/// <include file='../../../../../../../doc/snippets/Microsoft.Data.SqlClient/SqlTransaction.xml' path='docs/members[@name="SqlTransaction"]/RollbackTransactionName/*' />
public void Rollback(string transactionName)
{
using (DiagnosticTransactionScope diagnosticScope = s_diagnosticListener.CreateTransactionRollbackScope(_isolationLevel, _connection, InternalTransaction, transactionName))
{
ZombieCheck();
using (TryEventScope.Create(SqlClientEventSource.Log.TryScopeEnterEvent("SqlTransaction.Rollback | API | Object Id {0}, Transaction Name='{1}', ActivityID {2}, Client Connection Id {3}", ObjectID, transactionName, ActivityCorrelator.Current, Connection?.ClientConnectionId)))
{
SqlStatistics statistics = null;
try
{
statistics = SqlStatistics.StartTimer(Statistics);
_isFromAPI = true;
_internalTransaction.Rollback(transactionName);
}
catch (Exception ex)
{
diagnosticScope.SetException(ex);
throw;
}
finally
{
SqlStatistics.StopTimer(statistics);
_isFromAPI = false;
}
}
}
}
virtual internal SqlTransaction BeginSqlTransaction(System.Data.IsolationLevel iso, string transactionName, bool shouldReconnect)
{
SqlStatistics statistics = null;
try
{
statistics = SqlStatistics.StartTimer(Connection.Statistics);
ValidateConnectionForExecute(null);
if (HasLocalTransactionFromAPI)
{
throw ADP.ParallelTransactionsNotSupported(Connection);
}
if (iso == System.Data.IsolationLevel.Unspecified)
{
iso = System.Data.IsolationLevel.ReadCommitted; // Default to ReadCommitted if unspecified.
}
SqlTransaction transaction = new SqlTransaction(this, Connection, iso, AvailableInternalTransaction);
transaction.InternalTransaction.RestoreBrokenConnection = shouldReconnect;
ExecuteTransaction(TransactionRequest.Begin, transactionName, iso, transaction.InternalTransaction, false);
transaction.InternalTransaction.RestoreBrokenConnection = false;
return(transaction);
}
finally
{
SqlStatistics.StopTimer(statistics);
}
}
static internal void StopTimer(SqlStatistics statistics)
{
if (null != statistics)
{
statistics.ReleaseAndUpdateExecutionTimer();
}
}
/// <include file='..\..\..\..\..\..\..\doc\snippets\Microsoft.Data.SqlClient\SqlTransaction.xml' path='docs/members[@name="SqlTransaction"]/Save/*' />
public void Save(string savePointName)
{
SqlConnection.ExecutePermission.Demand(); // MDAC 81476
ZombieCheck();
SqlStatistics statistics = null;
long scopeID = SqlClientEventSource.Log.ScopeEnterEvent("<sc.SqlTransaction.Save|API> {0}# savePointName='{1}'", ObjectID, savePointName);
TdsParser bestEffortCleanupTarget = null;
RuntimeHelpers.PrepareConstrainedRegions();
try
{
#if DEBUG
TdsParser.ReliabilitySection tdsReliabilitySection = new TdsParser.ReliabilitySection();
RuntimeHelpers.PrepareConstrainedRegions();
try
{
tdsReliabilitySection.Start();
#else
{
#endif //DEBUG
bestEffortCleanupTarget = SqlInternalConnection.GetBestEffortCleanupTarget(_connection);
statistics = SqlStatistics.StartTimer(Statistics);
_internalTransaction.Save(savePointName);
}
#if DEBUG
finally
{
tdsReliabilitySection.Stop();
}
#endif //DEBUG
}
catch (System.OutOfMemoryException e)
{
_connection.Abort(e);
throw;
}
catch (System.StackOverflowException e)
{
_connection.Abort(e);
throw;
}
catch (System.Threading.ThreadAbortException e)
{
_connection.Abort(e);
SqlInternalConnection.BestEffortCleanup(bestEffortCleanupTarget);
throw;
}
finally
{
SqlStatistics.StopTimer(statistics);
SqlClientEventSource.Log.ScopeLeaveEvent(scopeID);
}
}
////////////////////////////////////////////////////////////////////////////////////////
// PUBLIC METHODS
////////////////////////////////////////////////////////////////////////////////////////
override public void Commit()
{
SqlConnection.ExecutePermission.Demand(); // MDAC 81476
ZombieCheck();
SqlStatistics statistics = null;
IntPtr hscp;
Bid.ScopeEnter(out hscp, "<sc.SqlTransaction.Commit|API> %d#", ObjectID);
