elasticsearchRestTemplate search 精准查询和模糊查询即不区分大小写
作者:互联网
背景
springboot2.3.2.release
spring-boot-starter-data-elasticsearch2.3.2.release
estemplate.search
根据es进行批量查询时,身份证区分大小写了
解决方案
区分大写查询 使用了.keyWord
//TermsQueryBuilder termsQueryBuilder = QueryBuilders.termsQuery("idCardNum.keyword", keySet);
不区分大小查询
TermsQueryBuilder termsQueryBuilder = QueryBuilders.termsQuery("idCardNum", keySet);
查询案例
//参数类型:Set<String> keySet, String searchName
TermsQueryBuilder termsQueryBuilder = QueryBuilders.termsQuery(unikeyName, keySet);
NativeSearchQuery searchQuery = new NativeSearchQueryBuilder()
.withQuery(termsQueryBuilder)
.build();
// 允许返回条数设置 默认返回10000条
searchQuery.setTrackTotalHits(true);
searchQuery.setMaxResults(1000000);
// 开启重试机制
int i=0;
boolean timeOut = true;
SearchHits<EsComplatOutSideUserMapping> search = null;
while(timeOut && i<3){
try{
search = elasticsearchRestTemplate.search(searchQuery, EsComplatOutSideUserMapping.class);
timeOut = false;
}catch (Exception e){
log.error("es批量查询异常,异常次数:{}|异常信息:{}", i, e.getMessage());
if(e.getMessage().indexOf("30,000 milliseconds timeout on connection ") !=-1){
i++;
}else if(e.getMessage().indexOf("30,000 milliseconds timeout on connection ") == -1){
timeOut = false;
throw e;
}
if(i==3 && timeOut){
throw e;
}
}
}
Set<String> haveSet = new HashSet<>();
List<SearchHit<EsComplatOutSideUserMapping>> searchHits = search.getSearchHits();
log.info("es查询{},查询结果总数:{},返回list长度:{}", unikeyName, search.getTotalHits(),searchHits.size());
if(searchHits.size() != search.getTotalHits()){
log.error("es查询{}结果值与预期不符,total:{},list:{}", unikeyName, search.getTotalHits(), searchHits.size());
}
标签:search,searchQuery,elasticsearchRestTemplate,查询,keySet,timeOut,es 来源: https://blog.csdn.net/Dolphin_bobo/article/details/120294031