public class MySQL {

    private final ExecutorService executor;
    private final BasicDataSource dataSource = new BasicDataSource();

    public MySQL(String host, String user, String password, String database, int port) {
        dataSource.setDriverClassName("com.mysql.jdbc.Driver");
        dataSource.setUrl("jdbc:mysql://" + host + ":" + port + "/" + database + "?autoReconnect=true");
        dataSource.setUsername(user);
        dataSource.setPassword(password);

        this.executor = Executors.newCachedThreadPool();
    }

    public void update(final String query) {
        try(final Connection connection = getConnection()) {
            PreparedStatement preparedStatement = connection.prepareStatement(query);
            preparedStatement.execute();
        } catch (SQLException exception){
            exception.printStackTrace();
        }
    }

    public void updateAsync(final String query) {
        executor.execute(() -> update(query));
    }

    public ResultSet query(final String query) {
        try(final Connection connection = getConnection()) {
            PreparedStatement preparedStatement = connection.prepareStatement(query);
            return preparedStatement.executeQuery();
        } catch (SQLException exception){
            exception.printStackTrace();
        }
        return null;
    }

    public Connection getConnection() throws SQLException {
        return dataSource.getConnection();
    }

}