Doctrine\ODM\MongoDB\SchemaManager::ensureSharding PHP Метод

    public function ensureSharding(array $indexOptions = array())
    {
        foreach ($this->metadataFactory->getAllMetadata() as $class) {
            if ($class->isMappedSuperclass || !$class->isSharded()) {
                continue;
            }
            $this->ensureDocumentSharding($class->name, $indexOptions);
        }
    }

 /**
  * @param SchemaManager $sm
  */
 protected function processIndex(SchemaManager $sm)
 {
     $sm->ensureSharding();
 }