| protected getKeyFromZsetAggregationCommands ( Predis\Command\CommandInterface $command ) : string | null | ||
| $command | Predis\Command\CommandInterface | Command instance. |
| Результат | string | null | |
protected function getKeyFromZsetAggregationCommands(CommandInterface $command)
{
$arguments = $command->getArguments();
$keys = array_merge(array($arguments[0]), array_slice($arguments, 2, $arguments[1]));
if ($this->checkSameSlotForKeys($keys)) {
return $arguments[0];
}
}