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新增悲观锁

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tianfeng 2025-09-19 18:52:49 +08:00
parent 31e7b3239f
commit 41fa4726ad
1 changed files with 2 additions and 1 deletions
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rc-service/rc-service-other/other-infrastructure/src/main/java/com/red/circle/other/infra/database/rds/service/props/impl/FragmentsBackpackServiceImpl.java
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@ -63,7 +63,8 @@ public class FragmentsBackpackServiceImpl extends
.setSql("quantity=quantity-" + quantity) .setSql("quantity=quantity-" + quantity)
.in(FragmentsBackpack::getFragmentsId, fragmentsIds) .in(FragmentsBackpack::getFragmentsId, fragmentsIds)
.eq(FragmentsBackpack::getUserId, userId) .eq(FragmentsBackpack::getUserId, userId)
.last(PageConstant.formatLimit(fragmentsIds.size())) .ge(FragmentsBackpack::getQuantity, quantity)
.last(PageConstant.formatLimit(fragmentsIds.size()) + " FOR UPDATE")
.execute(); .execute();
} }