public void Prepare(PreparingEnlistment preparingEnlistment)
{
if (_transaction.IsValid(false) == false)
preparingEnlistment.ForceRollback();
else
preparingEnlistment.Prepared();
}
/// <summary>
/// Notifies an enlisted object that a transaction is being prepared for commitment.
/// </summary>
/// <param name="preparingEnlistment">A <see cref="T:System.Transactions.PreparingEnlistment"/> object used to send a response to the transaction manager.</param>
public void Prepare(PreparingEnlistment preparingEnlistment)
{
try
{
onTxComplete();
ctx.CreateFile(TransactionRecoveryInformationFileName, stream =>
{
var writer = new BinaryWriter(stream);
writer.Write(session.ResourceManagerId.ToString());
writer.Write(transaction.LocalIdentifier);
writer.Write(session.DatabaseName ?? "");
writer.Write(preparingEnlistment.RecoveryInformation());
});
session.PrepareTransaction(transaction.LocalIdentifier);
}
catch (Exception e)
{
logger.ErrorException("Could not prepare distributed transaction", e);
try
{
session.Rollback(transaction.LocalIdentifier);
DeleteFile();
}
catch (Exception e2)
{
logger.ErrorException("Could not roll back transaction after prepare failed", e2);
}
preparingEnlistment.ForceRollback(e);
return;
}
preparingEnlistment.Prepared();
}
/// <summary>
/// Notifies an enlisted object that a transaction is being prepared for commitment.
/// </summary>
/// <param name="preparingEnlistment">A <see cref="T:System.Transactions.PreparingEnlistment"/> object used to send a response to the transaction manager.</param>
public void Prepare(PreparingEnlistment preparingEnlistment)
{
onTxComplete();
try
{
using (var machineStoreForApplication = IsolatedStorageFile.GetMachineStoreForDomain())
{
var name = TransactionRecoveryInformationFileName;
using (var file = machineStoreForApplication.CreateFile(name + ".temp"))
using(var writer = new BinaryWriter(file))
{
writer.Write(session.ResourceManagerId.ToString());
writer.Write(PromotableRavenClientEnlistment.GetLocalOrDistributedTransactionId(transaction).ToString());
writer.Write(session.DatabaseName ?? "");
writer.Write(preparingEnlistment.RecoveryInformation());
file.Flush(true);
}
machineStoreForApplication.MoveFile(name + ".temp", name);
}
}
catch (Exception e)
{
logger.ErrorException("Could not prepare distributed transaction", e);
preparingEnlistment.ForceRollback(e);
return;
}
preparingEnlistment.Prepared();
}
void IEnlistmentNotification.Prepare(PreparingEnlistment preparingEnlistment)
{
bool success = false;
try
{
IAsyncResult result = new PrepareAsyncResult(this, TransactionContext.handleEndPrepare, preparingEnlistment);
if (result.CompletedSynchronously)
{
PrepareAsyncResult.End(result);
preparingEnlistment.Prepared();
}
success = true;
}
//we need to swollow the TransactionException as it could because another party aborting it
catch (TransactionException)
{
}
finally
{
if (!success)
{
preparingEnlistment.ForceRollback();
}
}
}
public virtual void Prepare(PreparingEnlistment preparingEnlistment)
{
Trace.WriteIf(Tracing.Is.TraceVerbose, string.Empty);
if (null == preparingEnlistment)
{
return;
}
try
{
Operation.Info = Convert.ToBase64String(preparingEnlistment.RecoveryInformation());
if (ConfigureOperation() &&
Operation.Do())
{
Trace.WriteIf(Tracing.Is.TraceVerbose, "preparingEnlistment.Prepared()");
preparingEnlistment.Prepared();
return;
}
Trace.WriteIf(Tracing.Is.TraceVerbose, "preparingEnlistment.ForceRollback()");
preparingEnlistment.ForceRollback();
}
catch (Exception exception)
{
Trace.TraceError("{0}", exception);
preparingEnlistment.ForceRollback(exception);
}
}
public void Prepare(PreparingEnlistment preparingEnlistment)
