Jackalope\Transport\DoctrineDBAL\Client::rollbackTransaction PHP Method

    public function rollbackTransaction()
    {
        if (!$this->inTransaction) {
            throw new RepositoryException('Rollback transaction failed: no transaction open');
        }
        $this->assertLoggedIn();
        try {
            $this->inTransaction = false;
            $this->getConnection()->rollback();
            if ($this->originalNamespaces) {
                // reset namespaces
                $this->setNamespaces($this->originalNamespaces);
                $this->originalNamespaces = null;
            }
        } catch (\Exception $e) {
            throw new RepositoryException('Rollback transaction failed: ' . $e->getMessage(), 0, $e);
        }
    }

 /**
  * {@inheritDoc}
  */
 public function rollbackTransaction()
 {
     parent::rollbackTransaction();
     $this->clearCaches(array_keys($this->caches));
 }