/// <summary>
/// Commit transaction.
/// </summary>
/// <exception cref="InvalidOperationException">
/// - transaction is not active;
/// - transaction is owned by a managed transaction
/// </exception>
/// <exception cref="TransactionNotificationException">
/// Transaction notification failed. If failure occurred while sending preparation notifications the commit will not proceed (can try later).
/// Otherwise, when exception is thrown from <see cref="ITransactionNotification.TransactionCompleted(IFileSystemTransaction, bool)"/>, the transaction is already
/// committed and durable.
/// <seealso cref="TransactionNotificationException.NotificationType"/>
/// </exception>
/// <exception cref="StorageTransactionException">
/// Call to KTM API failed.
/// </exception>
public void Commit()
{
Check.DoCheckOperationValid(IsHandleValid, "Transaction is not active");
Check.DoCheckOperationValid(!IsSlave, "Use owning managed transaction");
try
{
NotifyPrepare();
}
catch (TransactionNotificationException e)
{
_log.ErrorFormat("Transaction Prepare notification failed, commit aborted: {0}", e);
throw;
}
_log.Debug("Committing KTM transaction");
try
{
_ktmHandle.Commit();
}
catch (Win32Exception e)
{
_log.ErrorFormat("KtmTransaction Commit failed: {0}", e);
throw new StorageTransactionException(
message: string.Format("Failed committing KTM transaction - {0}", e.Message)
, technicalInfo: string.Empty
, innerException: e);
}
_status = TransactionStatus.Committed;
// exceptions ok to flow through if any
NotifyCompletion(true);
}