{
DeveelDbException error;
if (!transaction.IsOpen(out error)) {
preparingEnlistment.ForceRollback(error);
} else {
preparingEnlistment.Prepared();
}
}
public void Prepare(PreparingEnlistment preparingEnlistment)
{
try
{
transaction.Commit();
preparingEnlistment.Prepared();
}
catch (Exception ex)
{
preparingEnlistment.ForceRollback(ex);
}
}
public void Prepare(PreparingEnlistment preparingEnlistment)
{
try
{
_transaction.IsValid();
}
catch(Exception e)
{
preparingEnlistment.ForceRollback(e);
return;
}
preparingEnlistment.Prepared();
}
public void Prepare(PreparingEnlistment preparingEnlistment)
{
if (commit)
{
preparingEnlistment.Prepared();
}
else
{
preparingEnlistment.ForceRollback();
// Rollback is not called after 'Rollback' vote
this.WasRollback = true;
preparingEnlistment.Done();
}
}
/// <summary>
/// Notifies an enlisted object that a transaction is being prepared for commitment.
/// </summary>
/// <param name="preparingEnlistment">A <see cref="T:System.Transactions.PreparingEnlistment"/> object used to send a response to the transaction manager.</param>
public void Prepare(PreparingEnlistment preparingEnlistment)
{
onTxComplete();
try
{
session.StoreRecoveryInformation(session.ResourceManagerId, PromotableRavenClientEnlistment.GetLocalOrDistributedTransactionId(transaction),
preparingEnlistment.RecoveryInformation());
}
catch (Exception e)
{
logger.ErrorException("Could not prepare distributed transaction", e);
preparingEnlistment.ForceRollback(e);
return;
}
preparingEnlistment.Prepared();
}
public void Prepare(PreparingEnlistment preparingEnlistment)
{
try
{
using (var ts = new TransactionScope(_transaction))
{
_unitOfWork.Commit();
ts.Complete();
}
preparingEnlistment.Prepared();
}
catch (Exception ex)
{
preparingEnlistment.ForceRollback(ex);
}
}
public void Prepare(PreparingEnlistment preparingEnlistment)
{
Log.Info("Prepare notification received");
//Perform transactional work
try
{
Log.InfoFormat("Trans: Status={0}, LocalId={1}, DistributedId={2}.",
Transaction.Current.TransactionInformation.Status,
Transaction.Current.TransactionInformation.LocalIdentifier,
Transaction.Current.TransactionInformation.DistributedIdentifier);
//If work finished correctly, reply prepared
preparingEnlistment.Prepared();
}
catch (Exception ex)
{
Log.Error(ex.Message);
// otherwise, do a ForceRollback
preparingEnlistment.ForceRollback();
throw;
}
}
public void Prepare(PreparingEnlistment preparingEnlistment)
{
Log.Info("Prepare notification received");
//Perform transactional work
using (var db = Dao.Default.Create())
{
using (var dbTransaction = db.Connection.BeginTransaction())
{
using (var cmd = db.Connection.CreateCommand())
{
try
{
DbUtil.Execute(
"INSERT INTO GlobalSetting (SettingGroup, SettingKey, LastModified, SettingValue, System) VALUES ({0}, {1}, {2}, {3}, {4})",
db, cmd,
new[] { DbType.String, DbType.String, DbType.DateTime, DbType.String, DbType.Boolean },
new object[] { GlobalMutexScope.Group, _key, DateTime.UtcNow, "", true });
dbTransaction.Commit();
Log.InfoFormat("Trans: Status={0}, LocalId={1}, DistributedId={2}.",
Transaction.Current.TransactionInformation.Status,
Transaction.Current.TransactionInformation.LocalIdentifier,
Transaction.Current.TransactionInformation.DistributedIdentifier);
//If work finished correctly, reply prepared
preparingEnlistment.Prepared();
}
catch (Exception ex)
{
Log.Error(ex.Message);
// otherwise, do a ForceRollback
preparingEnlistment.ForceRollback();
throw;
}
}
}
}
}
public void Prepare(PreparingEnlistment preparingEnlistment)
{
// Abort if this happens before the channel is closed...
