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<?php |
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namespace MyOnlineStore\Bundle\RabbitMqManagerBundle\Supervisor; |
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use MyOnlineStore\Bundle\RabbitMqManagerBundle\Exception\Supervisor\SupervisorAlreadyRunningException; |
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use MyOnlineStore\Bundle\RabbitMqManagerBundle\Process\ProcessBuilderFactoryInterface; |
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use MyOnlineStore\Bundle\RabbitMqManagerBundle\Process\ProcessInterface; |
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final class Supervisor implements SupervisorInterface |
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{ |
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/** |
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* @var ProcessBuilderFactoryInterface |
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*/ |
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private $processBuilderFactory; |
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/** |
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* @var string |
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*/ |
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private $path; |
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/** |
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* @param ProcessBuilderFactoryInterface $processBuilderFactory |
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* @param array $config |
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*/ |
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public function __construct(ProcessBuilderFactoryInterface $processBuilderFactory, array $config) |
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{ |
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$this->processBuilderFactory = $processBuilderFactory; |
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$this->path = $config['path']; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function isRunning() |
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{ |
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$result = $this->execute('status')->getOutput(); |
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return !(false !== strpos($result, 'sock no such file') || false !== strpos($result, 'refused connection')); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function start() |
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{ |
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if ($this->isRunning()) { |
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throw new SupervisorAlreadyRunningException('supervisor is already running.'); |
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} |
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$processBuilder = $this->processBuilderFactory->create(); |
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$processBuilder->setWorkingDirectory($this->path); |
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$processBuilder->setPrefix('supervisord'); |
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$processBuilder->add(sprintf('--configuration=%s/%s', $this->path, 'supervisord.conf')); |
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$processBuilder->add(sprintf('--identifier=%s', sha1($this->path))); |
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$processBuilder->getProcess()->run(); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function stop() |
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{ |
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if (!$this->isRunning()) { |
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return; |
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} |
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$this->execute('shutdown'); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function reload() |
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{ |
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if (!$this->isRunning()) { |
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return; |
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} |
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$this->execute('reread'); |
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$this->execute('reload'); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function restart() |
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{ |
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$this->execute('restart'); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function getProcessId() { |
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return (int) $this->execute('pid')->getOutput(); |
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} |
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/** |
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* @param string $cmd supervisorctl command |
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* |
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* @return ProcessInterface |
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*/ |
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private function execute($cmd) |
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{ |
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$processBuilder = $this->processBuilderFactory->create(); |
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$processBuilder->setWorkingDirectory($this->path); |
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$processBuilder->setPrefix('supervisorctl'); |
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$processBuilder->add(sprintf('--configuration=%s/%s', $this->path, 'supervisord.conf')); |
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$processBuilder->add($cmd); |
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$process = $processBuilder->getProcess(); |
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$process->run(); |
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$process->wait(); |
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return $process; |
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} |
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} |
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MyOnlineStore /
rabbitmq-manager-bundle
