public void EnlistInDistributedTransactionIfNeeded(ISessionImplementor session)
{
if (session.TransactionContext != null)
{
return;
}
if (System.Transactions.Transaction.Current == null)
{
return;
}
var transactionContext = new DistributedTransactionContext(session, System.Transactions.Transaction.Current);
session.TransactionContext = transactionContext;
logger.DebugFormat("enlisted into DTC transaction: {0}",
transactionContext.AmbientTransation.IsolationLevel);
session.AfterTransactionBegin(null);
//use pull-request https://github.com/nhibernate/nhibernate-core/pull/206 (with handler manipulation)
TransactionCompletedEventHandler handler = null;
handler =
delegate(object sender, TransactionEventArgs e)
{
lock (session)
{
using (new SessionIdLoggingContext(session.SessionId))
{
((DistributedTransactionContext)session.TransactionContext).IsInActiveTransaction = false;
bool wasSuccessful = false;
try
{
wasSuccessful = e.Transaction.TransactionInformation.Status
== TransactionStatus.Committed;
}
catch (ObjectDisposedException ode)
{
logger.Warn("Completed transaction was disposed, assuming transaction rollback", ode);
}
session.AfterTransactionCompletion(wasSuccessful, null);
if (transactionContext.ShouldCloseSessionOnDistributedTransactionCompleted)
{
session.CloseSessionFromDistributedTransaction();
}
session.TransactionContext = null;
}
transactionContext.AmbientTransation.TransactionCompleted -= handler;
}
};
transactionContext.AmbientTransation.TransactionCompleted += handler;
transactionContext.AmbientTransation.EnlistVolatile(transactionContext,
EnlistmentOptions.EnlistDuringPrepareRequired);
}
public void EnlistInDistributedTransactionIfNeeded(ISessionImplementor session)
{
if (session.TransactionContext != null)
return;
if (System.Transactions.Transaction.Current == null)
return;
var transactionContext = new DistributedTransactionContext(session, System.Transactions.Transaction.Current);
session.TransactionContext = transactionContext;
logger.DebugFormat("enlisted into DTC transaction: {0}", transactionContext.AmbientTransation.IsolationLevel);
session.AfterTransactionBegin(null);
transactionContext.AmbientTransation.TransactionCompleted += delegate(object sender, TransactionEventArgs e)
{
bool wasSuccessful = false;
try
{
wasSuccessful = e.Transaction.TransactionInformation.Status
== TransactionStatus.Committed;
}
catch (ObjectDisposedException ode)
{
logger.Warn("Completed transaction was disposed, assuming transaction rollback", ode);
}
session.AfterTransactionCompletion(wasSuccessful, null);
if (transactionContext.ShouldCloseSessionOnDistributedTransactionCompleted)
{
session.CloseSessionFromDistributedTransaction();
}
session.TransactionContext = null;
};
transactionContext.AmbientTransation.EnlistVolatile(transactionContext, EnlistmentOptions.EnlistDuringPrepareRequired);
}
/// <summary>
/// Begins the <see cref="DbTransaction"/> on the <see cref="DbConnection"/>
/// used by the <see cref="ISession"/>.
/// </summary>
/// <exception cref="TransactionException">
/// Thrown if there is any problems encountered while trying to create
/// the <see cref="DbTransaction"/>.
/// </exception>
public void Begin(IsolationLevel isolationLevel)
{
using (session.BeginProcess())
{
if (begun)
{
return;
}
if (commitFailed)
{
throw new TransactionException("Cannot restart transaction after failed commit");
}
if (isolationLevel == IsolationLevel.Unspecified)
{
isolationLevel = session.Factory.Settings.IsolationLevel;
}
log.Debug("Begin ({0})", isolationLevel);
try
{
if (isolationLevel == IsolationLevel.Unspecified)
{
trans = session.Connection.BeginTransaction();
}
else
{
trans = session.Connection.BeginTransaction(isolationLevel);
}
}
catch (HibernateException)
{
// Don't wrap HibernateExceptions
throw;
}
catch (Exception e)
{
log.Error(e, "Begin transaction failed");
throw new TransactionException("Begin failed with SQL exception", e);
}
begun = true;
committed = false;
rolledBack = false;
session.AfterTransactionBegin(this);
foreach (var dependentSession in session.ConnectionManager.DependentSessions)
{
dependentSession.AfterTransactionBegin(this);
}
}
}
/// <summary>
/// Begins the <see cref="IDbTransaction"/> on the <see cref="IDbConnection"/>
/// used by the <see cref="ISession"/>.
/// </summary>
/// <exception cref="TransactionException">
/// Thrown if there is any problems encountered while trying to create
/// the <see cref="IDbTransaction"/>.
/// </exception>
public void Begin(IsolationLevel isolationLevel)
{
using (new SessionIdLoggingContext(sessionId))
{
if (begun)
{
return;
}
if (commitFailed)
{
throw new TransactionException("Cannot restart transaction after failed commit");
}
if (isolationLevel == IsolationLevel.Unspecified)
{
isolationLevel = session.Factory.Settings.IsolationLevel;
}
log.Debug(string.Format("Begin ({0})", isolationLevel));
try
{
if (System.Transactions.Transaction.Current == null)
{
if (isolationLevel == IsolationLevel.Unspecified)
{
trans = session.Connection.BeginTransaction();
}
else
{
trans = session.Connection.BeginTransaction(isolationLevel);
}
}
}
catch (HibernateException)
{
// Don't wrap HibernateExceptions
throw;
}
catch (Exception e)
{
log.Error("Begin transaction failed", e);
throw new TransactionException("Begin failed with SQL exception", e);
}
begun = true;
committed = false;
rolledBack = false;
session.AfterTransactionBegin(this);
}
}
/// <summary>
/// Begins the <see cref="IDbTransaction"/> on the <see cref="IDbConnection"/>
/// used by the <see cref="ISession"/>.
