/**
* Connect to the Beanstalk server.
*
* @see lithium\data\source\MongoDb::__construct()
* @link http://php.net/manual/en/mongo.construct.php PHP Manual: Mongo::__construct()
* @return boolean Returns `true` the connection attempt was successful, otherwise `false`.
*/
public function connect()
{
$config =& $this->_config;
if (!$this->connection) {
$this->connection = $this->invokeMethod('_instance', array('service', $this->_config));
if ($this->connection->connect()) {
$this->_isConnected = true;
$this->connection->choose($config['tube']);
$this->connection->watch($config['tube']);
}
}
return $this->_isConnected;
}
