Examples with InformationSchemaConnector io.trino.connector.informationschema.InformationSchemaConnector used on opensource projects

Example 1 with InformationSchemaConnector

use of io.trino.connector.informationschema.InformationSchemaConnector in project trino by trinodb.

the class ConnectorManager method createCatalog.

private synchronized void createCatalog(CatalogName catalogName, String connectorName, InternalConnectorFactory factory, Map<String, String> properties) {
    // create all connectors before adding, so a broken connector does not leave the system half updated
    CatalogClassLoaderSupplier duplicatePluginClassLoaderFactory = new CatalogClassLoaderSupplier(catalogName, factory.getDuplicatePluginClassLoaderFactory(), handleResolver);
    MaterializedConnector connector = new MaterializedConnector(catalogName, createConnector(catalogName, factory.getConnectorFactory(), duplicatePluginClassLoaderFactory, properties), duplicatePluginClassLoaderFactory::destroy);
    MaterializedConnector informationSchemaConnector = new MaterializedConnector(createInformationSchemaCatalogName(catalogName), new InformationSchemaConnector(catalogName.getCatalogName(), nodeManager, metadataManager, accessControlManager), () -> {
    });
    CatalogName systemId = createSystemTablesCatalogName(catalogName);
    SystemTablesProvider systemTablesProvider;
    if (nodeManager.getCurrentNode().isCoordinator()) {
        systemTablesProvider = new CoordinatorSystemTablesProvider(transactionManager, metadataManager, catalogName.getCatalogName(), new StaticSystemTablesProvider(connector.getSystemTables()));
    } else {
        systemTablesProvider = new StaticSystemTablesProvider(connector.getSystemTables());
    }
    MaterializedConnector systemConnector = new MaterializedConnector(systemId, new SystemConnector(nodeManager, systemTablesProvider, transactionId -> transactionManager.getConnectorTransaction(transactionId, catalogName)), () -> {
    });
    SecurityManagement securityManagement = connector.getAccessControl().isPresent() ? CONNECTOR : SYSTEM;
    Catalog catalog = new Catalog(catalogName.getCatalogName(), connector.getCatalogName(), connectorName, connector.getConnector(), securityManagement, informationSchemaConnector.getCatalogName(), informationSchemaConnector.getConnector(), systemConnector.getCatalogName(), systemConnector.getConnector());
    try {
        addConnectorInternal(connector);
        addConnectorInternal(informationSchemaConnector);
        addConnectorInternal(systemConnector);
        catalogManager.registerCatalog(catalog);
    } catch (Throwable e) {
        catalogManager.removeCatalog(catalog.getCatalogName());
        removeConnectorInternal(systemConnector.getCatalogName());
        removeConnectorInternal(informationSchemaConnector.getCatalogName());
        removeConnectorInternal(connector.getCatalogName());
        throw e;
    }
    connector.getEventListeners().forEach(eventListenerManager::addEventListener);
}