internal override void CompleteAbortingClone(InternalTransaction tx)
{
if (tx.phase1Volatiles.VolatileDemux != null)
{
tx.phase1Volatiles.dependentClones--;
}
else
{
tx.abortingDependentCloneCount--;
if (tx.abortingDependentCloneCount == 0)
{
OletxDependentTransaction abortingDependentClone = tx.abortingDependentClone;
tx.abortingDependentClone = null;
Monitor.Exit(tx);
try
{
try
{
abortingDependentClone.Complete();
}
finally
{
abortingDependentClone.Dispose();
}
}
finally
{
Monitor.Enter(tx);
}
}
}
}
internal override void EnterState(InternalTransaction tx)
{
if (tx.needPulse)
{
Monitor.Pulse(tx);
}
}
internal bool Add(InternalTransaction tx)
{
int currentIndex = Interlocked.Increment(ref _index);
if (currentIndex < _size)
{
tx._tableBucket = this;
tx._bucketIndex = currentIndex;
Interlocked.MemoryBarrier(); // This data must be written before the transaction
// could be timed out.
_transactions[currentIndex] = tx;
if (_timedOut)
{
lock (tx)
{
tx.State.Timeout(tx);
}
}
}
else
{
Bucket newBucket = new Bucket(_owningSet);
newBucket.nextBucketWeak = new WeakReference(this);
Bucket oldBucket = Interlocked.CompareExchange(ref _owningSet.headBucket, newBucket, this);
if (oldBucket == this)
{
// ladies and gentlemen we have a winner.
_previous = newBucket;
}
return false;
}
return true;
}
internal OletxTransaction PSPEPromote(InternalTransaction tx)
{
TransactionState state = tx.State;
base.CommonEnterState(tx);
OletxTransaction oletxTransactionFromTransmitterPropigationToken = null;
try
{
byte[] propagationToken = tx.promoter.Promote();
if (propagationToken == null)
{
throw TransactionException.CreateInvalidOperationException(System.Transactions.SR.GetString("TraceSourceLtm"), System.Transactions.SR.GetString("PromotedReturnedInvalidValue"), null);
}
try
{
oletxTransactionFromTransmitterPropigationToken = TransactionInterop.GetOletxTransactionFromTransmitterPropigationToken(propagationToken);
}
catch (ArgumentException exception)
{
throw TransactionException.CreateInvalidOperationException(System.Transactions.SR.GetString("TraceSourceLtm"), System.Transactions.SR.GetString("PromotedReturnedInvalidValue"), exception);
}
if (TransactionManager.FindPromotedTransaction(oletxTransactionFromTransmitterPropigationToken.Identifier) != null)
{
oletxTransactionFromTransmitterPropigationToken.Dispose();
throw TransactionException.CreateInvalidOperationException(System.Transactions.SR.GetString("TraceSourceLtm"), System.Transactions.SR.GetString("PromotedTransactionExists"), null);
}
}
finally
{
state.CommonEnterState(tx);
}
return oletxTransactionFromTransmitterPropigationToken;
}
internal bool Add(InternalTransaction tx)
{
int index = Interlocked.Increment(ref this.index);
if (index < this.size)
{
tx.tableBucket = this;
tx.bucketIndex = index;
Thread.MemoryBarrier();
this.transactions[index] = tx;
if (!this.timedOut)
{
goto Label_0097;
}
lock (tx)
{
tx.State.Timeout(tx);
goto Label_0097;
}
}
Bucket bucket = new Bucket(this.owningSet) {
nextBucketWeak = new WeakReference(this)
};
if (Interlocked.CompareExchange<Bucket>(ref this.owningSet.headBucket, bucket, this) == this)
{
this.previous = bucket;
}
return false;
Label_0097:
return true;
}
internal override void BeginCommit(InternalTransaction tx, bool asyncCommit, AsyncCallback asyncCallback, object asyncState)
{
tx.asyncCommit = asyncCommit;
tx.asyncCallback = asyncCallback;
tx.asyncState = asyncState;
TransactionState._TransactionStateDelegatedCommitting.EnterState(tx);
}
internal int Add(InternalTransaction txNew)
{
