public OletxBaseEnlistment(OletxResourceManager oletxResourceManager, OletxTransaction oletxTransaction)
{
this.oletxResourceManager = oletxResourceManager;
this.oletxTransaction = oletxTransaction;
if (oletxTransaction != null)
{
this.enlistmentId = oletxTransaction.realOletxTransaction.enlistmentCount++;
this.transactionGuidString = oletxTransaction.realOletxTransaction.TxGuid.ToString();
}
else
{
this.transactionGuidString = Guid.Empty.ToString();
}
this.traceIdentifier = EnlistmentTraceIdentifier.Empty;
}
internal OletxResourceManager RegisterResourceManager(Guid resourceManagerIdentifier)
{
OletxResourceManager manager = null;
resourceManagerHashTableLock.AcquireWriterLock(-1);
try
{
manager = resourceManagerHashTable[resourceManagerIdentifier] as OletxResourceManager;
if (manager != null)
{
return manager;
}
manager = new OletxResourceManager(this, resourceManagerIdentifier);
resourceManagerHashTable.Add(resourceManagerIdentifier, manager);
}
finally
{
resourceManagerHashTableLock.ReleaseWriterLock();
}
return manager;
}
internal OletxEnlistment(
bool canDoSinglePhase,
IEnlistmentNotificationInternal enlistmentNotification,
Guid transactionGuid,
EnlistmentOptions enlistmentOptions,
OletxResourceManager oletxResourceManager,
OletxTransaction oletxTransaction
) : base( oletxResourceManager, oletxTransaction )
{
Guid myGuid = Guid.Empty;
// This will get set later by the creator of this object after it
// has enlisted with the proxy.
this.enlistmentShim = null;
this.phase0Shim = null;
this.canDoSinglePhase = canDoSinglePhase;
this.iEnlistmentNotification = enlistmentNotification;
this.state = OletxEnlistmentState.Active;
this.transactionGuid = transactionGuid;
this.proxyPrepareInfoByteArray = null;
if ( DiagnosticTrace.Information )
{
EnlistmentTraceRecord.Trace( SR.GetString( SR.TraceSourceOletx ),
this.InternalTraceIdentifier,
EnlistmentType.Durable,
enlistmentOptions
);
}
// Always do this last incase anything earlier fails.
AddToEnlistmentTable();
}
internal OletxEnlistment(
IEnlistmentNotificationInternal enlistmentNotification,
OletxTransactionStatus xactStatus,
byte[] prepareInfoByteArray,
OletxResourceManager oletxResourceManager
) : base( oletxResourceManager, null )
{
Guid myGuid = Guid.Empty;
// This will get set later by the creator of this object after it
// has enlisted with the proxy.
this.enlistmentShim = null;
this.phase0Shim = null;
this.canDoSinglePhase = false;
this.iEnlistmentNotification = enlistmentNotification;
this.state = OletxEnlistmentState.Active;
// Do this before we do any tracing because it will affect the trace identifiers that we generate.
Debug.Assert( ( null != prepareInfoByteArray ),
"OletxEnlistment.ctor - null oletxTransaction without a prepareInfoByteArray" );
int prepareInfoLength = prepareInfoByteArray.Length;
this.proxyPrepareInfoByteArray = new byte[prepareInfoLength];
Array.Copy(prepareInfoByteArray, proxyPrepareInfoByteArray, prepareInfoLength);
byte[] txGuidByteArray = new byte[16];
Array.Copy(proxyPrepareInfoByteArray, txGuidByteArray, 16);
this.transactionGuid = new Guid( txGuidByteArray );
this.transactionGuidString = this.transactionGuid.ToString();
// If this is being created as part of a Reenlist and we already know the
// outcome, then tell the application.
switch (xactStatus)
{
case OletxTransactionStatus.OLETX_TRANSACTION_STATUS_ABORTED:
{
this.state = OletxEnlistmentState.Aborting;
if ( DiagnosticTrace.Verbose )
{
EnlistmentNotificationCallTraceRecord.Trace( SR.GetString( SR.TraceSourceOletx ),
this.InternalTraceIdentifier,
NotificationCall.Rollback
);
}
iEnlistmentNotification.Rollback( this );
break;
}
case OletxTransactionStatus.OLETX_TRANSACTION_STATUS_COMMITTED:
{
this.state = OletxEnlistmentState.Committing;
// We are going to send the notification to the RM. We need to put the
// enlistment on the reenlistPendingList. We lock the reenlistList because
// we have decided that is the lock that protects both lists. The entry will
// be taken off the reenlistPendingList when the enlistment has
// EnlistmentDone called on it. The enlistment will call
// RemoveFromReenlistPending.
lock ( oletxResourceManager.reenlistList )
{
oletxResourceManager.reenlistPendingList.Add( this );
}
if ( DiagnosticTrace.Verbose )
{
EnlistmentNotificationCallTraceRecord.Trace( SR.GetString( SR.TraceSourceOletx ),
this.InternalTraceIdentifier,
NotificationCall.Commit
);
}
iEnlistmentNotification.Commit( this );
break;
}
case OletxTransactionStatus.OLETX_TRANSACTION_STATUS_PREPARED:
{
this.state = OletxEnlistmentState.Prepared;
lock ( oletxResourceManager.reenlistList )
{
oletxResourceManager.reenlistList.Add( this );
oletxResourceManager.StartReenlistThread();
}
break;
}
default:
{
if ( DiagnosticTrace.Critical )
{
InternalErrorTraceRecord.Trace( SR.GetString( SR.TraceSourceOletx ),
SR.GetString( SR.OletxEnlistmentUnexpectedTransactionStatus )
);
}
throw TransactionException.Create( SR.GetString( SR.TraceSourceOletx ), SR.GetString( SR.OletxEnlistmentUnexpectedTransactionStatus ), null );
}
}
if ( DiagnosticTrace.Information )
{
EnlistmentTraceRecord.Trace( SR.GetString( SR.TraceSourceOletx ),
this.InternalTraceIdentifier,
EnlistmentType.Durable,
EnlistmentOptions.None
);
}
// Always do this last in case anything prior to this fails.
