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);
}
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);
}
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);
}
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;
}
}
}
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;
}
}
}
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);
}
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);
}
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);
}