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<?php |
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/** |
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* This file is part of the Commander project. |
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* |
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* @author Daniel Schröder <[email protected]> |
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*/ |
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namespace GravityMedia\Commander\Commander; |
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use Monolog\Logger; |
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use Psr\Log\LoggerInterface; |
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use Symfony\Component\Console\Output\OutputInterface; |
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use Symfony\Component\Process\Process; |
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/** |
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* Task runner class. |
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* |
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* @package GravityMedia\Commander\Commander |
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*/ |
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class TaskRunner |
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{ |
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/** |
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* The task manager. |
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* |
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* @var TaskManager |
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*/ |
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protected $taskManager; |
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/** |
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* The output. |
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* |
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* @var OutputInterface |
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*/ |
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protected $output; |
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/** |
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* The logger. |
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* |
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* @var null|LoggerInterface |
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*/ |
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protected $logger; |
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/** |
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* Create task runner object. |
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* |
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* @param TaskManager $taskManager |
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* @param OutputInterface $output |
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* @param null|LoggerInterface $logger |
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*/ |
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public function __construct(TaskManager $taskManager, OutputInterface $output, LoggerInterface $logger = null) |
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{ |
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$this->taskManager = $taskManager; |
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$this->output = $output; |
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$this->logger = $logger; |
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} |
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/** |
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* Gets called when the object is used as a callback. |
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* |
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* @param string $type |
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* @param string $buffer |
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* |
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* @return void |
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*/ |
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public function __invoke($type, $buffer) |
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{ |
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$this->logMessage($type, $buffer); |
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$this->renderOutput($type, $buffer); |
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} |
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/** |
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* Log message. |
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* |
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* @param string $type |
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* @param string $message |
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* |
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* @return void |
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*/ |
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protected function logMessage($type, $message) |
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{ |
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if (null === $this->logger) { |
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return; |
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} |
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$logLevel = Logger::INFO; |
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if (Process::ERR === $type) { |
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$logLevel = Logger::ERROR; |
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} |
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$this->logger->log($logLevel, $message); |
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} |
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/** |
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* Render output. |
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* |
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* @param string $type |
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* @param string $message |
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* |
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* @return void |
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*/ |
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protected function renderOutput($type, $message) |
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{ |
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if ($this->output->isQuiet()) { |
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return; |
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} |
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if (Process::ERR === $type) { |
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$message = sprintf('<error>%s</error>', $message); |
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} |
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$this->output->writeln($message); |
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} |
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/** |
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* Run all tasks from the task manager. |
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* |
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* @param int $timeout |
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* |
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* @return void |
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*/ |
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public function runAll($timeout) |
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{ |
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while (null !== $task = $this->taskManager->findNextTask()) { |
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$this->run($task, $timeout); |
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} |
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} |
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/** |
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* Run single task. |
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* |
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* @param Task $task |
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* @param int $timeout |
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* |
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* @return void |
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*/ |
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public function run($task, $timeout) |
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{ |
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$process = new Process($task->getEntity()->getCommandline()); |
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$process->setTimeout($timeout); |
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$process->start($this); |
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$task->defer($process->getPid(), function () use ($process) { |
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$process->wait($this); |
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return $process->getExitCode(); |
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}); |
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} |
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} |
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GravityMedia /
Commander
