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新增库存扣减中间表

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This commit is contained in:
liyj 2025-10-11 14:22:08 +08:00
parent 61228d9c35
commit 704b9df74d
10 changed files with 244 additions and 37 deletions
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52
mall-common/src/main/java/com/suisung/mall/common/modules/sync/ProductQuantityConsumption.java Normal file
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@ -0,0 +1,52 @@
package com.suisung.mall.common.modules.sync;
import com.baomidou.mybatisplus.annotation.*;
import com.fasterxml.jackson.annotation.JsonFormat;
import io.swagger.annotations.ApiModel;
import io.swagger.annotations.ApiModelProperty;
import lombok.Data;
import java.math.BigDecimal;
import java.util.Date;
/**
* 同步消费中间表，同步数据时保存数据到这个表中，消费完更新已消费，证明数据已经同步给思迅客户端
*/
@Data
@TableName("product_quantity_consumption")
@ApiModel("商品数量消费表")
public class ProductQuantityConsumption {
@TableId(value = "consume_id", type = IdType.INPUT)
@ApiModelProperty("自定义主键ID")
private String consumeId;
@TableField(value = "order_id",updateStrategy = FieldStrategy.NOT_EMPTY)
@ApiModelProperty("订单编号")
private String orderId;
@TableField(value = "product_number", updateStrategy = FieldStrategy.NOT_EMPTY)
@ApiModelProperty("商品编号")
private String productNumber;
@ApiModelProperty("数量（正数表示入库/增加，负数表示出库/减少）")
@TableField(value = "quantity",updateStrategy = FieldStrategy.NOT_EMPTY)
private BigDecimal quantity;
@ApiModelProperty("消费状态：0-未消费，1-已消费")
@TableField(value = "status",updateStrategy = FieldStrategy.NOT_EMPTY)
private Integer status;
@TableField(value = "store_id",updateStrategy = FieldStrategy.NOT_EMPTY)
@ApiModelProperty("店铺ID")
private Integer storeId;
@TableField(value = "update_time",updateStrategy = FieldStrategy.NOT_EMPTY)
@ApiModelProperty("创建时间")
@JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
private Date createTime;
@TableField(value = "update_time",updateStrategy = FieldStrategy.NOT_EMPTY)
@ApiModelProperty(value = "更新时间")
@JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
private Date updateTime;
}

6
mall-shop/src/main/java/com/suisung/mall/shop/order/service/impl/ShopOrderBaseServiceImpl.java
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@ -3300,7 +3300,7 @@ public class ShopOrderBaseServiceImpl extends BaseServiceImpl<ShopOrderBaseMappe
// RMK 第三方数据同步相关：redis 给这个商品减去对应的库存
Map<String, Integer> stockDeltaMap = new HashMap<>();
stockDeltaMap.put(item_src_id, -order_item_quantity);
stockDeltaMap.put(item_src_id+"_"+order_item_row.getOrder_id(), -order_item_quantity);
syncThirdDataService.incrProductStockToRedis(stockDeltaMap);
}
}
@ -4223,7 +4223,7 @@ public class ShopOrderBaseServiceImpl extends BaseServiceImpl<ShopOrderBaseMappe
log.debug("释放库存Item_src_id:{},数量：{}",shopProductItem.getItem_src_id(),order_item_quantity);
// RMK 第三方数据同步相关：redis 给这个商品加上对应的库存
Map<String, Integer> stockDeltaMap = new HashMap<>();
stockDeltaMap.put(Convert.toStr(shopProductItem.getItem_src_id()), order_item_quantity);
stockDeltaMap.put(shopProductItem.getItem_src_id()+"_"+order_item_row.getOrder_id(), order_item_quantity);
syncThirdDataService.incrProductStockToRedis(stockDeltaMap);
}
}
@ -7236,7 +7236,7 @@ public class ShopOrderBaseServiceImpl extends BaseServiceImpl<ShopOrderBaseMappe
// RMK 第三方数据同步相关：redis 给这个商品减去上对应的库存
log.debug("减库存Item_src_id:{},数量：{}",item_src_id,cart_quantity);
Map<String, Integer> stockDeltaMap = new HashMap<>();
stockDeltaMap.put(Convert.toStr(item_src_id), -cart_quantity);
stockDeltaMap.put(item_src_id+"_"+order_id, -cart_quantity);
syncThirdDataService.incrProductStockToRedis(stockDeltaMap);
}

