/**
* @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 $this->storage;
}
/**
* @param int &$it
* @param string $pattern
* @param int $count
* @return array|FALSE
*/
public function scan(&$it, $pattern, $count)
{
$start = microtime(true);
$result = parent::scan($it, $pattern, $count);
$this->logger->log('scan', microtime(true) - $start, func_get_args(), $result);
return $result;
}