/**
* @param MessageCollection $messages
* @param FiltersCollection $filters
*
* @return bool
*/
public function retrieve(MessageCollection $messages, FiltersCollection $filters = null)
{
$findQuery = $this->prepareQuery($filters->getFilter('data'));
try {
$retrieved = $this->storage->find($this->collectionName, $findQuery);
if ($filters->hasFilter('limit')) {
$retrieved->limit($filters->getFilter('limit'));
}
if ($filters->hasFilter('offset')) {
$retrieved->skip($filters->getFilter('offset'));
}
$retrieved->sort(array($this->defaultSortBy => -1));
} catch (\MongoException $e) {
$this->lastErrorMsg = $e->getMessage();
return false;
}
foreach ($retrieved as $message) {
$uniqueId = new UniqueId($message['id']);
$messageFactory = new MessageFactory($uniqueId);
$messages[] = $messageFactory->fromArray($message);
}
return true;
}
/**
* @param RetrieveMessagesEvent $event
*/
public function onRetrieveMessages(RetrieveMessagesEvent $event)
{
if (false === $this->storage->retrieve($event->getMessages(), $event->getFilters())) {
$event->setError('MongoDB Error occurred while trying to retrieve data: ' . $this->storage->getLastErrorMsg());
}
}