zt/canteen
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

超市优化

Browse Source
This commit is contained in:
zengtao01
2024-11-15 10:21:27 +08:00
parent 06a85788f1
commit 7487bb18f1
2 changed files with 19 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
yudao-module-member/yudao-module-member-biz/src/main/java/cn/iocoder/yudao/module/member/controller/app/storeorder/AppStoreOrderController.java
View File

@ -30,6 +30,7 @@ import java.math.BigDecimal;
import java.util.List;
import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success;
import static cn.iocoder.yudao.module.member.service.amount.LockManager.getStoreOrderLock;
@Tag(name = "APP超市 - 商品订单")
@RestController
@ -66,13 +67,13 @@ public class AppStoreOrderController {
@PostMapping("/appCreate")
@Operation(summary = "购物车订单")
public synchronized CommonResult<Boolean> appCreate(@RequestBody CardDto dto) {
public CommonResult<Boolean> appCreate(@RequestBody CardDto dto) {
synchronized(getStoreOrderLock("create")){
AddReqVO addReqVO = storeOrderService.appCreate(dto);
//记录
memberAsyncService.batchRecord(addReqVO);
}
return success(true);
}
@ -97,11 +98,11 @@ public class AppStoreOrderController {
@GetMapping("/cancel")
@Operation(summary = "取消订单")
public synchronized CommonResult<Boolean> cancel(Integer orderId) {
synchronized(getStoreOrderLock("cancel")){
AddReqVO cancel = storeOrderService.cancel(orderId);
//记录
memberAsyncService.batchRecord(cancel);
}
return success(true);
}

7
yudao-module-member/yudao-module-member-biz/src/main/java/cn/iocoder/yudao/module/member/service/amount/LockManager.java
View File

@ -10,6 +10,8 @@ public class LockManager {
private static final ConcurrentHashMap<Long, Object> supermarketLocks = new ConcurrentHashMap<>();
private static final ConcurrentHashMap<String, Object> storeOrderLock = new ConcurrentHashMap<>();
public static Object getUserLock(Long userId) {
// 从 Map 中获取 WeakReference 对象
return userLocks.computeIfAbsent(userId, k -> new Object());
@ -24,5 +26,10 @@ public class LockManager {
// 对每个 userId 生成独立的锁对象，并发地存储在 ConcurrentHashMap 中
return supermarketLocks.computeIfAbsent(storeId, k -> new Object());
}
public static Object getStoreOrderLock(String key) {
// 对每个 userId 生成独立的锁对象，并发地存储在 ConcurrentHashMap 中
return storeOrderLock.computeIfAbsent(key, k -> new Object());
}
}