*/ private array $extensions = []; public function __construct( public readonly TracerProviderInterface $tracerProvider = new NoopTracerProvider(), public readonly MeterProviderInterface $meterProvider = new NoopMeterProvider(), public readonly LoggerProviderInterface $loggerProvider = new NoopLoggerProvider(), public readonly LoggerInterface $logger = new NullLogger(), ) { } /** * @psalm-template T of object * @psalm-param T $extension * @psalm-param class-string|null $type */ public function withExtension(object $extension, ?string $type = null): self { $type ??= $extension::class; $clone = clone $this; $clone->extensions[$type] = $extension; return $clone; } /** * @psalm-template T of object * @psalm-param class-string $type * @psalm-return T|null */ public function getExtension(string $type): ?object { return $this->extensions[$type] ?? null; } } /** @phpstan-ignore-next-line @phan-suppress-next-line PhanUndeclaredClassReference */ class_alias(Context::class, \OpenTelemetry\Config\SDK\Configuration\Context::class);