internal void Prepare(OletxVolatileEnlistmentContainer container)
{
OletxVolatileEnlistmentState active = OletxVolatileEnlistmentState.Active;
IEnlistmentNotificationInternal iEnlistmentNotification = null;
lock (this)
{
iEnlistmentNotification = this.iEnlistmentNotification;
if (this.state == OletxVolatileEnlistmentState.Active)
{
active = this.state = OletxVolatileEnlistmentState.Preparing;
}
else
{
active = this.state;
}
this.container = container;
}
if (OletxVolatileEnlistmentState.Preparing == active)
{
if (iEnlistmentNotification != null)
{
if (DiagnosticTrace.Verbose)
{
EnlistmentNotificationCallTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), base.InternalTraceIdentifier, NotificationCall.Prepare);
}
iEnlistmentNotification.Prepare(this);
return;
}
if (DiagnosticTrace.Critical)
{
InternalErrorTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), "");
}
throw new InvalidOperationException(System.Transactions.SR.GetString("InternalError"));
}
if (OletxVolatileEnlistmentState.Done == active)
{
container.DecrementOutstandingNotifications(true);
}
else if ((OletxVolatileEnlistmentState.Prepared == active) && this.enlistDuringPrepareRequired)
{
container.DecrementOutstandingNotifications(true);
}
else if ((OletxVolatileEnlistmentState.Aborting == active) || (OletxVolatileEnlistmentState.Aborted == active))
{
container.DecrementOutstandingNotifications(false);
}
else
{
if (DiagnosticTrace.Critical)
{
InternalErrorTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), "");
}
throw new InvalidOperationException(System.Transactions.SR.GetString("InternalError"));
}
}
void IPromotedEnlistment.EnlistmentDone()
{
if (DiagnosticTrace.Verbose)
{
MethodEnteredTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), "OletxEnlistment.EnlistmentDone");
EnlistmentCallbackPositiveTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), base.InternalTraceIdentifier, EnlistmentCallback.Done);
}
OletxVolatileEnlistmentState active = OletxVolatileEnlistmentState.Active;
OletxVolatileEnlistmentContainer container = null;
lock (this)
{
active = this.state;
container = this.container;
if ((((this.state != OletxVolatileEnlistmentState.Active) && (OletxVolatileEnlistmentState.Preparing != this.state)) && ((OletxVolatileEnlistmentState.Aborting != this.state) && (OletxVolatileEnlistmentState.Committing != this.state))) && (OletxVolatileEnlistmentState.InDoubt != this.state))
{
throw TransactionException.CreateEnlistmentStateException(System.Transactions.SR.GetString("TraceSourceOletx"), null);
}
this.state = OletxVolatileEnlistmentState.Done;
}
if ((OletxVolatileEnlistmentState.Preparing == active) && (container != null))
{
container.DecrementOutstandingNotifications(true);
}
if (DiagnosticTrace.Verbose)
{
MethodExitedTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), "OletxEnlistment.EnlistmentDone");
}
}
void IPromotedEnlistment.Prepared()
{
if (DiagnosticTrace.Verbose)
{
MethodEnteredTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), "OletxPreparingEnlistment.Prepared");
EnlistmentCallbackPositiveTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), base.InternalTraceIdentifier, EnlistmentCallback.Prepared);
}
OletxVolatileEnlistmentContainer container = null;
TransactionStatus active = TransactionStatus.Active;
lock (this)
{
if (OletxVolatileEnlistmentState.Preparing != this.state)
{
throw TransactionException.CreateEnlistmentStateException(System.Transactions.SR.GetString("TraceSourceOletx"), null);
}
this.state = OletxVolatileEnlistmentState.Prepared;
active = this.pendingOutcome;
if (this.container == null)
{
if (DiagnosticTrace.Critical)
{
InternalErrorTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), "");
}
throw new InvalidOperationException(System.Transactions.SR.GetString("InternalError"));
}
container = this.container;
}
container.DecrementOutstandingNotifications(true);
switch (active)
{
case TransactionStatus.Active:
break;
case TransactionStatus.Aborted:
this.Rollback();
break;
case TransactionStatus.InDoubt:
this.InDoubt();
break;
default:
if (DiagnosticTrace.Critical)
{
InternalErrorTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), "");
}
throw new InvalidOperationException(System.Transactions.SR.GetString("InternalError"));
}
if (DiagnosticTrace.Verbose)
{
MethodExitedTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), "OletxPreparingEnlistment.Prepared");
}
}
void IPromotedEnlistment.ForceRollback(Exception e)
{
if (DiagnosticTrace.Verbose)
{
MethodEnteredTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), "OletxPreparingEnlistment.ForceRollback");
