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<?php |
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declare(strict_types=1); |
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namespace Yiisoft\Queue\Worker; |
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use Closure; |
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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\Log\LoggerInterface; |
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use ReflectionException; |
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use ReflectionMethod; |
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use RuntimeException; |
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use Throwable; |
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use Yiisoft\Injector\Injector; |
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use Yiisoft\Queue\Exception\JobFailureException; |
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use Yiisoft\Queue\Message\MessageHandlerInterface; |
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use Yiisoft\Queue\Message\MessageInterface; |
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use Yiisoft\Queue\Middleware\Consume\ConsumeFinalHandler; |
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use Yiisoft\Queue\Middleware\Consume\ConsumeMiddlewareDispatcher; |
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use Yiisoft\Queue\Middleware\Consume\ConsumeRequest; |
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use Yiisoft\Queue\Middleware\Consume\MessageHandlerConsumeInterface; |
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use Yiisoft\Queue\Middleware\FailureHandling\FailureFinalHandler; |
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use Yiisoft\Queue\Middleware\FailureHandling\FailureHandlingRequest; |
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use Yiisoft\Queue\Middleware\FailureHandling\FailureMiddlewareDispatcher; |
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use Yiisoft\Queue\Middleware\FailureHandling\MessageFailureHandlerInterface; |
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use Yiisoft\Queue\QueueInterface; |
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use Yiisoft\Queue\Message\IdEnvelope; |
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final class Worker implements WorkerInterface |
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{ |
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private array $handlersCached = []; |
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public function __construct( |
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private array $handlers, |
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private LoggerInterface $logger, |
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private Injector $injector, |
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private ContainerInterface $container, |
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private ConsumeMiddlewareDispatcher $consumeMiddlewareDispatcher, |
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private FailureMiddlewareDispatcher $failureMiddlewareDispatcher, |
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) { |
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} |
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/** |
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* @throws Throwable |
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*/ |
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public function process(MessageInterface $message, QueueInterface $queue): MessageInterface |
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{ |
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$this->logger->info('Processing message #{message}.', ['message' => $message->getMetadata()[IdEnvelope::MESSAGE_ID_KEY] ?? 'null']); |
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$name = $message->getHandlerName(); |
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$handler = $this->getHandler($name); |
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if ($handler === null) { |
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throw new RuntimeException(sprintf('Queue handler with name "%s" does not exist', $name)); |
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} |
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$request = new ConsumeRequest($message, $queue); |
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$closure = fn (MessageInterface $message): mixed => $this->injector->invoke($handler, [$message]); |
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try { |
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return $this->consumeMiddlewareDispatcher->dispatch($request, $this->createConsumeHandler($closure))->getMessage(); |
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1 |
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} catch (Throwable $exception) { |
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$request = new FailureHandlingRequest($request->getMessage(), $exception, $request->getQueue()); |
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try { |
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$result = $this->failureMiddlewareDispatcher->dispatch($request, $this->createFailureHandler()); |
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$this->logger->info($exception->getMessage()); |
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return $result->getMessage(); |
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1 |
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} catch (Throwable $exception) { |
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$exception = new JobFailureException($message, $exception); |
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$this->logger->error($exception->getMessage()); |
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throw $exception; |
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} |
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} |
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} |
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private function getHandler(string $name): ?callable |
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{ |
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if (!array_key_exists($name, $this->handlersCached)) { |
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$definition = $this->handlers[$name] ?? null; |
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if ($definition === null && $this->container->has($name)) { |
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$handler = $this->container->get($name); |
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if ($handler instanceof MessageHandlerInterface) { |
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$this->handlersCached[$name] = [$handler, 'handle']; |
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return $this->handlersCached[$name]; |
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} |
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return null; |
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} |
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$this->handlersCached[$name] = $this->prepare($this->handlers[$name] ?? null); |
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} |
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return $this->handlersCached[$name]; |
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} |
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/** |
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* Checks if the handler is a DI container alias |
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* |
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* @param array|callable|object|string|null $definition |
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* |
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* @throws ContainerExceptionInterface |
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* @throws NotFoundExceptionInterface |
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*/ |
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16 |
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private function prepare(callable|object|array|string|null $definition): callable|null |
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{ |
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if (is_string($definition) && $this->container->has($definition)) { |
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return $this->container->get($definition); |
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} |
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113
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if ( |
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is_array($definition) |
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&& array_keys($definition) === [0, 1] |
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&& is_string($definition[0]) |
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&& is_string($definition[1]) |
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) { |
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[$className, $methodName] = $definition; |
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121
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6 |
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if (!class_exists($className) && $this->container->has($className)) { |
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1 |
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return [ |
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$this->container->get($className), |
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$methodName, |
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]; |
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} |
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128
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5 |
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if (!class_exists($className)) { |
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$this->logger->error("$className doesn't exist."); |
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1 |
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return null; |
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} |
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133
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134
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try { |
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$reflection = new ReflectionMethod($className, $methodName); |
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1 |
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} catch (ReflectionException $e) { |
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$this->logger->error($e->getMessage()); |
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return null; |
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} |
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if ($reflection->isStatic()) { |
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return [$className, $methodName]; |
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} |
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if ($this->container->has($className)) { |
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return [ |
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$this->container->get($className), |
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$methodName, |
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]; |
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} |
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151
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1 |
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return null; |
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} |
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return $definition; |
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} |
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156
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157
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14 |
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private function createConsumeHandler(Closure $handler): MessageHandlerConsumeInterface |
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158
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{ |
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159
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14 |
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return new ConsumeFinalHandler($handler); |
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160
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} |
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161
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162
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1 |
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private function createFailureHandler(): MessageFailureHandlerInterface |
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163
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{ |
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164
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1 |
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return new FailureFinalHandler(); |
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165
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} |
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166
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} |
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167
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yiisoft /
queue
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