Beispiel #1
0
        public TransactionScope(
            TransactionScopeOption scopeOption,
            TransactionScopeAsyncFlowOption asyncFlowOption
            )
        {
            TransactionsEtwProvider etwLog = TransactionsEtwProvider.Log;

            if (etwLog.IsEnabled())
            {
                etwLog.MethodEnter(TraceSourceType.TraceSourceBase, this);
            }

            ValidateAndSetAsyncFlowOption(asyncFlowOption);

            if (NeedToCreateTransaction(scopeOption))
            {
                _committableTransaction = new CommittableTransaction();
                _expectedCurrent        = _committableTransaction.Clone();
            }

            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);
            }
        }
Beispiel #2
0
        private void Initialize(
            Transaction transactionToUse,
            TimeSpan scopeTimeout,
            bool interopModeSpecified)
        {
            ArgumentNullException.ThrowIfNull(transactionToUse);

            ValidateScopeTimeout(nameof(scopeTimeout), scopeTimeout);

            CommonInitialize();

            if (TimeSpan.Zero != scopeTimeout)
            {
                _scopeTimer = new Timer(
                    TimerCallback,
                    this,
                    scopeTimeout,
                    TimeSpan.Zero
                    );
            }

            _expectedCurrent      = transactionToUse;
            _interopModeSpecified = interopModeSpecified;

            TransactionsEtwProvider etwLog = TransactionsEtwProvider.Log;

            if (etwLog.IsEnabled())
            {
                etwLog.TransactionScopeCreated(_expectedCurrent.TransactionTraceId, TransactionScopeResult.TransactionPassed);
            }

            PushScope();
        }
Beispiel #3
0
        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);
            }
        }
Beispiel #4
0
        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);
            }
        }