/// <summary>
/// Used when a connection is closed
/// </summary>
public void Prepare()
{
if (_inTransaction)
{
// may not be null if Promote or Enlist is called first
if (_callbacks == null)
{
_callbacks = new NpgsqlTransactionCallbacks(_connection);
}
_callbacks.PrepareTransaction();
if (_npgsqlTx != null)
{
// cancel the NpgsqlTransaction since this will
// be handled by a two phase commit.
_npgsqlTx.Cancel();
_npgsqlTx.Dispose();
_npgsqlTx = null;
}
}
}
public void Enlist(Transaction tx)
{
if (tx != null)
{
_isolationLevel = tx.IsolationLevel;
if (!tx.EnlistPromotableSinglePhase(this))
{
// must already have a durable resource
// start transaction
_npgsqlTx = _connection.BeginTransaction(ConvertIsolationLevel(_isolationLevel));
_inTransaction = true;
_rm = CreateResourceManager();
_callbacks = new NpgsqlTransactionCallbacks(_connection);
_rm.Enlist(_callbacks, TransactionInterop.GetTransmitterPropagationToken(tx));
// enlisted in distributed transaction
// disconnect and cleanup local transaction
_npgsqlTx.Cancel();
_npgsqlTx.Dispose();
_npgsqlTx = null;
}
}
}
public void Enlist(Transaction tx)
{
if (tx != null)
{
_isolationLevel = tx.IsolationLevel;
if (!tx.EnlistPromotableSinglePhase(this))
{
// must already have a durable resource
// start transaction
_npgsqlTx = _connection.BeginTransaction(ConvertIsolationLevel(_isolationLevel));
_inTransaction = true;
_rm = CreateResourceManager();
_callbacks = new NpgsqlTransactionCallbacks(_connection);
_rm.Enlist(_callbacks, TransactionInterop.GetTransmitterPropagationToken(tx));
// enlisted in distributed transaction
// disconnect and cleanup local transaction
_npgsqlTx.Cancel();
_npgsqlTx.Dispose();
_npgsqlTx = null;
}
}
}
