/**
* Leave autocommit mode and begin a transaction.
*
* @return bool True
*/
public function beginTransaction()
{
// Get writable adapter.
$this->_adapter = self::_getAdapterFromPool('master');
// Begin a transaction.
$successFlag = $this->_adapter->beginTransaction();
if ($successFlag) {
// If begining transaction is successful, set $_isInTransaction flag to true.
// Once $_isInTransaction = ture, all the adpater return by CrFramework_Db_Control::getAdapter
// will be master.
self::$_isInTransaction = true;
}
return $successFlag;
}
/**
* Gets a Master database adapter from the pool.
*
* @param none
* @return $id database server id
*/
public function getMasterAdapter()
{
$this->_db = CrFramework_Db_Control::getMasterAdapter();
$this->setDefaultAdapter($this->_db);
return $this->_db;
}
