This method retrieves the name of the active cache according to the config file.
It fires an event thereafter, allowing that value to be overridden
by loaded plugins.
| public static activeCache ( ) : string | ||
| Résultat | string | shortname of current auto active cache |
/**
* Register a temporary server connection failure.
*
* This method will attempt to temporarily excise the offending server from
* the connect roster for a period of time.
*
* @param string $server
*/
public function fail($server)
{
// Use APC?
$apc = false;
if (C('Garden.Apc', false) && function_exists('apc_fetch')) {
$apc = true;
}
// Get the active cache name
$activeCache = Gdn_Cache::activeCache();
$activeCache = ucfirst($activeCache);
$activeStoreKey = "Cache.{$activeCache}.Store";
// Get the local store.
$localStore = val($activeCache, Gdn_Cache::$stores, null);
if (is_null($localStore)) {
Gdn_Cache::activeStore();
$localStore = val($activeCache, Gdn_Cache::$stores, null);
if (is_null($localStore)) {
return false;
}
}
$storeServerName = md5($server);
if (!array_key_exists($storeServerName, $localStore)) {
return false;
}
$storeServer =& $localStore[$storeServerName];
$isActive =& $storeServer['Active'];
if (!$isActive) {
return false;
}
$fails =& $storeServer['Fails'];
$fails++;
$active = $isActive ? 'active' : 'inactive';
// Check if we need to deactivate for 5 minutes
if ($isActive && $storeServer['Fails'] > 3) {
$isActive = false;
$storeServer['Delay'] = time() + Gdn_Cache::CACHE_EJECT_DURATION;
}
// Save
Gdn_Cache::$stores[$activeCache] = $localStore;
// Save to APC
if ($apc) {
apc_store($activeStoreKey, $localStore, Gdn_Cache::APC_CACHE_DURATION);
}
return true;
}
