| public EnlistPromotableSinglePhase ( IPromotableSinglePhaseNotification promotableSinglePhaseNotification, Guid promoterType ) : bool | ||
| promotableSinglePhaseNotification | IPromotableSinglePhaseNotification | The object that implements the IPromotableSinglePhaseNotification interface. |
| promoterType | Guid | /// The promoter type Guid that identifies the format of the byte[] that is returned by the ITransactionPromoter.Promote /// call that is implemented by the IPromotableSinglePhaseNotificationObject, and thus the promoter of the transaction. /// |
| return | bool | |
public bool EnlistPromotableSinglePhase(IPromotableSinglePhaseNotification promotableSinglePhaseNotification, Guid promoterType)
{
TransactionsEtwProvider etwLog = TransactionsEtwProvider.Log;
if (etwLog.IsEnabled())
{
etwLog.MethodEnter(TraceSourceType.TraceSourceLtm, this);
}
if (Disposed)
{
throw new ObjectDisposedException(nameof(Transaction));
}
if (promotableSinglePhaseNotification == null)
{
throw new ArgumentNullException(nameof(promotableSinglePhaseNotification));
}
if (promoterType == Guid.Empty)
{
throw new ArgumentException(SR.PromoterTypeInvalid, nameof(promoterType));
}
if (_complete)
{
throw TransactionException.CreateTransactionCompletedException(DistributedTxId);
}
bool succeeded = false;
lock (_internalTransaction)
{
succeeded = _internalTransaction.State.EnlistPromotableSinglePhase(_internalTransaction, promotableSinglePhaseNotification, this, promoterType);
}
if (etwLog.IsEnabled())
{
etwLog.MethodExit(TraceSourceType.TraceSourceLtm, this);
}
return succeeded;
}
| Transaction::EnlistPromotableSinglePhase ( IPromotableSinglePhaseNotification promotableSinglePhaseNotification ) : bool | |
| Transaction::EnlistPromotableSinglePhase ( System promotableSinglePhaseNotification ) : bool | |
| Transaction::EnlistPromotableSinglePhase ( System promotableSinglePhaseNotification, System promoterType ) : bool |
private void Enlist(Transaction transaction)
{
if (transaction == null)
{
// no enlistment as we are not in a TransactionScope
return;
}
// try to enlist as a PSPE
if (!transaction.EnlistPromotableSinglePhase(this))
{
// our enlistmente fail so we need to enlist ourselves as durable.
// we create a transaction directly instead of using BeginTransaction that GraphClient
// doesn't store it in its stack of scopes.
var localTransaction = new Neo4jTransaction(_client);
localTransaction.ForceKeepAlive();
_transactionId = localTransaction.Id;
var resourceManager = GetResourceManager();
var propagationToken = TransactionInterop.GetTransmitterPropagationToken(transaction);
var transactionExecutionEnvironment = new TransactionExecutionEnvironment(_client.ExecutionConfiguration)
{
TransactionId = localTransaction.Id,
TransactionBaseEndpoint = _client.TransactionEndpoint
};
resourceManager.Enlist(transactionExecutionEnvironment, propagationToken);
localTransaction.Cancel();
}
_enlistedInTransactions.Add(transaction);
}
