有多条件查询 注解很清晰的了
代码:
public List queryByTagLogs(String logType, Map<String, Object> contextMap, Date startTime, Date endTime) {
List list = new ArrayList();
// 1.创建并设置SearchSourceBuilder对象
SearchSourceBuilder sourceBuilder = new SearchSourceBuilder();
BoolQueryBuilder boolQueryBuilder = QueryBuilders.boolQuery();
boolQueryBuilder.must(QueryBuilders.matchAllQuery());//查询所有 此处为匹配所有文档
//elasticsearch 里默认的IK分词器是会将每一个中文都进行了分词的切割,所以你直接想查一整个词 加上.keyword
boolQueryBuilder.must(QueryBuilders.termQuery("logType.keyword", logType));
//时间范围的设定
if (startTime != null && endTime != null){
boolQueryBuilder.must(QueryBuilders.rangeQuery("operateAt").from(startTime)
.to(endTime));
}
//把其它参数加进去
if (contextMap != null){
contextMap.forEach((key, value) -> {
if (value != null && !"".equals(value)) {
boolQueryBuilder.must(QueryBuilders.matchPhraseQuery(key, value));//must相当于and
}
});
}
sourceBuilder.query(boolQueryBuilder);// 查询条件--->生成DSL查询语句
sourceBuilder.from(0);// 第几页
sourceBuilder.size(100);// 每页多少条数据
// sourceBuilder.sort("id", SortOrder.ASC); // 设置排序规则
// sourceBuilder.timeout(new TimeValue(2000));// 设置超时时间为2s
// 2.创建并设置SearchRequest对象
SearchRequest searchRequest = new SearchRequest(INDEX);
searchRequest.types(TYPE); // 设置request要搜索的索引和类型
searchRequest.source(sourceBuilder);// 设置SearchSourceBuilder查询属性
try {
SearchResponse search = client.search(searchRequest, RequestOptions.DEFAULT);//查询
SearchHits hits = search.getHits();
for (SearchHit hit: hits
) {
Map<String, Object> sourceAsMap = hit.getSourceAsMap();
String operateAt = sourceAsMap.get("operateAt").toString();
SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS");
long time = formatter.parse(operateAt).getTime();
sourceAsMap.put("operateAt", time);
list.add(sourceAsMap);
}
} catch (IOException e) {
log.error(e.getMessage(), e);
} catch (ParseException e) {
log.error(e.getMessage(), e);
}
return list;
}