dinya17

class ConnectionWrapper extends Connection
{
    private int $reconnectAttempts = 3;

    public function __construct(array $params, Driver $driver, ?Configuration $config = null, ?EventManager $eventManager = null)
    {
        parent::__construct($params, $driver, $config, $eventManager);
    }

    public function prepare($sql): Statement
    {
        $this->ping();
        return parent::prepare($sql);
    }

    public function executeQuery(string $sql, array $params = [], $types = [], QueryCacheProfile|null $qcp = null): Result
    {
        $this->ping();
        return parent::executeQuery($sql, $params, $types, $qcp);
    }

    public function executeStatement($sql, array $params = [], array $types = []): int
    {
        $this->ping();
        return parent::executeStatement($sql, $params, $types);
    }

    public function ping(): bool
    {
        if ($this->isConnected() && $this->getNativeConnection()->exec('SELECT 1') === 0) {
            return true;
        }

        $this->close();

        for ($i = 0; $i < $this->reconnectAttempts; $i++) {
            try {
                $this->connect();
                if ($this->getNativeConnection()->exec('SELECT 1') === 0) {
                    return true;
                }
            } catch (Exception $e) {
                // ещё разок
            }
        }

        throw new RuntimeException("Unable to reconnect to the database.");
    }
}