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<?php |
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namespace Jalle19\StatusManager\Manager; |
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use Jalle19\StatusManager\Configuration\Configuration; |
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use Jalle19\StatusManager\Database\Input; |
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use Jalle19\StatusManager\Database\InputQuery; |
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use Jalle19\StatusManager\Event\Events; |
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use Jalle19\StatusManager\Event\InputSeenEvent; |
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use Jalle19\StatusManager\Event\PersistInputErrorEvent; |
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use Jalle19\StatusManager\Instance\InputErrorCumulative; |
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use Psr\Log\LoggerInterface; |
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use Symfony\Component\EventDispatcher\EventDispatcher; |
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use Symfony\Component\EventDispatcher\EventSubscriberInterface; |
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/** |
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* Class InputErrorManager |
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* @package Jalle19\StatusManager\Manager |
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* @copyright Copyright © Sam Stenvall 2016- |
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* @license https://www.gnu.org/licenses/gpl.html The GNU General Public License v2.0 |
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*/ |
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class InputErrorManager extends AbstractManager implements EventSubscriberInterface |
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{ |
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/** |
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* @var \SplObjectStorage |
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*/ |
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private $_inputErrorCollection; |
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/** |
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* @inheritdoc |
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*/ |
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public function __construct(Configuration $configuration, LoggerInterface $logger, EventDispatcher $eventDispatcher) |
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{ |
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parent::__construct($configuration, $logger, $eventDispatcher); |
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$this->_inputErrorCollection = new \SplObjectStorage(); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public static function getSubscribedEvents() |
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{ |
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return [ |
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Events::INPUT_SEEN => [ |
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// Ensure this runs after all other listeners |
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['onInputSeen', -100], |
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], |
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Events::MAIN_LOOP_TICK => 'onMainLoopTick', |
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Events::SUBSCRIPTION_STATE_CHANGE => 'onSubscriptionStateChange', |
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]; |
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} |
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/** |
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* @param InputSeenEvent $event |
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*/ |
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public function onInputSeen(InputSeenEvent $event) |
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{ |
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$inputStatus = $event->getInputStatus(); |
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$input = InputQuery::create()->findOneByUuid($inputStatus->uuid); |
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// This should definitely never happen |
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if ($input === null) |
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return; |
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if (!$this->_inputErrorCollection->contains($input)) |
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$this->_inputErrorCollection->attach($input, new InputErrorCumulative()); |
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/* @var InputErrorCumulative $inputErrors */ |
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$inputErrors = $this->_inputErrorCollection[$input]; |
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$inputErrors->accumulate($inputStatus); |
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} |
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/** |
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* Triggers PERSIST_INPUT_ERROR events for all inputs older than one minute |
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*/ |
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public function onMainLoopTick() |
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{ |
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foreach ($this->_inputErrorCollection as $input) |
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{ |
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/* @var InputErrorCumulative $inputErrors */ |
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$inputErrors = $this->_inputErrorCollection->getInfo(); |
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if ($inputErrors->getCreated() < new \DateTime('-1 minute')) |
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$this->handleInputErrors($input, $inputErrors); |
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} |
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} |
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/** |
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* Triggers PERSIST_INPUT_ERROR events for all currently active inputs |
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*/ |
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public function onSubscriptionStateChange() |
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{ |
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foreach ($this->_inputErrorCollection as $input) |
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$this->handleInputErrors($input, $this->_inputErrorCollection->getInfo()); |
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} |
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/** |
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* @param Input $input |
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* @param InputErrorCumulative $inputErrors |
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*/ |
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private function handleInputErrors(Input $input, InputErrorCumulative $inputErrors) |
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{ |
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$this->eventDispatcher->dispatch(Events::PERSIST_INPUT_ERROR, |
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new PersistInputErrorEvent($input, $inputErrors)); |
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$this->_inputErrorCollection->detach($input); |
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} |
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} |
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Jalle19 /
tvheadend-status-manager
