【发布时间】:2014-12-28 02:54:34
【问题描述】:
我无法获得以下代码,该代码仅使用单个上下文来运行单个数据库而不升级到 MSDTC,并且在 context.SaveChanges() 上引发异常:
public void DeleteGroupDetails(int groupId)
{
// Note there is no ambient tx
var thisIsNull = Transaction.Current;
using (var scope = new TransactionScope())
{
var thisIsNotNull = Transaction.Current;
using (var context = new MyDbEntities())
{
var deleted = context.tblGroups.Where(x => x.GroupID == groupId);
context.tblGroups.RemoveRange(deleted);
try
{
context.SaveChanges();
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
//scope.Complete();
}
}
异常是“底层提供程序在打开时失败。--> 合作伙伴事务管理器已禁用其对远程/网络事务的支持。(来自 HRESULT 的异常:0x8004D025)”
注意:
- 这是使用 EF 6 和 SQL Server 2005
- 由于数据库服务器锁定,我无法使用 MSDTC
- 我想在 POC 中使用 TransactionScope,因为这将在 WCF 中运行,它内置了 TransactionScope,我不想在我的代码中乱扔事务管理。
- 类似项目使用 NHibernate,没有这个问题
连接字符串是:
connectionString="metadata=res:///ResourceAccess.MyDb.csdl|res:///ResourceAccess.MyDb.ssdl|res://*/ResourceAccess.MyDb.msl;provider =System.Data.SqlClient;提供者连接字符串="数据源=wil-gvpsqldev01;初始目录=MyDb;集成安全=True;MultipleActiveResultSets=True;App=EntityFramework"" providerName="System.Data.EntityClient" />
System.Transactions 诊断是:
<E2ETraceEvent>
<System>
<EventID>0</EventID>
<Type>3</Type>
<SubType Name="Information">0</SubType>
<Level>8</Level>
<TimeCreated SystemTime="2014-10-31T14:39:43.0061489Z" />
<Source Name="System.Transactions" />
<Correlation ActivityID="{00000000-0000-0000-0000-000000000000}" />
<Execution ProcessName="CCS.Host.Console.vshost" ProcessID="64568" ThreadID="13"/>
<Channel/>
<Computer>xxx</Computer>
</System>
<ApplicationData>
<TraceData>
<DataItem>
<TraceRecord Severity="Information">
<TraceIdentifier>http://msdn.microsoft.com/2004/06/System/Transactions/TransactionCreate</TraceIdentifier>
<Description>Transaction Created</Description>
<AppDomain>CCS.Host.Console.vshost.exe</AppDomain>
<ExtendedData>
<TraceSource>[Lightweight]</TraceSource>
<TransactionTraceIdentifier>
<TransactionIdentifier>2e0814b3-7dd2-4c05-ad69-c3787d95c208:1</TransactionIdentifier>
<CloneIdentifier>1</CloneIdentifier>
</TransactionTraceIdentifier>
</ExtendedData>
</TraceRecord>
</DataItem>
</TraceData>
</ApplicationData>
</E2ETraceEvent>
<E2ETraceEvent>
<System>
<EventID>0</EventID>
<Type>3</Type>
<SubType Name="Information">0</SubType>
<Level>8</Level>
<TimeCreated SystemTime="2014-10-31T14:39:43.0181489Z" />
<Source Name="System.Transactions" />
<Correlation ActivityID="{00000000-0000-0000-0000-000000000000}" />
<Execution ProcessName="CCS.Host.Console.vshost" ProcessID="64568" ThreadID="13"/>
<Channel/>
<Computer>xxx</Computer>
</System>
<ApplicationData>
<TraceData>
<DataItem>
<TraceRecord Severity="Information">
<TraceIdentifier>http://msdn.microsoft.com/2004/06/System/Transactions/TransactionScopeCreated</TraceIdentifier>
<Description>TransactionScope Created</Description>
<AppDomain>CCS.Host.Console.vshost.exe</AppDomain>
<ExtendedData>
<TraceSource>[Base]</TraceSource>
<TransactionTraceIdentifier>
<TransactionIdentifier>2e0814b3-7dd2-4c05-ad69-c3787d95c208:1</TransactionIdentifier>
<CloneIdentifier>2</CloneIdentifier>
</TransactionTraceIdentifier>
<TransactionScopeResult>CreatedTransaction</TransactionScopeResult>
</ExtendedData>
</TraceRecord>
</DataItem>
</TraceData>
</ApplicationData>
</E2ETraceEvent>
<E2ETraceEvent>
<System>
<EventID>0</EventID>
<Type>3</Type>
<SubType Name="Information">0</SubType>
<Level>8</Level>
<TimeCreated SystemTime="2014-10-31T14:39:49.1921489Z"/>
<Source Name="System.Transactions"/>
<Correlation ActivityID="{00000000-0000-0000-0000-000000000000}"/>
<Execution ProcessName="CCS.Host.Console.vshost" ProcessID="64568" ThreadID="13"/>
<Channel/>
<Computer>ccc</Computer>
</System>
<ApplicationData>
<TraceData>
<DataItem>
<TraceRecord Severity="Information">
<TraceIdentifier>http://msdn.microsoft.com/2004/06/System/Transactions/Enlistment</TraceIdentifier>
<Description>Enlistment Created</Description>
<AppDomain>CCS.Host.Console.vshost.exe</AppDomain>
<ExtendedData>
<TraceSource>[Lightweight]</TraceSource>
