Doctrine\Common\Cache\RiakCache::doSave PHP Method

    protected function doSave($id, $data, $lifeTime = 0)
    {
        try {
            $object = new Object($id);
            $object->setContent(serialize($data));
            if ($lifeTime > 0) {
                $object->addMetadata(self::EXPIRES_HEADER, (string) (time() + $lifeTime));
            }
            $this->bucket->put($object);
            return true;
        } catch (Exception\RiakException $e) {
            // Do nothing
        }
        return false;
    }