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fix(qc): 添加数据库锁并优化标签查询逻辑

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在QcBackEndService中添加事务锁(DbLockType.Wait)防止并发问题
优化标签查询逻辑，添加Take(1)限制查询结果数量
This commit is contained in:
赵正易
2025-08-31 10:06:04 +08:00
parent e5c52d436b
commit a06cf98732
1 changed files with 6 additions and 0 deletions
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6
ZR.Service/mes/qc/backend/QcBackEndService.cs
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@@ -701,9 +701,12 @@ namespace ZR.Service.Business
int oldPackageLabelSort = 1; int oldPackageLabelSort = 1;
QcBackEndRecordLabelScan lastPackagelabelInfo = Context QcBackEndRecordLabelScan lastPackagelabelInfo = Context
.Queryable<QcBackEndRecordLabelScan>() .Queryable<QcBackEndRecordLabelScan>()
// TODO 加锁
.TranLock(DbLockType.Wait)
.Where(it => it.WorkOrder == data.WorkOrder) .Where(it => it.WorkOrder == data.WorkOrder)
.Where(it => it.LabelType == 1) .Where(it => it.LabelType == 1)
.OrderByDescending(it => it.LabelSort) .OrderByDescending(it => it.LabelSort)
.Take(1)
.First(); .First();
if (lastPackagelabelInfo == null) if (lastPackagelabelInfo == null)
{ {
@@ -818,9 +821,12 @@ namespace ZR.Service.Business
int oldInnerLabelSort = 0; int oldInnerLabelSort = 0;
QcBackEndRecordLabelScan labelScan = Context QcBackEndRecordLabelScan labelScan = Context
.Queryable<QcBackEndRecordLabelScan>() .Queryable<QcBackEndRecordLabelScan>()
// TODO 加锁
.TranLock(DbLockType.Wait)
.Where(it => it.WorkOrder == data.WorkOrder) .Where(it => it.WorkOrder == data.WorkOrder)
.Where(it => it.LabelType == 2) .Where(it => it.LabelType == 2)
.OrderByDescending(it => it.LabelSort) .OrderByDescending(it => it.LabelSort)
.Take(1)
.First(); .First();
if (labelScan != null) if (labelScan != null)
{ {