Thread.BeginCriticalRegion();
int num = 0;
try
{
num = this.rwLock.AcquireReaderLock();
try
{
if ((txNew.AbsoluteTimeout != 0x7fffffffffffffffL) && !this.timerEnabled)
{
if (!this.timer.Change(this.timerInterval, this.timerInterval))
{
throw TransactionException.CreateInvalidOperationException(System.Transactions.SR.GetString("TraceSourceLtm"), System.Transactions.SR.GetString("UnexpectedTimerFailure"), null);
}
this.lastTimerTime = DateTime.UtcNow.Ticks;
this.timerEnabled = true;
}
txNew.CreationTime = this.CurrentTime;
this.AddIter(txNew);
}
finally
{
this.rwLock.ReleaseReaderLock();
}
}
finally
{
Thread.EndCriticalRegion();
}
return num;
}
internal override void EnterState(InternalTransaction tx)
{
base.CommonEnterState(tx);
tx.committableTransaction.complete = true;
if (tx.phase1Volatiles.dependentClones != 0)
{
TransactionState._TransactionStateAborted.EnterState(tx);
}
else if (((tx.phase1Volatiles.volatileEnlistmentCount == 1) && (tx.durableEnlistment == null)) && (tx.phase1Volatiles.volatileEnlistments[0].SinglePhaseNotification != null))
{
TransactionState._TransactionStateVolatileSPC.EnterState(tx);
}
else if (tx.phase1Volatiles.volatileEnlistmentCount > 0)
{
for (int i = 0; i < tx.phase1Volatiles.volatileEnlistmentCount; i++)
{
tx.phase1Volatiles.volatileEnlistments[i].twoPhaseState.ChangeStatePreparing(tx.phase1Volatiles.volatileEnlistments[i]);
if (!tx.State.ContinuePhase1Prepares())
{
return;
}
}
}
else
{
TransactionState._TransactionStateSPC.EnterState(tx);
}
}
internal InternalEnlistment(System.Transactions.Enlistment enlistment, IEnlistmentNotification twoPhaseNotifications, InternalTransaction transaction, System.Transactions.Transaction atomicTransaction)
{
this.enlistment = enlistment;
this.twoPhaseNotifications = twoPhaseNotifications;
this.transaction = transaction;
this.atomicTransaction = atomicTransaction;
}
internal override void EnterState(InternalTransaction tx)
{
base.EnterState(tx);
base.CommonEnterState(tx);
for (int i = 0; i < tx.phase0Volatiles.volatileEnlistmentCount; i++)
{
tx.phase0Volatiles.volatileEnlistments[i].twoPhaseState.InternalAborted(tx.phase0Volatiles.volatileEnlistments[i]);
}
for (int j = 0; j < tx.phase1Volatiles.volatileEnlistmentCount; j++)
{
tx.phase1Volatiles.volatileEnlistments[j].twoPhaseState.InternalAborted(tx.phase1Volatiles.volatileEnlistments[j]);
}
if (tx.durableEnlistment != null)
{
tx.durableEnlistment.State.InternalAborted(tx.durableEnlistment);
}
TransactionManager.TransactionTable.Remove(tx);
if (DiagnosticTrace.Warning)
{
TransactionAbortedTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceLtm"), tx.TransactionTraceId);
}
tx.FireCompletion();
if (tx.asyncCommit)
{
tx.SignalAsyncCompletion();
}
}
internal override void EnterState(InternalTransaction tx)
{
base.CommonEnterState(tx);
if (tx.committableTransaction != null)
{
tx.committableTransaction.complete = true;
}
if (tx.phase1Volatiles.dependentClones != 0)
{
tx.State.ChangeStateTransactionAborted(tx, null);
}
else
{
int volatileEnlistmentCount = tx.phase1Volatiles.volatileEnlistmentCount;
if (tx.phase1Volatiles.preparedVolatileEnlistments < volatileEnlistmentCount)
{
for (int i = 0; i < volatileEnlistmentCount; i++)
{
tx.phase1Volatiles.volatileEnlistments[i].twoPhaseState.ChangeStatePreparing(tx.phase1Volatiles.volatileEnlistments[i]);
if (!tx.State.ContinuePhase1Prepares())
{
return;
}
}
}
else
{
this.Phase1VolatilePrepareDone(tx);
}
}
}
protected override void PromotedTransactionOutcome(InternalTransaction tx)
{