9
mall-shop/src/main/java/com/suisung/mall/shop/sync/controller/SyncThirdDataController.java
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@ -137,6 +137,15 @@ public class SyncThirdDataController {
return syncThirdDataService.getStoreDataRelease(appKey,sign);
}
@ApiOperation(value = "扣完库存之后做确认", notes = "扣完库存之后做确认")
@RequestMapping(value = "/syncStoreDataReleaseResponse", method = RequestMethod.POST)
public ThirdApiRes syncStoreDataReleaseResponse(@RequestBody List<String> consumIds,
@RequestParam String appKey,
@RequestParam String sign) {
syncThirdDataService.getStoreDataReleaseResponse(appKey,sign,consumIds);
return new ThirdApiRes().success("请求成功!");
}
@ApiOperation(value = "通知上传商品文件到cos", notes = "通知上传商品文件到cos")
@RequestMapping(value = "/uploudToCos", method = RequestMethod.POST)

2
mall-shop/src/main/java/com/suisung/mall/shop/sync/keymanage/RedisKey.java
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@ -4,7 +4,7 @@ public class RedisKey {
//public static final String SXCLIENTKEYVERSION="sxclientKey:version";//客户端版本
public static final String STOREDATARELEASE="storedata:release";
public static final String STOREDATARELEASE="shopQuality:release";
public static final String STOREDATAPRODUCTMAPING="storedata:productMaping";

11
mall-shop/src/main/java/com/suisung/mall/shop/sync/mapper/ProductQuantityConsumptionMapper.java Normal file
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@ -0,0 +1,11 @@
package com.suisung.mall.shop.sync.mapper;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.suisung.mall.common.modules.sync.ProductQuantityConsumption;
import org.springframework.stereotype.Repository;
@Repository
public interface ProductQuantityConsumptionMapper extends BaseMapper<ProductQuantityConsumption> {
}

8
mall-shop/src/main/java/com/suisung/mall/shop/sync/service/ProductQuantityConsumptionService.java Normal file
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@ -0,0 +1,8 @@
package com.suisung.mall.shop.sync.service;
import com.baomidou.mybatisplus.extension.service.IService;
import com.suisung.mall.common.modules.sync.ProductQuantityConsumption;
public interface ProductQuantityConsumptionService extends IService<ProductQuantityConsumption> {
}

11
mall-shop/src/main/java/com/suisung/mall/shop/sync/service/SyncThirdDataService.java
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@ -12,6 +12,7 @@ import cn.hutool.json.JSONArray;
import com.suisung.mall.common.api.CommonResult;
import com.suisung.mall.common.modules.base.ShopBaseProductBrand;
import com.suisung.mall.common.modules.base.ShopBaseProductCategory;
import com.suisung.mall.common.modules.sync.ProductQuantityConsumption;
import com.suisung.mall.common.pojo.req.SyncThirdMemberReq;
import com.suisung.mall.common.pojo.res.ThirdApiRes;
import org.springframework.core.io.Resource;
@ -110,6 +111,14 @@ public interface SyncThirdDataService {
*/
ThirdApiRes getStoreDataRelease(String appKey, String sign);
/**
* 扣减完库存之后做确认，确认完成更新队列表为已消费
* @param appKey
* @param sign
* @return
*/
ThirdApiRes getStoreDataReleaseResponse(String appKey, String sign,List<String> consumIds);
/**
* 保存一个或多个商品刚刚变化的库存到 redis hash 缓存
*
@ -122,7 +131,7 @@ public interface SyncThirdDataService {
*
* @return
*/
Map<String, Double> getProductStockFromRedis(String storeId);
List<ProductQuantityConsumption> getProductStockFromRedis(String storeId,Map<String, Double> redisHash);
/**
* 下单或支付后，批量累加减商品库存，使用 Redis Hash 的原子自增操作，保证并发安全

