internal OletxCommittableTransaction CreateTransaction(TransactionOptions properties)
{
OletxCommittableTransaction transaction = null;
ITransactionShim transactionShim = null;
RealOletxTransaction realOletxTransaction = null;
Guid empty = Guid.Empty;
OutcomeEnlistment target = null;
new DistributedTransactionPermission(PermissionState.Unrestricted).Demand();
TransactionManager.ValidateIsolationLevel(properties.IsolationLevel);
if (IsolationLevel.Unspecified == properties.IsolationLevel)
{
properties.IsolationLevel = this.configuredTransactionOptions.IsolationLevel;
}
properties.Timeout = TransactionManager.ValidateTimeout(properties.Timeout);
this.dtcTransactionManagerLock.AcquireReaderLock(-1);
try
{
OletxTransactionIsolationLevel isolationLevel = ConvertIsolationLevel(properties.IsolationLevel);
uint timeout = System.Transactions.Oletx.DtcTransactionManager.AdjustTimeout(properties.Timeout);
target = new OutcomeEnlistment();
IntPtr zero = IntPtr.Zero;
RuntimeHelpers.PrepareConstrainedRegions();
try
{
zero = HandleTable.AllocHandle(target);
this.dtcTransactionManager.ProxyShimFactory.BeginTransaction(timeout, isolationLevel, zero, out empty, out transactionShim);
}
catch (COMException exception)
{
ProxyException(exception);
throw;
}
finally
{
if ((transactionShim == null) && (zero != IntPtr.Zero))
{
HandleTable.FreeHandle(zero);
}
}
realOletxTransaction = new RealOletxTransaction(this, transactionShim, target, empty, isolationLevel, true);
transaction = new OletxCommittableTransaction(realOletxTransaction);
if (DiagnosticTrace.Information)
{
TransactionCreatedTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), transaction.TransactionTraceId);
}
}
finally
{
this.dtcTransactionManagerLock.ReleaseReaderLock();
}
return(transaction);
}
internal void Phase0Request(bool abortHint)
{
OletxVolatileEnlistment enlistment = null;
int count = 0;
OletxCommittableTransaction committableTransaction = null;
bool flag = false;
lock (this)
{
if (DiagnosticTrace.Verbose)
{
string methodName = "OletxPhase0VolatileEnlistmentContainer.Phase0Request, abortHint = " + abortHint.ToString(CultureInfo.CurrentCulture) + ", phase = " + this.phase.ToString(CultureInfo.CurrentCulture);
MethodEnteredTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), methodName);
}
this.aborting = abortHint;
committableTransaction = base.realOletxTransaction.committableTransaction;
if ((committableTransaction != null) && !committableTransaction.CommitCalled)
{
flag = true;
this.aborting = true;
}
if ((2 == base.phase) || (-1 == base.phase))
{
if (-1 == base.phase)
{
base.phase = 0;
}
if ((this.aborting || this.tmWentDown) || (flag || (2 == base.phase)))
{
if (this.phase0EnlistmentShim != null)
{
try
{
this.phase0EnlistmentShim.Phase0Done(false);
base.alreadyVoted = true;
}
catch (COMException exception)
{
if (DiagnosticTrace.Verbose)
{
ExceptionConsumedTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), exception);
}
}
}
return;
}
base.outstandingNotifications = base.enlistmentList.Count;
count = base.enlistmentList.Count;
if (count == 0)
{
base.outstandingNotifications = 1;
}
}
else
{
if (DiagnosticTrace.Critical)
{
InternalErrorTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), "OletxPhase0VolatileEnlistmentContainer.Phase0Request, phase != -1");
}
throw new InvalidOperationException(System.Transactions.SR.GetString("InternalError"));
}
}
if (count == 0)
{
this.DecrementOutstandingNotifications(true);
}
else
{
for (int i = 0; i < count; i++)
{
enlistment = base.enlistmentList[i] as OletxVolatileEnlistment;
if (enlistment == null)
{
if (DiagnosticTrace.Critical)
{
InternalErrorTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), "");
}
throw new InvalidOperationException(System.Transactions.SR.GetString("InternalError"));
}
enlistment.Prepare(this);
}
}
if (DiagnosticTrace.Verbose)
{
string str = "OletxPhase0VolatileEnlistmentContainer.Phase0Request, abortHint = " + abortHint.ToString(CultureInfo.CurrentCulture);
MethodExitedTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), str);
}
}
internal OletxCommittableTransaction CreateTransaction(TransactionOptions properties)
{
OletxCommittableTransaction transaction = null;
ITransactionShim transactionShim = null;
RealOletxTransaction realOletxTransaction = null;
Guid empty = Guid.Empty;
OutcomeEnlistment target = null;