if ((tx.innerException == null) && (tx.PromotedTransaction != null))
{
tx.innerException = tx.PromotedTransaction.InnerException;
}
throw TransactionInDoubtException.Create(System.Transactions.SR.GetString("TraceSourceBase"), tx.innerException);
}
internal virtual void ChangeStatePromotedAborted(InternalTransaction tx)
{
if (DiagnosticTrace.Error)
{
InvalidOperationExceptionTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceLtm"), "");
}
throw new InvalidOperationException();
}
internal override void CompleteBlockingClone(InternalTransaction tx)
{
tx.phase0Volatiles.dependentClones--;
if (tx.phase0Volatiles.preparedVolatileEnlistments == (tx.phase0VolatileWaveCount + tx.phase0Volatiles.dependentClones))
{
tx.State.Phase0VolatilePrepareDone(tx);
}
}
internal override void Rollback(InternalTransaction tx, Exception e)
{
if (tx.innerException == null)
{
tx.innerException = e;
}
TransactionState._TransactionStateDelegatedAborting.EnterState(tx);
}
protected InternalEnlistment(System.Transactions.Enlistment enlistment, InternalTransaction transaction, System.Transactions.Transaction atomicTransaction)
{
this.enlistment = enlistment;
this.transaction = transaction;
this.atomicTransaction = atomicTransaction;
this.enlistmentId = transaction.enlistmentCount++;
this.traceIdentifier = EnlistmentTraceIdentifier.Empty;
}
internal override void ChangeStateTransactionAborted(InternalTransaction tx, Exception e)
{
if (tx.innerException == null)
{
tx.innerException = e;
}
TransactionState._TransactionStatePromotedP1Aborting.EnterState(tx);
}
internal override void Rollback(InternalTransaction tx, Exception e)
{
if (tx.innerException == null)
{
tx.innerException = e;
}
((ISimpleTransactionSuperior) tx.promoter).Rollback();
TransactionState._TransactionStateAborted.EnterState(tx);
}
internal override void CompleteAbortingClone(InternalTransaction tx)
{
// A blocking clone simulates a phase 1 volatile
//
// Unlike a blocking clone however the aborting clones need to be accounted
// for specifically. So when one is complete remove it from the list.
tx._phase1Volatiles._dependentClones--;
Debug.Assert(tx._phase1Volatiles._dependentClones >= 0);
}
internal override void Rollback(InternalTransaction tx, Exception e)
{
if (tx.innerException == null)
{
tx.innerException = e;
}
tx.PromotedTransaction.Rollback();
TransactionState._TransactionStatePromotedAborted.EnterState(tx);
}
internal override void Timeout(InternalTransaction tx)
{
if (DiagnosticTrace.Warning)
{
TransactionTimeoutTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceLtm"), tx.TransactionTraceId);
}
TimeoutException e = new TimeoutException(System.Transactions.SR.GetString("TraceTransactionTimeout"));
this.Rollback(tx, e);
}
internal PromotableInternalEnlistment(
Enlistment enlistment,
InternalTransaction transaction,
IPromotableSinglePhaseNotification promotableSinglePhaseNotification,
Transaction atomicTransaction
) :
base(enlistment, transaction, atomicTransaction)
{
this.promotableNotificationInterface = promotableSinglePhaseNotification;
}
public Phase1VolatileEnlistment(
Enlistment enlistment,
InternalTransaction transaction,
IEnlistmentNotification twoPhaseNotifications,
ISinglePhaseNotification singlePhaseNotifications,
Transaction atomicTransaction
)
: base(enlistment, transaction, twoPhaseNotifications, singlePhaseNotifications, atomicTransaction)
{
}
internal virtual bool PromoteDurable(InternalTransaction tx)
{
if (tx.durableEnlistment != null)
{
InternalEnlistment durableEnlistment = tx.durableEnlistment;
