/**
* {@inheritdoc}
*/
public function add(SingleConnectionInterface $connection)
{
$parameters = $connection->getParameters();
if (isset($parameters->alias)) {
$this->pool[$parameters->alias] = $connection;
} else {
$this->pool[] = $connection;
}
$weight = isset($parameters->weight) ? $parameters->weight : null;
$this->distributor->add($connection, $weight);
}
/**
* {@inheritdoc}
*/
public function remove(SingleConnectionInterface $connection)
{
if ($connection->getParameters()->alias === 'master') {
$this->master = null;
$this->reset();
return true;
} else {
if (($id = array_search($connection, $this->slaves, true)) !== false) {
unset($this->slaves[$id]);
$this->reset();
return true;
}
}
return false;
}
/**
* Prepares a connection object after its initialization.
*
* @param SingleConnectionInterface $connection Instance of a connection object.
*/
protected function prepareConnection(SingleConnectionInterface $connection)
{
if (isset($this->profile)) {
$parameters = $connection->getParameters();
if (isset($parameters->password)) {
$command = $this->profile->createCommand('auth', array($parameters->password));
$connection->pushInitCommand($command);
}
if (isset($parameters->database)) {
$command = $this->profile->createCommand('select', array($parameters->database));
$connection->pushInitCommand($command);
}
}
}
/**
* {@inheritdoc}
*/
public function getParameters()
{
return $this->connection->getParameters();
}