protected static function getSphinxConnIndexFromCache() { self::$sphinxCache = kCacheManager::getSingleLayerCache(kCacheManager::CACHE_TYPE_SPHINX_STICKY_SESSIONS); if (!self::$sphinxCache) { return false; } self::$stickySessionKey = self::getStickySessionKey(); $preferredIndex = self::$sphinxCache->get(self::$stickySessionKey); if ($preferredIndex === false) { return false; } self::$cachedConnIndex = (int) $preferredIndex; //$preferredIndex returns from self::$sphinxCache->get(..) in type string return $preferredIndex; }