spring 集成 spring-data-elasticsearch4.0.3

注意版本

    org.springframework.data
    spring-data-elasticsearch
    4.0.3.RELEASE

@Configuration
@Order(0)
public class RestClientConfig extends AbstractElasticsearchConfiguration {

    private final static String ADDRESS= "127.0.0.1:9200";

    @Override
    @Bean
    public RestHighLevelClient elasticsearchClient() {
        return RestClients.create(ClientConfiguration.create(ADDRESS)).rest();
    }
	//totalHits有值，searchHits没有数据，
	//多半是因为你没有把 RestHighLevelClient set 到 ElasticsearchRestTemplate 中
    @Bean
    public ElasticsearchRestTemplate elasticsearchRestTemplate(){
        return new ElasticsearchRestTemplate(elasticsearchClient());
    }

}

@Resource
private ElasticsearchRestTemplate elasticsearchRestTemplate;

@Resource
private RestHighLevelClient highLevelClient;

BoolQueryBuilder queryBuilder = QueryBuilders.boolQuery();
NativeSearchQueryBuilder nativeSearchQueryBuilder = new NativeSearchQueryBuilder()
        .withQuery(queryBuilder)
        .withSort(new ScoreSortBuilder().order(SortOrder.DESC))
        .withPageable(PageRequest.of(0,100));
SearchHits search = elasticsearchRestTemplate.search(nativeSearchQueryBuilder.build(), EsItemBook.class);