进阶-第87_熟练掌握ES Java API_对汽车品牌进行全文检索、精准查询和前缀搜索

插入测试数据

PUT /car_shop/cars/5

{

"brand": "华晨宝马",

"name": "宝马318",

"price": 270000,

"produce_date": "2017-01-20"

}

搜索

全文搜索

SearchResponse response = client.prepareSearch("car_shop")

.setTypes("cars")

.setQuery(QueryBuilders.matchQuery("brand", "宝马"))

.get();

Multi多字段全文搜索

SearchResponse response = client.prepareSearch("car_shop")

.setTypes("cars")

.setQuery(QueryBuilders.multiMatchQuery("宝马", "brand", "name"))

.get();

精准搜索

SearchResponse response = client.prepareSearch("car_shop")

.setTypes("cars")

.setQuery(QueryBuilders.commonTermsQuery("name", "宝马320"))

.get();

前缀搜索

SearchResponse response = client.prepareSearch("car_shop")

.setTypes("cars")

.setQuery(QueryBuilders.prefixQuery("name", "宝"))

.get();

package com.es.core.senior;

import java.net.InetAddress;

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.search.SearchHit;

import org.elasticsearch.transport.client.PreBuiltTransportClient;

public class FullTextSearchByBrand {

@SuppressWarnings({ "resource", "unchecked" })

public static void main(String[] args) throws Exception {

Settings settings = Settings.builder()

.put("cluster.name", "elasticsearch")

.build();

TransportClient client = new PreBuiltTransportClient(settings)

.addTransportAddress(new InetSocketTransportAddress(InetAddress.getByName("localhost"), 9300));

SearchResponse searchResponse = client.prepareSearch("car_shop")

.setTypes("cars")

.setQuery(QueryBuilders.matchQuery("brand", "宝马"))

.get();

for(SearchHit searchHit : searchResponse.getHits().getHits()) {

System.out.println(searchHit.getSourceAsString());

}

System.out.println("====================================================");

searchResponse = client.prepareSearch("car_shop")

.setTypes("cars")

.setQuery(QueryBuilders.multiMatchQuery("宝马", "brand", "name"))

.get();

for(SearchHit searchHit : searchResponse.getHits().getHits()) {

System.out.println(searchHit.getSourceAsString());

}

System.out.println("====================================================");

searchResponse = client.prepareSearch("car_shop")

.setTypes("cars")

.setQuery(QueryBuilders.termQuery("name.raw", "宝马318"))

.get();

for(SearchHit searchHit : searchResponse.getHits().getHits()) {

System.out.println(searchHit.getSourceAsString());

}

System.out.println("====================================================");

searchResponse = client.prepareSearch("car_shop")

.setTypes("cars")

.setQuery(QueryBuilders.prefixQuery("name", "宝"))

.get();

for(SearchHit searchHit : searchResponse.getHits().getHits()) {

System.out.println(searchHit.getSourceAsString());

}

client.close();

}