From 6c3d37dc7efdc7041c527ca35adb19337a8d2157 Mon Sep 17 00:00:00 2001
From: super_liu <396572590@qq.com>
Date: Fri, 22 Apr 2022 16:23:33 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20There=20is=20no=20way=20the,=20?=
 =?UTF-8?q?=E4=BC=98=E5=8C=96ES=20=E6=9D=83=E9=87=8D=20=E5=85=A8=E6=96=87?=
 =?UTF-8?q?=E6=90=9C=E7=B4=A2=20=E5=8F=8A=E8=81=94=E5=8A=A8=E6=9F=A5?=
 =?UTF-8?q?=E8=AF=A2=20=E6=B7=BB=E5=8A=A0=E5=8A=A8=E6=80=81=E8=AE=BE?=
 =?UTF-8?q?=E7=BD=AE=20highlight.max=5Fanalyzed=5Foffset=20=E6=9C=80?=
 =?UTF-8?q?=E5=A4=A7=E5=80=BC?=
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---
 .../service/impl/SearchCenterServiceImpl.java | 58 +++++++++++++++++--
 1 file changed, 52 insertions(+), 6 deletions(-)

diff --git a/adc-da-search/src/main/java/com/adc/da/search/service/impl/SearchCenterServiceImpl.java b/adc-da-search/src/main/java/com/adc/da/search/service/impl/SearchCenterServiceImpl.java
index 56a7e230..efd29d25 100644
--- a/adc-da-search/src/main/java/com/adc/da/search/service/impl/SearchCenterServiceImpl.java
+++ b/adc-da-search/src/main/java/com/adc/da/search/service/impl/SearchCenterServiceImpl.java
@@ -14,8 +14,10 @@ import org.apache.poi.ss.formula.functions.T;
 import org.elasticsearch.action.search.SearchRequestBuilder;
 import org.elasticsearch.action.search.SearchResponse;
 import org.elasticsearch.action.search.SearchType;
+import org.elasticsearch.action.support.master.AcknowledgedResponse;
 import org.elasticsearch.client.transport.TransportClient;
 import org.elasticsearch.common.collect.HppcMaps;
+import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.common.text.Text;
 import org.elasticsearch.index.query.BoolQueryBuilder;
 import org.elasticsearch.index.query.QueryBuilder;
@@ -1214,6 +1216,7 @@ public class SearchCenterServiceImpl implements SearchCenterService {
         hiBuilder.field(highlightDate);
         hiBuilder.preTags("<span class='highlight-class'>");
         hiBuilder.postTags("</span>");
+        updateIndex("fulltextserch",99999999,2);
         searchRequestBuilder = client.prepareSearch("fulltextserch")
                 .setSearchType(SearchType.DFS_QUERY_THEN_FETCH)
                 .highlighter(hiBuilder)
@@ -1306,6 +1309,7 @@ public class SearchCenterServiceImpl implements SearchCenterService {
         // 记录搜索记录到数据库中
         BoolQueryBuilder boolQueryShould = QueryBuilders.boolQuery();
         BoolQueryBuilder boolQueryMust = QueryBuilders.boolQuery();
+        BoolQueryBuilder boolSelectValue = new BoolQueryBuilder();
         QueryBuilder multiQueryBuilder;
         String[] selects = null;
         if (StringUtils.isNotBlank(select)) {
@@ -1358,10 +1362,21 @@ public class SearchCenterServiceImpl implements SearchCenterService {
         }
 
