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<?php |
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declare(strict_types=1); |
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namespace Paraunit\Runner; |
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use Paraunit\Filter\Filter; |
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use Paraunit\Lifecycle\EngineEvent; |
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use Paraunit\Lifecycle\ProcessEvent; |
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use Paraunit\Printer\DebugPrinter; |
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use Paraunit\Process\AbstractParaunitProcess; |
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use Paraunit\Process\ParaunitProcessInterface; |
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use Paraunit\Process\ProcessFactory; |
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use Symfony\Component\Console\Output\OutputInterface; |
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use Symfony\Component\EventDispatcher\EventDispatcherInterface; |
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/** |
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* Class Runner |
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* @package Paraunit\Runner |
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*/ |
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class Runner |
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{ |
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/** @var int */ |
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private $maxProcessNumber; |
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/** @var AbstractParaunitProcess[] */ |
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private $processStack; |
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/** @var AbstractParaunitProcess[] */ |
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private $processCompleted; |
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/** @var AbstractParaunitProcess[] */ |
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private $processRunning; |
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/** @var ProcessFactory */ |
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private $processFactory; |
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/** @var EventDispatcherInterface */ |
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private $eventDispatcher; |
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/** @var Filter */ |
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private $filter; |
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/** |
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* @param EventDispatcherInterface $eventDispatcher |
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* @param ProcessFactory $processFactory |
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* @param Filter $filter |
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* @param int $maxProcessNumber |
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*/ |
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public function __construct( |
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EventDispatcherInterface $eventDispatcher, |
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ProcessFactory $processFactory, |
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Filter $filter, |
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int $maxProcessNumber = 10 |
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) { |
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$this->eventDispatcher = $eventDispatcher; |
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$this->processFactory = $processFactory; |
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$this->filter = $filter; |
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$this->maxProcessNumber = $maxProcessNumber; |
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$this->processStack = []; |
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$this->processCompleted = []; |
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$this->processRunning = []; |
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} |
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/** |
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* @param OutputInterface $outputInterface |
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* @param bool $debug |
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* @return int |
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* @throws \RuntimeException |
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*/ |
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public function run(OutputInterface $outputInterface, bool $debug = false): int |
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{ |
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$this->eventDispatcher->dispatch(EngineEvent::BEFORE_START, new EngineEvent($outputInterface)); |
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$start = new \Datetime('now'); |
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$files = $this->filter->filterTestFiles(); |
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$this->createProcessStackFromFiles($files); |
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$this->eventDispatcher->dispatch( |
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EngineEvent::START, |
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new EngineEvent($outputInterface, ['start' => $start]) |
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); |
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while (count($this->processStack) > 0 || count($this->processRunning) > 0) { |
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if ($process = $this->runProcess($debug)) { |
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$this->eventDispatcher->dispatch(ProcessEvent::PROCESS_STARTED, new ProcessEvent($process)); |
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} |
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foreach ($this->processRunning as $process) { |
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if ($process->isTerminated()) { |
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$this->eventDispatcher->dispatch( |
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ProcessEvent::PROCESS_TERMINATED, |
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new ProcessEvent($process, ['output_interface' => $outputInterface,]) |
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); |
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// Completed or back to the stack |
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$this->markProcessCompleted($process); |
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} |
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usleep(500); |
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} |
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} |
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$end = new \Datetime('now'); |
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$this->eventDispatcher->dispatch( |
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EngineEvent::END, |
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new EngineEvent( |
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$outputInterface, |
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['end' => $end, 'start' => $start, 'process_completed' => $this->processCompleted] |
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) |
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); |
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return $this->getReturnCode(); |
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} |
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private function getReturnCode(): int |
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{ |
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foreach ($this->processCompleted as $process) { |
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if ($process->getExitCode() !== 0) { |
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return 10; |
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} |
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} |
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return 0; |
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} |
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/** |
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* @param string[] $files |
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* @throws \Symfony\Component\Process\Exception\RuntimeException |
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*/ |
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private function createProcessStackFromFiles(array $files) |
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{ |
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foreach ($files as $file) { |
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$process = $this->processFactory->createProcess($file); |
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$this->processStack[$process->getUniqueId()] = $process; |
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} |
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} |
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/** |
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* @param $debug |
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* @return ParaunitProcessInterface | null |
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*/ |
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private function runProcess(bool $debug) |
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{ |
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if ($this->maxProcessNumber > count($this->processRunning) && count($this->processStack) > 0) { |
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/** @var ParaunitProcessInterface $process */ |
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$process = array_pop($this->processStack); |
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$process->start(); |
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$this->processRunning[$process->getUniqueId()] = $process; |
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if ($debug) { |
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DebugPrinter::printDebugOutput($process, $this->processRunning); |
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} |
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return $process; |
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} |
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return null; |
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} |
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/** |
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* @param AbstractParaunitProcess $process |
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* @throws \RuntimeException |
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*/ |
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private function markProcessCompleted(AbstractParaunitProcess $process) |
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{ |
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$pHash = $process->getUniqueId(); |
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if (array_key_exists($pHash, $this->processRunning)) { |
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unset($this->processRunning[$pHash]); |
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} else { |
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throw new \RuntimeException('Trying to remove a non-existing process from running stack\! ID: ' . $pHash); |
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} |
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if ($process->isToBeRetried()) { |
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$process->reset(); |
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$process->increaseRetryCount(); |
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$this->processStack[$pHash] = $process; |
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} else { |
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$this->processCompleted[$pHash] = $process; |
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} |
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} |
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} |
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facile-it /
paraunit