18
mall-shop/src/main/java/com/suisung/mall/shop/sync/service/impl/ProductQuantityConsumptionServiceImpl.java Normal file
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@ -0,0 +1,18 @@
package com.suisung.mall.shop.sync.service.impl;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.suisung.mall.common.modules.sync.ProductQuantityConsumption;
import com.suisung.mall.shop.sync.mapper.ProductQuantityConsumptionMapper;
import com.suisung.mall.shop.sync.service.ProductQuantityConsumptionService;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
@Service
@lombok.extern.slf4j.Slf4j
@Transactional
public class ProductQuantityConsumptionServiceImpl extends ServiceImpl<ProductQuantityConsumptionMapper, ProductQuantityConsumption> implements ProductQuantityConsumptionService {
}

152
mall-shop/src/main/java/com/suisung/mall/shop/sync/service/impl/SyncThirdDataServiceImpl.java
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@ -13,10 +13,7 @@ import cn.hutool.core.collection.CollectionUtil;
import cn.hutool.core.convert.Convert;
import cn.hutool.core.date.DateUtil;
import cn.hutool.core.map.MapUtil;
import cn.hutool.core.util.CharsetUtil;
import cn.hutool.core.util.ObjectUtil;
import cn.hutool.core.util.StrUtil;
import cn.hutool.core.util.ZipUtil;
import cn.hutool.core.util.*;
import cn.hutool.json.JSONArray;
import cn.hutool.json.JSONObject;
import cn.hutool.json.JSONUtil;
@ -27,6 +24,7 @@ import com.google.gson.GsonBuilder;
import com.qcloud.cos.model.COSObjectSummary;
import com.suisung.mall.common.adapter.BigDecimalTypeAdapter;
import com.suisung.mall.common.api.CommonResult;
import com.suisung.mall.common.api.ResultCode;
import com.suisung.mall.common.api.StateCode;
import com.suisung.mall.common.enums.DicEnum;
import com.suisung.mall.common.exception.ApiException;
@ -42,10 +40,7 @@ import com.suisung.mall.common.modules.sixun.SxSyncGoods;
import com.suisung.mall.common.modules.sixun.SxSyncVip;
import com.suisung.mall.common.modules.store.ShopStoreActivityBase;
import com.suisung.mall.common.modules.store.ShopStoreActivityItem;
import com.suisung.mall.common.modules.sync.StoreDbConfig;
import com.suisung.mall.common.modules.sync.SyncApp;
import com.suisung.mall.common.modules.sync.SyncConfig;
import com.suisung.mall.common.modules.sync.SyncFileLog;
import com.suisung.mall.common.modules.sync.*;
import com.suisung.mall.common.pojo.req.SyncThirdMemberReq;
import com.suisung.mall.common.pojo.res.ThirdApiRes;
import com.suisung.mall.common.utils.I18nUtil;
@ -77,6 +72,7 @@ import com.suisung.mall.shop.sync.dto.BrandModel;
import com.suisung.mall.shop.sync.keymanage.RedisKey;
import com.suisung.mall.shop.sync.service.*;
import io.seata.spring.annotation.GlobalTransactional;
import org.apache.commons.collections4.ListUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
@ -180,10 +176,12 @@ public class SyncThirdDataServiceImpl extends SyncBaseThirdSxAbstract implements
@Autowired
private ProductMappingService productMappingService;
@Autowired
private ShopProductIndexService shopProductIndexService;
@Autowired
private ProductQuantityConsumptionService productQuantityConsumptionService;
/**
* 批量保存商品的分类
*
@ -780,18 +778,91 @@ public class SyncThirdDataServiceImpl extends SyncBaseThirdSxAbstract implements
if (syncAppO == null) {
return new ThirdApiRes().fail(1001, I18nUtil._("签名有误！"));
}
//持久化保存数据到数据库队列
String key=RedisKey.STOREDATARELEASE+":"+syncAppO.getStore_id();
Map<String, Double> redisHash = redisTemplate.opsForHash().entries(key);
List<ProductQuantityConsumption> productQuantityConsumptionList=getProductStockFromRedis(syncAppO.getStore_id(),redisHash);
