public static DataSource createHikariCPDataSource(PropertiesProxy conf, String prefix) throws Exception {
        Properties properties = new Properties();
        for (String key : conf.keys()) {
            if (!key.startsWith(prefix) || key.equals(prefix + "type"))
                continue;
            if (key.equals(prefix + "url")) {
                if (!conf.has(prefix + "jdbcUrl"))
                    properties.put("jdbcUrl", conf.get(key));
            } else {
                properties.put(key.substring(5), conf.get(key));
            }
        }
        return new HikariDataSource(new HikariConfig(properties));
    }