<EnlistmentTraceIdentifier>
<ResourceManagerId>00000000-0000-0000-0000-000000000000</ResourceManagerId>
<TransactionTraceIdentifier>
<TransactionIdentifier>2e0814b3-7dd2-4c05-ad69-c3787d95c208:1</TransactionIdentifier>
<CloneIdentifier>2</CloneIdentifier>
</TransactionTraceIdentifier>
<EnlistmentIdentifier>0</EnlistmentIdentifier>
</EnlistmentTraceIdentifier>
<EnlistmentType>PromotableSinglePhase</EnlistmentType>
<EnlistmentOptions>None</EnlistmentOptions>
</ExtendedData>
</TraceRecord>
</DataItem>
</TraceData>
</ApplicationData>
</E2ETraceEvent>
<E2ETraceEvent >
<System >
<EventID>0</EventID>
<Type>3</Type>
<SubType Name="Error">0</SubType>
<Level>2</Level>
<TimeCreated SystemTime="2014-10-31T14:39:50.8941489Z" />
<Source Name="System.Transactions" />
<Correlation ActivityID="{00000000-0000-0000-0000-000000000000}" />
<Execution ProcessName="CCS.Host.Console.vshost" ProcessID="64568" ThreadID="13" />
<Channel/>
<Computer>ccc</Computer>
</System>
<ApplicationData>
<TraceData>
<DataItem>
<TraceRecord Severity="Error">
<TraceIdentifier>http://msdn.microsoft.com/2004/06/System/Transactions/TransactionException</TraceIdentifier>
<Description>TransactionException Thrown</Description>
<AppDomain>CCS.Host.Console.vshost.exe</AppDomain>
<ExtendedData xmlns="http://schemas.microsoft.com/2004/03/Transactions/TransactionExceptionTraceRecord">
<TraceSource>[Distributed]</TraceSource>
<ExceptionMessage>The partner transaction manager has disabled its support for remote/network transactions. (Exception from HRESULT: 0x8004D025)</ExceptionMessage>
</ExtendedData>
</TraceRecord>
</DataItem>
</TraceData>
</ApplicationData>
</E2ETraceEvent>
<E2ETraceEvent >
<System >
<EventID>0</EventID>
<Type>3</Type>
<SubType Name="Warning">0</SubType>
<Level>4</Level>
<TimeCreated SystemTime="2014-10-31T14:39:50.9591489Z" />
<Source Name="System.Transactions" />
<Correlation ActivityID="{00000000-0000-0000-0000-000000000000}" />
<Execution ProcessName="CCS.Host.Console.vshost" ProcessID="64568" ThreadID="13" />
<Channel/>
<Computer>ccc</Computer>
</System>
<ApplicationData>
<TraceData>
<DataItem>
<TraceRecord xmlns="http://schemas.microsoft.com/2004/10/E2ETraceEvent/TraceRecord" Severity="Warning">
<TraceIdentifier>http://msdn.microsoft.com/2004/06/System/Transactions/EnlistmentCallbackNegative</TraceIdentifier>
<Description>Enlistment Callback Negative</Description>
<AppDomain>CCS.Host.Console.vshost.exe</AppDomain>
<ExtendedData >
<TraceSource>[Lightweight]</TraceSource>
<EnlistmentTraceIdentifier>
<ResourceManagerId>00000000-0000-0000-0000-000000000000</ResourceManagerId>
<TransactionTraceIdentifier>
<TransactionIdentifier>2e0814b3-7dd2-4c05-ad69-c3787d95c208:1</TransactionIdentifier>
<CloneIdentifier>2</CloneIdentifier>
</TransactionTraceIdentifier>
<EnlistmentIdentifier>0</EnlistmentIdentifier>
</EnlistmentTraceIdentifier><EnlistmentCallback>Aborted</EnlistmentCallback>
</ExtendedData>
</TraceRecord>
</DataItem>
</TraceData>
</ApplicationData>
</E2ETraceEvent>
<E2ETraceEvent >
<System >
<EventID>0</EventID>
<Type>3</Type>
<SubType Name="Warning">0</SubType>
<Level>4</Level>
<TimeCreated SystemTime="2014-10-31T14:39:50.9601489Z" />
<Source Name="System.Transactions" />
<Correlation ActivityID="{00000000-0000-0000-0000-000000000000}" />
<Execution ProcessName="CCS.Host.Console.vshost" ProcessID="64568" ThreadID="13" />
<Channel/>
<Computer>ccc</Computer>
</System>
<ApplicationData>
<TraceData>
<DataItem>
<TraceRecord Severity="Warning">
<TraceIdentifier>http://msdn.microsoft.com/2004/06/System/Transactions/TransactionAborted</TraceIdentifier>
<Description>Transaction Aborted</Description>
<AppDomain>CCS.Host.Console.vshost.exe</AppDomain>
<ExtendedData >
<TraceSource>[Lightweight]</TraceSource>
<TransactionTraceIdentifier>
<TransactionIdentifier>2e0814b3-7dd2-4c05-ad69-c3787d95c208:1</TransactionIdentifier>
</TransactionTraceIdentifier>
</ExtendedData>
</TraceRecord>
</DataIt
【问题讨论】:
-
桌面上可能有触发器吗?
-
哇,我什至没有想到这一点。刚刚检查,没有触发器。
标签: c# entity-framework transactionscope msdtc