public void Vol2_Dur1_Fail4()
{
IntResourceManager[] irm = new IntResourceManager[2];
irm[0] = new IntResourceManager(1);
irm[1] = new IntResourceManager(3);
irm[0].Type = ResourceManagerType.Durable;
irm[0].FailSPC = true;
irm[0].FailWithException = true;
for (int i = 0; i < 2; i++)
{
irm[i].UseSingle = true;
}
/* Durable RM irm[2] does on SPC, so
* all volatile RMs get Rollback */
TransactionAbortedException e = Assert.Throws <TransactionAbortedException>(() =>
{
using (TransactionScope scope = new TransactionScope())
{
irm[0].Value = 2;
irm[1].Value = 6;
scope.Complete();
}
});
Assert.IsType <NotSupportedException>(e.InnerException);
irm[0].Check(1, 0, 0, 0, 0, 0, 0, "irm [0]");
irm[1].Check(0, 1, 0, 1, 0, 0, 0, "irm [1]");
}
public async Task NestedTransaction_InnerTransactionNotCommitted()
{
// arrange
IMongoDatabase database = _mongoResource.CreateDatabase();
IMongoCollection <User> collection =
database.GetCollection <User>("users").AsTransactionCollection();
// act
TransactionAbortedException ex = await Assert.ThrowsAsync <TransactionAbortedException>(
async() =>
{
using (var scope = new TransactionScope(Enabled))
{
User user1 = new(Guid.NewGuid(), "Foo1");
await collection.InsertOneAsync(user1);
using (var innerScope =
new TransactionScope(Enabled))
{
User user2 =
new(Guid.NewGuid(), "Foo2");
await collection.InsertOneAsync(user2);
}
scope.Complete();
}
});
// assert
Assert.Equal("The transaction has aborted.", ex.Message);
Assert.Empty(await collection.Find(FilterDefinition <User> .Empty).ToListAsync());
}
[OuterLoop] // 30 second timeout
public void RMFail2()
{
IntResourceManager irm = new IntResourceManager(1);
IntResourceManager irm2 = new IntResourceManager(10);
IntResourceManager irm3 = new IntResourceManager(12);
Assert.Null(Transaction.Current);
TransactionAbortedException e = Assert.Throws <TransactionAbortedException>(() =>
{
using (TransactionScope scope = new TransactionScope(TransactionScopeOption.Required, new TimeSpan(0, 0, 10)))
{
irm.Value = 2;
irm2.Value = 20;
irm3.Value = 24;
/* irm2 won't call Prepared or ForceRollback in
* its Prepare (), so TransactionManager will timeout
* waiting for it
*/
irm2.IgnorePrepare = true;
scope.Complete();
}
});
Assert.NotNull(e.InnerException);
Assert.IsType <TimeoutException>(e.InnerException);
Assert.Null(Transaction.Current);
}
internal OletxDependentTransaction DependentClone(bool delayCommit)
{
OletxDependentTransaction transaction = null;
if (DiagnosticTrace.Verbose)
{
MethodEnteredTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), "OletxTransaction.DependentClone");
}
if (TransactionStatus.Aborted == this.Status)
{
throw TransactionAbortedException.Create(System.Transactions.SR.GetString("TraceSourceOletx"), this.realOletxTransaction.innerException);
}
if (TransactionStatus.InDoubt == this.Status)
{
throw TransactionInDoubtException.Create(System.Transactions.SR.GetString("TraceSourceOletx"), this.realOletxTransaction.innerException);
}
if (this.Status != TransactionStatus.Active)
{
throw TransactionException.Create(System.Transactions.SR.GetString("TraceSourceOletx"), System.Transactions.SR.GetString("TransactionAlreadyOver"), null);
}
transaction = new OletxDependentTransaction(this.realOletxTransaction, delayCommit);
if (DiagnosticTrace.Verbose)
{
MethodExitedTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), "OletxTransaction.DependentClone");
}
return(transaction);
}
private void MapTxExceptionToHR(TransactionException txException, bool isInCommit)
{
TransactionAbortedException exception = txException as TransactionAbortedException;
if (exception != null)
{
if (isInCommit)
{
TransactionProxyException.ThrowTransactionProxyException(-2147164158, exception);
}
else
{
TransactionProxyException.ThrowTransactionProxyException(-2147164157, exception);
