| public Clone ( ) : System.Transactions.Transaction | ||
| Résultat | System.Transactions.Transaction | |
public TransactionContext(WorkflowServiceInstance durableInstance, Transaction currentTransaction)
{
Fx.Assert(durableInstance != null, "Null DurableInstance passed to TransactionContext.");
Fx.Assert(currentTransaction != null, "Null Transaction passed to TransactionContext.");
this.currentTransaction = currentTransaction.Clone();
this.durableInstance = durableInstance;
this.currentTransaction.EnlistVolatile(this, EnlistmentOptions.EnlistDuringPrepareRequired);
}
/// <summary>
/// Default constructor.
/// </summary>
/// <param name="session">The session to enlist with the transaction.</param>
/// <param name="transaction">The transaction into which the context will be enlisted.</param>
/// <param name="systemTransactionCompletionLockTimeout">See <see cref="Cfg.Environment.SystemTransactionCompletionLockTimeout"/>.</param>
/// <param name="useConnectionOnSystemTransactionPrepare">See <see cref="Cfg.Environment.UseConnectionOnSystemTransactionPrepare"/>.</param>
public SystemTransactionContext(
ISessionImplementor session,
System.Transactions.Transaction transaction,
int systemTransactionCompletionLockTimeout,
bool useConnectionOnSystemTransactionPrepare)
{
_session = session ?? throw new ArgumentNullException(nameof(session));
_originalTransaction = transaction ?? throw new ArgumentNullException(nameof(transaction));
EnlistedTransaction = transaction.Clone();
_systemTransactionCompletionLockTimeout = systemTransactionCompletionLockTimeout;
_useConnectionOnSystemTransactionPrepare = useConnectionOnSystemTransactionPrepare;
}
internal InstancePersistenceContext(InstanceHandle handle, Transaction transaction)
: this(handle)
{
Fx.Assert(transaction != null, "Null Transaction passed to InstancePersistenceContext.");
// Let's take our own clone of the transaction. We need to do this because we might need to
// create a TransactionScope using the transaction and in cases where we are dealing with a
// transaction that is flowed into the workflow on a message, the DependentTransaction that the
// dispatcher creates and sets to Transaction.Current may already be Completed by the time a
// Save operation is done. And since TransactionScope creates a DependentTransaction, it won't
// be able to.
// We don't create another DependentClone because we are going to do a EnlistVolatile on the
// transaction ourselves.
this.transaction = transaction.Clone();
IsHostTransaction = true;
this.eventTraceActivity = handle.EventTraceActivity;
}
private TransactedRegistryKey(SafeRegistryHandle hkey, bool writable, bool systemkey, Transaction transaction, SafeTransactionHandle txHandle)
{
this.hkey = hkey;
this.keyName = "";
if (systemkey)
{
this.state |= 2;
}
if (writable)
{
this.state |= 4;
}
if (null != transaction)
{
this.myTransaction = transaction.Clone();
this.myTransactionHandle = txHandle;
}
else
{
this.myTransaction = null;
this.myTransactionHandle = null;
}
}
public DistributedTransactionContext(ISessionImplementor sessionImplementor, System.Transactions.Transaction transaction)
{
this.sessionImplementor = sessionImplementor;
AmbientTransation = transaction.Clone();
IsInActiveTransaction = true;
}
public TransactionContext(WorkflowServiceInstance durableInstance, Transaction currentTransaction)
{
this.currentTransaction = currentTransaction.Clone();
this.durableInstance = durableInstance;
this.currentTransaction.EnlistVolatile(this, EnlistmentOptions.EnlistDuringPrepareRequired);
}