/**
* Verify that all types are in indices using the same connection object and return that object
*
* @param array $documentClasses
* @return ConnectionManager
*/
private function getConnection(array $documentClasses)
{
$connection = null;
foreach ($documentClasses as $documentClass) {
$indexManagerName = $this->documentMetadataCollector->getDocumentClassIndex($documentClass);
$indexManager = $this->indexManagerRegistry->get($indexManagerName);
if (!is_null($connection) && $indexManager->getConnection()->getConnectionName() != $connection->getConnectionName()) {
throw new \InvalidArgumentException(sprintf('All searched types must be in indices within the same connection'));
}
$connection = $indexManager->getConnection();
}
return $connection;
}
/**
* Returns the index manager managing a given Elasticsearch entity
*
* @param DocumentInterface $entity
* @return IndexManager
*/
public function getByEntity(DocumentInterface $entity)
{
$indexManagerName = $this->metadataCollector->getDocumentClassIndex(get_class($entity));
return $this->get($indexManagerName);
}
