@SuppressWarnings( "ALL" )
class AgroalSampleUsage {

    public static void main() {
        AgroalDataSourceConfigurationSupplier configuration = new AgroalDataSourceConfigurationSupplier()
                .dataSourceImplementation( DataSourceImplementation.AGROAL )
                .metricsEnabled( false )
                .connectionPoolConfiguration( cp -> cp
                        .minSize( 5 )
                        .maxSize( 20 )
                        .initialSize( 10 )
                        .connectionValidator( defaultValidator() )
                        .acquisitionTimeout( ofSeconds( 5 ) )
                        .leakTimeout( ofSeconds( 5 ) )
                        .validationTimeout( ofSeconds( 50 ) )
                        .reapTimeout( ofSeconds( 500 ) )
                        .connectionFactoryConfiguration( cf -> cf
                                .jdbcUrl( "jdbc:h2:mem:test" )
                                .connectionProviderClassName( "org.h2.Driver" )
                                .autoCommit( false )
                                .jdbcTransactionIsolation( SERIALIZABLE )
                                .principal( new NamePrincipal( "username" ) )
                                .credential( new SimplePassword( "secret" ) )
                        )
                );

        try ( AgroalDataSource dataSource = AgroalDataSource.from( configuration ) ) {
            Connection connection = dataSource.getConnection();
            connection.close();
        } catch ( SQLException e ) {
            System.out.println( "Oops! " + e.getMessage() );
        }
    }
}