Bid.CorrelationTrace("<sc.SqlTransaction.Commit|API|Correlation> ObjectID%d#, ActivityID %ls", ObjectID);
TdsParser bestEffortCleanupTarget = null;
RuntimeHelpers.PrepareConstrainedRegions();
try {
#if DEBUG
TdsParser.ReliabilitySection tdsReliabilitySection = new TdsParser.ReliabilitySection();
RuntimeHelpers.PrepareConstrainedRegions();
try {
tdsReliabilitySection.Start();
#else
{
#endif //DEBUG
bestEffortCleanupTarget = SqlInternalConnection.GetBestEffortCleanupTarget(_connection);
statistics = SqlStatistics.StartTimer(Statistics);
_isFromAPI = true;
_internalTransaction.Commit();
}
#if DEBUG
finally {
tdsReliabilitySection.Stop();
}
#endif //DEBUG
}
catch (System.OutOfMemoryException e) {
_connection.Abort(e);
throw;
}
catch (System.StackOverflowException e) {
_connection.Abort(e);
throw;
}
catch (System.Threading.ThreadAbortException e) {
_connection.Abort(e);
SqlInternalConnection.BestEffortCleanup(bestEffortCleanupTarget);
throw;
}
finally {
_isFromAPI = false;
SqlStatistics.StopTimer(statistics);
Bid.ScopeLeave(ref hscp);
}
}
static internal SqlStatistics StartTimer(SqlStatistics statistics)
{
if ((null != statistics) && !statistics.RequestExecutionTimer())
{
// we're re-entrant -- don't bother.
statistics = null;
}
return(statistics);
}
////////////////////////////////////////////////////////////////////////////////////////
// PUBLIC METHODS
////////////////////////////////////////////////////////////////////////////////////////
/// <include file='../../../../../../../doc/snippets/Microsoft.Data.SqlClient/SqlTransaction.xml' path='docs/members[@name="SqlTransaction"]/Commit/*' />
override public void Commit()
{
Exception e = null;
Guid operationId = s_diagnosticListener.WriteTransactionCommitBefore(_isolationLevel, _connection, InternalTransaction);
ZombieCheck();
SqlStatistics statistics = null;
using (TryEventScope.Create("SqlTransaction.Commit | API | Object Id {0}", ObjectID))
{
SqlClientEventSource.Log.TryCorrelationTraceEvent("SqlTransaction.Commit | API | Correlation | Object Id {0}, Activity Id {1}, Client Connection Id {2}", ObjectID, ActivityCorrelator.Current, Connection?.ClientConnectionId);
try
{
statistics = SqlStatistics.StartTimer(Statistics);
_isFromAPI = true;
_internalTransaction.Commit();
}
catch (SqlException ex)
{
// GitHub Issue #130 - When a timeout exception has occurred on transaction completion request,
// this connection may not be in reusable state.
// We will abort this connection and make sure it does not go back to the pool.
var innerException = ex.InnerException as Win32Exception;
if (innerException != null && innerException.NativeErrorCode == TdsEnums.SNI_WAIT_TIMEOUT)
{
_connection.Abort(ex);
}
e = ex;
throw;
}
catch (Exception ex)
{
e = ex;
throw;
}
finally
{
SqlStatistics.StopTimer(statistics);
if (e != null)
{
s_diagnosticListener.WriteTransactionCommitError(operationId, _isolationLevel, _connection, InternalTransaction, e);
}
else
{
s_diagnosticListener.WriteTransactionCommitAfter(operationId, _isolationLevel, _connection, InternalTransaction);
}
_isFromAPI = false;
}
}
}
////////////////////////////////////////////////////////////////////////////////////////
// PUBLIC METHODS
////////////////////////////////////////////////////////////////////////////////////////
/// <include file='../../../../../../../doc/snippets/Microsoft.Data.SqlClient/SqlTransaction.xml' path='docs/members[@name="SqlTransaction"]/Commit/*' />
override public void Commit()
{
Exception e = null;
Guid operationId = s_diagnosticListener.WriteTransactionCommitBefore(_isolationLevel, _connection);
ZombieCheck();
SqlStatistics statistics = null;
try
{
statistics = SqlStatistics.StartTimer(Statistics);
_isFromAPI = true;
_internalTransaction.Commit();
}
catch (SqlException ex)
{
// GitHub Issue #130 - When a timeout exception has occurred on transaction completion request,
// this connection may not be in reusable state.
