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注释补充

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This commit is contained in:
Chopper 2021-08-04 09:47:15 +08:00
parent dbe0821ecf
commit 5ee25262aa
1 changed files with 1 additions and 0 deletions
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framework/src/main/java/cn/lili/modules/search/serviceimpl/EsGoodsSearchServiceImpl.java
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@ -104,6 +104,7 @@ public class EsGoodsSearchServiceImpl implements EsGoodsSearchService {
@Override @Override
public List<String> getHotWords(Integer count) { public List<String> getHotWords(Integer count) {
List<String> hotWords = new ArrayList<>(); List<String> hotWords = new ArrayList<>();
// redis 排序中，下标从0开始，所以这里需要 -1 处理
count = count - 1; count = count - 1;
Set<DefaultTypedTuple> set = cache.reverseRangeWithScores(CachePrefix.HOT_WORD.getPrefix(), count); Set<DefaultTypedTuple> set = cache.reverseRangeWithScores(CachePrefix.HOT_WORD.getPrefix(), count);
if (set.isEmpty() || set == null) { if (set.isEmpty() || set == null) {