/**
* @param EventManagerInterface $eventManager
* @param StrategyPluginManager $listenerPluginManager
* @param array $strategyConfig
* @throws RuntimeException
*/
protected function attachWorkerListeners(EventManagerInterface $eventManager, StrategyPluginManager $listenerPluginManager, array $strategyConfig = [])
{
foreach ($strategyConfig as $strategy => $options) {
// no options given, name stored as value
if (is_numeric($strategy) && is_string($options)) {
$strategy = $options;
$options = [];
}
if (!is_string($strategy) || !is_array($options)) {
continue;
}
$priority = null;
if (isset($options['priority'])) {
$priority = $options['priority'];
unset($options['priority']);
}
$listener = $listenerPluginManager->get($strategy, $options);
if (!is_null($priority)) {
$eventManager->attachAggregate($listener, $priority);
} else {
$eventManager->attachAggregate($listener);
}
}
if (!in_array(WorkerEvent::EVENT_BOOTSTRAP, $eventManager->getEvents())) {
throw new RuntimeException(sprintf("No worker strategy has been registered to respond to the '%s' event.", WorkerEvent::EVENT_BOOTSTRAP));
}
}
/**
* {@inheritDoc}
*/
public function createService(ServiceLocatorInterface $serviceLocator)
{
$config = $serviceLocator->get('Config');
$config = $config['slm_queue']['strategy_manager'];
$listenerPluginManager = new StrategyPluginManager(new Config($config));
$listenerPluginManager->setServiceLocator($serviceLocator);
return $listenerPluginManager;
}
/**
* @param WorkerEvent $e
* @throws \SlmQueue\Exception\RuntimeException
*/
public function attachQueueListeners(WorkerEvent $e)
{
/** @var AbstractWorker $worker */
$worker = $e->getTarget();
$name = $e->getQueue()->getName();
$eventManager = $worker->getEventManager();
$eventManager->detachAggregate($this);
if (!isset($this->strategyConfig[$name])) {
$name = 'default'; // We want to make sure the default process queue is always attached
}
$strategies = $this->strategyConfig[$name];
foreach ($strategies as $strategy => $options) {
// no options given, name stored as value
if (is_numeric($strategy) && is_string($options)) {
$strategy = $options;
$options = array();
}
if (!is_string($strategy) || !is_array($options)) {
continue;
}
$priority = null;
if (isset($options['priority'])) {
$priority = $options['priority'];
unset($options['priority']);
}
$listener = $this->pluginManager->get($strategy, $options);
if (!is_null($priority)) {
$eventManager->attachAggregate($listener, $priority);
} else {
$eventManager->attachAggregate($listener);
}
}
if (!in_array(WorkerEvent::EVENT_PROCESS_QUEUE, $eventManager->getEvents())) {
throw new RuntimeException(sprintf(
"No worker strategy has been registered to respond to the '%s' event.",
WorkerEvent::EVENT_PROCESS_QUEUE
));
}
$e->stopPropagation();
$eventManager->trigger(WorkerEvent::EVENT_BOOTSTRAP, $e);
}
