Example #1
0
        public void EnlistDuringPhase0(EnlistmentOptions enlistmentOption, Phase1Vote phase1Vote, bool expectPhase0EnlistSuccess, bool commit, EnlistmentOutcome expectedOutcome, TransactionStatus expectedTxStatus)
        {
            Transaction    tx           = null;
            AutoResetEvent outcomeEvent = null;

            try
            {
                using (TransactionScope ts = new TransactionScope())
                {
                    tx           = Transaction.Current.Clone();
                    outcomeEvent = new AutoResetEvent(false);
                    TestEnlistment enlistment = new TestEnlistment(phase1Vote, expectedOutcome, true, expectPhase0EnlistSuccess, outcomeEvent);
                    tx.EnlistVolatile(enlistment, enlistmentOption);

                    if (commit)
                    {
                        ts.Complete();
                    }
                }
            }
            catch (TransactionInDoubtException)
            {
                Assert.Equal(TransactionStatus.InDoubt, expectedTxStatus);
            }
            catch (TransactionAbortedException)
            {
                Assert.Equal(TransactionStatus.Aborted, expectedTxStatus);
            }

            Assert.True(outcomeEvent.WaitOne(TimeSpan.FromSeconds(MaxTransactionCommitTimeoutInSeconds)));
            Assert.NotNull(tx);
            Assert.Equal(expectedTxStatus, tx.TransactionInformation.Status);
        }
Example #2
0
        public void EnlistVolatile(int volatileCount, EnlistmentOptions enlistmentOption, Phase1Vote volatilePhase1Vote, Phase1Vote lastPhase1Vote, bool commit, EnlistmentOutcome expectedEnlistmentOutcome, TransactionStatus expectedTxStatus)
        {
            AutoResetEvent[] outcomeEvents = null;
            Transaction      tx            = null;

            try
            {
                using (TransactionScope ts = new TransactionScope())
                {
                    tx = Transaction.Current.Clone();

                    if (volatileCount > 0)
                    {
                        TestEnlistment[] volatiles = new TestEnlistment[volatileCount];
                        outcomeEvents = new AutoResetEvent[volatileCount];
                        for (int i = 0; i < volatileCount - 1; i++)
                        {
                            outcomeEvents[i] = new AutoResetEvent(false);
                            volatiles[i]     = new TestEnlistment(volatilePhase1Vote, expectedEnlistmentOutcome, false, true, outcomeEvents[i]);
                            tx.EnlistVolatile(volatiles[i], enlistmentOption);
                        }

                        outcomeEvents[volatileCount - 1] = new AutoResetEvent(false);
                        volatiles[volatileCount - 1]     = new TestEnlistment(lastPhase1Vote, expectedEnlistmentOutcome, false, true, outcomeEvents[volatileCount - 1]);
                        tx.EnlistVolatile(volatiles[volatileCount - 1], enlistmentOption);
                    }

                    if (commit)
                    {
                        ts.Complete();
                    }
                }
            }
            catch (TransactionInDoubtException)
            {
                Assert.Equal(TransactionStatus.InDoubt, expectedTxStatus);
            }
            catch (TransactionAbortedException)
            {
                Assert.Equal(TransactionStatus.Aborted, expectedTxStatus);
            }

            Task.Run(() => // in case current thread is STA thread, where WaitHandle.WaitAll isn't supported
            {
                Assert.True(WaitHandle.WaitAll(outcomeEvents, TimeSpan.FromSeconds(MaxTransactionCommitTimeoutInSeconds)));
            }).GetAwaiter().GetResult();

            Assert.NotNull(tx);
            Assert.Equal(expectedTxStatus, tx.TransactionInformation.Status);
        }
Example #3
0
        public void TwoPhaseDurable(int volatileCount, EnlistmentOptions volatileEnlistmentOption, EnlistmentOptions durableEnlistmentOption, Phase1Vote volatilePhase1Vote, bool commit, EnlistmentOutcome expectedVolatileOutcome, EnlistmentOutcome expectedDurableOutcome, TransactionStatus expectedTxStatus)
        {
            Transaction tx = null;

            try
            {
                using (TransactionScope ts = new TransactionScope())
                {
                    tx = Transaction.Current.Clone();

                    if (volatileCount > 0)
                    {
                        TestEnlistment[] volatiles = new TestEnlistment[volatileCount];
                        for (int i = 0; i < volatileCount; i++)
                        {
                            // It doesn't matter what we specify for SinglePhaseVote.
                            volatiles[i] = new TestEnlistment(volatilePhase1Vote, expectedVolatileOutcome);
                            tx.EnlistVolatile(volatiles[i], volatileEnlistmentOption);
                        }
                    }

