public TransactionScope(
TransactionScopeOption scopeOption,
TransactionOptions transactionOptions,
EnterpriseServicesInteropOption interopOption)
{
TransactionsEtwProvider etwLog = TransactionsEtwProvider.Log;
if (etwLog.IsEnabled())
{
etwLog.MethodEnter(TraceSourceType.TraceSourceBase, this);
}
ValidateScopeTimeout("transactionOptions.Timeout", transactionOptions.Timeout);
TimeSpan scopeTimeout = transactionOptions.Timeout;
transactionOptions.Timeout = TransactionManager.ValidateTimeout(transactionOptions.Timeout);
TransactionManager.ValidateIsolationLevel(transactionOptions.IsolationLevel);
ValidateInteropOption(interopOption);
_interopModeSpecified = true;
_interopOption = interopOption;
if (NeedToCreateTransaction(scopeOption))
{
_committableTransaction = new CommittableTransaction(transactionOptions);
_expectedCurrent = _committableTransaction.Clone();
}
else
{
if (null != _expectedCurrent)
{
// If the requested IsolationLevel is stronger than that of the specified transaction, throw.
if ((IsolationLevel.Unspecified != transactionOptions.IsolationLevel) && (_expectedCurrent.IsolationLevel != transactionOptions.IsolationLevel))
{
throw new ArgumentException(SR.TransactionScopeIsolationLevelDifferentFromTransaction, "transactionOptions.IsolationLevel");
}
}
}
if ((null != _expectedCurrent) && (null == _committableTransaction) && (TimeSpan.Zero != scopeTimeout))
{
// BUGBUG: Scopes should use a shared timer
_scopeTimer = new Timer(
TimerCallback,
this,
scopeTimeout,
TimeSpan.Zero);
}
if (null == _expectedCurrent)
{
if (etwLog.IsEnabled())
{
etwLog.TransactionScopeCreated(TransactionTraceIdentifier.Empty, TransactionScopeResult.NoTransaction);
}
}
else
{
TransactionScopeResult scopeResult;
if (null == _committableTransaction)
{
scopeResult = TransactionScopeResult.UsingExistingCurrent;
}
else
{
scopeResult = TransactionScopeResult.CreatedTransaction;
}
if (etwLog.IsEnabled())
{
etwLog.TransactionScopeCreated(_expectedCurrent.TransactionTraceId, scopeResult);
}
}
PushScope();
if (etwLog.IsEnabled())
{
etwLog.MethodExit(TraceSourceType.TraceSourceBase, this);
}
}
public TransactionScope(
TransactionScopeOption scopeOption,
TimeSpan scopeTimeout,
TransactionScopeAsyncFlowOption asyncFlowOption
)
{
TransactionsEtwProvider etwLog = TransactionsEtwProvider.Log;
if (etwLog.IsEnabled())
{
etwLog.MethodEnter(TraceSourceType.TraceSourceBase, this);
}
ValidateScopeTimeout(nameof(scopeTimeout), scopeTimeout);
TimeSpan txTimeout = TransactionManager.ValidateTimeout(scopeTimeout);
ValidateAndSetAsyncFlowOption(asyncFlowOption);
if (NeedToCreateTransaction(scopeOption))
{
_committableTransaction = new CommittableTransaction(txTimeout);
_expectedCurrent = _committableTransaction.Clone();
}
if ((null != _expectedCurrent) && (null == _committableTransaction) && (TimeSpan.Zero != scopeTimeout))
{
// BUGBUG: Scopes should not use individual timers
_scopeTimer = new Timer(
TimerCallback,
this,
scopeTimeout,
TimeSpan.Zero);
}
if (null == _expectedCurrent)
{
if (etwLog.IsEnabled())
{
etwLog.TransactionScopeCreated(TransactionTraceIdentifier.Empty, TransactionScopeResult.NoTransaction);
}
}
else
{
TransactionScopeResult scopeResult;
if (null == _committableTransaction)
{
scopeResult = TransactionScopeResult.UsingExistingCurrent;
}
else
{
scopeResult = TransactionScopeResult.CreatedTransaction;
}
if (etwLog.IsEnabled())
{
etwLog.TransactionScopeCreated(_expectedCurrent.TransactionTraceId, scopeResult);
}
}
PushScope();
if (etwLog.IsEnabled())
{
etwLog.MethodExit(TraceSourceType.TraceSourceBase, this);
}
}
