首页 > 解决方案 > Spring Data Elasticsearch 查询合并

问题描述

我有一个从给定点的 10 公里半径获取位置的应用程序,我有两个过滤器用于查询;第一个是按客户编号查询,第二个是按过滤后的项目位置查询。我想结合弹性自定义查询和基于弹簧数据方法名称的查询。我怎样才能合并它们?

我的文件:

import lombok.Getter;
import lombok.Setter;
import org.springframework.data.elasticsearch.annotations.Document;
import org.springframework.data.elasticsearch.annotations.GeoPointField;
import org.springframework.data.elasticsearch.core.geo.GeoPoint;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;

@Getter
@Setter
@Document(indexName = "customer", replicas = 0, refreshInterval = "-1")
public class Customer {

    @GeneratedValue(strategy= GenerationType.AUTO)
    @Id
    private String id;

    private Integer cifNo;

    private String userId;

    private String name;

    private Integer locationCount;

    private Date lastSeenDate;

    @GeoPointField
    private GeoPoint geoPoint;

}

存储库;

@Repository
public interface CustomerLocationRepository extends ElasticsearchRepository<CustomerLocation,Long> {
    List<CustomerLocation> findByCifNoAndUserIdIsNullOrderByLastSeenDateDesc(Integer cifNo);
    List<CustomerLocation> findByCifNoAndUserIdOrderByLastSeenDateDesc(Integer clientNo, String userId);
}

服务:

public List<CustomerLocation> getCustomersPlacesIndexWithinLocation(GenericRequest genericRequest) {
    GeoDistanceQueryBuilder geoDistanceQueryBuilder = QueryBuilders
            .geoDistanceQuery("geoPoint")
            .point(genericRequest.getLatitude(),genericRequest.getLongitude())
            .distance(10, DistanceUnit.KILOMETERS);

    List<CustomerLocation> customerLocationList;

    if(genericRequest.getUserId()!=null) {
        customerLocationList = customerLocationRepository.findByCifNoAndUserIdOrderByLastSeenDateDesc(Integer.valueOf(genericRequest.getClientNo()),genericRequest.getUserId());
    } else {
        customerLocationList = customerLocationRepository.findByCifNoAndUserIdIsNullOrderByLastSeenDateDesc(Integer.valueOf(genericRequest.getClientNo()));
    }

    SearchQuery searchQuery = new NativeSearchQueryBuilder()
            .withFilter(geoDistanceQueryBuilder)
            .build();

    return elasticsearchTemplate.queryForList(searchQuery,CustomerLocation.class);
}

如何将 spring data elasticsearch 查询结果与自定义位置搜索查询结合起来?

标签: springspring-bootelasticsearchspring-data-elasticsearch

解决方案


目前这在 Spring Data Elasticsearch 中是不可能的。我添加了一个 Jira 问题,以便将其作为一项新功能实现。


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