDto get(@Nonnull final QualifiedName name, final boolean includeUserMetadata) {
    validate(name);
    final MetacatRequestContext metacatRequestContext = MetacatContextManager.getContext();
    final MetacatCatalogConfig config = connectorManager.getCatalogConfig(name.getCatalogName());
    final ConnectorDatabaseService service = connectorManager.getDatabaseService(name.getCatalogName());
    final ConnectorTableService tableService = connectorManager.getTableService(name.getCatalogName());
    final ConnectorContext connectorContext = converterUtil.toConnectorContext(metacatRequestContext);
    final List<QualifiedName> tableNames = tableService.listNames(connectorContext, name, null, null, null);
    List<QualifiedName> viewNames = Collections.emptyList();
    if (config.isIncludeViewsWithTables()) {
        // TODO JdbcMetadata returns ImmutableList.of() for views.  We should change it to fetch views.
        try {
            viewNames = service.listViewNames(connectorContext, name);
        } catch (UnsupportedOperationException ignored) {
        }
    }
    // Check to see if schema exists
    if (tableNames.isEmpty() && viewNames.isEmpty() && !exists(name)) {
        throw new DatabaseNotFoundException(name);
    }
    final DatabaseDto dto = converterUtil.toDatabaseDto(service.get(connectorContext, name));
    dto.setType(connectorManager.getCatalogConfig(name).getType());
    dto.setTables(Stream.concat(tableNames.stream(), viewNames.stream()).map(QualifiedName::getTableName).sorted(String.CASE_INSENSITIVE_ORDER).collect(Collectors.toList()));
    if (includeUserMetadata) {
        log.info("Populate user metadata for schema {}", name);
        userMetadataService.populateMetadata(dto);
    }
    return dto;
}