public function insert(Url $url)
{
try {
$this->getMongoCollection()->insert(['_id' => $url->getId(), 'processing' => false, 'url' => $url->toArray()]);
} catch (\MongoCursorException $e) {
if ($e->getCode() === 11000) {
return false;
}
throw $e;
}
$this->createIndexes();
return true;
}
