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<?php |
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namespace Darkilliant\ProcessBundle\Runner; |
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use Darkilliant\ProcessBundle\ProcessNotifier\ChainProcessNotifier; |
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use Psr\Log\LoggerInterface; |
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use Symfony\Component\OptionsResolver\OptionsResolver; |
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use Darkilliant\ProcessBundle\Configuration\ConfigurationProcess; |
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use Darkilliant\ProcessBundle\Configuration\ConfigurationStep; |
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use Darkilliant\ProcessBundle\Registry\LoggerRegistry; |
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use Darkilliant\ProcessBundle\Registry\StepRegistry; |
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use Darkilliant\ProcessBundle\Resolver\OptionDynamicValueResolver; |
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use Darkilliant\ProcessBundle\State\ProcessState; |
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use Darkilliant\ProcessBundle\Step\IterableStepInterface; |
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use Darkilliant\ProcessBundle\Step\StepInterface; |
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class StepRunner |
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{ |
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/** @var LoggerInterface */ |
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protected $logger; |
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/** @var StepRegistry */ |
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protected $registry; |
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/** @var LoggerRegistry */ |
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protected $loggerRegistry; |
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/** @var OptionDynamicValueResolver */ |
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protected $dynamicValueResolver; |
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/** @var array */ |
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protected $configuration; |
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/** @var ChainProcessNotifier */ |
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protected $notifier; |
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private $shouldStop = false; |
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/** |
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* @internal |
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*/ |
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public function __construct(LoggerRegistry $loggerRegistry, StepRegistry $registry, OptionDynamicValueResolver $dynamicValueResolver, array $configuration, LoggerInterface $logger, ChainProcessNotifier $notifier) |
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{ |
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$this->configuration = $configuration; |
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$this->logger = $logger; |
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$this->dynamicValueResolver = $dynamicValueResolver; |
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$this->registry = $registry; |
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$this->loggerRegistry = $loggerRegistry; |
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$this->notifier = $notifier; |
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if ('cli' === PHP_SAPI) { |
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pcntl_signal(SIGINT, [$this, 'stop']); |
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} |
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} |
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public function stop() |
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{ |
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$this->logger->error('step runner stop scheduled'); |
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$this->shouldStop = true; |
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} |
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public function setNotifier($notifier) |
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{ |
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$this->notifier = $notifier; |
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} |
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/** |
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* @param string $processName |
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* |
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* @throws \Exception |
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* |
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* @return ConfigurationProcess |
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*/ |
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public function buildConfigurationProcess(string $processName, string $logger = null): ConfigurationProcess |
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{ |
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if (empty($this->configuration['process'][$processName])) { |
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throw new \Exception(sprintf( |
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'process %s not found, available (%s)', |
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$processName, |
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implode(', ', array_keys($this->configuration['process'])) |
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)); |
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} |
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if (null !== $logger) { |
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$this->configuration['process'][$processName]['logger'] = $logger; |
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} |
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return ConfigurationProcess::create($this->configuration['process'][$processName]); |
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} |
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public function run(ConfigurationProcess $process, array $context = [], $data = [], $dryRun = false): bool |
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{ |
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$processState = new ProcessState( |
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$context, |
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$this->loggerRegistry->resolveService($process->getLogger()), |
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$this |
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); |
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$processState->setData($data); |
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$processState->setDryRun($dryRun); |
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if ($process->getDeprecated()) { |
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$processState->warning('DEPRECATED STEPS USED', ['deprecated' => $process->getDeprecated()]); |
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} |
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return $this->runSteps($processState, $process->getSteps()); |
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} |
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public function finalizeStep(ProcessState $processState, $step) |
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{ |
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$processState->markSuccess(); |
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$this->registry->resolveService($step->getService())->finalize($processState); |
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if (ProcessState::RESULT_OK !== $processState->getResult()) { |
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return false; |
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} |
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return true; |
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} |
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public function runSteps(ProcessState $processState, array $steps): bool |
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{ |
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foreach ($steps as $step) { |
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try { |
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if (!$this->runStep($processState, $step)) { |
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return false; |
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} |
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} catch (\Throwable $exception) { |
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$processState->getLogger()->error('fail step', array_merge([ |
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'message' => $exception->getMessage(), |
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'step' => $step->getService(), |
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], $processState->getRawContext())); |
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return false; |
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} |
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} |
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return true; |
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} |
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protected function configureOptions(StepInterface $service, ConfigurationStep $step, ProcessState $processState): ProcessState |
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{ |
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return $processState->setOptions( |
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$this->dynamicValueResolver->resolve( |
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$service->configureOptionResolver(new OptionsResolver())->resolve($step->getOptions()), |
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[ |
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'data' => $processState->getData(), |
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'context' => $processState->getRawContext(), |
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] |
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) |
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); |
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} |
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protected function runStep(ProcessState $processState, ConfigurationStep $step): int |
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{ |
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$processState->markSuccess(); |
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if (!$step->isEnabled()) { |
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return true; |
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} |
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/** |
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* @var ConfigurationStep |
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*/ |
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$service = $this->registry->resolveService($step->getService()); |
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$processState = $this->configureOptions($service, $step, $processState); |
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$options = $processState->getOptions(); |
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$this->notifier->onStartProcess($processState, $service); |
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$service->execute($processState); |
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$this->notifier->onExecutedProcess($processState, $service); |
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if (ProcessState::RESULT_OK !== $processState->getResult()) { |
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return false; |
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} |
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if ($service instanceof IterableStepInterface) { |
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$this->notifier->onStartIterableProcess($processState, $service); |
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$iterator = $processState->getIterator(); |
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$count = $service->count($processState); |
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while ($service->valid($processState)) { |
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if ('cli' === PHP_SAPI) { |
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// check ctrl+c (SIGINT) |
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pcntl_signal_dispatch(); |
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} |
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$currentIndex = $service->getProgress($processState); |
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$service->next($processState); |
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$this->notifier->onUpdateIterableProcess($processState, $service); |
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if ($this->shouldStop || ProcessState::RESULT_BREAK === $processState->getResult()) { |
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$processState->noLoop(); |
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$this->finalizeSteps($processState, $step->getChildren()); |
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$this->notifier->onEndProcess($processState, $service); |
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return true; |
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} |
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// Add metadata information of the current iteration of loop |
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$processState->loop($currentIndex, $count, !$service->valid($processState)); |
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$isSuccessful = $this->runSteps($processState, $step->getChildren()); |
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$processState->setIterator($iterator); |
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$processState->setOptions($options); |
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if ($isSuccessful) { |
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$service->onSuccessLoop($processState); |
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$processState->getLogger()->info('successful', $processState->getRawContext()); |
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} else { |
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$service->onFailedLoop($processState); |
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} |
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} |
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$processState->noLoop(); |
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$this->finalizeSteps($processState, $step->getChildren()); |
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} |
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$this->notifier->onEndProcess($processState, $service); |
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return true; |
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} |
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4 |
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private function finalizeSteps(ProcessState $processState, array $steps) |
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{ |
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4 |
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foreach ($steps as $step) { |
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try { |
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4 |
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if (!$this->finalizeStep($processState, $step)) { |
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return false; |
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} |
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1 |
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} catch (\Exception $exception) { |
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1 |
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$processState->getLogger()->error('fail step', array_merge([ |
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'message' => $exception->getMessage(), |
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'step' => $step->getService(), |
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1 |
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], $processState->getRawContext())); |
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return false; |
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} |
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} |
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return true; |
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} |
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} |
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jean-pasqualini /
import