IPromotedEnlistment promotedEnlistment = tx.PromotedTransaction.EnlistDurable(durableEnlistment.ResourceManagerIdentifier, (DurableInternalEnlistment)durableEnlistment, durableEnlistment.SinglePhaseNotification != null, EnlistmentOptions.None);
tx.durableEnlistment.State.ChangeStatePromoted(tx.durableEnlistment, promotedEnlistment);
}
return(true);
}
private static void SignalCallback(object state)
{
InternalTransaction tx = (InternalTransaction)state;
lock (tx)
{
tx.SignalAsyncCompletion();
TransactionManager.TransactionTable.Remove(tx);
}
}
internal InternalEnlistment(System.Transactions.Enlistment enlistment, InternalTransaction transaction, IEnlistmentNotification twoPhaseNotifications, ISinglePhaseNotification singlePhaseNotifications, System.Transactions.Transaction atomicTransaction)
{
this.enlistment = enlistment;
this.transaction = transaction;
this.twoPhaseNotifications = twoPhaseNotifications;
this.singlePhaseNotifications = singlePhaseNotifications;
this.atomicTransaction = atomicTransaction;
this.enlistmentId = transaction.enlistmentCount++;
this.traceIdentifier = EnlistmentTraceIdentifier.Empty;
}
internal override void Timeout(InternalTransaction tx)
{
if (DiagnosticTrace.Warning)
{
TransactionTimeoutTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceLtm"), tx.TransactionTraceId);
}
TimeoutException e = new TimeoutException(System.Transactions.SR.GetString("TraceTransactionTimeout"));
this.Rollback(tx, e);
}
internal InternalEnlistment(System.Transactions.Enlistment enlistment, InternalTransaction transaction, IEnlistmentNotification twoPhaseNotifications, ISinglePhaseNotification singlePhaseNotifications, System.Transactions.Transaction atomicTransaction)
{
this.enlistment = enlistment;
this.transaction = transaction;
this.twoPhaseNotifications = twoPhaseNotifications;
this.singlePhaseNotifications = singlePhaseNotifications;
this.atomicTransaction = atomicTransaction;
this.enlistmentId = transaction.enlistmentCount++;
this.traceIdentifier = EnlistmentTraceIdentifier.Empty;
}
internal override void AddOutcomeRegistrant(InternalTransaction tx, TransactionCompletedEventHandler transactionCompletedDelegate)
{
if (transactionCompletedDelegate != null)
{
TransactionEventArgs e = new TransactionEventArgs {
transaction = tx.outcomeSource.InternalClone()
};
transactionCompletedDelegate(e.transaction, e);
}
}
internal override void AddOutcomeRegistrant(InternalTransaction tx, TransactionCompletedEventHandler transactionCompletedDelegate)
{
if (transactionCompletedDelegate != null)
{
TransactionEventArgs e = new TransactionEventArgs {
transaction = tx.outcomeSource.InternalClone()
};
transactionCompletedDelegate(e.transaction, e);
}
}
private void AddIter(InternalTransaction txNew)
{
BucketSet headBucketSet = this.headBucketSet;
while (headBucketSet.AbsoluteTimeout != txNew.AbsoluteTimeout)
{
BucketSet set3 = null;
do
{
WeakReference nextSetWeak = (WeakReference) headBucketSet.nextSetWeak;
BucketSet target = null;
if (nextSetWeak != null)
{
target = (BucketSet) nextSetWeak.Target;
}
if (target == null)
{
BucketSet set6 = new BucketSet(this, txNew.AbsoluteTimeout);
WeakReference reference5 = new WeakReference(set6);
WeakReference reference4 = (WeakReference) Interlocked.CompareExchange(ref headBucketSet.nextSetWeak, reference5, nextSetWeak);
if (reference4 == nextSetWeak)
{
set6.prevSet = headBucketSet;
}
}
else
{
set3 = headBucketSet;
headBucketSet = target;
}
}
while (headBucketSet.AbsoluteTimeout > txNew.AbsoluteTimeout);
if (headBucketSet.AbsoluteTimeout != txNew.AbsoluteTimeout)
