private function getIndex()
    {
        $indexName = $this->readBaseConfigParam('index');

        return $this->indexManager->getIndexByName($indexName, $this->storeId);
    }
private function getIndex()
    {
        $indexName = $this->readBaseConfigParam('index');

        return $this->indexManager->getIndexByName($indexName, $this->storeId);
    }
private function getIndex ( ) { $ indexName = $ this -> readBaseConfigParam ( 'index' ) ; return $ this -> indexManager -> getIndexByName ( $ indexName , $ this -> storeId ) ; }
Retrieve the index associated with the currrent search request container.

@return IndexInterface
Retrieve the index associated with the currrent search request container .