// We will abort this connection and make sure it does not go back to the pool.
var innerException = ex.InnerException as Win32Exception;
if (innerException != null && innerException.NativeErrorCode == TdsEnums.SNI_WAIT_TIMEOUT)
{
_connection.Abort(ex);
}
e = ex;
throw;
}
catch (Exception ex)
{
e = ex;
throw;
}
finally
{
if (e != null)
{
s_diagnosticListener.WriteTransactionCommitError(operationId, _isolationLevel, _connection, e);
}
else
{
s_diagnosticListener.WriteTransactionCommitAfter(operationId, _isolationLevel, _connection);
}
_isFromAPI = false;
SqlStatistics.StopTimer(statistics);
}
}
/// <include file='../../../../../../../doc/snippets/Microsoft.Data.SqlClient/SqlTransaction.xml' path='docs/members[@name="SqlTransaction"]/Rollback2/*' />
override public void Rollback()
{
Exception e = null;
Guid operationId = s_diagnosticListener.WriteTransactionRollbackBefore(_isolationLevel, _connection, InternalTransaction);
if (IsYukonPartialZombie)
{
// Put something in the trace in case a customer has an issue
SqlClientEventSource.Log.TryAdvancedTraceEvent("SqlTransaction.Rollback | ADV | Object Id {0}, partial zombie no rollback required", ObjectID);
_internalTransaction = null; // yukon zombification
}
else
{
ZombieCheck();
SqlStatistics statistics = null;
using (TryEventScope.Create("SqlTransaction.Rollback | API | Object Id {0}", ObjectID))
{
SqlClientEventSource.Log.TryCorrelationTraceEvent("SqlTransaction.Rollback | API | Correlation | Object Id {0}, ActivityID {1}, Client Connection Id {2}", ObjectID, ActivityCorrelator.Current, Connection?.ClientConnectionId);
try
{
statistics = SqlStatistics.StartTimer(Statistics);
_isFromAPI = true;
_internalTransaction.Rollback();
}
catch (Exception ex)
{
e = ex;
throw;
}
finally
{
SqlStatistics.StopTimer(statistics);
if (e != null)
{
s_diagnosticListener.WriteTransactionRollbackError(operationId, _isolationLevel, _connection, InternalTransaction, e);
}
else
{
s_diagnosticListener.WriteTransactionRollbackAfter(operationId, _isolationLevel, _connection, InternalTransaction);
}
_isFromAPI = false;
}
}
}
}
/// <include file='../../../../../../../doc/snippets/Microsoft.Data.SqlClient/SqlTransaction.xml' path='docs/members[@name="SqlTransaction"]/Rollback2/*' />
override public void Rollback()
{
Exception e = null;
Guid operationId = s_diagnosticListener.WriteTransactionRollbackBefore(_isolationLevel, _connection, null);
if (IsYukonPartialZombie)
{
// Put something in the trace in case a customer has an issue
SqlClientEventSource.Log.AdvancedTraceEvent("<sc.SqlTransaction.Rollback|ADV> {0} partial zombie no rollback required", ObjectID);
_internalTransaction = null; // yukon zombification
}
else
{
ZombieCheck();
SqlStatistics statistics = null;
long scopeID = SqlClientEventSource.Log.ScopeEnterEvent("<sc.SqlTransaction.Rollback|API> {0}", ObjectID);
SqlClientEventSource.Log.CorrelationTraceEvent("<sc.SqlTransaction.Rollback|API|Correlation> ObjectID {0}, ActivityID {1}", ObjectID, ActivityCorrelator.Current.ToString());
try
{
statistics = SqlStatistics.StartTimer(Statistics);
_isFromAPI = true;
_internalTransaction.Rollback();
}
catch (Exception ex)
{
e = ex;
throw;
}
finally
{
SqlStatistics.StopTimer(statistics);
SqlClientEventSource.Log.ScopeLeaveEvent(scopeID);