{
BucketSet set2 = new BucketSet(this, txNew.AbsoluteTimeout);
WeakReference reference3 = new WeakReference(set2);
set2.nextSetWeak = set3.nextSetWeak;
WeakReference reference2 = (WeakReference) Interlocked.CompareExchange(ref set3.nextSetWeak, reference3, set2.nextSetWeak);
if (reference2 == set2.nextSetWeak)
{
if (reference2 != null)
{
BucketSet set5 = (BucketSet) reference2.Target;
if (set5 != null)
{
set5.prevSet = set2;
}
}
set2.prevSet = headBucketSet;
}
headBucketSet = set3;
set3 = null;
}
}
headBucketSet.Add(txNew);
}
private void AddIter(InternalTransaction txNew)
{
BucketSet headBucketSet = this.headBucketSet;
while (headBucketSet.AbsoluteTimeout != txNew.AbsoluteTimeout)
{
BucketSet set3 = null;
do
{
WeakReference nextSetWeak = (WeakReference)headBucketSet.nextSetWeak;
BucketSet target = null;
if (nextSetWeak != null)
{
target = (BucketSet)nextSetWeak.Target;
}
if (target == null)
{
BucketSet set6 = new BucketSet(this, txNew.AbsoluteTimeout);
WeakReference reference5 = new WeakReference(set6);
WeakReference reference4 = (WeakReference)Interlocked.CompareExchange(ref headBucketSet.nextSetWeak, reference5, nextSetWeak);
if (reference4 == nextSetWeak)
{
set6.prevSet = headBucketSet;
}
}
else
{
set3 = headBucketSet;
headBucketSet = target;
}
}while (headBucketSet.AbsoluteTimeout > txNew.AbsoluteTimeout);
if (headBucketSet.AbsoluteTimeout != txNew.AbsoluteTimeout)
{
BucketSet set2 = new BucketSet(this, txNew.AbsoluteTimeout);
WeakReference reference3 = new WeakReference(set2);
set2.nextSetWeak = set3.nextSetWeak;
WeakReference reference2 = (WeakReference)Interlocked.CompareExchange(ref set3.nextSetWeak, reference3, set2.nextSetWeak);
if (reference2 == set2.nextSetWeak)
{
if (reference2 != null)
{
BucketSet set5 = (BucketSet)reference2.Target;
if (set5 != null)
{
set5.prevSet = set2;
}
}
set2.prevSet = headBucketSet;
}
headBucketSet = set3;
set3 = null;
}
}
headBucketSet.Add(txNew);
}
internal InternalEnlistment(
Enlistment enlistment,
IEnlistmentNotification twoPhaseNotifications,
InternalTransaction transaction,
Transaction atomicTransaction)
{
_enlistment = enlistment;
_twoPhaseNotifications = twoPhaseNotifications;
_transaction = transaction;
_atomicTransaction = atomicTransaction;
}
internal Enlistment(InternalTransaction transaction, IEnlistmentNotification twoPhaseNotifications, ISinglePhaseNotification singlePhaseNotifications, Transaction atomicTransaction, EnlistmentOptions enlistmentOptions)
{
if ((enlistmentOptions & EnlistmentOptions.EnlistDuringPrepareRequired) != EnlistmentOptions.None)
{
this.internalEnlistment = new System.Transactions.InternalEnlistment(this, transaction, twoPhaseNotifications, singlePhaseNotifications, atomicTransaction);
}
else
{
this.internalEnlistment = new Phase1VolatileEnlistment(this, transaction, twoPhaseNotifications, singlePhaseNotifications, atomicTransaction);
}
}
internal override void GetObjectData(InternalTransaction tx, SerializationInfo serializationInfo, StreamingContext context)
{
ISerializable promotedTransaction = tx.PromotedTransaction;
if (promotedTransaction == null)
{
throw new NotSupportedException();
}
serializationInfo.FullTypeName = tx.PromotedTransaction.GetType().FullName;
promotedTransaction.GetObjectData(serializationInfo, context);
}
internal Enlistment(InternalTransaction transaction, IEnlistmentNotification twoPhaseNotifications, ISinglePhaseNotification singlePhaseNotifications, Transaction atomicTransaction, EnlistmentOptions enlistmentOptions)
{
