@Override
    public int getAbsoluteMaxConnections() throws GuacamoleException {
        return getProperty(MySQLGuacamoleProperties.MYSQL_ABSOLUTE_MAX_CONNECTIONS,
            DEFAULT_ABSOLUTE_MAX_CONNECTIONS
        );
    }
Constructs a new MySQLEnvironment, providing access to MySQL-specific
configuration options.

@throws GuacamoleException
    If an error occurs while setting up the underlying JDBCEnvironment
    or while parsing legacy MySQL configuration options.
extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-mysql/src/main/java/org/apache/guacamole/auth/mysql/conf/MySQLEnvironment.java