java中redis缓存list集合

清疚 2022-12-29 00:07 419阅读 0赞

public R get******(@RequestParam(value = "customerId",required = false) String customerId,
                            @RequestParam(value = "longitude",required = false) String longitude,
                             @RequestParam(value = "latitude",required = false) String latitude) {
            long startTime = DateUtil.getTime();
            Map<String, Object> resultMap = new HashMap<>();
            List<ShopInfoVo> shopList = new ArrayList<>();
            List objectRange = redisTemplate.opsForList().range(ConstantCode.DWSHOPINFO + "shoplist", 0, -1);
            if (!CollectionUtils.isEmpty(objectRange)) {
                Object shopObject = objectRange.get(0);
                shopList = JSON.parseArray(shopObject.toString(), ShopInfoVo.class);
                this.calculateDistance(shopList,customerId,longitude,latitude);
                shopList = this.shopListSorted(shopList);
                resultMap.put("shopList", shopList);
                return R.ok(resultMap,"success");
            }
            try {
                String interfaceToken = yuYueComponentConfigProperties.getInterfaceToken();
                String interfaceUrl = yuYueComponentConfigProperties.getInterfaceUrl();
                long timestamp = DateUtil.getTime() / 1000;
                Map<String, String> paramMap = new HashMap<>();
                paramMap.put("method","getshoplist");
                paramMap.put("timestamp", String.valueOf(timestamp));
                final String sign = NaturadeUtil.getSign(interfaceToken, paramMap);
                paramMap.put("sign",sign);
                JSONObject response = NaturadeUtil.post(interfaceUrl, paramMap);
                if (StringUtils.equals(response.get("code").toString(),ConstantCode.TWOHUNDRED)) {
                    shopList = JSON.parseArray(response.get("data").toString(),ShopInfoVo.class);
                    this.cacheShopInfo(shopList);
                    this.calculateDistance(shopList,customerId,longitude,latitude);
                    redisTemplate.opsForList().rightPush(ConstantCode.DWSHOPINFO+"shoplist",JSON.toJSONString(shopList));
                    redisTemplate.opsForList().rightPush(ConstantCode.DWSHOPINFO+"shoplistappointment",JSON.toJSONString(shopList));
                    redisTemplate.expire(ConstantCode.DWSHOPINFO+"shoplist",ConstantCode.TIMEOUT, TimeUnit.SECONDS);
                }
                resultMap.put("shopList", shopList);
                long endTime = DateUtil.getTime();
                log.info("获取门店列表所需时间"+ (endTime - startTime) + "ms");
                return R.ok(resultMap,"success");
            } catch (Exception e) {
                e.printStackTrace();
                return R.failed(resultMap,"operation failed");
            }
        }

之前一直用String类型，此记录下。