/// <summary>
/// If ambient transaction is present, starts an Ignite transaction and enlists it.
/// </summary>
public void StartTx()
{
if (_transactions.Tx != null)
{
// Ignite transaction is already present.
// We have either enlisted it already, or it has been started manually and should not be enlisted.
// Java enlists existing Ignite tx in this case (see CacheJtaManager.java), but we do not.
return;
}
if (Enlistment.Value != null)
{
// We are already enlisted.
// .NET transaction mechanism allows nested transactions,
// and they can be processed differently depending on TransactionScopeOption.
// Ignite, however, allows only one active transaction per thread.
// Therefore we enlist only once on the first transaction that we encounter.
return;
}
var ambientTx = System.Transactions.Transaction.Current;
if (ambientTx != null && ambientTx.TransactionInformation.Status == TransactionStatus.Active)
{
_transactions.TxStart(_transactions.DefaultTransactionConcurrency,
ConvertTransactionIsolation(ambientTx.IsolationLevel));
Enlistment.Value = ambientTx.EnlistVolatile(this, EnlistmentOptions.None);
}
}
/// <summary>
/// If ambient transaction is present, starts an Ignite transaction and enlists it.
/// </summary>
public void StartTx()
{
if (_transactions.Tx != null)
{
// Ignite transaction is already present.
// We have either enlisted it already, or it has been started manually and should not be enlisted.
// Java enlists existing Ignite tx in this case (see CacheJtaManager.java), but we do not.
return;
}
var ambientTx = System.Transactions.Transaction.Current;
if (ambientTx != null && ambientTx.TransactionInformation.Status == TransactionStatus.Active)
{
_transactions.TxStart(_transactions.DefaultTransactionConcurrency,
ConvertTransactionIsolation(ambientTx.IsolationLevel));
Enlistment.Value = ambientTx.EnlistVolatile(this, EnlistmentOptions.None);
}
}