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);
}
}
/// <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();
}
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();
}
}
}
/// <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();
session.StoreRecoveryInformation(session.ResourceManagerId, PromotableRavenClientEnlistment.GetLocalOrDistributedTransactionId(transaction),
preparingEnlistment.RecoveryInformation());
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();
}
public void Prepare(PreparingEnlistment preparingEnlistment)
{
if (_transaction.IsValid(false) == false)
preparingEnlistment.ForceRollback();
else
preparingEnlistment.Prepared();
}
public void Prepare(PreparingEnlistment preparingEnlistment)
{
DeveelDbException error;
if (!transaction.IsOpen(out error)) {
preparingEnlistment.ForceRollback(error);
} else {
preparingEnlistment.Prepared();
}
}
public void Prepare(PreparingEnlistment preparingEnlistment)
{
byte[] recoveryInformation = preparingEnlistment.RecoveryInformation();
var ravenJObject = new RavenJObject
{
{Constants.NotForReplication, true}
};
database.PutStatic("transactions/recoveryInformation/" + txId, null, new MemoryStream(recoveryInformation), ravenJObject);
preparingEnlistment.Prepared();
}
public void Prepare(PreparingEnlistment preparingEnlistment)
{
_assertNotDisposed();
_logger.Debug("Preparing enlistment with id: {0}", Id);
var information = preparingEnlistment.RecoveryInformation();
_queueStorage.Global(actions =>
{
actions.RegisterRecoveryInformation(Id, information);
});
preparingEnlistment.Prepared();
_logger.Debug("Prepared enlistment with id: {0}", Id);
}
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 )
{
Status = TxfmStatus.InPrepare;
// TODO: Write to recovery log.
foreach( var operation in operations )
{
operation.Commit();
}
preparingEnlistment.Prepared();
Status = TxfmStatus.InTransaction;
}
/// <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);
}
}
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();
}
}
}
// This *doesn't* get called when we get enlisted in a Tx, it gets
// called when we're about to commit a transaction. We can *probably*
// get away with calling .Done() here and skipping the commit phase,
// but I'm not sure if we'd get InDoubt signalling if we did that.
public void Prepare(PreparingEnlistment preparingEnlistment)
{
log.Debug("Registry prepared to commit transaction");
preparingEnlistment.Prepared();
}
public void Prepare(PreparingEnlistment preparingEnlistment)
{
PrepareCalled = true;
preparingEnlistment.Prepared();
}
void OnPrepare(PreparingEnlistment preparingEnlistment)
{
bool prepareNeeded = false;
lock (ThisLock)
{
if (TooLateToEnlist)
{
// Skip this if somehow we already got rolled back or committed.
return;
}
TooLateToEnlist = true;
if (OperationPending && AcquirePending == null)
{
Fx.Assert(CurrentExecutionContext != null, "Should either be acquiring or executing in Prepare.");
this.pendingPreparingEnlistment = preparingEnlistment;
}
else
{
prepareNeeded = true;
}
}
if (prepareNeeded)
{
preparingEnlistment.Prepared();
}
}
public void Prepare(PreparingEnlistment preparingEnlistment)
{
Assert.AreNotEqual(thread, Thread.CurrentThread.ManagedThreadId);
if (shouldRollBack)
{
log.Debug(">>>>Force Rollback<<<<<");
preparingEnlistment.ForceRollback();
}
else
{
preparingEnlistment.Prepared();
}
}
private void OnPrepare(PreparingEnlistment preparingEnlistment)
{
bool flag = false;
lock (this.ThisLock)
{
if (this.TooLateToEnlist)
{
return;
}
this.TooLateToEnlist = true;
if (this.OperationPending && (this.AcquirePending == null))
{
this.pendingPreparingEnlistment = preparingEnlistment;
}
else
{
flag = true;
}
}
if (flag)
{
preparingEnlistment.Prepared();
}
}
public void Prepare(PreparingEnlistment preparingEnlistment)
{
database.PutStatic("transactions/recoveryInformation/" + txId, null, preparingEnlistment.RecoveryInformation(), new JObject());
preparingEnlistment.Prepared();
}
public void Prepare(PreparingEnlistment preparingEnlistment)
{
// shouldn't be called, already
// prepared, otherwise we won't have this issue
preparingEnlistment.Prepared();
}
public void Prepare(PreparingEnlistment preparingEnlistment)
{
preparingEnlistment.Prepared(); // should not really be called, and we did the work already anyway
}
private void FinishOperation()
{
List<InstanceHandleReference> handlesPendingResolution = null;
try
{
bool needFreedNotification;
PreparingEnlistment pendingPreparingEnlistment;
AcquireContextAsyncResult pendingRollback;
lock (this.ThisLock)
{
this.OperationPending = false;
this.AcquirePending = null;
this.CurrentExecutionContext = null;
if ((this.inProgressBind != null) && ((this.Version == -1L) || !this.IsValid))
{
this.Owner.CancelBind(ref this.inProgressBind, ref handlesPendingResolution);
}
else if ((this.Version != -1L) && !this.IsValid)
{
this.Owner.Unbind(this);
}
needFreedNotification = this.needFreedNotification;
this.needFreedNotification = false;
pendingPreparingEnlistment = this.pendingPreparingEnlistment;
this.pendingPreparingEnlistment = null;
pendingRollback = this.pendingRollback;
this.pendingRollback = null;
}
try
{
if (needFreedNotification)
{
this.Store.FreeInstanceHandle(this, this.ProviderObject);
}
}
finally
{
if (pendingRollback != null)
{
pendingRollback.RollBack();
}
else if (pendingPreparingEnlistment != null)
{
pendingPreparingEnlistment.Prepared();
}
}
}
finally
{
InstanceOwner.ResolveHandles(handlesPendingResolution);
}
}
public void Prepare(PreparingEnlistment preparingEnlistment)
{
Log.Info("DurableRM.Prepare");
_dbLock.Acquire(GlobalMutexScope.MutexTimeout, GlobalMutexScope.AcquireMutexTimeout, null);
preparingEnlistment.Prepared();
}
public void Prepare(PreparingEnlistment preparingEnlistment)
{
TestLog.WriteLine("{0}: Prepare", phase);
preparingEnlistment.Prepared();
}
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)
{
preparingEnlistment.Prepared();
}
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;
}
}
