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;
}