merge tag

suggest-task/src/main/java/com/secoo/so/suggest/task/SuggestTask.java

@@ -277,6 +277,7 @@ public class SuggestTask {
             saveSuggestKeywordToEs(suggestKeywordInfoList);
         }
     }
+
     private static void mergeKeywordTag(ConcurrentHashMap<String, EsSuggestKeywordInfo> esSuggestKeywordMap) {
         int maxCount = 100;
         List<String> keyList = new ArrayList<>(esSuggestKeywordMap.keySet());
@@ -286,10 +287,11 @@ public class SuggestTask {
             EsSuggestKeywordInfo suggestInfo = esSuggestKeywordMap.get(word);
             int wordLen = StringUtils.getByteLength(word);
             int length = word.length();
-            if (wordLen > 3 && wordLen <= 15 && StringUtils.isBlank(suggestInfo.getSuggestTags())) {
+            if (wordLen > 3 && wordLen <= 18 && StringUtils.isBlank(suggestInfo.getSuggestTags())) {
                 boolean isEN = StringUtils.isEnAndMidSpaceStr(word);
                 List<EsSuggestKeywordInfo> suggestList = new ArrayList<>();
                 int keyCount = 0;
+                // 获取包含word的suggest,满足条件的存入suggestList列表,限定最多100个词
                 for (int j = i + 1; j < keyList.size(); j++) {
                     if (keyCount > maxCount) {
                         break;
@@ -312,6 +314,7 @@ public class SuggestTask {
                         break;
                     }
                 }
+                // 对suggestList按照评分排序，取前3个合并在一起做为word的tag
                 if (suggestList.size() > 0) {
                     Collections.sort(suggestList, (t1, t2) -> {
                         Double score1 = t1.getWordABRank();