/// </summary>
/// <exception cref="TransactionException">
/// Thrown if there is any problems encountered while trying to create
/// the <see cref="IDbTransaction"/>.
/// </exception>
public void Begin(IsolationLevel isolationLevel)
{
if (begun)
{
return;
}
if (commitFailed)
{
throw new TransactionException("Cannot restart transaction after failed commit");
}
log.Debug("begin");
try
{
if (isolationLevel == IsolationLevel.Unspecified)
{
isolationLevel = session.Factory.Isolation;
}
if (isolationLevel == IsolationLevel.Unspecified)
{
trans = session.Connection.BeginTransaction();
}
else
{
trans = session.Connection.BeginTransaction(isolationLevel);
}
}
catch (HibernateException)
{
// Don't wrap HibernateExceptions
throw;
}
catch (Exception e)
{
log.Error("Begin transaction failed", e);
throw new TransactionException("Begin failed with SQL exception", e);
}
begun = true;
committed = false;
rolledBack = false;
session.AfterTransactionBegin(this);
}
public void EnlistInDistributedTransactionIfNeeded(ISessionImplementor session)
{
if (session.TransactionContext != null)
{
return;
}
if (System.Transactions.Transaction.Current == null)
{
return;
}
var transactionContext = new DistributedTransactionContext(session,
System.Transactions.Transaction.Current);
session.TransactionContext = transactionContext;
logger.DebugFormat("enlisted into DTC transaction: {0}",
transactionContext.AmbientTransation.IsolationLevel);
session.AfterTransactionBegin(null);
transactionContext.AmbientTransation.TransactionCompleted +=
delegate(object sender, TransactionEventArgs e)
{
using (new SessionIdLoggingContext(session.SessionId))
{
bool wasSuccessful = false;
try
{
wasSuccessful = e.Transaction.TransactionInformation.Status
== TransactionStatus.Committed;
}
catch (ObjectDisposedException ode)
{
logger.Warn("Completed transaction was disposed, assuming transaction rollback", ode);
}
session.AfterTransactionCompletion(wasSuccessful, null);
if (transactionContext.ShouldCloseSessionOnDistributedTransactionCompleted)
{
session.CloseSessionFromDistributedTransaction();
}
session.TransactionContext = null;
}
};
transactionContext.AmbientTransation.EnlistVolatile(transactionContext,
EnlistmentOptions.EnlistDuringPrepareRequired);
}
private void EnlistDependentSession(ISessionImplementor dependentSession, ITransactionContext mainContext)
{
dependentSession.TransactionContext = CreateDependentContext(dependentSession, mainContext);
dependentSession.AfterTransactionBegin(null);
}
public void EnlistInDistributedTransactionIfNeeded(ISessionImplementor session)
{
if (session.TransactionContext != null)
{
return;
}
if (System.Transactions.Transaction.Current == null)
{
return;
}
var originatingSession = session.ConnectionManager.Session;
if (originatingSession != session)
{
session.TransactionContext = new DependentContext();
}
if (originatingSession.TransactionContext != null)
{
return;
}
session = originatingSession;
var transactionContext = new DistributedTransactionContext(session,
System.Transactions.Transaction.Current);
session.TransactionContext = transactionContext;
logger.DebugFormat("enlisted into DTC transaction: {0}",
transactionContext.AmbientTransation.IsolationLevel);
session.AfterTransactionBegin(null);
foreach (var dependentSession in session.ConnectionManager.DependentSessions)
{
dependentSession.AfterTransactionBegin(null);
}
TransactionCompletedEventHandler handler = null;
handler = delegate(object sender, TransactionEventArgs e)
{
using (new SessionIdLoggingContext(session.SessionId))
{
((DistributedTransactionContext)session.TransactionContext).IsInActiveTransaction = false;
bool wasSuccessful = false;
try
{
wasSuccessful = e.Transaction.TransactionInformation.Status
== TransactionStatus.Committed;
}
catch (ObjectDisposedException ode)
{
logger.Warn("Completed transaction was disposed, assuming transaction rollback", ode);
}
session.ConnectionManager.AfterTransaction();
session.AfterTransactionCompletion(wasSuccessful, null);
foreach (var dependentSession in session.ConnectionManager.DependentSessions)
{
dependentSession.AfterTransactionCompletion(wasSuccessful, null);
}
Cleanup(session);
}
e.Transaction.TransactionCompleted -= handler;
};
transactionContext.AmbientTransation.TransactionCompleted += handler;
transactionContext.AmbientTransation.EnlistVolatile(transactionContext,
EnlistmentOptions.EnlistDuringPrepareRequired);
}
public void AfterTransactionBegin(ITransaction tx)
{
_session.AfterTransactionBegin(tx);
}
public void AfterTransactionBegin(ITransaction tx)
{
delegat.AfterTransactionBegin(tx);
}
