/**
* Check if we are still connected to the cache server, reconnect if not.
*
* @return bool
*/
private function ping()
{
if (!$this->connected) {
return false;
}
switch (NN_CACHE_TYPE) {
case self::TYPE_REDIS:
try {
return (bool) $this->server->ping();
} catch (\RedisException $error) {
// nothing to see here, move along
}
break;
case self::TYPE_MEMCACHED:
$versions = $this->server->getVersion();
if ($versions) {
foreach ($versions as $version) {
if ($version != "255.255.255") {
return true;
}
}
}
break;
case self::TYPE_APC:
return true;
default:
return false;
}
$this->connect();
return $this->connected;
}
/**
* Redis supports ping'ing the server, so use it.
*/
private function ping()
{
if ($this->isRedis === true) {
try {
return (bool) $this->server->ping();
} catch (\RedisException $error) {
$this->connect();
return $this->connected;
}
}
return true;
}