if (e != null)
{
s_diagnosticListener.WriteTransactionRollbackError(operationId, _isolationLevel, _connection, null, e);
}
else
{
s_diagnosticListener.WriteTransactionRollbackAfter(operationId, _isolationLevel, _connection, null);
}
_isFromAPI = false;
}
}
}
/// <include file='../../../../../../../doc/snippets/Microsoft.Data.SqlClient/SqlTransaction.xml' path='docs/members[@name="SqlTransaction"]/Save/*' />
public void Save(string savePointName)
{
ZombieCheck();
SqlStatistics statistics = null;
try
{
statistics = SqlStatistics.StartTimer(Statistics);
_internalTransaction.Save(savePointName);
}
finally
{
SqlStatistics.StopTimer(statistics);
}
}
/// <include file='../../../../../../../doc/snippets/Microsoft.Data.SqlClient/SqlTransaction.xml' path='docs/members[@name="SqlTransaction"]/Rollback2/*' />
override public void Rollback()
{
Exception e = null;
Guid operationId = s_diagnosticListener.WriteTransactionRollbackBefore(_isolationLevel, _connection, null);
if (IsYukonPartialZombie)
{
// Put something in the trace in case a customer has an issue
_internalTransaction = null; // yukon zombification
}
else
{
ZombieCheck();
SqlStatistics statistics = null;
try
{
statistics = SqlStatistics.StartTimer(Statistics);
_isFromAPI = true;
_internalTransaction.Rollback();
}
catch (Exception ex)
{
e = ex;
throw;
}
finally
{
if (e != null)
{
s_diagnosticListener.WriteTransactionRollbackError(operationId, _isolationLevel, _connection, null, e);
}
else
{
s_diagnosticListener.WriteTransactionRollbackAfter(operationId, _isolationLevel, _connection, null);
}
_isFromAPI = false;
SqlStatistics.StopTimer(statistics);
}
}
}
/// <include file='../../../../../../../doc/snippets/Microsoft.Data.SqlClient/SqlTransaction.xml' path='docs/members[@name="SqlTransaction"]/Save/*' />
public void Save(string savePointName)
{
ZombieCheck();
SqlStatistics statistics = null;
long scopeID = SqlClientEventSource.Log.ScopeEnterEvent("<sc.SqlTransaction.Save|API> {0} savePointName='{1}'", ObjectID, savePointName);
try
{
statistics = SqlStatistics.StartTimer(Statistics);
_internalTransaction.Save(savePointName);
}
finally
{
SqlStatistics.StopTimer(statistics);
SqlClientEventSource.Log.ScopeLeaveEvent(scopeID);
}
}
/// <include file='../../../../../../../doc/snippets/Microsoft.Data.SqlClient/SqlTransaction.xml' path='docs/members[@name="SqlTransaction"]/Save/*' />
public void Save(string savePointName)
{
ZombieCheck();
SqlStatistics statistics = null;
using (TryEventScope.Create("SqlTransaction.Save | API | Object Id {0} | Save Point Name '{1}'", ObjectID, savePointName))
{
try
{
statistics = SqlStatistics.StartTimer(Statistics);
_internalTransaction.Save(savePointName);
}
finally
{
SqlStatistics.StopTimer(statistics);
}
}
}
/// <include file='../../../../../../../doc/snippets/Microsoft.Data.SqlClient/SqlTransaction.xml' path='docs/members[@name="SqlTransaction"]/Rollback2/*' />
override public void Rollback()
{
using (DiagnosticTransactionScope diagnosticScope = s_diagnosticListener.CreateTransactionRollbackScope(_isolationLevel, _connection, InternalTransaction, null))
{
if (Is2005PartialZombie)
{
// Put something in the trace in case a customer has an issue
SqlClientEventSource.Log.TryAdvancedTraceEvent("SqlTransaction.Rollback | ADV | Object Id {0}, partial zombie no rollback required", ObjectID);