if (this.channel.State != CommunicationState.Closed)
{
channel.Fault();
Exception e = DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.MsmqSessionChannelsMustBeClosed)));
preparingEnlistment.ForceRollback(e);
}
else
preparingEnlistment.Prepared();
}
public void Prepare(PreparingEnlistment preparingEnlistment)
{
if (_unitOfWork.KeepAlive())
{
preparingEnlistment.Prepared();
}
else
{
preparingEnlistment.ForceRollback();
}
}
public void Prepare ( PreparingEnlistment preparingEnlistment )
{
resource.NumPrepare++;
if ( resource.IgnorePrepare )
return;
if ( resource.FailPrepare ) {
if (resource.FailWithException)
preparingEnlistment.ForceRollback ( new NotSupportedException () );
else
preparingEnlistment.ForceRollback ();
} else {
preparingEnlistment.Prepared ();
}
}
public void Prepare(PreparingEnlistment preparingEnlistment)
{
// Abort if this happens before all messges are consumed
if (this.channel.State == CommunicationState.Opened && this.channel.InternalPendingItems > 0)
{
Exception e = DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.MsmqSessionChannelsMustBeClosed)));
preparingEnlistment.ForceRollback(e);
this.channel.Fault();
}
else
{
preparingEnlistment.Done();
}
}
/// <summary>
/// Notifies an enlisted object that a transaction is being prepared for
/// commitment.
/// </summary>
/// <param name="preparingEnlistment">
/// A <see cref="T:System.Transactions.PreparingEnlistment"></see> object
/// used to send a response to the transaction manager.</param>
void IEnlistmentNotification.Prepare(PreparingEnlistment preparingEnlistment)
{
if (m_dbTransaction.m_valid)
{
m_dbTransaction.Connection.Session.PrepareCommit();
preparingEnlistment.Prepared();
}
else
{
preparingEnlistment.ForceRollback();
}
}
public virtual void Prepare(PreparingEnlistment preparingEnlistment)
{
try
{
this.dataAccessObjectDataContext?.Commit(this, false);
preparingEnlistment.Prepared();
}
catch (TransactionAbortedException)
{
throw;
}
catch (Exception e)
{
foreach (var persistenceTransactionContext in this.persistenceTransactionContextsBySqlDatabaseContexts.Values)
{
persistenceTransactionContext.sqlDatabaseCommandsContext.Rollback();
}
preparingEnlistment.ForceRollback(e);
this.Dispose();
}
finally
{
this.Dispose();
}
}
public virtual void Prepare(PreparingEnlistment preparingEnlistment)
{
if (this.disposed)
{
return;
}
var dispose = true;
try
{
if (this.dataAccessObjectDataContext != null)
{
this.commandsContext = this.GetSqlTransactionalCommandsContext();
this.dataAccessObjectDataContext.Commit(this.commandsContext, false);
if (this.commandsContext.SqlDatabaseContext.SupportsPreparedTransactions)
{
this.commandsContext.Prepare();
}
}
preparingEnlistment.Prepared();
dispose = false;
}
catch (TransactionAbortedException)
{
throw;
}
catch (Exception e)
{
ActionUtils.IgnoreExceptions(() => this.commandsContext?.Rollback());
preparingEnlistment.ForceRollback(e);
}
finally
{
if (dispose)
{
this.Dispose();
}
}
}
public void Prepare(PreparingEnlistment preparingEnlistment)
{
lock (this.syncObject)
{
this.netTxState = TxState.Pending;
try
{
Tracer.Debug("Prepare notification received for TX id: " + this.transactionId);
BeforeEnd();
// Before sending the request to the broker, log the recovery bits, if
// this fails we can't prepare and the TX should be rolled back.