List<ProductQuantityConsumption> productQuantityConsumptions=new ArrayList<>();
if (!productQuantityConsumptionList.isEmpty()) {
boolean result= productQuantityConsumptionService.saveBatch(productQuantityConsumptionList,productQuantityConsumptionList.size());
if(result){
Set<String> fields = redisHash.keySet();
redisTemplate.opsForHash().delete(key, fields.toArray());//清除持久化数据
}
}
//查询未消费数据
QueryWrapper<ProductQuantityConsumption> queryWrapper = new QueryWrapper<>();
queryWrapper.eq("store_id", syncAppO.getStore_id());
queryWrapper.eq("status",0);//未消费数据
productQuantityConsumptions=productQuantityConsumptionService.list(queryWrapper);
return new ThirdApiRes().success("success", productQuantityConsumptions);
}
// Object obRst = redisService.get(RedisKey.STOREDATARELEASE);//商品库存扣减
// Map storeDataResultMap = new HashMap();
// if (obRst != null) {
// Map resultMap = (Map) obRst;
// Set<Map.Entry> sme = resultMap.entrySet();
// storeDataResultMap = sme.stream().filter(m -> !(m.getValue().equals((double) 0))).collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));
// }
@Override
public ThirdApiRes getStoreDataReleaseResponse(String appKey, String sign,List<String> consumIds) {
if (StrUtil.isBlank(appKey) || StrUtil.isBlank(sign)) {
logger.info("缺少必要参数!");
}
Gson gson = new Gson();
String jsonStr = gson.toJson(consumIds);
SyncApp syncApp = syncAppService.checkAppSign(appKey, sign, jsonStr); // 验签、appid，必要参数判断
if (syncApp == null) {
logger.info("签名有误！");
return new ThirdApiRes().fail(250,"签名有误");
}
if(consumIds!=null){
ExecutorService executor = Executors.newFixedThreadPool(6);
List<Future<?>> futures = new ArrayList<>();
Integer pages=CommonUtil.getPagesCount(consumIds.size(),limitCnt);
List<List<String>> pagesPatition = ListUtils.partition(consumIds, limitCnt);
AtomicInteger success = new AtomicInteger();
AtomicInteger fails = new AtomicInteger();
for (int i = 1; i <=pages ; i++) {
int finalI = i;
int finalI1 = i;
futures.add(executor.submit(() -> {
try {
List<String> pageData = pagesPatition.get(finalI - 1);
productQuantityConsumptionPageSave(pageData);
success.getAndIncrement();
return "成功执行"+ finalI1;
}catch (Exception e){
fails.getAndIncrement();
return "执行失败："+finalI+":"+e.getMessage();
}
}));
}
// 等待所有任务完成
for (Future<?> future : futures) {
try {
logger.info("任务结果: {}", future.get());
} catch (Exception e) {
logger.error("任务执行异常: {}", e.getMessage());
}
}
executor.shutdown();
logger.info("总任务数据：{}", pagesPatition.size());
logger.info("成功数据：{}", success.get());
logger.info("失败数据：{}", fails.get());
}
return new ThirdApiRes().success("success");
}
Map<String, Double> storeDataResultMap = getProductStockFromRedis(syncAppO.getStore_id());
return new ThirdApiRes().success("success", storeDataResultMap);
/**
* 更新消费状态
* @param consumIds
*/
private void productQuantityConsumptionPageSave(List<String> consumIds){
List<ProductQuantityConsumption> productQuantityConsumptionList=new ArrayList<>();
for (String consumeId : consumIds) {
ProductQuantityConsumption productQuantityConsumption=new ProductQuantityConsumption();
productQuantityConsumption.setConsumeId(consumeId);
productQuantityConsumption.setStatus(1);
productQuantityConsumptionList.add(productQuantityConsumption);
}
if(!productQuantityConsumptionList.isEmpty()){
productQuantityConsumptionService.updateBatchById(productQuantityConsumptionList,productQuantityConsumptionList.size());
}
}
// @Override
@ -813,23 +884,34 @@ public class SyncThirdDataServiceImpl extends SyncBaseThirdSxAbstract implements
@Override