}
}
TransactionManagerCommunicationException exception2 = txException as TransactionManagerCommunicationException;
if (exception2 != null)
{
TransactionProxyException.ThrowTransactionProxyException(-2147164145, exception2);
}
COMException baseException = txException.GetBaseException() as COMException;
if (baseException != null)
{
TransactionProxyException.ThrowTransactionProxyException(baseException.ErrorCode, txException);
}
else
{
TransactionProxyException.ThrowTransactionProxyException(-2147418113, txException);
}
}
public void Vol2_Dur1_Fail2b()
{
TransactionAbortedException exception = null;
IntResourceManager[] irm = new IntResourceManager[4];
irm[0] = new IntResourceManager(1);
irm[1] = new IntResourceManager(3);
irm[2] = new IntResourceManager(5);
irm[3] = new IntResourceManager(7);
irm[0].IgnoreSPC = true;
irm[1].Type = ResourceManagerType.Durable;
for (int i = 0; i < 4; i++)
{
irm[i].UseSingle = true;
}
/* Durable RM irm[2] does on SPC, so
* all volatile RMs get Rollback */
try
{
using (TransactionScope scope = new TransactionScope(TransactionScopeOption.Required, new TimeSpan(0, 0, 5)))
{
irm[0].Value = 2;
irm[1].Value = 6;
irm[2].Value = 10;
irm[3].Value = 14;
scope.Complete();
}
}
catch (TransactionAbortedException ex)
{
irm[0].CheckSPC("irm [0]");
/* Volatile RMs get 2PC Prepare, and then get rolled back */
for (int i = 1; i < 4; i++)
{
irm[i].Check(0, 1, 0, 1, 0, 0, 0, "irm [" + i + "]");
}
exception = ex;
}
Assert.IsNotNull(exception, "Expected TransactionAbortedException not thrown!");
Assert.IsNotNull(exception.InnerException, "TransactionAbortedException has no inner exception!");
Assert.AreEqual(typeof(TimeoutException), exception.InnerException.GetType());
}
public void Vol2_Dur1_Fail5()
{
CommittableTransaction ct = new CommittableTransaction();
IntResourceManager[] irm = new IntResourceManager[2];
irm[0] = new IntResourceManager(1);
irm[1] = new IntResourceManager(3);
Transaction.Current = ct;
irm[0].Type = ResourceManagerType.Durable;
irm[0].FailSPC = true;
irm[0].FailWithException = true;
for (int i = 0; i < 2; i++)
{
irm[i].UseSingle = true;
}
/* Durable RM irm[2] does on SPC, so
* all volatile RMs get Rollback */
using (TransactionScope scope = new TransactionScope())
{
irm[0].Value = 2;
irm[1].Value = 6;
scope.Complete();
}
TransactionAbortedException tae = Assert.Throws <TransactionAbortedException>(() => ct.Commit());
Assert.IsType <NotSupportedException>(tae.InnerException);
irm[0].Check(1, 0, 0, 0, 0, 0, 0, "irm [0]");
irm[1].Check(0, 1, 0, 1, 0, 0, 0, "irm [1]");
InvalidOperationException ioe = Assert.Throws <InvalidOperationException>(() => ct.Commit());
Assert.Null(ioe.InnerException);
Transaction.Current = null;
}
public override void TransactionAbortedExceptionHandler(TransactionAbortedException ex)
{
MessageBox.Show(ex.Message, "Ошибка транзакции", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
public abstract void TransactionAbortedExceptionHandler(TransactionAbortedException ex);
/// <summary>
/// IUnitOfWork instance Id: {0} with transaction Id: {1} has failed to commit due to the following exception(s): {2}
/// </summary>
/// <param name="unitOfWorkId">The unit of work id.</param>
/// <param name="transactionIdentifier">The transaction identifier.</param>
/// <param name="exception">The exception.</param>
/// <returns>NContextPersistenceError.</returns>
public static NContextPersistenceError CommitFailed(Guid unitOfWorkId, String transactionIdentifier, TransactionAbortedException exception)
{
return(new NContextPersistenceError("CommitFailed", unitOfWorkId, transactionIdentifier, String.Join(Environment.NewLine, exception.ToError().Messages)));
}
/// <summary>
/// Execute um script e executa o commit somnete de todas as instruções forem executadas com sucesso.
