private function processSlaveConfigurationsIfExist(array &$serviceConnArguments, array $resolvedConnConfig)
    {
        if (array_key_exists('slaves', $serviceConnArguments)) {
            foreach ($serviceConnArguments['slaves'] as $slaveName => &$slaveConfig) {
                $this->replaceConnectionArguments($slaveConfig, $resolvedConnConfig['slaves'][$slaveName]);
            }
        }
    }