/**
* Checks if the Queue Manager is already running in a different process.
*
* @TODO: This is not using the ->add() atomic operation, so it will fail the concurrency checks. Fix this.
* @return bool If the manager is running in another process.
*/
public function checkServer()
{
if (!$this->memcache->add('queue.lock', getmypid())) {
$pid = $this->memcache->get('queue.lock');
if ($this->isQueueRunning($pid)) {
return true;
} else {
$this->memcache->delete('queue.lock');
return $this->checkServer();
}
}
return false;
}
/**
* Adds a Process to the queue.
*
* @param Process $process Process to be added.
* @param string $name The process name
*/
public function addProcess(Process $process, $name = null, $flush = true)
{
/** @var \SplQueue $queue */
$queue = $this->getQueue(true);
if (!$name) {
$name = substr(str_shuffle(md5(microtime())), 0, 10);
}
$this->memcache->add('queue.process.processlist.' . $name, $process);
$service = new \Symfony\Component\Process\Process($this->phpPath . ' app/console naroga:queue:dispatch ' . $name);
$processData = new ProcessData($service, $name);
$queue->enqueue($processData);
if ($flush) {
$this->flush($queue);
}
$this->eventDispatcher->dispatch('queue.process_queued', new ProcessQueuedEvent($processData->getName(), $process));
}