public Map<String, Double> getProductStockFromRedis(String storeId) {
public List<ProductQuantityConsumption> getProductStockFromRedis(String storeId,Map<String, Double> redisHash) {
try {
// 从 Redis 获取 hash 结构的所有键值对
String key=RedisKey.STOREDATARELEASE+":"+storeId;
Map<Object, Object> redisHash = redisTemplate.opsForHash().entries(key);
if (redisHash.isEmpty()) {
return Collections.emptyMap();
return Collections.emptyList();
}
// 转换为 Map<String, Integer>
return redisHash.entrySet().stream()
.collect(Collectors.toMap(
entry -> String.valueOf(entry.getKey()),
entry -> Convert.toDouble(entry.getValue(), 0.00) // 转换失败时默认为 0
));
// 转换为 list
List<ProductQuantityConsumption> productQuantityConsumptionList=new ArrayList<>();
redisHash.forEach((k, v)->{
ProductQuantityConsumption productQuantityConsumption=new ProductQuantityConsumption();
String[] productKeyArrys=k.split("_");
if(productKeyArrys.length!=2){
return;
}
String productNumber=productKeyArrys[0];
String orderId=productKeyArrys[1];
productQuantityConsumption.setConsumeId(IdUtil.getSnowflakeNextIdStr());
productQuantityConsumption.setOrderId(orderId);
productQuantityConsumption.setProductNumber(productNumber);
productQuantityConsumption.setQuantity(Convert.toBigDecimal(v));
productQuantityConsumption.setStoreId(Integer.valueOf(storeId));
productQuantityConsumption.setStatus(0);
productQuantityConsumptionList.add(productQuantityConsumption);
});
return productQuantityConsumptionList;
} catch (Exception e) {
logger.error("从 Redis 获取商品库存失败: {}", e.getMessage(), e);
return Collections.emptyMap();
return Collections.emptyList();
}
}
@ -847,9 +929,15 @@ public class SyncThirdDataServiceImpl extends SyncBaseThirdSxAbstract implements
if (StrUtil.isBlank(productKey) || delta == null) {
continue;
}
String[] productKeyArrys=productKey.split("_");
if(productKeyArrys.length!=2){
continue;
}
try {
String item_src_id=productKeyArrys[0];
String orderId=productKeyArrys[1];
QueryWrapper<ShopProductItem> queryWrapper = new QueryWrapper<>();
queryWrapper.eq("item_src_id", productKey);
queryWrapper.eq("item_src_id", item_src_id);
List<ShopProductItem> shopProductItems=shopProductItemService.list(queryWrapper);
if(shopProductItems==null || shopProductItems.isEmpty()){
continue;
@ -871,7 +959,7 @@ public class SyncThirdDataServiceImpl extends SyncBaseThirdSxAbstract implements
String name = Convert.toStr(item.get("name"));
BigDecimal itemQuaryty = getBigDecimal(delta, name);
// 使用 Redis 的 HINCRBY 保证原子性和高性能
redisTemplate.opsForHash().increment(key, itemId, itemQuaryty.doubleValue());
redisTemplate.opsForHash().increment(key, itemId+"_"+orderId, itemQuaryty.doubleValue());
} catch (Exception e) {
logger.error("库存累计失败，productKey={}, delta={}, error={}", productKey, delta, e.getMessage(), e);
}

12
sql/shop/dev/20250929_ddl.sql Normal file
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@ -0,0 +1,12 @@
CREATE TABLE `product_quantity_consumption` (
`consume_id` varchar(32) NOT NULL COMMENT '自定义主键ID',
`product_number` varchar(50) NOT NULL COMMENT '商品编号',
`order_id` varchar(50) CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci DEFAULT '' COMMENT '订单编号',
`quantity` decimal(15,3) NOT NULL COMMENT '数量（正数表示入库/增加，负数表示出库/减少）',
`status` tinyint(1) NOT NULL DEFAULT '0' COMMENT '消费状态：0-未消费，1-已消费',
`store_id` int(20) NOT NULL COMMENT '店铺ID',
`create_time` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
`update_time` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
PRIMARY KEY (`consume_id`),
KEY `idx_shop_product` (`store_id`, `product_number`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='商品数量消费表';