/**
* {@inheritdoc}
*/
public function getHash(INodeKeyGenerator $distributor)
{
if (isset($this->_hash)) {
return $this->_hash;
}
if ($this->canBeHashed()) {
$key = Helpers::getKeyHashablePart($this->_arguments[0]);
$this->_hash = $distributor->generateKey($key);
return $this->_hash;
}
return null;
}
/**
* Retrieves a connection instance from the cluster using a key.
*
* @param string $key Key of a Redis value.
* @return IConnectionSingle
*/
public function getConnectionByKey($key)
{
$hashablePart = Helpers::getKeyHashablePart($key);
$keyHash = $this->_distributor->generateKey($hashablePart);
return $this->_distributor->get($keyHash);
}
