技术标签: JAVA
GET /user_info/_search
{
"explain": true,
"query": {
"function_score": {
"query": {
"bool": {
"should": [
{
"range": {
"age": {
"gte": 18,"lte": 38}}},
{
"range": {
"height": {
"gte": 160,"lte": 175}}},
{
"range": {
"weight": {
"gte": 45,"lte": 65}}},
{
"match_phrase": {
"roley_type": "VIP用户"}},
{
"match_phrase": {
"roley_type": "VIP用户"}},
{
"match": {
"emotional_state": 4}},
{
"match": {
"purpose": "聊天,朋友,约会"}}
],
"filter": [
{
"term": {
"gender": "女"}},
{
"term": {
"status": 0}},
{
"term": {
"user_status": 999}}
]
}
},
"functions": [
{
"gauss": {
"age": {
"origin": 22,
"scale": 4,
"offset": 2
}
},
"weight": 10
},
{
"gauss": {
"height": {
"origin": 160,
"scale": 10,
"offset": 5
}
},
"weight": 10
},
{
"gauss": {
"weight": {
"origin": 60,
"scale": 10,
"offset": 3
}
},
"weight": 10
}
],
"score_mode": "sum",
"boost_mode": "sum"
}
}
}
public void seltest(){
try {
SearchRequest searchRequest = new SearchRequest("user_info");
SearchSourceBuilder searchSourceBuilder = new SearchSourceBuilder();
BoolQueryBuilder boolQueryBuilder = QueryBuilders.boolQuery();
boolQueryBuilder.should(QueryBuilders.rangeQuery("age").gte(18).lte(38));
boolQueryBuilder.should(QueryBuilders.rangeQuery("height").gte(160).lte(175));
boolQueryBuilder.should(QueryBuilders.rangeQuery("weight").gte(45).lte(65));
boolQueryBuilder.should(QueryBuilders.matchPhraseQuery("roley_type","VIP"));
boolQueryBuilder.should(QueryBuilders.matchPhraseQuery("roley_type","VIP"));
boolQueryBuilder.should(QueryBuilders.matchQuery("emotional_state",4));
// String[] purposes = new String[]{"聊天","朋友","约会"};
// List<String> purposesList = Arrays.asList(purposes);
boolQueryBuilder.should(QueryBuilders.matchQuery("purpose","聊天,朋友,约会").operator(Operator.AND));
boolQueryBuilder.filter(QueryBuilders.termsQuery("gender","女"));
boolQueryBuilder.filter(QueryBuilders.termsQuery("status","0"));
boolQueryBuilder.filter(QueryBuilders.termsQuery("user_status","999"));
GaussDecayFunctionBuilder age = ScoreFunctionBuilders.gaussDecayFunction("age", 22, 4, 2).setWeight(10);
GaussDecayFunctionBuilder height = ScoreFunctionBuilders.gaussDecayFunction("height", 160, 10, 5).setWeight(10);
GaussDecayFunctionBuilder weight = ScoreFunctionBuilders.gaussDecayFunction("weight", 60, 10, 3).setWeight(10);
FunctionScoreQueryBuilder.FilterFunctionBuilder[] filterFunctionBuilders =
new FunctionScoreQueryBuilder.FilterFunctionBuilder[3];
filterFunctionBuilders[0] = new FunctionScoreQueryBuilder.FilterFunctionBuilder(age);
filterFunctionBuilders[1] = new FunctionScoreQueryBuilder.FilterFunctionBuilder(height);
filterFunctionBuilders[2] = new FunctionScoreQueryBuilder.FilterFunctionBuilder(weight);
FunctionScoreQueryBuilder functionScoreQueryBuilder = QueryBuilders.functionScoreQuery(boolQueryBuilder, filterFunctionBuilders).scoreMode(FunctionScoreQuery.ScoreMode.SUM).boostMode(CombineFunction.SUM);
searchSourceBuilder.query(functionScoreQueryBuilder);
//向搜索请求对象中设置搜索源
searchRequest.source(searchSourceBuilder);
//发送搜索请求
log.info("查询准备 ");
SearchResponse searchResponse = null;
//此处未做ES Client的吊起 所以做try catch
try {
log.info("client为"+client);
searchResponse = client.search(searchRequest, RequestOptions.DEFAULT);
} catch (Exception e) {
log.info("重新发起查询------");
searchResponse = client.search(searchRequest, RequestOptions.DEFAULT);
}
log.info("查询已完成 - 查询社区首页 -- searchResponse "+searchResponse);
SearchHit[] searchHits = searchResponse.getHits().getHits();
if (searchHits == null || searchHits.length <= 0) {
log.info("--------------搜索结果为空 ---------- ");
}
for (SearchHit hit : searchHits) {
String sourceAsString = hit.getSourceAsString();
log.info("当前查询结果 :" + JSON.toJSON(sourceAsString));
}
} catch (Exception e) {
e.printStackTrace();
}
}
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