@Override
public List<SkuStockInMemVo> getStocksBySkuIdList(List<Long> skuIdList) {
if (skuIdList == null || skuIdList.size() <= 0) {
logger.error("skuIdList is null or no elements");
return null;
}
List<SkuStockInMemVo> skuStockInMemVoList = new ArrayList<SkuStockInMemVo>();
for (Long skuId : skuIdList) {
ResponseResult<Integer> result =
dataStore.getValueByKeyAndField(CartConstant.SKU_STOCK_NAMESPACE, String.valueOf(skuId));
if (result.getCode() == CodeInfoClass.COMMON_FAIL
|| result.getCode() == CodeInfoClass.NOT_EXIST) {
logger.error(
"system err or no stockCount found in mem,skuId:"
+ skuId
+ ",code:"
+ result.getCode());
continue;
}
SkuStockInMemVo vo = new SkuStockInMemVo();
vo.setSkuId(skuId);
vo.setStockCount(result.getResult());
skuStockInMemVoList.add(vo);
}
return skuStockInMemVoList;
}
@Override
public boolean deleteBySkuId(Long skuId) {
if (skuId == null) {
logger.error("skuId is null");
return false;
}
ResponseResult<Integer> result =
dataStore.deleteValueOfHashByKeyAndFieldWhenExist(
CartConstant.SKU_STOCK_NAMESPACE, String.valueOf(skuId));
return result.getCode() == CodeInfoClass.SUCCESS;
}
@Override
public boolean insert(SkuStockInMemVo vo) {
if (vo == null || vo.getSkuId() == null || vo.getStockCount() < 0) {
logger.error("vo or stockCount is null,skuId:" + vo.getSkuId());
return false;
}
ResponseResult<Integer> result =
dataStore.putToHashNotExist(
CartConstant.SKU_STOCK_NAMESPACE, String.valueOf(vo.getSkuId()), vo.getStockCount());
return result.getCode() == CodeInfoClass.SUCCESS;
}
@Override
public Integer decreaseStock(Long skuId, Integer num) {
if (skuId == null || num == null || num <= 0) {
logger.error("skuId,num is null or num is less than 0,skuId:" + skuId + ",num:" + num);
return CodeInfoClass.failInt;
}
ResponseResult<Integer> res =
dataStore.decreaseValueByNum(CartConstant.SKU_STOCK_NAMESPACE, String.valueOf(skuId), num);
if (res.getCode() == CodeInfoClass.COMMON_FAIL) {
logger.error("decreaseStock err,skuId:" + skuId + ",num:" + num);
return CodeInfoClass.failInt;
}
return res.getResult();
}
