package com.ruoyi.service.impl;
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import com.ruoyi.common.core.domain.entity.EsModel;
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import com.ruoyi.mapper.EsRepository;
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import com.ruoyi.service.EsService;
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import org.elasticsearch.index.query.BoolQueryBuilder;
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import org.elasticsearch.index.query.MultiMatchQueryBuilder;
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import org.elasticsearch.index.query.QueryBuilders;
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import org.springframework.data.domain.PageRequest;
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import org.springframework.data.elasticsearch.core.ElasticsearchRestTemplate;
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import org.springframework.data.elasticsearch.core.SearchHit;
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import org.springframework.data.elasticsearch.core.SearchHits;
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import org.springframework.data.elasticsearch.core.mapping.IndexCoordinates;
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import org.springframework.data.elasticsearch.core.query.NativeSearchQuery;
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import org.springframework.data.elasticsearch.core.query.NativeSearchQueryBuilder;
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import org.springframework.data.elasticsearch.core.query.Query;
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import org.springframework.stereotype.Service;
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import javax.annotation.Resource;
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import java.util.ArrayList;
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import java.util.Iterator;
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import java.util.List;
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import java.util.Objects;
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@Service
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public class EsServiceImpl implements EsService {
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@Resource
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private EsRepository esRepository;
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@Resource
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private ElasticsearchRestTemplate elasticsearchRestTemplate;
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@Override
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public int insertTable(EsModel esModel) {
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try {
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esRepository.save(esModel);
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// esRepository.searchSimilar()
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} catch (Exception e) {
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System.out.println(e);
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// throw new Exception("ES数据同步失败，请联系管理员处理！");
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}
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return 0;
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}
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// 全文检索
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@Override
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public List<EsModel> findByCondition(String con) {
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List<EsModel> esm = new ArrayList<>();
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// MatchQueryBuilder matchQueryBuilder = QueryBuilders.matchQuery("title", title);
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//多字段进行匹配
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// MultiMatchQueryBuilder multiMatchQueryBuilder = QueryBuilders.multiMatchQuery(con, "ctName", "ctContent","remark",
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// "by1","by2","by3","by4");
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BoolQueryBuilder boolQueryBuilder = QueryBuilders.boolQuery();
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boolQueryBuilder.should(QueryBuilders.matchQuery("ctName",con));
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boolQueryBuilder.should(QueryBuilders.matchQuery("ctContent",con));
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boolQueryBuilder.should(QueryBuilders.matchQuery("remark",con));
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boolQueryBuilder.should(QueryBuilders.matchQuery("by1",con));
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boolQueryBuilder.should(QueryBuilders.matchQuery("by2",con));
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boolQueryBuilder.should(QueryBuilders.matchQuery("by3",con));
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boolQueryBuilder.should(QueryBuilders.matchQuery("by4",con));
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boolQueryBuilder.should(QueryBuilders.matchQuery("by6",con));
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boolQueryBuilder.should(QueryBuilders.matchQuery("by7",con));
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NativeSearchQueryBuilder nativeSearchQueryBuilder = new NativeSearchQueryBuilder()
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.withQuery(boolQueryBuilder);
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NativeSearchQuery nativeSearchQuery = nativeSearchQueryBuilder.build();
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// 执行查询
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SearchHits<EsModel> searchHits = elasticsearchRestTemplate.search(nativeSearchQuery,EsModel.class);
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searchHits.getSearchHits().forEach(personSearchHit -> {
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EsModel content = personSearchHit.getContent();
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esm.add(content);
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// System.out.println(content);
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});
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// articleList.forEach(a-> System.out.println(a))
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return esm;
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}
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//根据mysql中的id查找信息
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@Override
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public EsModel findByCtId(Integer ctId, String ctTableName) {
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// NativeSearchQuery searchQuery = new NativeSearchQueryBuilder()
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// .withQuery(QueryBuilders.matchQuery("ctId", ctId)) // 自定义查询条件
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// .withQuery(QueryBuilders.matchQuery("ctTableName", ctTableName)) // 自定义查询条件
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// .build();
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BoolQueryBuilder boolQueryBuilder = QueryBuilders.boolQuery();
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boolQueryBuilder.must(QueryBuilders.matchQuery("ctId", ctId));
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boolQueryBuilder.must(QueryBuilders.matchQuery("ctTableName", ctTableName));
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NativeSearchQueryBuilder nativeSearchQueryBuilder = new NativeSearchQueryBuilder()
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.withQuery(boolQueryBuilder);
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NativeSearchQuery nativeSearchQuery = nativeSearchQueryBuilder.build();
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return Objects.requireNonNull(elasticsearchRestTemplate.searchOne(nativeSearchQuery, EsModel.class)).getContent();
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}
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@Override
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public void deleteById(String id) {
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esRepository.deleteById(id);
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}
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@Override
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public void deleteAllData() {
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esRepository.deleteAll();
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}
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@Override
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public List<EsModel> getAll() {
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ArrayList<EsModel> esModels = new ArrayList<>();
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// 构建查询请求
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SearchHits<EsModel> searchHits = elasticsearchRestTemplate.search(Query.findAll(), EsModel.class,IndexCoordinates.of("allsearchdata"));
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Iterator<SearchHit<EsModel>> iterator = searchHits.stream().iterator();
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while (iterator.hasNext()){
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esModels.add(iterator.next().getContent());
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}
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// 返回查询结果
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return esModels;
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}
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}
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