new DistributedTransactionPermission(PermissionState.Unrestricted).Demand();
TransactionManager.ValidateIsolationLevel(properties.IsolationLevel);
if (IsolationLevel.Unspecified == properties.IsolationLevel)
{
properties.IsolationLevel = this.configuredTransactionOptions.IsolationLevel;
}
properties.Timeout = TransactionManager.ValidateTimeout(properties.Timeout);
this.dtcTransactionManagerLock.AcquireReaderLock(-1);
try
{
OletxTransactionIsolationLevel isolationLevel = ConvertIsolationLevel(properties.IsolationLevel);
uint timeout = System.Transactions.Oletx.DtcTransactionManager.AdjustTimeout(properties.Timeout);
target = new OutcomeEnlistment();
IntPtr zero = IntPtr.Zero;
RuntimeHelpers.PrepareConstrainedRegions();
try
{
zero = HandleTable.AllocHandle(target);
this.dtcTransactionManager.ProxyShimFactory.BeginTransaction(timeout, isolationLevel, zero, out empty, out transactionShim);
}
catch (COMException exception)
{
ProxyException(exception);
throw;
}
finally
{
if ((transactionShim == null) && (zero != IntPtr.Zero))
{
HandleTable.FreeHandle(zero);
}
}
realOletxTransaction = new RealOletxTransaction(this, transactionShim, target, empty, isolationLevel, true);
transaction = new OletxCommittableTransaction(realOletxTransaction);
if (DiagnosticTrace.Information)
{
TransactionCreatedTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), transaction.TransactionTraceId);
}
}
finally
{
this.dtcTransactionManagerLock.ReleaseReaderLock();
}
return transaction;
}
public void Phase0Request(bool abortingHint)
{
IEnlistmentNotificationInternal iEnlistmentNotification = null;
OletxEnlistmentState active = OletxEnlistmentState.Active;
OletxCommittableTransaction committableTransaction = null;
bool flag = false;
if (DiagnosticTrace.Verbose)
{
MethodEnteredTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), "OletxEnlistment.Phase0Request");
}
committableTransaction = base.oletxTransaction.realOletxTransaction.committableTransaction;
if ((committableTransaction != null) && !committableTransaction.CommitCalled)
{
flag = true;
}
lock (this)
{
this.aborting = abortingHint;
if (this.state == OletxEnlistmentState.Active)
{
if ((this.aborting || flag) || this.tmWentDown)
{
if (this.phase0Shim != null)
{
try
{
this.phase0Shim.Phase0Done(false);
}
catch (COMException exception)
{
if (DiagnosticTrace.Verbose)
{
ExceptionConsumedTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), exception);
}
}
}
}
else
{
active = this.state = OletxEnlistmentState.Phase0Preparing;
iEnlistmentNotification = this.iEnlistmentNotification;
}
}
}
if (iEnlistmentNotification != null)
{
if (OletxEnlistmentState.Phase0Preparing != active)
{
if (DiagnosticTrace.Verbose)
{
MethodExitedTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), "OletxEnlistment.Phase0Request");
}
return;
}
byte[] buffer = this.transactionGuid.ToByteArray();
byte[] buffer2 = base.oletxResourceManager.resourceManagerIdentifier.ToByteArray();
byte[] buffer4 = new byte[buffer.Length + buffer2.Length];
Thread.MemoryBarrier();
this.proxyPrepareInfoByteArray = buffer4;
int index = 0;
for (index = 0; index < buffer.Length; index++)
{
this.proxyPrepareInfoByteArray[index] = buffer[index];
}
for (index = 0; index < buffer2.Length; index++)
{
this.proxyPrepareInfoByteArray[buffer.Length + index] = buffer2[index];
}
OletxRecoveryInformation thingToConvert = new OletxRecoveryInformation(this.proxyPrepareInfoByteArray);
byte[] resourceManagerRecoveryInformation = TransactionManager.ConvertToByteArray(thingToConvert);
this.prepareInfoByteArray = TransactionManager.GetRecoveryInformation(base.oletxResourceManager.oletxTransactionManager.CreationNodeName, resourceManagerRecoveryInformation);
if (DiagnosticTrace.Verbose)
{
EnlistmentNotificationCallTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), base.InternalTraceIdentifier, NotificationCall.Prepare);
}
iEnlistmentNotification.Prepare(this);
}
if (DiagnosticTrace.Verbose)
{
MethodExitedTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), "OletxEnlistment.Phase0Request");
}
}
internal OletxCommittableTransaction CreateTransaction(
TransactionOptions properties
)
{
OletxCommittableTransaction tx = null;
RealOletxTransaction realTransaction = null;
ITransactionShim transactionShim = null;
Guid txIdentifier = Guid.Empty;
OutcomeEnlistment outcomeEnlistment = null;
// Demand the distributed transation permission to create one of
// these.
