modify：品控类目缓存

yanxuan-qc-change-system-biz/src/main/java/com/netease/mail/yanxuan/change/biz/service/rpc/QCService.java

@@ -8,15 +8,21 @@ package com.netease.mail.yanxuan.change.biz.service.rpc;
 
 import java.util.List;
 
+import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.redis.core.StringRedisTemplate;
 import org.springframework.stereotype.Component;
 
 import com.alibaba.fastjson.JSON;
+import com.google.common.base.Strings;
 import com.netease.mail.yanxuan.change.common.bean.AjaxResult;
+import com.netease.mail.yanxuan.change.common.bean.CommonConstants;
 import com.netease.mail.yanxuan.change.common.bean.ResponseCodeEnum;
 import com.netease.mail.yanxuan.change.integration.qc.QcRpcService;
 import com.netease.mail.yanxuan.change.integration.qc.meta.QcCategoryVO;
 import com.netease.yanxuan.flowx.sdk.meta.controller.communal.AjaxResponse;
+import java.util.Collections;
+import java.util.concurrent.TimeUnit;
 
 import lombok.extern.slf4j.Slf4j;
 
@@ -31,16 +37,26 @@ public class QCService {
     @Autowired
     private QcRpcService qcRpcService;
 
+    @Autowired
+    private StringRedisTemplate redisTemplate;
+    
     public List<QcCategoryVO> getQcCategoryListByItemId(Long itemId) {
         log.info("[QCService-getQcCategoryListByItemId] request of query={}", itemId);
+        String key = String.format(CommonConstants.ITEM_QC_CATEGORY_CACHE, itemId);
+        String result = redisTemplate.opsForValue().get(key);
+        if (StringUtils.isNotBlank(result)) {
+            log.info("[QCService-getQcCategoryListByItemId] response from redis, query QcCategoryList ={}", result);
+            return JSON.parseArray(result, QcCategoryVO.class);
+        }
         AjaxResponse<List<QcCategoryVO>> response = qcRpcService.getQcCategoryListByItemId(itemId);
         log.info("[QCService-getQcCategoryListByItemId] response of query QcCategoryList ={}",
             JSON.toJSONString(response));
         if (ResponseCodeEnum.SUCCESS.getCode() == response.getCode()) {
+            redisTemplate.opsForValue().set(key, JSON.toJSONString(response.getData()),7, TimeUnit.DAYS);
             return response.getData();
         }
         log.error("[op:rpc-getQcCategoryListByItemId] query QcCategoryList failed, query={}, errMsg={}", itemId,
             response.getErrorMsg());
-        return null;
+        return Collections.emptyList();
     }
     }
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yanxuan-qc-change-system-common/src/main/java/com/netease/mail/yanxuan/change/common/bean/CommonConstants.java

@@ -22,4 +22,6 @@ public class CommonConstants {
     public static Integer PAGE = 10;
 
     public static String FLOWX_PRODUCT = "qc";
+
+    public static final String ITEM_QC_CATEGORY_CACHE = "item_qc_category_cache:%s";
 }
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