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c# - 事务不回滚

转载 作者:太空宇宙 更新时间:2023-11-03 14:26:06 24 4
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我有一个似乎没有回滚的转换并出现了一个奇怪的错误。我正在使用连接到不同服务器上的 SQL Server 2008 和同一服务器上的 MSMQ 的事务作为代码。这是代码示例:

void MyMethod()
{
try
{
using (var outterTrans = new TransactionScope())
{
try
{
InsertA();
SendTransactionMsmqMsg(new BlahObject());
}
catch (Exception e)
{
//Exception is getting written here.
using (new TransactionScope(TransactionScopeOption.Suppress))
HandleException(e);

throw;
}

InsertB();
outterTrans.Complete();
}
}
catch(Exception e)
{
//Exception is getting written here too.
HandleException(e);
}
}

public void InsertA()
{
//Inserts data.
}


public void InsertB()
{
//Inserts data.
}

void SendTransactionMsmqMsg(object obj)
{
//When calling Msmq.Send I get 'The PROMOTE TRANSACTION request failed because there is no local transaction active.'
Msmq.Send(CreateMessage(obj), MessageQueueTransactionType.Automatic);
}

发生这种情况时,SendTransactionMsmqMsg 之前的所有内容都不会回滚。这种情况也很少见。这也是一些堆栈跟踪:

Type : System.Transactions.TransactionAbortedException, System.Transactions, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
Message : The transaction has aborted.
Source : System.Transactions
Help link :
Data : System.Collections.ListDictionaryInternal
TargetSite : Void CheckForFinishedTransaction(System.Transactions.InternalTransaction)
Stack Trace : at System.Transactions.TransactionStateAborted.CheckForFinishedTransaction(InternalTransaction tx)
at System.Transactions.EnlistableStates.Promote(InternalTransaction tx)
at System.Transactions.Transaction.Promote()
at System.Transactions.TransactionInterop.ConvertToOletxTransaction(Transaction transaction)
at System.Transactions.TransactionInterop.GetDtcTransaction(Transaction transaction)
at System.Messaging.MessageQueue.StaleSafeSendMessage(MQPROPS properties, IntPtr transaction)
at System.Messaging.MessageQueue.SendInternal(Object obj, MessageQueueTransaction internalTransaction, MessageQueueTransactionType transactionType)
at System.Messaging.MessageQueue.Send(Object obj, MessageQueueTransactionType transactionType)
********Functions from my code here********

Inner Exception
---------------
Type : System.Transactions.TransactionPromotionException, System.Transactions, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
Message : Failure while attempting to promote transaction.
Source : System.Data
Help link :
Data : System.Collections.ListDictionaryInternal
TargetSite : Byte[] Promote()
Stack Trace : at System.Data.SqlClient.SqlDelegatedTransaction.Promote()
at System.Transactions.TransactionStatePSPEOperation.PSPEPromote(InternalTransaction tx)
at System.Transactions.TransactionStateDelegatedBase.EnterState(InternalTransaction tx)

Inner Exception
---------------
Type : System.Data.SqlClient.SqlException, System.Data, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
Message : The PROMOTE TRANSACTION request failed because there is no local transaction active.
Source : .Net SqlClient Data Provider
Help link :
Errors : System.Data.SqlClient.SqlErrorCollection
Class : 16
LineNumber : 1
Number : 3965
Procedure :
Server : <machine>
State : 1
ErrorCode : -2146232060
Data : System.Collections.ListDictionaryInternal
TargetSite : Void OnError(System.Data.SqlClient.SqlException, Boolean)
Stack Trace : at System.Data.SqlClient.SqlConnection.OnError(SqlException exception, Boolean breakConnection)
at System.Data.SqlClient.SqlInternalConnection.OnError(SqlException exception, Boolean breakConnection)
at System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning()
at System.Data.SqlClient.TdsParser.Run(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj)
at System.Data.SqlClient.TdsParser.TdsExecuteTransactionManagerRequest(Byte[] buffer, TransactionManagerRequestType request, String transactionName, TransactionManagerIsolationLevel isoLevel, Int32 timeout, SqlInternalTransaction transaction, TdsParserStateObject stateObj, Boolean isDelegateControlRequest)
at System.Data.SqlClient.SqlInternalConnectionTds.ExecuteTransactionYukon(TransactionRequest transactionRequest, String transactionName, IsolationLevel iso, SqlInternalTransaction internalTransaction, Boolean isDelegateControlRequest)
at System.Data.SqlClient.SqlInternalConnectionTds.ExecuteTransaction(TransactionRequest transactionRequest, String name, IsolationLevel iso, SqlInternalTransaction internalTransaction, Boolean isDelegateControlRequest)
at System.Data.SqlClient.SqlDelegatedTransaction.Promote()

我不确定自己做错了什么以及导致此问题的原因。我似乎无法生成相同的异常,并且我生成的每个异常总是回滚。任何人都知道我怎么可能会产生这个错误?

感谢大家的帮助!

最佳答案

DTC 是否在所有涉及交易内部工作的服务器上运行?所有进程都可以正确访问它吗?

这篇文章与您收到的错误消息相同: Membership.GetUser() within TransactionScope throws TransactionPromotionException

更新

消息队列对象在哪里被实例化?我会尝试在事务范围内实例化它。

关于c# - 事务不回滚,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/3963345/

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