                    TestEnlistment durable = new TestEnlistment(Phase1Vote.Prepared, expectedDurableOutcome);
                    // TODO: Issue #10353 - This needs to change once we have promotion support.
                    Assert.Throws <PlatformNotSupportedException>(() => // Creation of two phase durable enlistment attempts to promote to MSDTC
                    {
                        tx.EnlistDurable(Guid.NewGuid(), durable, durableEnlistmentOption);
                    });

                    if (commit)
                    {
                        ts.Complete();
                    }
                }
            }
            catch (TransactionInDoubtException)
            {
                Assert.Equal(TransactionStatus.InDoubt, expectedTxStatus);
            }
            catch (TransactionAbortedException)
            {
                Assert.Equal(TransactionStatus.Aborted, expectedTxStatus);
            }

            Assert.NotNull(tx);
            Assert.Equal(expectedTxStatus, tx.TransactionInformation.Status);
        }
Example #4
0
        public void Prepare(PreparingEnlistment preparingEnlistment)
        {
            switch (_phase1Vote)
            {
            case Phase1Vote.Prepared:
            {
                if (_volatileEnlistDuringPrepare)
                {
                    TestEnlistment newVol = new TestEnlistment(_phase1Vote, _expectedOutcome);
                    try
                    {
                        _txToEnlist.EnlistVolatile(newVol, EnlistmentOptions.None);
                        Assert.True(_expectEnlistToSucceed);
                    }
                    catch (Exception)
                    {
                        Assert.False(_expectEnlistToSucceed);
                    }
                }
                preparingEnlistment.Prepared();
                break;
            }

            case Phase1Vote.ForceRollback:
            {
                if (_outcomeReceived != null)
                {
                    _outcomeReceived.Set();
                }
                preparingEnlistment.ForceRollback();
                break;
            }

            case Phase1Vote.Done:
            {
                if (_outcomeReceived != null)
                {
                    _outcomeReceived.Set();
                }
                preparingEnlistment.Done();
                break;
            }
            }
        }
Example #5
0
 public void Prepare(PreparingEnlistment preparingEnlistment)
 {
     switch (_phase1Vote)
     {
         case Phase1Vote.Prepared:
             {
                 if (_volatileEnlistDuringPrepare)
                 {
                     TestEnlistment newVol = new TestEnlistment(_phase1Vote, _expectedOutcome);
                     try
                     {
                         _txToEnlist.EnlistVolatile(newVol, EnlistmentOptions.None);
                         Assert.Equal(_expectEnlistToSucceed, true);
                     }
                     catch (Exception)
                     {
                         Assert.Equal(_expectEnlistToSucceed, false);
                     }
                 }
                 preparingEnlistment.Prepared();
                 break;
             }
         case Phase1Vote.ForceRollback:
             {
                 if (_outcomeReceived != null)
                 {
                     _outcomeReceived.Set();
                 }
                 preparingEnlistment.ForceRollback();
                 break;
             }
         case Phase1Vote.Done:
             {
                 if (_outcomeReceived != null)
                 {
                     _outcomeReceived.Set();
                 }
                 preparingEnlistment.Done();
                 break;
             }
     }
 }
Example #6
0
        public void TwoPhaseDurable(int volatileCount, EnlistmentOptions volatileEnlistmentOption, EnlistmentOptions durableEnlistmentOption, Phase1Vote volatilePhase1Vote, Phase1Vote durablePhase1Vote, bool commit, EnlistmentOutcome expectedVolatileOutcome, EnlistmentOutcome expectedDurableOutcome, TransactionStatus expectedTxStatus)
        {
            Transaction tx = null;
            try
            {
                using (TransactionScope ts = new TransactionScope())
                {
                    tx = Transaction.Current.Clone();

                    if (volatileCount > 0)
                    {
                        TestEnlistment[] volatiles = new TestEnlistment[volatileCount];
                        for (int i = 0; i < volatileCount; i++)
                        {
                            // It doesn't matter what we specify for SinglePhaseVote.
                            volatiles[i] = new TestEnlistment(volatilePhase1Vote, expectedVolatileOutcome);
                            tx.EnlistVolatile(volatiles[i], volatileEnlistmentOption);
                        }
                    }

