public function registerEvents(Events $events)
{
$events->addCallbackListener($events::PERSIST_AFTER, function (EventArguments $args) {
/** @var IIndexable|Entity $e */
$e = $args->entity;
$data = $e->getIndexData();
if ($data === FALSE) {
try {
$this->elastic->removeFromIndex($this->getShortEntityName(), (int) $e->id);
} catch (Missing404Exception $e) {
// entity was yet not in index
}
} else {
$this->elastic->addToIndex($this->getShortEntityName(), (int) $e->id, $data);
}
});
}
