@BeforeAll
    public static void beforeClass() throws Exception {
        driverClass = new MySql6JDBCDriverClass();
        jdbcApi = new DefaultJDBCApi(driverClass);

        driverClass.getDriver();

        HELPER = new MySqlItHelper(driverProperties);
    }
@author Jongho Moon
@author HyunGil Jeong
agent-module/plugins-it/mysql-jdbc-driver-plugin-it/src/test/java/com/navercorp/pinpoint/it/plugin/jdbc/mysql/MySql_6_X_IT.java