RoadRunnerApplicationRunner::withEnabledTemporal() - Code Metrics - Inspection of "Add temporal support and fallback to usual http ru..." - yiisoft/yii-runner-roadrunner - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#39)

by Alexander

created 2022-11-09 18:18 UTC

RoadRunnerApplicationRunner::withEnabledTemporal() A

↳ Parent: RoadRunnerApplicationRunner

Complexity

Conditions	1
Paths	1

Size

Total Lines	5
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	2

Importance

Changes

Metric	Value
cc	1
eloc	3
nc	1
nop	1
dl	0
loc	5
ccs	0
cts	4
cp	0
crap	2
rs	10
c	0
b	0
f	0

<?php

declare(strict_types=1);

namespace Yiisoft\Yii\Runner\RoadRunner;

use ErrorException;
use JsonException;
use Psr\Container\ContainerExceptionInterface;
use Psr\Container\ContainerInterface;
use Psr\Container\NotFoundExceptionInterface;
use Psr\Http\Message\ResponseInterface;
use RuntimeException;
use Spiral\RoadRunner\Environment;
use Spiral\RoadRunner\Environment\Mode;
use Spiral\RoadRunner\Http\PSR7WorkerInterface;
use Temporal\Worker\WorkerOptions;
use Temporal\WorkerFactory;
use Throwable;
use Yiisoft\Definitions\Exception\CircularReferenceException;
use Yiisoft\Definitions\Exception\InvalidConfigException;
use Yiisoft\Definitions\Exception\NotInstantiableException;
use Yiisoft\Di\NotFoundException;
use Yiisoft\Di\StateResetter;
use Yiisoft\ErrorHandler\ErrorHandler;
use Yiisoft\ErrorHandler\Renderer\HtmlRenderer;
use Yiisoft\Log\Logger;
use Yiisoft\Log\Target\File\FileTarget;
use Yiisoft\Yii\Http\Application;
use Yiisoft\Yii\Runner\ApplicationRunner;
use Yiisoft\Yii\Runner\Http\HttpApplicationRunner;

use function gc_collect_cycles;

/**
 * `RoadRunnerApplicationRunner` runs the Yii HTTP application using RoadRunner.
 */
final class RoadRunnerApplicationRunner extends ApplicationRunner
{
    private ?ErrorHandler $temporaryErrorHandler = null;
    private ?PSR7WorkerInterface $psr7Worker = null;
    private bool $isTemporalEnabled = false;

    /**
     * @param string $rootPath The absolute path to the project root.
     * @param bool $debug Whether the debug mode is enabled.
     * @param string|null $environment The environment name.
     */
    public function __construct(string $rootPath, bool $debug, ?string $environment)
    {
        parent::__construct($rootPath, $debug, $environment);
        $this->bootstrapGroup = 'bootstrap-web';
        $this->eventsGroup = 'events-web';
    }

    /**
     * Returns a new instance with the specified temporary error handler instance {@see ErrorHandler}.
     *
     * A temporary error handler is needed to handle the creation of configuration and container instances,
     * then the error handler configured in your application configuration will be used.
     *
     * @param ErrorHandler $temporaryErrorHandler The temporary error handler instance.
     */
    public function withTemporaryErrorHandler(ErrorHandler $temporaryErrorHandler): self
    {
        $new = clone $this;
        $new->temporaryErrorHandler = $temporaryErrorHandler;
        return $new;
    }

    /**
     * Returns a new instance with the specified PSR-7 worker instance {@see PSR7WorkerInterface}.
     *
     * @param PSR7WorkerInterface $worker The PSR-7 worker instance.
     */
    public function withPsr7Worker(PSR7WorkerInterface $worker): self
    {
        $new = clone $this;
        $new->psr7Worker = $worker;
        return $new;
    }

    /**
     * Returns a new instance with enabled temporal support.
     */
    public function withEnabledTemporal(bool $value): self
    {
        $new = clone $this;
        $new->isTemporalEnabled = $value;
        return $new;
    }