_internalTransaction = null; // 2005 zombification
}
else
{
ZombieCheck();
SqlStatistics statistics = null;
using (TryEventScope.Create("SqlTransaction.Rollback | API | Object Id {0}", ObjectID))
{
SqlClientEventSource.Log.TryCorrelationTraceEvent("SqlTransaction.Rollback | API | Correlation | Object Id {0}, ActivityID {1}, Client Connection Id {2}", ObjectID, ActivityCorrelator.Current, Connection?.ClientConnectionId);
try
{
statistics = SqlStatistics.StartTimer(Statistics);
_isFromAPI = true;
_internalTransaction.Rollback();
}
catch (Exception ex)
{
diagnosticScope.SetException(ex);
throw;
}
finally
{
SqlStatistics.StopTimer(statistics);
_isFromAPI = false;
}
}
}
}
}
/// <include file='../../../../../../../doc/snippets/Microsoft.Data.SqlClient/SqlTransaction.xml' path='docs/members[@name="SqlTransaction"]/RollbackTransactionName/*' />
public void Rollback(string transactionName)
{
Exception e = null;
Guid operationId = s_diagnosticListener.WriteTransactionRollbackBefore(_isolationLevel, _connection, transactionName);
ZombieCheck();
long scopeID = SqlClientEventSource.Log.ScopeEnterEvent("<sc.SqlTransaction.Rollback|API> {0} transactionName='{1}'", ObjectID, transactionName);
SqlStatistics statistics = null;
try
{
statistics = SqlStatistics.StartTimer(Statistics);
_isFromAPI = true;
_internalTransaction.Rollback(transactionName);
}
catch (Exception ex)
{
e = ex;
throw;
}
finally
{
SqlStatistics.StopTimer(statistics);
SqlClientEventSource.Log.ScopeLeaveEvent(scopeID);
if (e != null)
{
s_diagnosticListener.WriteTransactionRollbackError(operationId, _isolationLevel, _connection, transactionName, e);
}
else
{
s_diagnosticListener.WriteTransactionRollbackAfter(operationId, _isolationLevel, _connection, transactionName);
}
_isFromAPI = false;
}
}
/// <include file='../../../../../../../doc/snippets/Microsoft.Data.SqlClient/SqlTransaction.xml' path='docs/members[@name="SqlTransaction"]/RollbackTransactionName/*' />
public void Rollback(string transactionName)
{
Exception e = null;
Guid operationId = s_diagnosticListener.WriteTransactionRollbackBefore(_isolationLevel, _connection, InternalTransaction, transactionName);
ZombieCheck();
using (TryEventScope.Create(SqlClientEventSource.Log.TryScopeEnterEvent("SqlTransaction.Rollback | API | Object Id {0}, Transaction Name='{1}', ActivityID {2}, Client Connection Id {3}", ObjectID, transactionName, ActivityCorrelator.Current, Connection?.ClientConnectionId)))
{
SqlStatistics statistics = null;
try
{
statistics = SqlStatistics.StartTimer(Statistics);
_isFromAPI = true;
_internalTransaction.Rollback(transactionName);
}
catch (Exception ex)
{
e = ex;
throw;
}
finally
{
SqlStatistics.StopTimer(statistics);
if (e != null)
{
s_diagnosticListener.WriteTransactionRollbackError(operationId, _isolationLevel, _connection, InternalTransaction, e, transactionName);
}
else
{
s_diagnosticListener.WriteTransactionRollbackAfter(operationId, _isolationLevel, _connection, InternalTransaction, transactionName);
}
_isFromAPI = false;
}
}
}
/// <include file='../../../../../../../doc/snippets/Microsoft.Data.SqlClient/SqlTransaction.xml' path='docs/members[@name="SqlTransaction"]/RollbackTransactionName/*' />
public void Rollback(string transactionName)
