1: <?php
2:
3: declare(strict_types=1);
4:
5: /**
6: * This file is part of the Nexus MCP SDK package.
7: *
8: * (c) 2026 John Paul E. Balandan, CPA <paulbalandan@gmail.com>
9: *
10: * For the full copyright and license information, please view
11: * the LICENSE file that was distributed with this source code.
12: */
13:
14: namespace Nexus\Mcp\Core\Exception;
15:
16: /**
17: * Thrown when a supervised transport has spent its restart budget and stops respawning the peer.
18: */
19: final class SupervisionExhaustedException extends \RuntimeException implements McpExceptionInterface
20: {
21: public function __construct(public readonly int $restarts, ?\Throwable $previous = null)
22: {
23: parent::__construct(
24: \sprintf('Gave up supervising the peer after %d restart attempt(s) in one window.', $restarts),
25: previous: $previous,
26: );
27: }
28: }
29: