$cache = MediaWikiServices::getInstance()->getMainWANObjectCache();
$value = $cache->getWithSetCallback(
$cache->makeGlobalKey( 'jobqueue', 'configvalue', $this->domain, $name ),
$cache = MediaWikiServices::getInstance()->getMainWANObjectCache();
$value = $cache->getWithSetCallback(
$cache->makeGlobalKey( 'jobqueue', 'configvalue', $this->domain, $name ),