}
if (DiagnosticTrace.Warning)
{
EnlistmentCallbackNegativeTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), base.InternalTraceIdentifier, EnlistmentCallback.ForceRollback);
}
OletxVolatileEnlistmentContainer container = null;
lock (this)
{
if (OletxVolatileEnlistmentState.Preparing != this.state)
{
throw TransactionException.CreateEnlistmentStateException(System.Transactions.SR.GetString("TraceSourceOletx"), null);
}
this.state = OletxVolatileEnlistmentState.Done;
if (this.container == null)
{
if (DiagnosticTrace.Critical)
{
InternalErrorTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), "");
}
throw new InvalidOperationException(System.Transactions.SR.GetString("InternalError"));
}
container = this.container;
}
Interlocked.CompareExchange <Exception>(ref base.oletxTransaction.realOletxTransaction.innerException, e, null);
container.DecrementOutstandingNotifications(false);
if (DiagnosticTrace.Verbose)
{
MethodExitedTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), "OletxPreparingEnlistment.ForceRollback");
}
}
void IPromotedEnlistment.Prepared()
{
if (DiagnosticTrace.Verbose)
{
MethodEnteredTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), "OletxPreparingEnlistment.Prepared");
EnlistmentCallbackPositiveTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), base.InternalTraceIdentifier, EnlistmentCallback.Prepared);
}
OletxVolatileEnlistmentContainer container = null;
TransactionStatus active = TransactionStatus.Active;
lock (this)
{
if (OletxVolatileEnlistmentState.Preparing != this.state)
{
throw TransactionException.CreateEnlistmentStateException(System.Transactions.SR.GetString("TraceSourceOletx"), null);
}
this.state = OletxVolatileEnlistmentState.Prepared;
active = this.pendingOutcome;
if (this.container == null)
{
if (DiagnosticTrace.Critical)
{
InternalErrorTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), "");
}
throw new InvalidOperationException(System.Transactions.SR.GetString("InternalError"));
}
container = this.container;
}
container.DecrementOutstandingNotifications(true);
switch (active)
{
case TransactionStatus.Active:
break;
case TransactionStatus.Aborted:
this.Rollback();
break;
case TransactionStatus.InDoubt:
this.InDoubt();
break;
default:
if (DiagnosticTrace.Critical)
{
InternalErrorTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), "");
}
throw new InvalidOperationException(System.Transactions.SR.GetString("InternalError"));
}
if (DiagnosticTrace.Verbose)
{
MethodExitedTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), "OletxPreparingEnlistment.Prepared");
}
}
void IPromotedEnlistment.ForceRollback(Exception e)
{
if (DiagnosticTrace.Verbose)
{
MethodEnteredTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), "OletxPreparingEnlistment.ForceRollback");
}
if (DiagnosticTrace.Warning)
{
EnlistmentCallbackNegativeTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), base.InternalTraceIdentifier, EnlistmentCallback.ForceRollback);
}
OletxVolatileEnlistmentContainer container = null;
lock (this)
{
if (OletxVolatileEnlistmentState.Preparing != this.state)
{
throw TransactionException.CreateEnlistmentStateException(System.Transactions.SR.GetString("TraceSourceOletx"), null);
}
this.state = OletxVolatileEnlistmentState.Done;
if (this.container == null)
{
if (DiagnosticTrace.Critical)
{
InternalErrorTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), "");
}
throw new InvalidOperationException(System.Transactions.SR.GetString("InternalError"));
}
container = this.container;
}
Interlocked.CompareExchange<Exception>(ref base.oletxTransaction.realOletxTransaction.innerException, e, null);
container.DecrementOutstandingNotifications(false);
if (DiagnosticTrace.Verbose)
{
MethodExitedTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), "OletxPreparingEnlistment.ForceRollback");
}
}
void IPromotedEnlistment.EnlistmentDone()
{
if (DiagnosticTrace.Verbose)
{
MethodEnteredTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), "OletxEnlistment.EnlistmentDone");
EnlistmentCallbackPositiveTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), base.InternalTraceIdentifier, EnlistmentCallback.Done);
}
OletxVolatileEnlistmentState active = OletxVolatileEnlistmentState.Active;
OletxVolatileEnlistmentContainer container = null;
lock (this)
{
active = this.state;
container = this.container;
if ((((this.state != OletxVolatileEnlistmentState.Active) && (OletxVolatileEnlistmentState.Preparing != this.state)) && ((OletxVolatileEnlistmentState.Aborting != this.state) && (OletxVolatileEnlistmentState.Committing != this.state))) && (OletxVolatileEnlistmentState.InDoubt != this.state))
