protected function createCache()
{
if (is_null(config('doctrine.cache.provider'))) {
return null;
}
$cacheProvider = config('doctrine.cache.provider');
$supportedProviders = config('doctrine.cache.providers', []);
$cacheConfiguration = config('doctrine.cache.' . $cacheProvider);
$namespace = config('doctrine.cache.namespace', config('cache.prefix'));
CacheFactory::setProviders($supportedProviders);
return CacheFactory::getCacheProvider($cacheProvider, $cacheConfiguration, $namespace);
}