         if (null != value) {
-            multiQueryBuilder = QueryBuilders.multiMatchQuery(value,
-                    "title.keyword", "textContent", "issue_time").minimumShouldMatch("100%").field("title.keyword", 1000f).field("textContent.keyword", 0.0000000000000000000000000000000001f);
-//            boolQueryMust.must(multiQueryBuilder);
-            boolQueryShould.should(multiQueryBuilder);
+            boolSelectValue.should(QueryBuilders.multiMatchQuery(value,
+                    "title"
+            ).minimumShouldMatch("100%").field("title",1000f));
+            boolSelectValue.should(QueryBuilders.multiMatchQuery(value,
+                    "textContent"
+            ).minimumShouldMatch("100%").field("title",1000f));
+            boolSelectValue.should(QueryBuilders.multiMatchQuery(value,
+                    "textItems"
+            ).minimumShouldMatch("100%").field("title",1000f));
+            boolSelectValue.should(QueryBuilders.wildcardQuery("title.keyword","*"+value+"*"));
+            boolQueryShould.must(boolSelectValue);
+//            multiQueryBuilder = QueryBuilders.multiMatchQuery("*"+value+"*",
+//                    "title.keyword", "textContent", "issue_time").minimumShouldMatch("100%").field("title.keyword", 1000f).field("textContent.keyword", 0.0000000000000000000000000000000001f);
+////            boolQueryMust.must(multiQueryBuilder);
+//            boolQueryShould.should(multiQueryBuilder);
         }
 //        searchInfoEO.setSelectValue(searchInfoEO.getSelectValue().replace("-","\\-"));
         if (null != selects) {
@@ -1380,7 +1395,22 @@ public class SearchCenterServiceImpl implements SearchCenterService {
                     .should(QueryBuilders.wildcardQuery("textContent.keyword", "*" + real + "*").boost(0.0000000000000000000000000000000001f))
                     .should(QueryBuilders.wildcardQuery("issue_time", "*" + real + "*"));
         }
-        boolQueryBuilder.should(boolQueryShould);
+        BoolQueryBuilder queryBuilder = new BoolQueryBuilder();
+        if(StringUtils.isNotBlank(searchInfoEO.getNYLXCLASS()) || StringUtils.isNotBlank(searchInfoEO.getCLLX())){
+            if(StringUtils.isNotBlank(searchInfoEO.getNYLXCLASS())){
+                queryBuilder.should(QueryBuilders.multiMatchQuery(searchInfoEO.getNYLXCLASS(),
+                        "textContent"
+                ).minimumShouldMatch("100%").field("title",10f));
+            }
+
+            if(StringUtils.isNotBlank(searchInfoEO.getCLLX())){
+                queryBuilder.should(QueryBuilders.multiMatchQuery(searchInfoEO.getCLLX(),
+                        "textContent"
+                ).minimumShouldMatch("100%").field("title",10f));
+            }
+
+            boolQueryShould.must(queryBuilder);
+        }
         //在结果中检索
 //        boolQueryBuilder.must(multiQueryBuilder);
         HighlightBuilder hiBuilder=new HighlightBuilder();
@@ -1392,13 +1422,16 @@ public class SearchCenterServiceImpl implements SearchCenterService {
         hiBuilder.field(highlightDate);
         hiBuilder.preTags("<span class='highlight-class'>");
         hiBuilder.postTags("</span>");
+
+        updateIndex("fulltextserch",99999999,2);
         searchRequestBuilder = client.prepareSearch("fulltextserch")
                 .setSearchType(SearchType.DFS_QUERY_THEN_FETCH)
                 .highlighter(hiBuilder)
                 .setFrom((searchInfoEO.getPage()-1)*searchInfoEO.getPageSize())
                 .setSize(searchInfoEO.getPageSize());
 
-        searchRequestBuilder.setQuery(boolQueryBuilder);
+        searchRequestBuilder.setQuery(boolQueryShould).setTrackTotalHits(true);
+
         // 获取查询到的结果
         SearchResponse response = searchRequestBuilder.get();
         for (SearchHit searchHit : response.getHits().getHits()) {
@@ -1434,6 +1467,19 @@ public class SearchCenterServiceImpl implements SearchCenterService {
         return result;
     }
 
+    //更新索引的max_result_window参数
+    private boolean updateIndex(String indices, int from,int size) {
+        int records = from * size + size;
+        if (records <= 10000) return true;
+        AcknowledgedResponse indexResponse = client.admin().indices()
+                .prepareUpdateSettings(indices)
+                .setSettings(Settings.builder()
+                        .put("highlight.max_analyzed_offset", records)
+                        .build()
+                ).get();
+        return indexResponse.isAcknowledged();
+    }
+
     @Override
     public void searchByKey(CommonSearchInfoEO commonSearchInfoEO) {