Doctrine\ORM\UnitOfWork::recomputeSingleEntityChangeSet PHP Method

    public function recomputeSingleEntityChangeSet($class, $entity)
    {
        $oid = spl_object_hash($entity);
        
        if ( ! isset($this->entityStates[$oid]) || $this->entityStates[$oid] != self::STATE_MANAGED) {
            throw new InvalidArgumentException('Entity must be managed.');
        }
        
        /* TODO: Just return if changetracking policy is NOTIFY?
        if ($class->isChangeTrackingNotify()) {
            return;
        }*/

        if ( ! $class->isInheritanceTypeNone()) {
            $class = $this->em->getClassMetadata(get_class($entity));
        }

        $actualData = array();
        foreach ($class->reflFields as $name => $refProp) {
            if ( ! $class->isIdentifier($name) || ! $class->isIdGeneratorIdentity()) {
                $actualData[$name] = $refProp->getValue($entity);
            }
        }

        $originalData = $this->originalEntityData[$oid];
        $changeSet = array();

        foreach ($actualData as $propName => $actualValue) {
            $orgValue = isset($originalData[$propName]) ? $originalData[$propName] : null;
            if (is_object($orgValue) && $orgValue !== $actualValue) {
                $changeSet[$propName] = array($orgValue, $actualValue);
            } else if ($orgValue != $actualValue || ($orgValue === null ^ $actualValue === null)) {
                $changeSet[$propName] = array($orgValue, $actualValue);
            }
        }

        if ($changeSet) {
            if (isset($this->entityChangeSets[$oid])) {
                $this->entityChangeSets[$oid] = array_merge($this->entityChangeSets[$oid], $changeSet);
            }
            $this->originalEntityData[$oid] = $actualData;
        }
    }

 public function onFlush(OnFlushEventArgs $e)
 {
     $this->init($e);
     foreach ($this->uow->getScheduledEntityInsertions() as $entity) {
         if ($entity instanceof RoundedEntityInterface) {
             $entity->setRound($this->round);
             $this->uow->recomputeSingleEntityChangeSet($this->em->getClassMetadata(get_class($entity)), $entity);
         }
     }
     //$this->uow->computeChangeSets();
 }