🚑 !HOTFIX: 트랜잭션 격리 수준 제거 및 pessimistic write 추가

boostcampwm-2024 · Nov 28, 2024 · 2b7526a · 2b7526a
1 parent 74df95d
commit 2b7526a
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/BE/src/stockSocket/stock-execute-order.repository.ts b/BE/src/stockSocket/stock-execute-order.repository.ts
@@ -29,7 +29,7 @@ export class StockExecuteOrderRepository extends Repository<Order> {
 
   async checkExecutableOrder(stockCode, value) {
     const queryRunner = this.dataSource.createQueryRunner();
-    await queryRunner.startTransaction('SERIALIZABLE');
+    await queryRunner.startTransaction();
 
     try {
       const buyOrders = await queryRunner.manager.find(Order, {
@@ -39,6 +39,9 @@ export class StockExecuteOrderRepository extends Repository<Order> {
           status: StatusType.PENDING,
           price: MoreThanOrEqual(value),
         },
+        lock: {
+          mode: 'pessimistic_write',
+        },
       });
 
       const sellOrders = await queryRunner.manager.find(Order, {
@@ -48,6 +51,9 @@ export class StockExecuteOrderRepository extends Repository<Order> {
           status: StatusType.PENDING,
           price: LessThanOrEqual(value),
         },
+        lock: {
+          mode: 'pessimistic_write',
+        },
       });
 
       await Promise.all(