/// </summary>
/// <param name="querySql"></param>
/// <param name="taskLogDelegate">Metódo anônimo</param>
/// <returns>true se executado com sucesso caso contrário false</returns>
public bool ExecuteNonQueryTransaction(string querySql, Delegate taskLogDelegate)
{
Dictionary <string, bool> statusScripts = new Dictionary <string, bool>();
var tso = new TransactionOptions()
{
IsolationLevel = System.Transactions.IsolationLevel.Serializable
};
using (TransactionScope ts = new TransactionScope(TransactionScopeOption.Required, tso))
{
try
{
//open connection
OpenConnection();
// split script on GO command
List <SqlCommand> commands = SplitCommandFromGo(querySql);
//cria a transacao
this.Transaction = connection.BeginTransaction(System.Data.IsolationLevel.ReadUncommitted, "myTransaction");
SqlException sqlException = null;
//executando cada script quebrado no comando GO
foreach (SqlCommand command in commands)
{
string commandString = command.CommandText;
try
{
command.Connection = this.connection;
command.Transaction = this.Transaction;
StringBuilder queryLog = new StringBuilder();
queryLog.Append("Preparing Command: ...\n");
queryLog.Append("--============================================================================\n");
queryLog.Append(commandString);
queryLog.Append("\n");
queryLog.Append("--============================================================================");
//delay for log screen
Thread.Sleep(10);
//passa o parametro e dispara o delegate
taskLogDelegate.DynamicInvoke(queryLog.ToString());
//inicia a transação
var result = command.BeginExecuteNonQuery();
//executa do comando
command.EndExecuteNonQuery(result);
//query executed sucessful
if (result.IsCompleted)
{
//salva o comando executado
statusScripts.Add(commandString, result.IsCompleted);
}
}
catch (SqlException sqlex)
{
//registra o log
sqlException = sqlex;
//guarda a ref pro erro
statusScripts.Add(commandString, false);
}
}
//se tudo deu ok
if (statusScripts.Count(s => s.Value == false) == 0)
{
//avisa o banco da transação
this.Transaction.Commit();
//transaction complete
ts.Complete();
//encerra a conexão
CloseConnection();
//log
var queryLog = new StringBuilder();
queryLog.Append("Executing Query ...\n");
//limpa o log builder
queryLog.Clear();
queryLog.Append("============================================================================\n");
queryLog.Append("Query executed sucessfully !\n");
queryLog.Append("============================================================================\n");
//passa o parametro e dispara o delegate
taskLogDelegate.DynamicInvoke(queryLog.ToString());
return(true);
}
else
{
//desafaz as alterações
this.Transaction.Rollback();
//recupera o comando que falhou
string command = statusScripts.FirstOrDefault(s => s.Value == false)
.ToString();
//message
string errorMessage = LoggerUtilIts.GetInnerException(sqlException);
//exceção interna
Exception innerException = new Exception(command);
//cria a exceção a ser lançada
TransactionAbortedException transactionAborted =
new TransactionAbortedException(errorMessage, innerException);
var log = new StringBuilder();
log.Append("****************************************************************************\n");
log.Append("Erro: ");
log.Append(errorMessage);
log.Append("\n****************************************************************************\n");
//passa o parametro e dispara o delegate
taskLogDelegate.DynamicInvoke(log.ToString());
//transaction aborted
throw transactionAborted;
}
}
catch (TransactionAbortedException tae)
{
//transaction aborted
throw tae;
}
catch (Exception ex)
{
StringBuilder logScreen = new StringBuilder("Falha durante a transação.");
logScreen.Append("Mensagem: " + LoggerUtilIts.GetInnerException(ex));
//others errors
throw new Exception(logScreen.ToString(), ex);
}
}
}
