/**
* @return Storage|NULL
*/
public function connect()
{
if ($this->keep_connected && $this->storage !== NULL) {
return $this->storage;
}
if ($this->logger) {
$redis = new LogRedis($this->logger);
} else {
$redis = new Redis();
}
$cc = $this->config;
$redis->connect($cc->host, $cc->port, $cc->timeout, $cc->persistent_id, $cc->retry_interval);
if (!$redis->isConnected()) {
return NULL;
}
$this->storage = new Storage($redis, $this->translator);
return $this->storage;
}
