From 677997551f0de1a8efd754fab1485c02fe560e94 Mon Sep 17 00:00:00 2001
From: zyy <zyy@email.com>
Date: Fri, 13 Mar 2026 17:22:30 +0800
Subject: [PATCH] 1
---
src/main/java/com/nq/service/impl/UserStockSubscribeServiceImpl.java | 148 ++++++++++++++++++++++++++----------------------
1 files changed, 80 insertions(+), 68 deletions(-)
diff --git a/src/main/java/com/nq/service/impl/UserStockSubscribeServiceImpl.java b/src/main/java/com/nq/service/impl/UserStockSubscribeServiceImpl.java
index f202434..84b98e8 100644
--- a/src/main/java/com/nq/service/impl/UserStockSubscribeServiceImpl.java
+++ b/src/main/java/com/nq/service/impl/UserStockSubscribeServiceImpl.java
@@ -5,6 +5,7 @@
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
+import com.nq.common.RedisLockService;
import com.nq.common.ServerResponse;
import com.nq.dao.StockSubscribeMapper;
import com.nq.dao.UserAssetsMapper;
@@ -25,16 +26,15 @@
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.dao.DuplicateKeyException;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import java.math.BigDecimal;
-import java.util.ArrayList;
-import java.util.Date;
-import java.util.List;
-import java.util.Objects;
+import java.util.*;
+import java.util.concurrent.TimeUnit;
/**
* 新股申购
@@ -72,6 +72,9 @@
@Autowired
UserAssetsMapper userAssetsMapper;
+ @Autowired
+ RedisLockService redisLockService;
+
/**
* 用户新股申购
* @param model
@@ -85,7 +88,17 @@
return ServerResponse.createByErrorMsg("参数错误",request);
}
User user = iUserService.getCurrentRefreshUser(request);
- synchronized (user.getId()){
+
+ // 使用分布式锁
+ String lockKey = "subscribe:lock:" + user.getId();
+ String lockValue = UUID.randomUUID().toString(); // 生成唯一值
+
+ // 尝试获取锁，设置5秒过期时间
+ boolean locked = redisLockService.tryLock(lockKey, lockValue, 5);
+ if (!locked) {
+ return ServerResponse.createByErrorMsg("请求处理中，请勿重复提交", request);
+ }
+ try {
UserAssets userAssets = iUserAssetsServices.assetsByTypeAndUserId("IN",user.getId());
if (model.getNewCode() != null) {
StockSubscribe stockSubscribe = stockSubscribeMapper.selectOne(new QueryWrapper<StockSubscribe>()
@@ -127,7 +140,7 @@
return ServerResponse.createByErrorMsg("已结束",request);
}
-// //重复申购限制
+ //重复申购限制
Long count = userStockSubscribeMapper.selectCount(new QueryWrapper<UserStockSubscribe>().eq(
"new_code", model.getNewCode()).eq("user_id", user.getId()).eq("type", model.getType()));
if (count > 0) {
@@ -149,75 +162,74 @@
}else{
bound = new BigDecimal(model.getApplyNums()).multiply(stockSubscribe.getPrice());
}
+ try{
+ if(stockSubscribe.getType() == 1){
+ model.setUserId(user.getId());
+ model.setNewName(stockSubscribe.getName());
+ model.setAgentId(user.getAgentId());
+ model.setAgentName(user.getAgentName());
+ model.setPhone(user.getPhone());
+ model.setBuyPrice(stockSubscribe.getMinPrice() != null ? stockSubscribe.getMinPrice() : stockSubscribe.getPrice());
+ model.setBond(new BigDecimal(model.getApplyNums()).multiply((stockSubscribe.getMinPrice() != null ? stockSubscribe.getMinPrice() : stockSubscribe.getPrice())));
+ model.setRealName(Objects.equals(user.getRealName(), "")||user.getRealName()==null ?"模拟用户无实名":user.getRealName());
+ model.setAddTime(new Date());
+ model.setOrderNo(KeyUtils.getUniqueKey());
+ model.setType(stockSubscribe.getType());
+ UserStockSubscribe userStockSubscribe = Convert.convert(UserStockSubscribe.class, model);
+ userStockSubscribe.setNewStockId(stockSubscribe.getNewlistId());
+ ret = userStockSubscribeMapper.insert(userStockSubscribe);
- if(stockSubscribe.getType() == 1){
- model.setUserId(user.getId());
- model.setNewName(stockSubscribe.getName());
- model.setAgentId(user.getAgentId());
- model.setAgentName(user.getAgentName());
- model.setPhone(user.getPhone());
- model.setBuyPrice(stockSubscribe.getMinPrice() != null ? stockSubscribe.getMinPrice() : stockSubscribe.getPrice());
- model.setBond(new BigDecimal(model.getApplyNums()).multiply((stockSubscribe.getMinPrice() != null ? stockSubscribe.getMinPrice() : stockSubscribe.getPrice())));
- model.setRealName(Objects.equals(user.getRealName(), "")||user.getRealName()==null ?"模拟用户无实名":user.getRealName());
- model.setAddTime(new Date());
- model.setOrderNo(KeyUtils.getUniqueKey());
- model.setType(stockSubscribe.getType());
- UserStockSubscribe userStockSubscribe = Convert.convert(UserStockSubscribe.class, model);
- userStockSubscribe.setNewStockId(stockSubscribe.getNewlistId());
- ret = userStockSubscribeMapper.insert(userStockSubscribe);
+ BigDecimal subtract = userAssets.getAvailableBalance().subtract(bound);
+ if(subtract.compareTo(BigDecimal.ZERO) >= 0){
+ userAssets.setFreezeMoney(userAssets.getFreezeMoney().add(bound));
