/**
* Returns default alias name
*
* @return null|string
* @throws ElasticaManagerNoAliasException
*/
protected function getDefaultAlias()
{
$defaultAlias = $this->configuration->getAlias();
if (!$defaultAlias) {
throw new ElasticaManagerNoAliasException($this->configuration->getName());
}
return $defaultAlias;
}
public function addConfiguration(Configuration $configuration)
{
$this->configurations[$configuration->getName()] = $configuration;
}