{
Exception e = null;
Guid operationId = s_diagnosticListener.WriteTransactionRollbackBefore(_isolationLevel, _connection, transactionName);
ZombieCheck();
SqlStatistics statistics = null;
try
{
statistics = SqlStatistics.StartTimer(Statistics);
_isFromAPI = true;
_internalTransaction.Rollback(transactionName);
}
catch (Exception ex)
{
e = ex;
throw;
}
finally
{
if (e != null)
{
s_diagnosticListener.WriteTransactionRollbackError(operationId, _isolationLevel, _connection, transactionName, e);
}
else
{
s_diagnosticListener.WriteTransactionRollbackAfter(operationId, _isolationLevel, _connection, transactionName);
}
_isFromAPI = false;
SqlStatistics.StopTimer(statistics);
}
}
////////////////////////////////////////////////////////////////////////////////////////
// PUBLIC METHODS
////////////////////////////////////////////////////////////////////////////////////////
/// <include file='..\..\..\..\..\..\..\doc\snippets\Microsoft.Data.SqlClient\SqlTransaction.xml' path='docs/members[@name="SqlTransaction"]/Commit/*' />
override public void Commit()
{
Exception e = null;
Guid operationId = s_diagnosticListener.WriteTransactionCommitBefore(_isolationLevel, _connection);
ZombieCheck();
SqlStatistics statistics = null;
try
{
statistics = SqlStatistics.StartTimer(Statistics);
_isFromAPI = true;
_internalTransaction.Commit();
}
catch (Exception ex)
{
e = ex;
throw;
}
finally
{
if (e != null)
{
s_diagnosticListener.WriteTransactionCommitError(operationId, _isolationLevel, _connection, e);
}
else
{
s_diagnosticListener.WriteTransactionCommitAfter(operationId, _isolationLevel, _connection);
}
_isFromAPI = false;
SqlStatistics.StopTimer(statistics);
}
}
/// <include file='..\..\..\..\..\..\..\doc\snippets\Microsoft.Data.SqlClient\SqlTransaction.xml' path='docs/members[@name="SqlTransaction"]/Rollback2/*' />
override public void Rollback()
{
if (IsYukonPartialZombie)
{
// Put something in the trace in case a customer has an issue
SqlClientEventSource.Log.AdvanceTrace("<sc.SqlTransaction.Rollback|ADV> {0}# partial zombie no rollback required", ObjectID);
_internalTransaction = null; // yukon zombification
}
else
{
ZombieCheck();
SqlStatistics statistics = null;
long scopeID = SqlClientEventSource.Log.ScopeEnterEvent("<sc.SqlTransaction.Rollback|API> {0}#", ObjectID);
SqlClientEventSource.Log.CorrelationTraceEvent("<sc.SqlTransaction.Rollback|API|Correlation> ObjectID {0}#, ActivityID {1}", ObjectID, ActivityCorrelator.Current.ToString());
TdsParser bestEffortCleanupTarget = null;
RuntimeHelpers.PrepareConstrainedRegions();
try
{
#if DEBUG
TdsParser.ReliabilitySection tdsReliabilitySection = new TdsParser.ReliabilitySection();
RuntimeHelpers.PrepareConstrainedRegions();
try
{
tdsReliabilitySection.Start();
#else
{
#endif //DEBUG
bestEffortCleanupTarget = SqlInternalConnection.GetBestEffortCleanupTarget(_connection);
statistics = SqlStatistics.StartTimer(Statistics);
_isFromAPI = true;
_internalTransaction.Rollback();
}
#if DEBUG
finally
{
tdsReliabilitySection.Stop();
}
#endif //DEBUG
}
catch (System.OutOfMemoryException e)
{
_connection.Abort(e);
throw;
}
catch (System.StackOverflowException e)
{
_connection.Abort(e);
throw;
}
catch (System.Threading.ThreadAbortException e)
{
_connection.Abort(e);
