Smile\ElasticsuiteCore\Api\Index\IndexOperationInterface::installIndex PHP Method

    public function installIndex(IndexInterface $index, $store);

 /**
  * {@inheritDoc}
  */
 public function saveIndex($dimensions, \Traversable $documents)
 {
     foreach ($dimensions as $dimension) {
         $storeId = $dimension->getValue();
         $index = $this->indexOperation->getIndexByName($this->indexName, $storeId);
         $type = $index->getType($this->typeName);
         foreach ($this->batch->getItems($documents, $this->batchSize) as $batchDocuments) {
             foreach ($type->getDatasources() as $datasource) {
                 $batchDocuments = $datasource->addData($storeId, $batchDocuments);
             }
             $bulk = $this->indexOperation->createBulk()->addDocuments($index, $type, $batchDocuments);
             $this->indexOperation->executeBulk($bulk);
         }
         $this->indexOperation->refreshIndex($index);
         $this->indexOperation->installIndex($index, $storeId);
         $this->cacheHelper->cleanIndexCache($this->indexName, $storeId);
     }
     return $this;
 }