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<?php |
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declare(strict_types=1); |
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namespace Yiisoft\Yii\Runner\RoadRunner; |
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use ErrorException; |
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use JsonException; |
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use Psr\Container\ContainerExceptionInterface; |
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use Psr\Container\ContainerInterface; |
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use Psr\Container\NotFoundExceptionInterface; |
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use Psr\Http\Message\ResponseInterface; |
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use Spiral\RoadRunner\Http\PSR7WorkerInterface; |
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use Throwable; |
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use Yiisoft\Definitions\Exception\CircularReferenceException; |
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use Yiisoft\Definitions\Exception\InvalidConfigException; |
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use Yiisoft\Definitions\Exception\NotInstantiableException; |
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use Yiisoft\Di\NotFoundException; |
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use Yiisoft\Di\StateResetter; |
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use Yiisoft\ErrorHandler\ErrorHandler; |
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use Yiisoft\ErrorHandler\Renderer\HtmlRenderer; |
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use Yiisoft\Log\Logger; |
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use Yiisoft\Log\Target\File\FileTarget; |
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use Yiisoft\Yii\Http\Application; |
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use Yiisoft\Yii\Runner\ApplicationRunner; |
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use function gc_collect_cycles; |
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/** |
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* `RoadRunnerApplicationRunner` runs the Yii HTTP application for RoadRunner. |
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*/ |
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final class RoadRunnerApplicationRunner extends ApplicationRunner |
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{ |
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private ?ErrorHandler $temporaryErrorHandler = null; |
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private ?PSR7WorkerInterface $psr7Worker = null; |
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/** |
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* @param string $rootPath The absolute path to the project root. |
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* @param bool $debug Whether the debug mode is enabled. |
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* @param string|null $environment The environment name. |
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*/ |
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public function __construct(string $rootPath, bool $debug, ?string $environment) |
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{ |
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parent::__construct($rootPath, $debug, $environment); |
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$this->bootstrapGroup = 'bootstrap-web'; |
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$this->eventsGroup = 'events-web'; |
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} |
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/** |
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* Returns a new instance with the specified temporary error handler instance {@see ErrorHandler}. |
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* |
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* A temporary error handler is needed to handle the creation of configuration and container instances, |
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* then the error handler configured in your application configuration will be used. |
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* |
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* @param ErrorHandler $temporaryErrorHandler The temporary error handler instance. |
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* |
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* @return self |
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*/ |
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public function withTemporaryErrorHandler(ErrorHandler $temporaryErrorHandler): self |
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{ |
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$new = clone $this; |
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$new->temporaryErrorHandler = $temporaryErrorHandler; |
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return $new; |
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} |
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/** |
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* Returns a new instance with the specified PSR-7 worker instance {@see PSR7WorkerInterface}. |
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* |
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* @param PSR7WorkerInterface $worker The PSR-7 worker instance. |
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* |
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* @return self |
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*/ |
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public function withPsr7Worker(PSR7WorkerInterface $worker): self |
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{ |
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$new = clone $this; |
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$new->psr7Worker = $worker; |
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return $new; |
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} |
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/** |
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* {@inheritDoc} |
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* |
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* @throws CircularReferenceException|ErrorException|InvalidConfigException|JsonException |
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* @throws ContainerExceptionInterface|NotFoundException|NotFoundExceptionInterface|NotInstantiableException |
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*/ |
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public function run(): void |
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{ |
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// Register temporary error handler to catch error while container is building. |
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$temporaryErrorHandler = $this->createTemporaryErrorHandler(); |
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$this->registerErrorHandler($temporaryErrorHandler); |
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$config = $this->getConfig(); |
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$container = $this->getContainer($config, 'web'); |
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// Register error handler with real container-configured dependencies. |
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/** @var ErrorHandler $actualErrorHandler */ |
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$actualErrorHandler = $container->get(ErrorHandler::class); |
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$this->registerErrorHandler($actualErrorHandler, $temporaryErrorHandler); |
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$this->runBootstrap($config, $container); |
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$this->checkEvents($config, $container); |
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$worker = new RoadRunnerWorker($container, $this->psr7Worker); |
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/** @var Application $application */ |
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$application = $container->get(Application::class); |
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$application->start(); |
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while (true) { |
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$request = $worker->waitRequest(); |
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$response = null; |
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if ($request === null) { |
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break; |
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} |
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if ($request instanceof Throwable) { |
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$response = $worker->respondWithError($request); |
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$this->afterRespond($application, $container, $response); |
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continue; |
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} |
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try { |
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$response = $application->handle($request); |
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$worker->respond($response); |
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} catch (Throwable $t) { |
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$response = $worker->respondWithError($t, $request); |
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} finally { |
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$this->afterRespond($application, $container, $response); |
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} |
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} |
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$application->shutdown(); |
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} |
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private function createTemporaryErrorHandler(): ErrorHandler |
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{ |
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if ($this->temporaryErrorHandler !== null) { |
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return $this->temporaryErrorHandler; |
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} |
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$logger = new Logger([new FileTarget("$this->rootPath/runtime/logs/app.log")]); |
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return new ErrorHandler($logger, new HtmlRenderer()); |
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} |
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/** |
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* @throws ErrorException |
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*/ |
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private function registerErrorHandler(ErrorHandler $registered, ErrorHandler $unregistered = null): void |
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{ |
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$unregistered?->unregister(); |
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if ($this->debug) { |
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$registered->debug(); |
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} |
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$registered->register(); |
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} |
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private function afterRespond( |
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Application $application, |
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ContainerInterface $container, |
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?ResponseInterface $response, |
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): void { |
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$application->afterEmit($response); |
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/** @psalm-suppress MixedMethodCall */ |
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$container->get(StateResetter::class)->reset(); // We should reset the state of such services every request. |
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gc_collect_cycles(); |
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} |
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} |
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yiisoft /
yii-runner-roadrunner