if ((enlistmentOptions & EnlistmentOptions.EnlistDuringPrepareRequired) != EnlistmentOptions.None)
{
this.internalEnlistment = new System.Transactions.InternalEnlistment(this, transaction, twoPhaseNotifications, singlePhaseNotifications, atomicTransaction);
}
else
{
this.internalEnlistment = new Phase1VolatileEnlistment(this, transaction, twoPhaseNotifications, singlePhaseNotifications, atomicTransaction);
}
}
internal DurableInternalEnlistment(
Enlistment enlistment,
Guid resourceManagerIdentifier,
InternalTransaction transaction,
IEnlistmentNotification twoPhaseNotifications,
ISinglePhaseNotification singlePhaseNotifications,
Transaction atomicTransaction) :
base(enlistment, transaction, twoPhaseNotifications, singlePhaseNotifications, atomicTransaction)
{
_resourceManagerIdentifier = resourceManagerIdentifier;
}
internal override void Phase0VolatilePrepareDone(InternalTransaction tx)
{
Monitor.Exit(tx);
try
{
tx.phase0Volatiles.VolatileDemux.oletxEnlistment.Prepared();
}
finally
{
Monitor.Enter(tx);
}
}
internal override void EnterState(InternalTransaction tx)
{
base.CommonEnterState(tx);
if (tx.durableEnlistment != null)
{
tx.durableEnlistment.State.ChangeStateCommitting(tx.durableEnlistment);
}
else
{
TransactionState._TransactionStateCommitted.EnterState(tx);
}
}
internal void PSPEInitialize(InternalTransaction tx, IPromotableSinglePhaseNotification promotableSinglePhaseNotification)
{
base.CommonEnterState(tx);
try
{
promotableSinglePhaseNotification.Initialize();
}
finally
{
TransactionState._TransactionStateActive.CommonEnterState(tx);
}
}
internal void PSPEInitialize(InternalTransaction tx, IPromotableSinglePhaseNotification promotableSinglePhaseNotification)
{
base.CommonEnterState(tx);
try
{
promotableSinglePhaseNotification.Initialize();
}
finally
{
TransactionState._TransactionStateActive.CommonEnterState(tx);
}
}
internal InternalEnlistment(
Enlistment enlistment,
IEnlistmentNotification twoPhaseNotifications,
InternalTransaction transaction,
Transaction atomicTransaction
)
{
this.enlistment = enlistment;
this.twoPhaseNotifications = twoPhaseNotifications;
this.transaction = transaction;
this.atomicTransaction = atomicTransaction;
}
internal override void Phase1VolatilePrepareDone(InternalTransaction tx)
{
Monitor.Exit(tx);
try
{
tx.phase1Volatiles.VolatileDemux.oletxEnlistment.Prepared();
}
finally
{
Monitor.Enter(tx);
}
}
internal Enlistment(
IEnlistmentNotification twoPhaseNotifications,
InternalTransaction transaction,
Transaction atomicTransaction)
{
_internalEnlistment = new InternalEnlistment(
this,
twoPhaseNotifications,
transaction,
atomicTransaction
);
}
internal static void DistributedTransactionOutcome(InternalTransaction tx, TransactionStatus status)
{
FinalizedObject?fo = null;
lock (tx)
{
if (null == tx._innerException)
{
Debug.Assert(tx.PromotedTransaction != null);
tx._innerException = tx.PromotedTransaction.InnerException;
}
Debug.Assert(tx.State ! != null);
switch (status)
{
case TransactionStatus.Committed:
{
tx.State.ChangeStatePromotedCommitted(tx);
break;
}
case TransactionStatus.Aborted:
{
tx.State.ChangeStatePromotedAborted(tx);
break;
}
case TransactionStatus.InDoubt:
{
tx.State.InDoubtFromDtc(tx);
break;
}
default:
{
Debug.Fail("InternalTransaction.DistributedTransactionOutcome - Unexpected TransactionStatus");
TransactionException.CreateInvalidOperationException(TraceSourceType.TraceSourceLtm,
"",
null,
tx.DistributedTxId
);
break;
}
}
fo = tx._finalizedObject;
}
if (null != fo)
{
fo.Dispose();
}
}
// This constructor is for a promotable single phase enlistment.
