public async Task <bool> BulkInsertAsync(List <ProductElasticIndexDto> productList) { await _elasticSearchService.CreateProductIndexAsync <ProductElasticIndexDto, int>(ElasticSearchItemsConst.ProductIndexName); await _elasticSearchService.BulkAddOrUpdate <ProductElasticIndexDto, int>(ElasticSearchItemsConst.ProductIndexName, productList); return(await Task.FromResult <bool>(true)); }