DistributedTransactionPermission txPerm =
new DistributedTransactionPermission(PermissionState.Unrestricted);
txPerm.Demand();
TransactionManager.ValidateIsolationLevel(properties.IsolationLevel);
// Never create a transaction with an IsolationLevel of Unspecified.
if (IsolationLevel.Unspecified == properties.IsolationLevel)
{
properties.IsolationLevel = configuredTransactionOptions.IsolationLevel;
}
properties.Timeout = TransactionManager.ValidateTimeout(properties.Timeout);
this.dtcTransactionManagerLock.AcquireReaderLock(-1);
try
{
//
OletxTransactionIsolationLevel oletxIsoLevel = OletxTransactionManager.ConvertIsolationLevel(properties.IsolationLevel);
UInt32 oletxTimeout = DtcTransactionManager.AdjustTimeout(properties.Timeout);
outcomeEnlistment = new OutcomeEnlistment();
IntPtr outcomeEnlistmentHandle = IntPtr.Zero;
RuntimeHelpers.PrepareConstrainedRegions();
try
{
outcomeEnlistmentHandle = HandleTable.AllocHandle(outcomeEnlistment);
dtcTransactionManager.ProxyShimFactory.BeginTransaction(
oletxTimeout,
oletxIsoLevel,
outcomeEnlistmentHandle,
out txIdentifier,
out transactionShim
);
}
catch (COMException ex)
{
OletxTransactionManager.ProxyException(ex);
throw;
}
finally
{
if (transactionShim == null && outcomeEnlistmentHandle != IntPtr.Zero)
{
HandleTable.FreeHandle(outcomeEnlistmentHandle);
}
}
realTransaction = new RealOletxTransaction(
this,
transactionShim,
outcomeEnlistment,
txIdentifier,
oletxIsoLevel,
true
);
tx = new OletxCommittableTransaction(realTransaction);
if (DiagnosticTrace.Information)
{
TransactionCreatedTraceRecord.Trace(SR.GetString(SR.TraceSourceOletx),
tx.TransactionTraceId
);
}
}
finally
{
this.dtcTransactionManagerLock.ReleaseReaderLock();
}
return(tx);
}
internal OletxCommittableTransaction CreateTransaction(
TransactionOptions properties
)
{
OletxCommittableTransaction tx = null;
RealOletxTransaction realTransaction = null;
ITransactionShim transactionShim = null;
Guid txIdentifier = Guid.Empty;
OutcomeEnlistment outcomeEnlistment = null;
// Demand the distributed transation permission to create one of
// these.
DistributedTransactionPermission txPerm =
new DistributedTransactionPermission( PermissionState.Unrestricted );
txPerm.Demand();
TransactionManager.ValidateIsolationLevel( properties.IsolationLevel );
// Never create a transaction with an IsolationLevel of Unspecified.
if ( IsolationLevel.Unspecified == properties.IsolationLevel )
{
properties.IsolationLevel = configuredTransactionOptions.IsolationLevel;
}
properties.Timeout = TransactionManager.ValidateTimeout( properties.Timeout );
this.dtcTransactionManagerLock.AcquireReaderLock( -1 );
try
{
//
OletxTransactionIsolationLevel oletxIsoLevel = OletxTransactionManager.ConvertIsolationLevel( properties.IsolationLevel );
UInt32 oletxTimeout = DtcTransactionManager.AdjustTimeout( properties.Timeout );
outcomeEnlistment = new OutcomeEnlistment();
IntPtr outcomeEnlistmentHandle = IntPtr.Zero;
RuntimeHelpers.PrepareConstrainedRegions();
try
{
outcomeEnlistmentHandle = HandleTable.AllocHandle( outcomeEnlistment );
dtcTransactionManager.ProxyShimFactory.BeginTransaction(
oletxTimeout,
oletxIsoLevel,
outcomeEnlistmentHandle,
out txIdentifier,
out transactionShim
);
}
catch ( COMException ex )
{
OletxTransactionManager.ProxyException( ex );
throw;
}
finally
{
if ( transactionShim == null && outcomeEnlistmentHandle != IntPtr.Zero )
{
HandleTable.FreeHandle( outcomeEnlistmentHandle );
}
}
realTransaction = new RealOletxTransaction(
this,
transactionShim,
outcomeEnlistment,
txIdentifier,
oletxIsoLevel,
true
);
tx = new OletxCommittableTransaction( realTransaction );
if ( DiagnosticTrace.Information )
{
TransactionCreatedTraceRecord.Trace( SR.GetString( SR.TraceSourceOletx ),
tx.TransactionTraceId
);
}
}
finally
{
this.dtcTransactionManagerLock.ReleaseReaderLock();
}
return tx;
}