BatchStorage::create

public BatchStorage::create(array $batch)

public function create(array $batch) {
  // Ensure that a session is started before using the CSRF token generator.
  $this->session->start();
  $try_again = FALSE;
  try {
    // The batch table might not yet exist.
    $this->doCreate($batch);
  }
  catch (\Exception $e) {
    // If there was an exception, try to create the table.
    if (!$try_again = $this->ensureTableExists()) {
      // If the exception happened for other reason than the missing table,
      // propagate the exception.
      throw $e;
    }
  }
  // Now that the table has been created, try again if necessary.
  if ($try_again) {
    $this->doCreate($batch);
  }
}