/**
* @param \Propel\Runtime\Adapter\AdapterInterface $adapter
*
* @return \Propel\Runtime\Connection\ConnectionInterface
*/
public function getWriteConnection(AdapterInterface $adapter = null)
{
if (null === $this->connection) {
$this->connection = ConnectionFactory::create($this->configuration, $adapter);
$this->connection->setName($this->getName());
}
return $this->connection;
}
/**
* Get a slave connection.
*
* If no slave connection exist yet, choose one configuration randomly in the
* read configuration to open it.
*
* @param \Propel\Runtime\Adapter\AdapterInterface $adapter
*
* @return \Propel\Runtime\Connection\ConnectionInterface
*/
public function getReadConnection(AdapterInterface $adapter = null)
{
if ($this->isForceMasterConnection()) {
return $this->getWriteConnection($adapter);
}
if (null === $this->readConnection) {
if (null === $this->readConfiguration) {
$this->readConnection = $this->getWriteConnection($adapter);
} else {
$keys = array_keys($this->readConfiguration);
$key = $keys[mt_rand(0, count($keys) - 1)];
$configuration = $this->readConfiguration[$key];
$this->readConnection = ConnectionFactory::create($configuration, $adapter);
$this->readConnection->setName($this->getName());
}
}
return $this->readConnection;
}