                    TestEnlistment durable = new TestEnlistment(Phase1Vote.Prepared, expectedDurableOutcome);
                    // TODO: Issue #10353 - This needs to change once we have promotion support.
                    Assert.Throws<PlatformNotSupportedException>(() => // Creation of two phase durable enlistment attempts to promote to MSDTC
                    {
                        tx.EnlistDurable(Guid.NewGuid(), durable, durableEnlistmentOption);
                    });

                    if (commit)
                    {
                        ts.Complete();
                    }
                }
            }
            catch (TransactionInDoubtException)
            {
                Assert.Equal(expectedTxStatus, TransactionStatus.InDoubt);
            }
            catch (TransactionAbortedException)
            {
                Assert.Equal(expectedTxStatus, TransactionStatus.Aborted);
            }

            Assert.NotNull(tx);
            Assert.Equal(expectedTxStatus, tx.TransactionInformation.Status);
        }
Example #7
0
        public void EnlistVolatile(int volatileCount, EnlistmentOptions enlistmentOption, Phase1Vote volatilePhase1Vote, Phase1Vote lastPhase1Vote, bool commit, EnlistmentOutcome expectedEnlistmentOutcome, TransactionStatus expectedTxStatus)
        {
            AutoResetEvent[] outcomeEvents = null;
            Transaction tx = null;
            try
            {
                using (TransactionScope ts = new TransactionScope())
                {
                    tx = Transaction.Current.Clone();

                    if (volatileCount > 0)
                    {
                        TestEnlistment[] volatiles = new TestEnlistment[volatileCount];
                        outcomeEvents = new AutoResetEvent[volatileCount];
                        for (int i = 0; i < volatileCount-1; i++)
                        {
                            outcomeEvents[i] = new AutoResetEvent(false);
                            volatiles[i] = new TestEnlistment(volatilePhase1Vote, expectedEnlistmentOutcome, false, true, outcomeEvents[i]);
                            tx.EnlistVolatile(volatiles[i], enlistmentOption);
                        }

                        outcomeEvents[volatileCount-1] = new AutoResetEvent(false);
                        volatiles[volatileCount - 1] = new TestEnlistment(lastPhase1Vote, expectedEnlistmentOutcome, false, true, outcomeEvents[volatileCount-1]);
                        tx.EnlistVolatile(volatiles[volatileCount - 1], enlistmentOption);
                    }

                    if (commit)
                    {
                        ts.Complete();
                    }
                }
            }
            catch (TransactionInDoubtException)
            {
                Assert.Equal(expectedTxStatus, TransactionStatus.InDoubt);
            }
            catch (TransactionAbortedException)
            {
                Assert.Equal(expectedTxStatus, TransactionStatus.Aborted);
            }

            Assert.True(AutoResetEvent.WaitAll(outcomeEvents, TimeSpan.FromSeconds(MaxTransactionCommitTimeoutInSeconds)));
            Assert.NotNull(tx);
            Assert.Equal(expectedTxStatus, tx.TransactionInformation.Status);
        }
Example #8
0
        public void EnlistDuringPhase0(EnlistmentOptions enlistmentOption, EnlistmentOptions phase0EnlistmentOption, Phase1Vote phase1Vote, bool expectPhase0EnlistSuccess, bool commit, EnlistmentOutcome expectedOutcome, TransactionStatus expectedTxStatus)
        {
            Transaction tx = null;
            AutoResetEvent outcomeEvent = null;
            try
            {
                using (TransactionScope ts = new TransactionScope())
                {
                    tx = Transaction.Current.Clone();
                    outcomeEvent = new AutoResetEvent(false);
                    TestEnlistment enlistment = new TestEnlistment(phase1Vote, expectedOutcome, true, expectPhase0EnlistSuccess, outcomeEvent);
                    tx.EnlistVolatile(enlistment, enlistmentOption);

                    if (commit)
                    {
                        ts.Complete();
                    }
                }
            }
            catch (TransactionInDoubtException)
            {
                Assert.Equal(expectedTxStatus, TransactionStatus.InDoubt);
            }
            catch (TransactionAbortedException)
            {
                Assert.Equal(expectedTxStatus, TransactionStatus.Aborted);
            }

            Assert.True(outcomeEvent.WaitOne(TimeSpan.FromSeconds(MaxTransactionCommitTimeoutInSeconds)));
            Assert.NotNull(tx);
            Assert.Equal(expectedTxStatus, tx.TransactionInformation.Status);
        }