internal Enlistment(
InternalTransaction transaction,
IPromotableSinglePhaseNotification promotableSinglePhaseNotification,
Transaction atomicTransaction)
{
_internalEnlistment = new PromotableInternalEnlistment(
this,
transaction,
promotableSinglePhaseNotification,
atomicTransaction
);
}
// For Promotable Enlistments
protected InternalEnlistment(
Enlistment enlistment,
InternalTransaction transaction,
Transaction atomicTransaction
)
{
Debug.Assert(this is PromotableInternalEnlistment, "this is PromotableInternalEnlistment");
this.enlistment = enlistment;
this.transaction = transaction;
this.atomicTransaction = atomicTransaction;
this.enlistmentId = transaction.enlistmentCount++;
this.traceIdentifier = EnlistmentTraceIdentifier.Empty;
}
internal override void EnterState(InternalTransaction tx)
{
base.CommonEnterState(tx);
this.ChangeStatePromotedAborted(tx);
Monitor.Exit(tx);
try
{
tx.phase1Volatiles.VolatileDemux.oletxEnlistment.ForceRollback();
}
finally
{
Monitor.Enter(tx);
}
}
internal CommittableTransaction(IsolationLevel isoLevel, TimeSpan timeout) : base(isoLevel, (InternalTransaction)null)
{
// object to use for synchronization rather than locking on a public object
_internalTransaction = new InternalTransaction(timeout, this);
// Because we passed null for the internal transaction to the base class, we need to
// fill in the traceIdentifier field here.
_internalTransaction._cloneCount = 1;
_cloneId = 1;
if (DiagnosticTrace.Information)
{
TransactionCreatedTraceRecord.Trace(SR.TraceSourceLtm, TransactionTraceId);
}
}
internal Transaction(System.Transactions.IsolationLevel isoLevel, InternalTransaction internalTransaction)
{
TransactionManager.ValidateIsolationLevel(isoLevel);
this.isoLevel = isoLevel;
if (System.Transactions.IsolationLevel.Unspecified == this.isoLevel)
{
this.isoLevel = TransactionManager.DefaultIsolationLevel;
}
if (internalTransaction != null)
{
this.internalTransaction = internalTransaction;
this.cloneId = Interlocked.Increment(ref this.internalTransaction.cloneCount);
}
}
internal Transaction(System.Transactions.IsolationLevel isoLevel, InternalTransaction internalTransaction)
{
TransactionManager.ValidateIsolationLevel(isoLevel);
this.isoLevel = isoLevel;
if (System.Transactions.IsolationLevel.Unspecified == this.isoLevel)
{
this.isoLevel = TransactionManager.DefaultIsolationLevel;
}
if (internalTransaction != null)
{
this.internalTransaction = internalTransaction;
this.cloneId = Interlocked.Increment(ref this.internalTransaction.cloneCount);
}
}
internal override void EnterState(InternalTransaction tx)
{
if (tx.outcomeSource.isoLevel == IsolationLevel.Snapshot)
{
throw TransactionException.CreateInvalidOperationException(System.Transactions.SR.GetString("TraceSourceLtm"), System.Transactions.SR.GetString("CannotPromoteSnapshot"), null);
}
base.CommonEnterState(tx);
OletxTransaction transaction = null;
try
{
if (DiagnosticTrace.Verbose && (tx.durableEnlistment != null))
{
EnlistmentNotificationCallTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceLtm"), tx.durableEnlistment.EnlistmentTraceId, NotificationCall.Promote);
}
transaction = TransactionState._TransactionStatePSPEOperation.PSPEPromote(tx);
}
catch (TransactionPromotionException exception)
{
tx.innerException = exception;
if (DiagnosticTrace.Verbose)
{
ExceptionConsumedTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceLtm"), exception);
}
}
finally
{
if (transaction == null)
{
tx.State.ChangeStateAbortedDuringPromotion(tx);
}
}
if (transaction != null)
{