    /**
     * {@inheritDoc}
     *
     * @throws CircularReferenceException|ErrorException|InvalidConfigException|JsonException
     * @throws ContainerExceptionInterface|NotFoundException|NotFoundExceptionInterface|NotInstantiableException
     */
    public function run(): void
    {
        // Register temporary error handler to catch error while container is building.
        $temporaryErrorHandler = $this->createTemporaryErrorHandler();
        $this->registerErrorHandler($temporaryErrorHandler);

        $config = $this->getConfig();
        $container = $this->getContainer($config, 'web');

        // Register error handler with real container-configured dependencies.
        /** @var ErrorHandler $actualErrorHandler */
        $actualErrorHandler = $container->get(ErrorHandler::class);
        $this->registerErrorHandler($actualErrorHandler, $temporaryErrorHandler);

        $this->runBootstrap($config, $container);
        $this->checkEvents($config, $container);

        $env = Environment::fromGlobals();

        if ($env->getMode() === Mode::MODE_TEMPORAL) {
            if (!$this->isTemporalEnabled) {
                throw new RuntimeException(
                    'Temporal support is disabled. You should call `withEnabledTemporal(true)` to enable temporal support.',
                );
            }
            $this->runTemporal($container);
            return;
        }
        if ($env->getMode() === Mode::MODE_HTTP) {
            $this->runRoadRunner($container);
            return;
        }

        // Leave support to run the application with built-in php server with: php -S 127.0.0.0:8080 public/index.php
        $runner = new HttpApplicationRunner($this->rootPath, $this->debug, $this->environment);
        $runner->run();
    }

    private function createTemporaryErrorHandler(): ErrorHandler
    {
        if ($this->temporaryErrorHandler !== null) {
            return $this->temporaryErrorHandler;
        }

        $logger = new Logger([new FileTarget("$this->rootPath/runtime/logs/app.log")]);
        return new ErrorHandler($logger, new HtmlRenderer());
    }

    /**
     * @throws ErrorException
     */
    private function registerErrorHandler(ErrorHandler $registered, ErrorHandler $unregistered = null): void
    {
        $unregistered?->unregister();

        if ($this->debug) {
            $registered->debug();
        }

        $registered->register();
    }

    private function afterRespond(
        Application $application,
        ContainerInterface $container,
        ?ResponseInterface $response,
    ): void {
        $application->afterEmit($response);
        /** @psalm-suppress MixedMethodCall */
        $container
            ->get(StateResetter::class)
            ->reset(); // We should reset the state of such services every request.
        gc_collect_cycles();
    }

    private function runRoadRunner(ContainerInterface $container): void
    {
        $worker = new RoadRunnerWorker($container, $this->psr7Worker);

        /** @var Application $application */
        $application = $container->get(Application::class);
        $application->start();

        while (true) {
            $request = $worker->waitRequest();
            $response = null;

            if ($request === null) {
                break;
            }

            if ($request instanceof Throwable) {
                $response = $worker->respondWithError($request);
                $this->afterRespond($application, $container, $response);
                continue;
            }

            try {
                $response = $application->handle($request);
                $worker->respond($response);
            } catch (Throwable $t) {
                $response = $worker->respondWithError($t, $request);
            } finally {
                $this->afterRespond($application, $container, $response);
            }
        }

        $application->shutdown();
    }

    private function runTemporal(ContainerInterface $container): void
    {
        $factory = $container->get(WorkerFactory::class);

        $worker = $factory->newWorker(
            'default',
            $container->get(WorkerOptions::class),
        );
        $workflows = $container->get('[email protected]');
        $activities = $container->get('[email protected]');

        foreach ($workflows as $workflow) {
            $worker->registerWorkflowTypes(get_class($workflow));
        }

        foreach ($activities as $activity) {
            $worker->registerActivity(get_class($activity));
        }