RecoveryLogger.LogRecoveryInfo(this.transactionId as XATransactionId,
preparingEnlistment.RecoveryInformation());
// Inform the broker that work on the XA'sh TX Branch is complete.
TransactionInfo info = new TransactionInfo();
info.ConnectionId = this.connection.ConnectionId;
info.TransactionId = this.transactionId;
info.Type = (int) TransactionType.End;
this.connection.CheckConnected();
this.connection.SyncRequest(info);
// Prepare the Transaction for commit.
info.Type = (int) TransactionType.Prepare;
IntegerResponse response = (IntegerResponse) this.connection.SyncRequest(info);
if (response.Result == XA_READONLY)
{
Tracer.Debug("Transaction Prepare done and doesn't need a commit, TX id: " + this.transactionId);
this.transactionId = null;
this.currentEnlistment = null;
// Read Only means there's nothing to recover because there was no
// change on the broker.
RecoveryLogger.LogRecovered(this.transactionId as XATransactionId);
// if server responds that nothing needs to be done, then reply prepared
// but clear the current state data so we appear done to the commit method.
preparingEnlistment.Prepared();
// Done so commit won't be called.
AfterCommit();
// A Read-Only TX is considered closed at this point, DTC won't call us again.
this.dtcControlEvent.Set();
}
else
{
Tracer.Debug("Transaction Prepare succeeded TX id: " + this.transactionId);
// If work finished correctly, reply prepared
preparingEnlistment.Prepared();
}
}
catch (Exception ex)
{
Tracer.DebugFormat("Transaction[{0}] Prepare failed with error: {1}",
this.transactionId, ex.Message);
AfterRollback();
preparingEnlistment.ForceRollback();
try
{
this.connection.OnException(ex);
}
catch (Exception error)
{
Tracer.Error(error.ToString());
}
this.currentEnlistment = null;
this.transactionId = null;
this.netTxState = TxState.None;
this.dtcControlEvent.Set();
}
}
}
void IEnlistmentNotification.Prepare(PreparingEnlistment preparingEnlistment)
{
using (new SessionIdLoggingContext(session.SessionId))
{
try
{
//using (var tx = new TransactionScope(AmbientTransation))
{
session.BeforeTransactionCompletion(null);
if (session.FlushMode != FlushMode.Never && session.ConnectionManager.IsConnected)
{
using (session.ConnectionManager.FlushingFromDtcTransaction)
{
logger.Debug(string.Format("[session-id={0}] Flushing from Dtc Transaction", session.SessionId));
session.Flush();
}
}
//causes test failures because ambient transacaiton no longer has transaction information
//logger.Debug("prepared for DTC transaction " + AmbientTransation.TransactionInformation.LocalIdentifier);
//tx.Complete();
}
preparingEnlistment.Prepared();
}
catch (Exception exception)
{
logger.Error("DTC transaction prepre phase failed", exception);
preparingEnlistment.ForceRollback(exception);
}
}
}
public void Prepare(PreparingEnlistment preparingEnlistment)
{
Assert.AreNotEqual(thread, Thread.CurrentThread.ManagedThreadId);
if (shouldRollBack)
{
log.Debug(">>>>Force Rollback<<<<<");
preparingEnlistment.ForceRollback();
}
else
{
preparingEnlistment.Prepared();
}
}
public void Prepare(PreparingEnlistment preparingEnlistment)
{
try
{
log.Debug("Prepare {0}, Messages {1}. Sending the message batch.", TransactionId, Messages.Count);
if (_onprepare != null) _onprepare(this);
preparingEnlistment.Prepared();
}
catch (Exception ex)
{
log.Error("Error preparing transaction {0} ({1} messages): {2}", TransactionId, Messages.Count, ex);
preparingEnlistment.ForceRollback(ex);