SqlInternalConnection.BestEffortCleanup(bestEffortCleanupTarget);
throw;
}
finally
{
_isFromAPI = false;
SqlStatistics.StopTimer(statistics);
SqlClientEventSource.Log.ScopeLeaveEvent(scopeID);
}
}
}
////////////////////////////////////////////////////////////////////////////////////////
// PUBLIC METHODS
////////////////////////////////////////////////////////////////////////////////////////
/// <include file='..\..\..\..\..\..\..\doc\snippets\Microsoft.Data.SqlClient\SqlTransaction.xml' path='docs/members[@name="SqlTransaction"]/Commit/*' />
override public void Commit()
{
SqlConnection.ExecutePermission.Demand(); // MDAC 81476
ZombieCheck();
SqlStatistics statistics = null;
long scopeID = SqlClientEventSource.Log.ScopeEnterEvent("<sc.SqlTransaction.Commit|API> {0}#", ObjectID);
SqlClientEventSource.Log.CorrelationTraceEvent("<sc.SqlTransaction.Commit|API|Correlation> ObjectID {0}#, ActivityID {1}", ObjectID, ActivityCorrelator.Current.ToString());
TdsParser bestEffortCleanupTarget = null;
RuntimeHelpers.PrepareConstrainedRegions();
try
{
#if DEBUG
TdsParser.ReliabilitySection tdsReliabilitySection = new TdsParser.ReliabilitySection();
RuntimeHelpers.PrepareConstrainedRegions();
try
{
tdsReliabilitySection.Start();
#else
{
#endif //DEBUG
bestEffortCleanupTarget = SqlInternalConnection.GetBestEffortCleanupTarget(_connection);
statistics = SqlStatistics.StartTimer(Statistics);
_isFromAPI = true;
_internalTransaction.Commit();
}
#if DEBUG
finally
{
tdsReliabilitySection.Stop();
}
#endif //DEBUG
}
catch (System.OutOfMemoryException e)
{
_connection.Abort(e);
throw;
}
catch (System.StackOverflowException e)
{
_connection.Abort(e);
throw;
}
catch (System.Threading.ThreadAbortException e)
{
_connection.Abort(e);
SqlInternalConnection.BestEffortCleanup(bestEffortCleanupTarget);
throw;
}
catch (SqlException e)
{
// GitHub Issue #130 - When a timeout exception has occurred on transaction completion request,
// this connection may not be in reusable state.
// We will abort this connection and make sure it does not go back to the pool.
var innerException = e.InnerException as Win32Exception;
if (innerException != null && innerException.NativeErrorCode == TdsEnums.SNI_WAIT_TIMEOUT)
{
_connection.Abort(e);
}
throw;
}
finally
{
_isFromAPI = false;
SqlStatistics.StopTimer(statistics);
SqlClientEventSource.Log.ScopeLeaveEvent(scopeID);
}
}
virtual internal SqlTransaction BeginSqlTransaction(IsolationLevel iso, string transactionName, bool shouldReconnect)
{
SqlStatistics statistics = null;
TdsParser bestEffortCleanupTarget = null;
RuntimeHelpers.PrepareConstrainedRegions();
try
{
#if DEBUG
TdsParser.ReliabilitySection tdsReliabilitySection = new TdsParser.ReliabilitySection();
RuntimeHelpers.PrepareConstrainedRegions();
try
{
tdsReliabilitySection.Start();
#else
{
#endif //DEBUG
bestEffortCleanupTarget = SqlInternalConnection.GetBestEffortCleanupTarget(Connection);
statistics = SqlStatistics.StartTimer(Connection.Statistics);
SqlConnection.ExecutePermission.Demand(); // MDAC 81476
ValidateConnectionForExecute(null);
if (HasLocalTransactionFromAPI)
{
throw ADP.ParallelTransactionsNotSupported(Connection);
}
if (iso == IsolationLevel.Unspecified)
{
iso = IsolationLevel.ReadCommitted; // Default to ReadCommitted if unspecified.
