/**
* Get value from cache for the given key
* @param string $key
*/
private static function getFromCache($key, $roleCacheDirtyAt)
{
if (!self::useCache()) {
return null;
}
self::$cacheStores = array();
$cacheLayers = kCacheManager::getCacheSectionNames(kCacheManager::CACHE_TYPE_PERMISSION_MANAGER);
foreach ($cacheLayers as $cacheLayer) {
$cacheStore = kCacheManager::getCache($cacheLayer);
if (!$cacheStore) {
continue;
}
$cacheRole = $cacheStore->get(self::getCacheKeyPrefix() . $key);
// try to fetch from cache
if (!$cacheRole || !isset($cacheRole['updatedAt']) || $cacheRole['updatedAt'] < $roleCacheDirtyAt) {
self::$cacheStores[] = $cacheStore;
continue;
}
$map = $cacheStore->get(self::getCacheKeyPrefix() . $cacheRole['mapHash']);
// try to fetch from cache
if (!$map) {
self::$cacheStores[] = $cacheStore;
continue;
}
KalturaLog::debug("Found a cache value for key [{$key}] map hash [" . $cacheRole['mapHash'] . "] in layer [{$cacheLayer}]");
self::storeInCache($key, $cacheRole, $map);
// store in lower cache layers
self::$cacheStores[] = $cacheStore;
return $map;
}
KalturaLog::debug("No cache value found for key [{$key}]");
return null;
}
/**
* Get value from cache for the given key
* @param string $key
*/
private static function getFromCache($key, $roleCacheDirtyAt)
{
if (!self::useCache()) {
return null;
}
self::$cacheStores = array();
foreach (self::$cacheLayers as $cacheLayer) {
$cacheStore = kCacheManager::getCache($cacheLayer);
if (!$cacheStore) {
continue;
}
$value = $cacheStore->get(self::getCacheKeyPrefix() . $key);
// try to fetch from cache
if (!$value || !isset($value['updatedAt']) || $value['updatedAt'] < $roleCacheDirtyAt) {
self::$cacheStores[] = $cacheStore;
continue;
}
KalturaLog::debug("Found a cache value for key [{$key}] in layer [{$cacheLayer}]");
self::storeInCache($key, $value);
// store in lower cache layers
self::$cacheStores[] = $cacheStore;
// cache is updated - init from cache
unset($value['updatedAt']);
return $value;
}
KalturaLog::debug("No cache value found for key [{$key}]");
return null;
}