TransactionOpen = false;
if (_onrollback != null)
{
try
{
_onrollback(this);
}
catch (Exception e2)
{
log.Error("Error performing rollback after a failed prepare: {0}", e2);
}
}
}
}
public virtual void Prepare(PreparingEnlistment preparingEnlistment)
{
if (this.disposed)
{
return;
}
var dispose = true;
try
{
this.dataAccessObjectDataContext?.Commit(this, false);
foreach (var commandsContext in this.commandsContextsBySqlDatabaseContexts.Values)
{
if (commandsContext.SqlDatabaseContext.SupportsPreparedTransactions)
{
commandsContext.Prepare();
}
}
preparingEnlistment.Prepared();
dispose = false;
}
catch (TransactionAbortedException)
{
throw;
}
catch (Exception e)
{
commandsContextsBySqlDatabaseContexts.Values.ForEach(c => ActionUtils.IgnoreExceptions(c.Rollback));
preparingEnlistment.ForceRollback(e);
}
finally
{
if (dispose)
{
this.Dispose();
}
}
}
void IEnlistmentNotification.Prepare(PreparingEnlistment preparingEnlistment)
{
using (new SessionIdLoggingContext(sessionImplementor.SessionId))
{
try
{
using (var tx = new TransactionScope(AmbientTransation))
{
sessionImplementor.BeforeTransactionCompletion(null);
if (sessionImplementor.FlushMode != FlushMode.Never && sessionImplementor.ConnectionManager.IsConnected)
{
using (sessionImplementor.ConnectionManager.FlushingFromDtcTransaction)
{
logger.Debug(string.Format("[session-id={0}] Flushing from Dtc Transaction", sessionImplementor.SessionId));
sessionImplementor.Flush();
}
}
logger.Debug("prepared for DTC transaction");
tx.Complete();
}
preparingEnlistment.Prepared();
}
catch (Exception exception)
{
logger.Error("DTC transaction prepre phase failed", exception);
preparingEnlistment.ForceRollback(exception);
}
}
}
public void Prepare(PreparingEnlistment preparingEnlistment)
{
// Abort if this happens before all messges are consumed
// Note that we are not placing any restriction on the channel state
if (this.channel.TotalPendingItems > 0 || this.channel.sessiongramDoomed)
{
Exception e = DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.MsmqSessionChannelHasPendingItems)));
this.sessiongramReceiveContext.Abandon(TimeSpan.MaxValue);
preparingEnlistment.ForceRollback(e);
this.channel.Fault();
}
else
{
Transaction savedTransaction = Transaction.Current;
// complete the sessiongram message within this transaction
try
{
Transaction.Current = this.transaction;
try
{
this.sessiongramReceiveContext.Complete(TimeSpan.MaxValue);
preparingEnlistment.Done();
}
catch (MsmqException msmqex)
{
preparingEnlistment.ForceRollback(msmqex);
this.channel.Fault();
}
}
finally
{
Transaction.Current = savedTransaction;
}
}
}
public void Prepare(PreparingEnlistment preparingEnlistment)
{
if (_ThrowIt) preparingEnlistment.ForceRollback(new ApplicationException("this one went astray"));
else preparingEnlistment.Prepared();
}
public void Prepare(PreparingEnlistment preparingEnlistment)
{
Console.WriteLine("PREPARE - VolatileResource");
if (throwIt && ++errorCount < 2) throw new ApplicationException("simulating resource failure");
preparingEnlistment.ForceRollback();
}
void IEnlistmentNotification.Prepare(PreparingEnlistment preparingEnlistment)
{
bool flag = false;
try
{
IAsyncResult result = new PrepareAsyncResult(this, handleEndPrepare, preparingEnlistment);
if (result.CompletedSynchronously)
{
PrepareAsyncResult.End(result);
preparingEnlistment.Prepared();
}
flag = true;
}
catch (TransactionException)
{
}
finally
{
if (!flag)
{
preparingEnlistment.ForceRollback();
}
}
}