        $factory->run();
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace Yiisoft\Yii\Runner\RoadRunner;
6
7		use ErrorException;
8		use JsonException;
9		use Psr\Container\ContainerExceptionInterface;
10		use Psr\Container\ContainerInterface;
11		use Psr\Container\NotFoundExceptionInterface;
12		use Psr\Http\Message\ResponseInterface;
13		use RuntimeException;
14		use Spiral\RoadRunner\Environment;
15		use Spiral\RoadRunner\Environment\Mode;
16		use Spiral\RoadRunner\Http\PSR7WorkerInterface;
17		use Temporal\Worker\WorkerOptions;
18		use Temporal\WorkerFactory;
19		use Throwable;
20		use Yiisoft\Definitions\Exception\CircularReferenceException;
21		use Yiisoft\Definitions\Exception\InvalidConfigException;
22		use Yiisoft\Definitions\Exception\NotInstantiableException;
23		use Yiisoft\Di\NotFoundException;
24		use Yiisoft\Di\StateResetter;
25		use Yiisoft\ErrorHandler\ErrorHandler;
26		use Yiisoft\ErrorHandler\Renderer\HtmlRenderer;
27		use Yiisoft\Log\Logger;
28		use Yiisoft\Log\Target\File\FileTarget;
29		use Yiisoft\Yii\Http\Application;
30		use Yiisoft\Yii\Runner\ApplicationRunner;
31		use Yiisoft\Yii\Runner\Http\HttpApplicationRunner;
32
33		use function gc_collect_cycles;
34
35		/**
36		* `RoadRunnerApplicationRunner` runs the Yii HTTP application using RoadRunner.
37		*/
38		final class RoadRunnerApplicationRunner extends ApplicationRunner
39		{
40		private ?ErrorHandler $temporaryErrorHandler = null;
41		private ?PSR7WorkerInterface $psr7Worker = null;
42		private bool $isTemporalEnabled = false;
43
44		/**
45		* @param string $rootPath The absolute path to the project root.
46		* @param bool $debug Whether the debug mode is enabled.
47		* @param string\|null $environment The environment name.
48		*/
49	9	public function __construct(string $rootPath, bool $debug, ?string $environment)
50		{
51	9	parent::__construct($rootPath, $debug, $environment);
52	9	$this->bootstrapGroup = 'bootstrap-web';
53	9	$this->eventsGroup = 'events-web';
54		}
55
56		/**
57		* Returns a new instance with the specified temporary error handler instance {@see ErrorHandler}.
58		*
59		* A temporary error handler is needed to handle the creation of configuration and container instances,
60		* then the error handler configured in your application configuration will be used.
61		*
62		* @param ErrorHandler $temporaryErrorHandler The temporary error handler instance.
63		*/
64	2	public function withTemporaryErrorHandler(ErrorHandler $temporaryErrorHandler): self
65		{
66	2	$new = clone $this;
67	2	$new->temporaryErrorHandler = $temporaryErrorHandler;
68	2	return $new;
69		}
70
71		/**
72		* Returns a new instance with the specified PSR-7 worker instance {@see PSR7WorkerInterface}.
73		*
74		* @param PSR7WorkerInterface $worker The PSR-7 worker instance.
75		*/
76	9	public function withPsr7Worker(PSR7WorkerInterface $worker): self
77		{
78	9	$new = clone $this;
79	9	$new->psr7Worker = $worker;
80	9	return $new;
81		}
82
83		/**
84		* Returns a new instance with enabled temporal support.
85		*/
86		public function withEnabledTemporal(bool $value): self
87		{
88		$new = clone $this;
89		$new->isTemporalEnabled = $value;
90		return $new;
91		}
92
93		/**
94		* {@inheritDoc}
95		*
96		* @throws CircularReferenceException\|ErrorException\|InvalidConfigException\|JsonException
97		* @throws ContainerExceptionInterface\|NotFoundException\|NotFoundExceptionInterface\|NotInstantiableException
98		*/
99	8	public function run(): void
100		{
101		// Register temporary error handler to catch error while container is building.
102	8	$temporaryErrorHandler = $this->createTemporaryErrorHandler();
103	8	$this->registerErrorHandler($temporaryErrorHandler);
104
105	8	$config = $this->getConfig();
106	8	$container = $this->getContainer($config, 'web');
107
108		// Register error handler with real container-configured dependencies.
