Get a read connection
| public static getReadConnection ( string $connectionGroupName = 'default' ) : Shanty_Mongo_Connection | ||
| $connectionGroupName | string | The connection group name |
| return | Shanty_Mongo_Connection | |
/**
* Fetch an instance of MongoDb
*
* @param boolean $writable
* @return MongoDb
*/
public function _getMongoDb($writable = true)
{
if (is_null($this->getConfigAttribute('db'))) {
require_once 'Shanty/Mongo/Exception.php';
throw new Shanty_Mongo_Exception('Can not fetch instance of MongoDb. Document is not connected to a db.');
}
if ($writable) {
$connection = Shanty_Mongo::getWriteConnection($this->getConfigAttribute('connectionGroup'));
} else {
$connection = Shanty_Mongo::getReadConnection($this->getConfigAttribute('connectionGroup'));
}
return $connection->selectDB($this->getConfigAttribute('db'));
}
public static function getConnection($writable = true)
{
if ($writable) {
$connection = Shanty_Mongo::getWriteConnection(static::getConnectionGroupName());
} else {
$connection = Shanty_Mongo::getReadConnection(static::getConnectionGroupName());
}
return $connection;
}
/**
* @depends testGetWriteConnection
* @expectedException Shanty_Mongo_Exception
*/
public function testNoReadConnections()
{
Shanty_Mongo::getReadConnection('users');
}
/**
* Fetch an instance of MongoDb
*
* @param boolean $writable
* @return MongoDb
*/
public function _getMongoDb($writable = true)
{
if (is_null($this->getConfigAttribute('db'))) {
require_once 'Shanty/Mongo/Exception.php';
throw new Shanty_Mongo_Exception('Can not fetch instance of MongoDb. Document is not connected to a db.');
}
if ($writable) {
$connection = Shanty_Mongo::getWriteConnection($this->getConfigAttribute('connectionGroup'));
} else {
$connection = Shanty_Mongo::getReadConnection($this->getConfigAttribute('connectionGroup'));
}
$temp = $connection->selectDB($this->getConfigAttribute('db'));
# Tells replica set how many nodes must have the data before success
// $temp->w = 2;
return $temp;
}
/**
* Get an instance of MongoDb
*
* @return MongoDb
* @param boolean $useSlave
*/
public static function getMongoDb($writable = true)
{
if (!static::hasDbName()) {
require_once 'Shanty/Mongo/Exception.php';
throw new Shanty_Mongo_Exception(get_called_class() . '::$_db is null');
}
if ($writable) {
$connection = Shanty_Mongo::getWriteConnection(static::getConnectionGroupName());
} else {
$connection = Shanty_Mongo::getReadConnection(static::getConnectionGroupName());
}
return $connection->selectDB(static::getDbName());
}