tx.PromotedTransaction = transaction;
Hashtable promotedTransactionTable = TransactionManager.PromotedTransactionTable;
lock (promotedTransactionTable)
{
tx.finalizedObject = new FinalizedObject(tx, tx.PromotedTransaction.Identifier);
WeakReference reference = new WeakReference(tx.outcomeSource, false);
promotedTransactionTable[tx.PromotedTransaction.Identifier] = reference;
}
TransactionManager.FireDistributedTransactionStarted(tx.outcomeSource);
if (DiagnosticTrace.Information)
{
TransactionPromotedTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceLtm"), tx.TransactionTraceId, transaction.TransactionTraceId);
}
this.PromoteEnlistmentsAndOutcome(tx);
}
}
internal static void DistributedTransactionOutcome(InternalTransaction tx, TransactionStatus status)
{
FinalizedObject fo = null;
lock ( tx )
{
if (null == tx.innerException)
{
tx.innerException = tx.PromotedTransaction.InnerException;
}
switch (status)
{
case TransactionStatus.Committed:
{
tx.State.ChangeStatePromotedCommitted(tx);
break;
}
case TransactionStatus.Aborted:
{
tx.State.ChangeStatePromotedAborted(tx);
break;
}
case TransactionStatus.InDoubt:
{
tx.State.InDoubtFromDtc(tx);
break;
}
default:
{
Debug.Assert(false, "InternalTransaction.DistributedTransactionOutcome - Unexpected TransactionStatus");
TransactionException.CreateInvalidOperationException(SR.GetString(SR.TraceSourceLtm),
"",
null
);
break;
}
}
fo = tx.finalizedObject;
}
if (null != fo)
{
fo.Dispose();
}
}
internal Transaction(System.Transactions.IsolationLevel isoLevel, ISimpleTransactionSuperior superior)
{
TransactionManager.ValidateIsolationLevel(isoLevel);
if (superior == null)
{
throw new ArgumentNullException("superior");
}
this.isoLevel = isoLevel;
if (System.Transactions.IsolationLevel.Unspecified == this.isoLevel)
{
this.isoLevel = TransactionManager.DefaultIsolationLevel;
}
this.internalTransaction = new InternalTransaction(this, superior);
this.cloneId = 1;
}
internal override void CreateAbortingClone(InternalTransaction tx)
{
if (tx.phase1Volatiles.VolatileDemux != null)
{
tx.phase1Volatiles.dependentClones++;
}
else
{
if (tx.abortingDependentClone == null)
{
tx.abortingDependentClone = tx.PromotedTransaction.DependentClone(false);
}
tx.abortingDependentCloneCount++;
}
}
internal DependentTransaction(IsolationLevel isoLevel, InternalTransaction internalTransaction, bool blocking) : base(isoLevel, internalTransaction)
{
this.blocking = blocking;
lock (base.internalTransaction)
{
if (blocking)
{
base.internalTransaction.State.CreateBlockingClone(base.internalTransaction);
}
else
{
base.internalTransaction.State.CreateAbortingClone(base.internalTransaction);
}
}
}
internal InternalEnlistment(
Enlistment enlistment,
InternalTransaction transaction,
IEnlistmentNotification twoPhaseNotifications,
ISinglePhaseNotification singlePhaseNotifications,
Transaction atomicTransaction)
{
_enlistment = enlistment;
_transaction = transaction;
_twoPhaseNotifications = twoPhaseNotifications;
_singlePhaseNotifications = singlePhaseNotifications;
_atomicTransaction = atomicTransaction;
_enlistmentId = transaction._enlistmentCount++;
_traceIdentifier = EnlistmentTraceIdentifier.Empty;
}
internal Enlistment(
Guid resourceManagerIdentifier,
InternalTransaction transaction,
IEnlistmentNotification twoPhaseNotifications,
ISinglePhaseNotification singlePhaseNotifications,
Transaction atomicTransaction)
{
_internalEnlistment = new DurableInternalEnlistment(
this,
resourceManagerIdentifier,
transaction,
twoPhaseNotifications,
singlePhaseNotifications,
atomicTransaction
);
}
