AMQPConnection::preconnect PHP 메소드

    public function preconnect()
    {
    }

 /**
  * @inheritdoc
  */
 public function reconnect() : bool
 {
     if ($this->options->getPersistent()) {
         return $this->connection->preconnect();
     } else {
         return $this->connection->reconnect();
     }
 }