{
throw TransactionException.CreateEnlistmentStateException(System.Transactions.SR.GetString("TraceSourceOletx"), null);
}
this.state = OletxVolatileEnlistmentState.Done;
}
if ((OletxVolatileEnlistmentState.Preparing == active) && (container != null))
{
container.DecrementOutstandingNotifications(true);
}
if (DiagnosticTrace.Verbose)
{
MethodExitedTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), "OletxEnlistment.EnlistmentDone");
}
}
internal void Prepare(OletxVolatileEnlistmentContainer container)
{
OletxVolatileEnlistmentState active = OletxVolatileEnlistmentState.Active;
IEnlistmentNotificationInternal iEnlistmentNotification = null;
lock (this)
{
iEnlistmentNotification = this.iEnlistmentNotification;
if (this.state == OletxVolatileEnlistmentState.Active)
{
active = this.state = OletxVolatileEnlistmentState.Preparing;
}
else
{
active = this.state;
}
this.container = container;
}
if (OletxVolatileEnlistmentState.Preparing == active)
{
if (iEnlistmentNotification != null)
{
if (DiagnosticTrace.Verbose)
{
EnlistmentNotificationCallTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), base.InternalTraceIdentifier, NotificationCall.Prepare);
}
iEnlistmentNotification.Prepare(this);
return;
}
if (DiagnosticTrace.Critical)
{
InternalErrorTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), "");
}
throw new InvalidOperationException(System.Transactions.SR.GetString("InternalError"));
}
if (OletxVolatileEnlistmentState.Done == active)
{
container.DecrementOutstandingNotifications(true);
}
else if ((OletxVolatileEnlistmentState.Prepared == active) && this.enlistDuringPrepareRequired)
{
container.DecrementOutstandingNotifications(true);
}
else if ((OletxVolatileEnlistmentState.Aborting == active) || (OletxVolatileEnlistmentState.Aborted == active))
{
container.DecrementOutstandingNotifications(false);
}
else
{
if (DiagnosticTrace.Critical)
{
InternalErrorTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), "");
}
throw new InvalidOperationException(System.Transactions.SR.GetString("InternalError"));
}
}
internal void Prepare( OletxVolatileEnlistmentContainer container )
{
OletxVolatileEnlistmentState localState = OletxVolatileEnlistmentState.Active;
IEnlistmentNotificationInternal localEnlistmentNotification = null;
lock ( this )
{
localEnlistmentNotification = iEnlistmentNotification;
// The app may have already called EnlistmentDone. If this occurs, don't bother sending
// the notification to the app.
if ( OletxVolatileEnlistmentState.Active == state )
{
localState = state = OletxVolatileEnlistmentState.Preparing;
}
else
{
localState = state;
}
this.container = container;
}
// Tell the application to do the work.
if ( OletxVolatileEnlistmentState.Preparing == localState )
{
if ( null != localEnlistmentNotification )
{
if ( DiagnosticTrace.Verbose )
{
EnlistmentNotificationCallTraceRecord.Trace( SR.GetString( SR.TraceSourceOletx ),
this.InternalTraceIdentifier,
NotificationCall.Prepare
);
}
localEnlistmentNotification.Prepare( this );
}
else
{
if ( DiagnosticTrace.Critical )
{
InternalErrorTraceRecord.Trace( SR.GetString( SR.TraceSourceOletx ),
""
);
}
Debug.Assert( false, "OletxVolatileEnlistment.Prepare, no enlistmentNotification member." );
throw new InvalidOperationException( SR.GetString( SR.InternalError ) );
}
}
else if ( OletxVolatileEnlistmentState.Done == localState )
{
// Voting yes because it was an early read-only vote.
container.DecrementOutstandingNotifications( true );
// We must have had a ---- between EnlistmentDone and the proxy telling
// us Phase0Request. Just return.
return;
}
// It is okay to be in Prepared state if we are edpr=true because we already
// did our prepare in Phase0.
else if ( ( OletxVolatileEnlistmentState.Prepared == localState ) &&
( this.enlistDuringPrepareRequired ) )
{
container.DecrementOutstandingNotifications( true );
return;
}
else if ( ( OletxVolatileEnlistmentState.Aborting == localState ) ||
( OletxVolatileEnlistmentState.Aborted == localState ) )
{
// An abort has ----d with this volatile Prepare
// decrement the outstanding notifications making sure to vote no.
container.DecrementOutstandingNotifications( false );
return;
}
else
{
if ( DiagnosticTrace.Critical )
{
InternalErrorTraceRecord.Trace( SR.GetString( SR.TraceSourceOletx ),
""
);
}
Debug.Assert( false, "OletxVolatileEnlistment.Prepare, invalid state." );
throw new InvalidOperationException( SR.GetString( SR.InternalError ) );
}
}
