protected function doGetStats()
{
$info = $this->redis->info();
return [Cache::STATS_HITS => $info['keyspace_hits'], Cache::STATS_MISSES => $info['keyspace_misses'], Cache::STATS_UPTIME => $info['uptime_in_seconds'], Cache::STATS_MEMORY_USAGE => $info['used_memory'], Cache::STATS_MEMORY_AVAILABLE => false];
}