presto-cassandra/src/main/java/io/prestosql/plugin/cassandra/CassandraConnectorFactory.java/CassandraConnectorFactory/create
class CassandraConnectorFactory:    @Override
    public Connector create(String catalogName, Map<String, String> config, ConnectorContext context)
    {
        requireNonNull(config, "config is null");

        Bootstrap app = new Bootstrap(
                new MBeanModule(),
                new JsonModule(),
                new CassandraClientModule(),
                new MBeanServerModule());

        Injector injector = app.strictConfig().doNotInitializeLogging()
                .setRequiredConfigurationProperties(config)
                .initialize();

        return injector.getInstance(CassandraConnector.class);
    }