String[]indices={"index1","index2"};searchRequest.indices(indices); 1. 2. 构建查询条件 下一步是构建查询条件。我们可以使用Elasticsearch的查询语法来指定搜索条件。 SearchSourceBuildersourceBuilder=newSearchSourceBuilder();sourceBuilder.query(QueryBuilders.termQuery("field","value"));searchRequest.source...
searchRequest.indices(Strings.splitStringByCommaToArray(request.param("index"))); if (requestContentParser != null) { // 将外部请求转换为可读的格式,比如解析出 {"query":{"match":{"xx":"1"}}} // 此处相当于词法语法解析,有些难度呢 searchRequest.source().parseXContent(requestContentParser, ...
对应的java示例如下: @ResourceprivateRestHighLevelClient client ; @TestpublicvoidtestMatchQuery() {try{ SearchRequest searchRequest=newSearchRequest(); searchRequest.indices("items"); SearchSourceBuilder sourceBuilder=newSearchSourceBuilder(); AggregationBuilder avg= AggregationBuilders.avg("avg-price").f...
*/privateSearchResponsesearch(QueryBuilder query)throwsIOException {SearchRequestsearchSource=newSearchRequest(); searchSource.indices(EMPLOYEES_INDEX);SearchSourceBuildersourceBuilder=newSearchSourceBuilder(); sourceBuilder.query(query); searchSource.source(sourceBuilder);SearchResponseresponse=restHighLevelClient....
*/publicstaticvoidparseSearchRequest(SearchRequest searchRequest,RestRequest request,XContentParser requestContentParser,NamedWriteableRegistry namedWriteableRegistry,IntConsumer setSize)throws IOException{if(searchRequest.source()==null){searchRequest.source(newSearchSourceBuilder());}searchRequest.indices(Strings....
Pre2. 查询多个indices 在某次查询中,需要匹配多个indices,可以使用以下的查询语句执行。 (所有例子中均省略了request body) 在声明的indices中查询 GET /user_logs_000001,user_logs_000002/_search 在通配符匹配到的indices中查询 GET /user_logs*/_search ...
("tag","疫情");searchSourceBuilder.query(termQueryBuilder);/** * 分页参数 */searchSourceBuilder.size(2);searchRequest.indices("test_demo");//放入文档中searchRequest.source(searchSourceBuilder);log.info("dsl:"+searchSourceBuilder.toString());//远程查询SearchResponse searchResponse=EsUtil.get...
使用 Filter 可以告知 ES 优先对某些查询语句优先进行缓存。 需要注意的是,当索引过大时,构建Node Query Cache 可能会造成查询毛刺,并占用较多的内存,可以通过 indices.queries.cache.count 调节,或者通过 index.queries.cache.enabled 关闭。 Fielddata Cache:可以理解为ES 在内存中实时动态构建的文档 “正排索引” ...
es.indices.put_settings(index='e2', body={"index": {"max_result_window": 100000}}) 如上例,我们手动调整索引e2的size参数最大默认值到十万,这时,一次查询结果只要不超过 10 万就都会一次返回。 注意,这个设置对于索引es的size参数是永久生效的。
PUT _xpack/watcher/watch/developer_count_watch { "trigger": { "schedule": { "interval": "10s" } }, "input": { "search": { "request": { "indices": ["zl-testgaes"], "body": { "query": { "bool": { "must": [ {"match": { "developer" : "Nintendo" } }, { "range":...