internal Transaction(DistributedTransaction distributedTransaction)
{
_isoLevel = distributedTransaction.IsolationLevel;
_internalTransaction = new InternalTransaction(this, distributedTransaction);
_cloneId = Interlocked.Increment(ref _internalTransaction._cloneCount);
}
internal static DistributedTransaction GetTransactionFromExportCookie(byte[] cookie, Guid txId)
{
throw DistributedTransaction.NotSupported();
}
internal static DistributedTransaction GetDistributedTransactionFromTransmitterPropagationToken(byte[] propagationToken)
{
throw DistributedTransaction.NotSupported();
}
internal byte[] GetWhereabouts()
{
throw DistributedTransaction.NotSupported();
}
internal static Transaction GetTransactionFromDtcTransaction(IDtcTransaction transactionNative)
{
throw DistributedTransaction.NotSupported();
}
internal void ResourceManagerRecoveryComplete(Guid resourceManagerIdentifier)
{
throw DistributedTransaction.NotSupported();
}
internal DistributedCommittableTransaction CreateTransaction(TransactionOptions options)
{
throw DistributedTransaction.NotSupported();
}
internal IPromotedEnlistment ReenlistTransaction(Guid resourceManagerIdentifier, byte[] resourceManagerRecoveryInformation, RecoveringInternalEnlistment internalEnlistment)
{
throw DistributedTransaction.NotSupported();
}
internal static Transaction FindOrCreatePromotedTransaction(Guid transactionIdentifier, DistributedTransaction dtx)
{
Transaction tx = null;
Hashtable promotedTransactionTable = PromotedTransactionTable;
lock (promotedTransactionTable)
{
WeakReference weakRef = (WeakReference)promotedTransactionTable[transactionIdentifier];
if (null != weakRef)
{
tx = weakRef.Target as Transaction;
if (null != tx)
{
// If we found a transaction then dispose it
dtx.Dispose();
return tx.InternalClone();
}
else
{
// an old, moldy weak reference. Let's get rid of it.
lock (promotedTransactionTable)
{
promotedTransactionTable.Remove(transactionIdentifier);
}
}
}
tx = new Transaction(dtx);
// Since we are adding this reference to the table create an object that will clean that entry up.
tx._internalTransaction._finalizedObject = new FinalizedObject(tx._internalTransaction, dtx.Identifier);
weakRef = new WeakReference(tx, false);
promotedTransactionTable[dtx.Identifier] = weakRef;
}
dtx.SavedLtmPromotedTransaction = tx;
FireDistributedTransactionStarted(tx);
return tx;
}
// Construct an internal transaction
internal InternalTransaction(Transaction outcomeSource, DistributedTransaction distributedTx)
{
_promotedTransaction = distributedTx;
_absoluteTimeout = long.MaxValue;
// Store the initial creater as it will be the source of outcome events
_outcomeSource = outcomeSource;
// Initialize the hash
_transactionHash = TransactionManager.TransactionTable.Add(this);
// Start the transaction off as active
TransactionState.TransactionStateNonCommittablePromoted.EnterState(this);
// Until otherwise noted this transaction uses normal promotion.
_promoteState = TransactionState.TransactionStateNonCommittablePromoted;
}