我在我的页面上有一个searchfield,并且此searchfield应搜索多个indice。 我可以在没有问题的情况下搜索一个指令,如spring-data-elasticsearch的文档中所述。spring-data-elasticsearch搜索多个索引
但是,如果我搜索,例如作为对“富”,我想有以下列表的结果按相关性排序:
{ title: "Foo" } -> Entity: Sample
{ name: "FooTest" } -> Entity: Test
{ title: "FooSample2" } -> Entity: Sample
// ...and so on
// The entities are not part of the same parent. So, they are complete different.
为此,我无法找到任何文件,这将有助于我。
任何人都可以帮忙吗?
编辑:
final SearchQuery searchQuery = new NativeSearchQueryBuilder().withQuery(QueryBuilders.matchAllQuery())
.withIndices("game-index", "lets-play-index", "video-index", "genre-index", "platform-index", "user-index")
.withPageable(new PageRequest(0, 10))
.build();
// when
final Page<SearchResult> sampleEntities = elasticsearchTemplate.queryForPage(searchQuery, SearchResult.class, new SearchResultMapper() {
@Override
public <T> FacetedPage<T> mapResults(
final SearchResponse response,
final Class<T> clazz,
final Pageable pageable) {
LoggerUtil.get(this.getClass())
.debug(response.toString());
LoggerUtil.get(this.getClass())
.debug(response.getHits()
.toString());
LoggerUtil.get(this.getClass())
.debug("TotalHits: " + response.getHits()
.totalHits());
final long totalHits = response.getHits()
.totalHits();
final List<T> results = new ArrayList<T>();
for (final SearchHit hit : response.getHits()) {
LoggerUtil.get(this.getClass())
.debug(hit.sourceAsString());
if (hit != null) {
final T result = null;
/*
* if (!Strings.isNullOrEmpty(hit.sourceAsString()))
* { result = mapEntity(hit.sourceAsString(),
* clazz); } else { result =
* mapEntity(hit.getFields() .values(), clazz); }
*/
// setPersistentEntityId(result, hit.getId(),
// clazz);
results.add(result);
}
}
final List<FacetResult> facets = new ArrayList<FacetResult>();
if (response.getFacets() != null) {
for (final Facet facet : response.getFacets()) {
final FacetResult facetResult = DefaultFacetMapper.parse(facet);
if (facetResult != null) {
facets.add(facetResult);
}
}
}
return new FacetedPageImpl<T>(results, pageable, totalHits, facets);
}
});
SearchResultMapper内的响应是follwing:
{
"took" : 5,
"timed_out" : false,
"_shards" : {
"total" : 30,
"successful" : 30,
"failed" : 0
},
"hits" : {
"total" : 0,
"max_score" : null,
"hits" : [ ]
}
}
,如果我做一个简单的搜索:
final Class<?> clazz = Class.forName(className);
final SearchQuery searchQuery = new NativeSearchQueryBuilder().withQuery(getQueryBuilderForQuery(query))
.build();
final List<?> results = elasticsearchTemplate.queryForList(searchQuery, clazz);
它的工作原理和我得到很多结果。这意味着我的索引正在工作。
我绝对不知道我能做什么。非常感谢。
如果我正在读你的权利,那么你想跨越多个指数进行搜索,这还没有得到支持,但不是什么大不了的,你可以在https://jira.spring上创建JIRA .io/browse/DATAES /?这将推到下一次迭代。 –
创建的票:https://jira.spring.io/browse/DATAES-77 –
你能给我一些“快速”的解决方案或方向,我必须使用什么来获得我需要的结果列表吗? –