/**
* Create connection adapter instance
*
* @param string $connectionName
* @return \Magento\Framework\DB\Adapter\AdapterInterface
* @throws \InvalidArgumentException
*/
public function create($connectionName)
{
$connectionConfig = $this->_localConfig->getConnection($connectionName);
if (!$connectionConfig || !isset($connectionConfig['active']) || !$connectionConfig['active']) {
return null;
}
if (!isset($connectionConfig['adapter'])) {
throw new \InvalidArgumentException('Adapter is not set for connection "' . $connectionName . '"');
}
$adapterInstance = $this->_objectManager->create($connectionConfig['adapter'], $connectionConfig);
if (!$adapterInstance instanceof ConnectionAdapterInterface) {
throw new \InvalidArgumentException('Trying to create wrong connection adapter');
}
return $adapterInstance->getConnection();
}
/**
* Retrieve connection data from config
*
* @return array
*/
public function getConnectionData()
{
if (!$this->_connectionData) {
if ($this->_configData) {
$connectionData = array('host' => $this->_configData['db_host'], 'username' => $this->_configData['db_user'], 'password' => $this->_configData['db_pass'], 'dbName' => $this->_configData['db_name'], 'pdoType' => $this->getPdoType());
} else {
$default = $this->_arguments->getConnection('default');
$connectionData = array('host' => $default['host'], 'username' => $default['username'], 'password' => $default['password'], 'dbName' => $default['dbName'], 'pdoType' => $this->getPdoType());
}
$this->_connectionData = $connectionData;
}
return $this->_connectionData;
}
/**
* {@inheritdoc}
*/
public function getConnection($connectionName)
{
return $this->subject->getConnection($connectionName);
}