AddToEnlistmentTable();
}
internal OletxEnlistment(bool canDoSinglePhase, IEnlistmentNotificationInternal enlistmentNotification, Guid transactionGuid, EnlistmentOptions enlistmentOptions, OletxResourceManager oletxResourceManager, OletxTransaction oletxTransaction) : base(oletxResourceManager, oletxTransaction)
{
this.transactionGuid = Guid.Empty;
this.phase1Handle = IntPtr.Zero;
this.enlistmentShim = null;
this.phase0Shim = null;
this.canDoSinglePhase = canDoSinglePhase;
this.iEnlistmentNotification = enlistmentNotification;
this.state = OletxEnlistmentState.Active;
this.transactionGuid = transactionGuid;
this.proxyPrepareInfoByteArray = null;
if (DiagnosticTrace.Information)
{
EnlistmentTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), base.InternalTraceIdentifier, EnlistmentType.Durable, enlistmentOptions);
}
base.AddToEnlistmentTable();
}
internal OletxEnlistment(IEnlistmentNotificationInternal enlistmentNotification, OletxTransactionStatus xactStatus, byte[] prepareInfoByteArray, OletxResourceManager oletxResourceManager) : base(oletxResourceManager, null)
{
this.transactionGuid = Guid.Empty;
this.phase1Handle = IntPtr.Zero;
this.enlistmentShim = null;
this.phase0Shim = null;
this.canDoSinglePhase = false;
this.iEnlistmentNotification = enlistmentNotification;
this.state = OletxEnlistmentState.Active;
int length = prepareInfoByteArray.Length;
this.proxyPrepareInfoByteArray = new byte[length];
Array.Copy(prepareInfoByteArray, this.proxyPrepareInfoByteArray, length);
byte[] destinationArray = new byte[0x10];
Array.Copy(this.proxyPrepareInfoByteArray, destinationArray, 0x10);
this.transactionGuid = new Guid(destinationArray);
base.transactionGuidString = this.transactionGuid.ToString();
switch (xactStatus)
{
case OletxTransactionStatus.OLETX_TRANSACTION_STATUS_PREPARED:
this.state = OletxEnlistmentState.Prepared;
lock (oletxResourceManager.reenlistList)
{
oletxResourceManager.reenlistList.Add(this);
oletxResourceManager.StartReenlistThread();
goto Label_01CD;
}
break;
case OletxTransactionStatus.OLETX_TRANSACTION_STATUS_ABORTED:
this.state = OletxEnlistmentState.Aborting;
if (DiagnosticTrace.Verbose)
{
EnlistmentNotificationCallTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), base.InternalTraceIdentifier, NotificationCall.Rollback);
}
this.iEnlistmentNotification.Rollback(this);
goto Label_01CD;
case OletxTransactionStatus.OLETX_TRANSACTION_STATUS_COMMITTED:
this.state = OletxEnlistmentState.Committing;
lock (oletxResourceManager.reenlistList)
{
oletxResourceManager.reenlistPendingList.Add(this);
}
if (DiagnosticTrace.Verbose)
{
EnlistmentNotificationCallTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), base.InternalTraceIdentifier, NotificationCall.Commit);
}
this.iEnlistmentNotification.Commit(this);
goto Label_01CD;
}
if (DiagnosticTrace.Critical)
{
InternalErrorTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), System.Transactions.SR.GetString("OletxEnlistmentUnexpectedTransactionStatus"));
}
throw TransactionException.Create(System.Transactions.SR.GetString("TraceSourceOletx"), System.Transactions.SR.GetString("OletxEnlistmentUnexpectedTransactionStatus"), null);
Label_01CD:
if (DiagnosticTrace.Information)
{
EnlistmentTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), base.InternalTraceIdentifier, EnlistmentType.Durable, EnlistmentOptions.None);
}
base.AddToEnlistmentTable();
}
internal OletxResourceManager RegisterResourceManager(
Guid resourceManagerIdentifier
)
{
OletxResourceManager oletxResourceManager = null;
resourceManagerHashTableLock.AcquireWriterLock(-1);
try
{
// If this resource manager has already been registered, don't register it again.
oletxResourceManager = resourceManagerHashTable[resourceManagerIdentifier] as OletxResourceManager;
if ( null != oletxResourceManager )
{
return oletxResourceManager;
}
oletxResourceManager = new OletxResourceManager(
this,
resourceManagerIdentifier
);
resourceManagerHashTable.Add(
resourceManagerIdentifier,
oletxResourceManager
);
}
finally
{
resourceManagerHashTableLock.ReleaseWriterLock();
}
return oletxResourceManager;
}
