有这样一段ES语句{ "query": { "bool": { "must": [ { "match": { "supplierNo": "C2217" } } ] } }, "size": 0, "track_total_hits": false, "aggs": { "my_buckets": { "composite": { "size": 10, "sources": [ { "erpGoodsId": { "terms": { "field": "erpGoodsId", "order": "asc" } } }, { "batchNum": { "terms": { "field": "batchNum", "order": "asc" } } }, { "wmsProductCode": { "terms": { "field": "wmsProductCode", "missing": "null", "order": "asc" } } } ] }, "aggs": { "filter_empty_dest": { "bucket_selector": { "buckets_path": { "count": "_count" }, "script": "params.count != null" } } } } } },请转为searchSourceBuilder相关的JAVA代码
时间: 2023-07-08 14:56:03 浏览: 91
以下是将该 ES 语句转换为 Java SearchSourceBuilder 相关代码的示例:
```java
import org.elasticsearch.index.query.QueryBuilders;
import org.elasticsearch.search.aggregations.AggregationBuilders;
import org.elasticsearch.search.aggregations.bucket.composite.CompositeAggregationBuilder;
import org.elasticsearch.search.aggregations.bucket.filter.FilterAggregationBuilder;
import org.elasticsearch.search.builder.SearchSourceBuilder;
SearchSourceBuilder searchSourceBuilder = new SearchSourceBuilder();
// 设置查询条件
searchSourceBuilder.query(QueryBuilders.boolQuery()
.must(QueryBuilders.matchQuery("supplierNo", "C2217")));
// 设置返回结果数量
searchSourceBuilder.size(0);
// 禁用返回总命中数
searchSourceBuilder.trackTotalHits(false);
// 构建 composite 聚合
CompositeAggregationBuilder compositeAggregation = AggregationBuilders.composite("my_buckets")
.size(10)
.sources(
AggregationBuilders.terms("erpGoodsId").field("erpGoodsId").order("asc"),
AggregationBuilders.terms("batchNum").field("batchNum").order("asc"),
AggregationBuilders.terms("wmsProductCode").field("wmsProductCode").missing("null").order("asc")
);
// 构建 filter 聚合
FilterAggregationBuilder filterAggregation = AggregationBuilders.filter("filter_empty_dest",
QueryBuilders.scriptQuery("params.count != null")
.setParams("count", "_count")
);
// 将 filter 聚合作为 composite 聚合的子聚合
compositeAggregation.subAggregation(filterAggregation);
// 将 composite 聚合作为查询的聚合
searchSourceBuilder.aggregation(compositeAggregation);
```
需要注意的是,以上代码仅提供了将该 ES 语句转换为 Java SearchSourceBuilder 相关代码的思路,具体实现需要根据具体业务场景进行调整和完善。
阅读全文