elasticsearch选择器聚合,分组返回聚合结果

本文详细介绍了如何在Elasticsearch中利用选择器进行数据聚合,实现高效的分组查询,从而获取聚合结果。通过实例解析了不同类型的聚合函数及其在实际场景中的应用。

摘要生成于 C知道 ,由 DeepSeek-R1 满血版支持, 前往体验 >

package tianjun.cmcc.es;

import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;

import org.apache.log4j.Logger;
import org.elasticsearch.action.search.SearchRequestBuilder;
import org.elasticsearch.action.search.SearchResponse;
import org.elasticsearch.client.transport.TransportClient;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.transport.InetSocketTransportAddress;
import org.elasticsearch.index.query.QueryBuilders;
import org.elasticsearch.script.Script;
import org.elasticsearch.search.aggregations.AggregationBuilders;
import org.elasticsearch.search.aggregations.bucket.filter.FilterAggregationBuilder;
import org.elasticsearch.search.aggregations.bucket.range.date.DateRangeAggregationBuilder;
import org.elasticsearch.search.aggregations.bucket.range.date.InternalDateRange;
import org.elasticsearch.search.aggregations.bucket.terms.Terms;
import org.elasticsearch.search.aggregations.bucket.terms.TermsAggregationBuilder;
import org.elasticsearch.search.aggregations.bucket.terms.support.IncludeExclude;
import org.elasticsearch.search.aggregations.metrics.cardinality.InternalCardinality;
import org.elasticsearch.search.aggregations.pipeline.PipelineAggregatorBuilders;
import org.elasticsearch.search.aggregations.pipeline.bucketselector.BucketSelectorPipelineAggregationBuilder;
import org.elasticsearch.transport.client.PreBuiltTransportClient;

public class Funnel {
    private String[] ips = null;
    private Integer[] ports = null;
    private String clusterName=null;
    private TransportClient client = null;

    private Logger logger =Logger.getLogger(this.getClass());

    public String[] getIps() {
        return ips;
    }
    public void setIps(String[] ips) {
        this
评论
添加红包

请填写红包祝福语或标题

红包个数最小为10个

红包金额最低5元

当前余额3.43前往充值 >
需支付:10.00
成就一亿技术人!
领取后你会自动成为博主和红包主的粉丝 规则
hope_wisdom
发出的红包
实付
使用余额支付
点击重新获取
扫码支付
钱包余额 0

抵扣说明:

1.余额是钱包充值的虚拟货币,按照1:1的比例进行支付金额的抵扣。
2.余额无法直接购买下载,可以购买VIP、付费专栏及课程。

余额充值