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名师互学网 > IT > 前沿技术 > 大数据 > 大数据系统

es查询和聚合查询

es查询和聚合查询

@Autowired
@Qualifier("restHighLevelClientX")
private RestHighLevelClient restClient;

public List queryCustomerNum(DataViewRequest dataViewRequest){
		SearchSourceBuilder searchSourceBuilder = new SearchSourceBuilder();
        BoolQueryBuilder boolQueryBuilder = QueryBuilders.boolQuery()
                .must(QueryBuilders.matchQuery("",""))
                .must(QueryBuilders.rangeQuery("").gte("").lte(""))
                .must(QueryBuilders.wildcardQuery("",""))
                .must(QueryBuilders.termQuery("",""))
                .must(QueryBuilders.boolQuery())
                .should(QueryBuilders.matchQuery("",""))
                .should(QueryBuilders.fuzzyQuery("",""));


        TermsAggregationBuilder termsAggregationBuilder = AggregationBuilders.terms("provinceCode").field("province_code");//分组统计
//        AggregationBuilders.count("provinceCode").field("province_code");
//        AggregationBuilders.cardinality("provinceCode").field("province_code");//去重
//        AggregationBuilders.terms("provinceCode").field("province_code");
//        AggregationBuilders.max("provinceCode").field("province_code");
//        AggregationBuilders.min("provinceCode").field("province_code");
//        AggregationBuilders.avg("provinceCode").field("province_code");
        searchSourceBuilder.query(boolQueryBuilder);
        searchSourceBuilder.aggregation(termsAggregationBuilder);

        SearchRequest searchRequest = new SearchRequest("索引名称");
        searchRequest.types("类型");
        searchRequest.source(searchSourceBuilder);

        try {
            // call es
            SearchResponse searchResponse = restClient.search(searchRequest, ElasticSearchClientFactory.getCommonOptions());
            Terms terms = searchResponse.getAggregations().get("provinceCode");
            long totalHits = searchResponse.getHits().getTotalHits();

            for (int i=0;i
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