}
SqlTransaction transaction = new SqlTransaction(this, Connection, iso, AvailableInternalTransaction);
transaction.InternalTransaction.RestoreBrokenConnection = shouldReconnect;
ExecuteTransaction(TransactionRequest.Begin, transactionName, iso, transaction.InternalTransaction, false);
transaction.InternalTransaction.RestoreBrokenConnection = false;
return(transaction);
}
#if DEBUG
finally
{
tdsReliabilitySection.Stop();
}
#endif //DEBUG
}
catch (System.OutOfMemoryException e)
{
Connection.Abort(e);
throw;
}
catch (System.StackOverflowException e)
{
Connection.Abort(e);
throw;
}
catch (System.Threading.ThreadAbortException e)
{
Connection.Abort(e);
SqlInternalConnection.BestEffortCleanup(bestEffortCleanupTarget);
throw;
}
finally
{
SqlStatistics.StopTimer(statistics);
}
}
/// <include file='..\..\..\..\..\..\..\doc\snippets\Microsoft.Data.SqlClient\SqlTransaction.xml' path='docs/members[@name="SqlTransaction"]/RollbackTransactionName/*' />
public void Rollback(string transactionName)
{
SqlConnection.ExecutePermission.Demand(); // MDAC 81476
ZombieCheck();
SqlStatistics statistics = null;
using (TryEventScope.Create("<sc.SqlTransaction.Rollback|API> {0} transactionName='{1}'", ObjectID, transactionName))
{
TdsParser bestEffortCleanupTarget = null;
RuntimeHelpers.PrepareConstrainedRegions();
try
{
#if DEBUG
TdsParser.ReliabilitySection tdsReliabilitySection = new TdsParser.ReliabilitySection();
RuntimeHelpers.PrepareConstrainedRegions();
try
{
tdsReliabilitySection.Start();
#else
{
#endif //DEBUG
bestEffortCleanupTarget = SqlInternalConnection.GetBestEffortCleanupTarget(_connection);
statistics = SqlStatistics.StartTimer(Statistics);
_isFromAPI = true;
_internalTransaction.Rollback(transactionName);
}
#if DEBUG
finally
{
tdsReliabilitySection.Stop();
}
#endif //DEBUG
}
catch (System.OutOfMemoryException e)
{
_connection.Abort(e);
throw;
}
catch (System.StackOverflowException e)
{
_connection.Abort(e);
throw;
}
catch (System.Threading.ThreadAbortException e)
{
_connection.Abort(e);
SqlInternalConnection.BestEffortCleanup(bestEffortCleanupTarget);
throw;
}
finally
{
_isFromAPI = false;
SqlStatistics.StopTimer(statistics);
}
}
}
internal static ValueSqlStatisticsScope TimedScope(SqlStatistics statistics)
{
return(new ValueSqlStatisticsScope(statistics));
}
/// <include file='..\..\..\..\..\..\..\doc\snippets\Microsoft.Data.SqlClient\SqlTransaction.xml' path='docs/members[@name="SqlTransaction"]/Rollback2/*' />
override public void Rollback()
{
if (IsYukonPartialZombie)
{
// Put something in the trace in case a customer has an issue
if (Bid.AdvancedOn)
{
Bid.Trace("<sc.SqlTransaction.Rollback|ADV> %d# partial zombie no rollback required\n", ObjectID);
}
_internalTransaction = null; // yukon zombification
}
else
{
ZombieCheck();
SqlStatistics statistics = null;
IntPtr hscp;
Bid.ScopeEnter(out hscp, "<sc.SqlTransaction.Rollback|API> %d#", ObjectID);
Bid.CorrelationTrace("<sc.SqlTransaction.Rollback|API|Correlation> ObjectID%d#, ActivityID %ls\n", ObjectID);
TdsParser bestEffortCleanupTarget = null;
RuntimeHelpers.PrepareConstrainedRegions();
try
{
#if DEBUG
TdsParser.ReliabilitySection tdsReliabilitySection = new TdsParser.ReliabilitySection();
RuntimeHelpers.PrepareConstrainedRegions();
try {
tdsReliabilitySection.Start();
#else
{
#endif //DEBUG
bestEffortCleanupTarget = SqlInternalConnection.GetBestEffortCleanupTarget(_connection);
statistics = SqlStatistics.StartTimer(Statistics);
_isFromAPI = true;
_internalTransaction.Rollback();
}
#if DEBUG
finally {
tdsReliabilitySection.Stop();
}
#endif //DEBUG
}
catch (System.OutOfMemoryException e)
{
_connection.Abort(e);
throw;
}
catch (System.StackOverflowException e)
{
_connection.Abort(e);
throw;
}
catch (System.Threading.ThreadAbortException e)
{
_connection.Abort(e);
SqlInternalConnection.BestEffortCleanup(bestEffortCleanupTarget);
throw;
}
finally
{
_isFromAPI = false;
SqlStatistics.StopTimer(statistics);
Bid.ScopeLeave(ref hscp);
}
}
}
