5 use Contracts\FactoryInterface;
6 use Drupal\Core\Database\Connection;
12 private $instances = [];
19 $this->connection = $connection;
27 public function getInstance(
string $identifier, array $config = []) {
28 if (!isset($this->instances[$identifier])) {
29 $this->instances[$identifier] =
new JobStore($identifier, $this->connection);
32 return $this->instances[$identifier];