+ userAssets.setAvailableBalance(subtract);
+ }else{
+ userAssets.setFreezeMoney(userAssets.getFreezeMoney().add(userAssets.getAvailableBalance()));
+ userAssets.setAvailableBalance(BigDecimal.ZERO);
+ userAssets.setAmountToBeCovered(userAssets.getAmountToBeCovered().add(subtract.abs()));
+ }
+ userAssetsMapper.updateById(userAssets);
- BigDecimal subtract = userAssets.getAvailableBalance().subtract(bound);
- if(subtract.compareTo(BigDecimal.ZERO) >= 0){
- userAssets.setFreezeMoney(userAssets.getFreezeMoney().add(bound));
- userAssets.setAvailableBalance(subtract);
+ if (ret > 0) {
+ return ServerResponse.createBySuccessMsg("申购成功",request);
+ } else {
+ return ServerResponse.createByErrorMsg("申购失败",request);
+ }
}else{
- userAssets.setFreezeMoney(userAssets.getFreezeMoney().add(userAssets.getAvailableBalance()));
- userAssets.setAvailableBalance(BigDecimal.ZERO);
- userAssets.setAmountToBeCovered(userAssets.getAmountToBeCovered().add(subtract.abs()));
- }
- userAssetsMapper.updateById(userAssets);
- if (ret > 0) {
- return ServerResponse.createBySuccessMsg("申购成功",request);
- } else {
- return ServerResponse.createByErrorMsg("申购失败",request);
+ BigDecimal useEnaAmount = iUserAssetsServices.getAvailableBalance(EStockType.IN.getCode(), user.getId());
+ if(useEnaAmount.compareTo(bound)<0){
+ return ServerResponse.createByErrorMsg("余额不足,配售失败",request);
+ }
+ model.setUserId(user.getId());
+ model.setNewName(stockSubscribe.getName());
+ model.setAgentId(user.getAgentId());
+ model.setAgentName(user.getAgentName());
+ model.setPhone(user.getPhone());
+ model.setBuyPrice(stockSubscribe.getMinPrice() != null ? stockSubscribe.getMinPrice() : stockSubscribe.getPrice());
+ model.setBond(new BigDecimal(model.getApplyNums()).multiply((stockSubscribe.getMinPrice() != null ? stockSubscribe.getMinPrice() : stockSubscribe.getPrice())));
+ model.setRealName(Objects.equals(user.getRealName(), "")||user.getRealName()==null ?"模拟用户无实名":user.getRealName());
+ model.setAddTime(new Date());
+ model.setOrderNo(KeyUtils.getUniqueKey());
+ model.setType(stockSubscribe.getType());
+ model.setDbMoney(BigDecimal.ZERO);
+ UserStockSubscribe userStockSubscribe = Convert.convert(UserStockSubscribe.class, model);
+ userStockSubscribe.setNewStockId(stockSubscribe.getNewlistId());
+ ret = userStockSubscribeMapper.insert(userStockSubscribe);
+ iUserAssetsServices.availablebalanceChange(EStockType.IN.getCode(), user.getId(),EUserAssets.BUY,bound.negate(),"","");
+ if (ret > 0) {
+ return ServerResponse.createBySuccessMsg("配售成功",request);
+ } else {
+ return ServerResponse.createByErrorMsg("配售失败",request);
+ }
}
- }else{
-
-// BigDecimal bound;
-// if(stockSubscribe.getMinPrice() != null || stockSubscribe.getMinPrice().compareTo(BigDecimal.ZERO)<0){
-// bound = new BigDecimal(model.getApplyNums()).multiply(stockSubscribe.getMinPrice());
-// }else{
-// bound = new BigDecimal(model.getApplyNums()).multiply(stockSubscribe.getPrice());
-// }
-//
- BigDecimal useEnaAmount = iUserAssetsServices.getAvailableBalance(EStockType.IN.getCode(), user.getId());
- if(useEnaAmount.compareTo(bound)<0){
- return ServerResponse.createByErrorMsg("余额不足,配售失败",request);
- }
- model.setUserId(user.getId());
- model.setNewName(stockSubscribe.getName());
- model.setAgentId(user.getAgentId());
- model.setAgentName(user.getAgentName());
- model.setPhone(user.getPhone());
- model.setBuyPrice(stockSubscribe.getMinPrice() != null ? stockSubscribe.getMinPrice() : stockSubscribe.getPrice());
- model.setBond(new BigDecimal(model.getApplyNums()).multiply((stockSubscribe.getMinPrice() != null ? stockSubscribe.getMinPrice() : stockSubscribe.getPrice())));
- model.setRealName(Objects.equals(user.getRealName(), "")||user.getRealName()==null ?"模拟用户无实名":user.getRealName());
- model.setAddTime(new Date());
- model.setOrderNo(KeyUtils.getUniqueKey());
- model.setType(stockSubscribe.getType());
- model.setDbMoney(BigDecimal.ZERO);
- UserStockSubscribe userStockSubscribe = Convert.convert(UserStockSubscribe.class, model);
- userStockSubscribe.setNewStockId(stockSubscribe.getNewlistId());
- ret = userStockSubscribeMapper.insert(userStockSubscribe);
- iUserAssetsServices.availablebalanceChange(EStockType.IN.getCode(), user.getId(),EUserAssets.BUY,bound.negate(),"","");
- if (ret > 0) {
- return ServerResponse.createBySuccessMsg("配售成功",request);
- } else {
- return ServerResponse.createByErrorMsg("配售失败",request);
- }
+ } catch (DuplicateKeyException e) {
+ return ServerResponse.createByErrorMsg("请勿重复提交", request);
}
}
+ } finally {
+ // 释放锁
+ redisLockService.unlock(lockKey, lockValue);
}
return ServerResponse.createByErrorMsg("申购失败",request);
}
--
Gitblit v1.9.3