109		/** @var ErrorHandler $actualErrorHandler */
110	8	$actualErrorHandler = $container->get(ErrorHandler::class);
111	8	$this->registerErrorHandler($actualErrorHandler, $temporaryErrorHandler);
112
113	8	$this->runBootstrap($config, $container);
114	8	$this->checkEvents($config, $container);
115
116	7	$env = Environment::fromGlobals();
117
118	7	if ($env->getMode() === Mode::MODE_TEMPORAL) {
119		if (!$this->isTemporalEnabled) {
120		throw new RuntimeException(
121		'Temporal support is disabled. You should call `withEnabledTemporal(true)` to enable temporal support.',
122		);
123		}
124		$this->runTemporal($container);
125		return;
126		}
127	7	if ($env->getMode() === Mode::MODE_HTTP) {
128	7	$this->runRoadRunner($container);
129	7	return;
130		}
131
132		// Leave support to run the application with built-in php server with: php -S 127.0.0.0:8080 public/index.php
133		$runner = new HttpApplicationRunner($this->rootPath, $this->debug, $this->environment);
134		$runner->run();
135		}
136
137	8	private function createTemporaryErrorHandler(): ErrorHandler
138		{
139	8	if ($this->temporaryErrorHandler !== null) {
140	1	return $this->temporaryErrorHandler;
141		}
142
143	7	$logger = new Logger([new FileTarget("$this->rootPath/runtime/logs/app.log")]);
144	7	return new ErrorHandler($logger, new HtmlRenderer());
145		}
146
147		/**
148		* @throws ErrorException
149		*/
150	8	private function registerErrorHandler(ErrorHandler $registered, ErrorHandler $unregistered = null): void
151		{
152	8	$unregistered?->unregister();
153
154	8	if ($this->debug) {
155	8	$registered->debug();
156		}
157
158	8	$registered->register();
159		}
160
161	6	private function afterRespond(
162		Application $application,
163		ContainerInterface $container,
164		?ResponseInterface $response,
165		): void {
166	6	$application->afterEmit($response);
167		/** @psalm-suppress MixedMethodCall */
168		$container
169	6	->get(StateResetter::class)
170	6	->reset(); // We should reset the state of such services every request.
171	6	gc_collect_cycles();
172		}
173
174	7	private function runRoadRunner(ContainerInterface $container): void
175		{
176	7	$worker = new RoadRunnerWorker($container, $this->psr7Worker);
177
178		/** @var Application $application */
179	7	$application = $container->get(Application::class);
180	7	$application->start();
181
182	7	while (true) {
183	7	$request = $worker->waitRequest();
184	7	$response = null;
185
186	7	if ($request === null) {
187	7	break;
188		}
189
190	6	if ($request instanceof Throwable) {
191	1	$response = $worker->respondWithError($request);
192	1	$this->afterRespond($application, $container, $response);
193	1	continue;
194		}
195
196		try {
197	5	$response = $application->handle($request);
198	4	$worker->respond($response);
199	1	} catch (Throwable $t) {
200	1	$response = $worker->respondWithError($t, $request);
201	5	} finally {
202	5	$this->afterRespond($application, $container, $response);
203		}
204		}
205
206	7	$application->shutdown();
207		}
208
209		private function runTemporal(ContainerInterface $container): void
210		{
211		$factory = $container->get(WorkerFactory::class);
212
213		$worker = $factory->newWorker(
214		'default',
215		$container->get(WorkerOptions::class),
216		);
217		$workflows = $container->get('[email protected]');
218		$activities = $container->get('[email protected]');
219
220		foreach ($workflows as $workflow) {
221		$worker->registerWorkflowTypes(get_class($workflow));
222		}
223
224		foreach ($activities as $activity) {
225		$worker->registerActivity(get_class($activity));
226		}
227
228		$factory->run();
229		}
230		}
231

yiisoft / yii-runner-roadrunner

Pull Request — master (#39)

RoadRunnerApplicationRunner::withEnabledTemporal() A

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