public static void ReadUncommitted()
{
ServiceConfig serviceConfig = new ServiceConfig();
serviceConfig.Transaction = TransactionOption.NotSupported;
serviceConfig.IsolationLevel = TransactionIsolationLevel.ReadUncommitted;
ServiceDomain.Enter(serviceConfig);
}
public static void Serializable()
{
ServiceConfig serviceConfig = new ServiceConfig();
serviceConfig.Transaction = TransactionOption.Required;
serviceConfig.IsolationLevel = TransactionIsolationLevel.Serializable;
ServiceDomain.Enter(serviceConfig);
}
public static void RepeatableRead()
{
ServiceConfig serviceConfig = new ServiceConfig();
serviceConfig.Transaction = TransactionOption.Required;
serviceConfig.IsolationLevel = TransactionIsolationLevel.RepeatableRead;
ServiceDomain.Enter(serviceConfig);
}
// Enter a new service configuration.
public static void Enter(ServiceConfig cfg)
{
if(configList == null)
{
configList = new ArrayList();
}
configList.Add(cfg);
}
public static void TransactionStart()
{
// Enter a new transaction without inheriting from ServicedComponent
Console.WriteLine("Attempting to enter a transactional context...");
ServiceConfig config = new ServiceConfig();
config.Transaction = TransactionOption.RequiresNew;
ServiceDomain.Enter(config);
Console.WriteLine("Attempt suceeded!");
}
private void EnterTxContext(TransactionOption txOption)
{
ServiceConfig config = new ServiceConfig();
config.Transaction = txOption;
ServiceDomain.Enter(config);
// Since Enter can throw, the next statement will track the success
// In the case of success will we need to call Leave in Dispose
this.EnterSucceeded = true;
}
private ServiceConfig CreateServicedConfig()
{
ServiceConfig config = new ServiceConfig();
config.TrackingEnabled = true;
config.TrackingAppName = "Nunit Transaction Test Case";
config.TrackingComponentName = this.Invoker.Name;
config.Transaction = TransactionOption.Required;
return config;
}
public ServiceConfig CreateServiceConfig()
{
ServiceConfig serviceConfig = new ServiceConfig();
serviceConfig.TransactionDescription = this.transactionDescription;
serviceConfig.TrackingEnabled = this.trackingEnabled;
serviceConfig.TrackingAppName = this.trackingAppName;
serviceConfig.TrackingComponentName = this.trackingComponentName;
serviceConfig.Transaction = this.transactionOption;
serviceConfig.IsolationLevel = this.isolationLevel;
serviceConfig.TransactionTimeout = this.transactionTimeout;
return serviceConfig;
}
private ServiceConfig CreateServiceConfig(TransactionContext trCtx)
{
ServiceConfig config = new ServiceConfig();
TransactionOption transactionOption =
(TransactionOption)Enum.Parse(typeof(TransactionOption), trCtx.Affinity.ToString());
config.Transaction = transactionOption;
System.EnterpriseServices.TransactionIsolationLevel isolationLevel =
(System.EnterpriseServices.TransactionIsolationLevel)Enum.Parse(typeof(System.EnterpriseServices.TransactionIsolationLevel), trCtx.IsolationLevel.ToString());
config.IsolationLevel = isolationLevel;
return config;
}
// The demand is not added now (in 4.5), to avoid a breaking change. To be considered in the next version.
/*
[PermissionSet(SecurityAction.Demand, Unrestricted = true)] // because we call code from a non-APTCA assembly; transactions are not supported in partial trust, so customers should not be broken by this demand
*/
public static Transaction GetMessageTransaction(Message message)
{
ServiceConfig serviceConfig = new ServiceConfig();
serviceConfig.Transaction = TransactionOption.Disabled;
ServiceDomain.Enter( serviceConfig );
try
{
return TransactionMessageProperty.TryGetTransaction(message);
}
finally
{
ServiceDomain.Leave();
}
}
public static Transaction GetMessageTransaction(Message message)
{
Transaction transaction;
ServiceConfig cfg = new ServiceConfig {
Transaction = TransactionOption.Disabled
};
ServiceDomain.Enter(cfg);
try
{
transaction = TransactionMessageProperty.TryGetTransaction(message);
}
finally
{
ServiceDomain.Leave();
}
return transaction;
}
public Transaction()
{
_disposed = false;
ServiceConfig config = new ServiceConfig();
config.Transaction = TransactionOption.Required;
ServiceDomain.Enter(config);
// SetComplete must be explicitely called.
ContextUtil.MyTransactionVote = TransactionVote.Abort;
// Check if connection is already open
if (Session.Current.IsConnected)
{
IDbConnection con = Session.Current.Connection;
if (con.State == ConnectionState.Open)
{
((SqlConnection)con).EnlistDistributedTransaction((ITransaction)ContextUtil.Transaction);
}
}
}
protected override void OnPreProcess(object sender,PreProcessEventArgs args)
{
try
{
ServiceConfig config = new ServiceConfig();
config.Transaction=TransactionOption.RequiresNew;
config.TrackingAppName="Application Unit Tests";
config.TransactionDescription="Application Unit Tests Transaction";
config.TransactionTimeout=10000;
OutputDebugMessage("ENTERING transaction context on method: " + args.MethodCallMessage.MethodBase.Name);
ServiceDomain.Enter(config);
OutputDebugMessage("ENTRED transaction context on method: " + args.MethodCallMessage.MethodBase.Name);
}
catch(Exception e)
{
OutputDebugMessage("Could not enter into a new transaction:\n" + e.ToString());
}
}
/// <include file='doc\SWC.uex' path='docs/doc[@for="ServiceDomain.Enter"]/*' />
public static void Enter(ServiceConfig cfg)
{
Platform.Assert(Platform.Supports(PlatformFeature.SWC), "ServiceDomain");
Thunk.ServiceDomainThunk.EnterServiceDomain(cfg.SCT);
}
// Constructor.
public Activity(ServiceConfig cfg) {}
public Activity(ServiceConfig cfg)
{
throw new NotImplementedException();
}
public static void Enter(ServiceConfig cfg)
{
ServiceDomainThunk.EnterServiceDomain(cfg.SCT);
}
private ServiceConfig CreateServicedConfig()
{
ServiceConfig config = new ServiceConfig();
config.TrackingEnabled = true;
config.TrackingAppName = "MbUnit Transaction Test Case";
config.TrackingComponentName = this.Invoker.Name;
config.Transaction = TransactionOption.Required;
if (TimeOutValue != 0)
{
config.TransactionTimeout = TimeOutValue;
}
return config;
}
private void PushServiceDomain( Transaction newCurrent )
{
// If we are not changing the transaction for the current ServiceDomain then
// don't call CoEnterServiceDomain
if ((newCurrent != null && newCurrent.Equals( SysES.ContextUtil.SystemTransaction )) ||
(newCurrent == null && SysES.ContextUtil.SystemTransaction == null ))
{
return;
}
SysES.ServiceConfig serviceConfig = new SysES.ServiceConfig();
try
{
// If a transaction is specified place it in BYOT. Otherwise the
// default transaction option for ServiceConfig is disabled. So
// if this is a not supported scope it will be cleared.
if ( newCurrent != null )
{
// To work around an SWC bug in Com+ we need to create 2
// service domains.
// Com+ will by default try to inherit synchronization from
// an existing context. Turn that off.
serviceConfig.Synchronization = SysES.SynchronizationOption.RequiresNew;
SysES.ServiceDomain.Enter( serviceConfig );
this.createdDoubleServiceDomain = true;
serviceConfig.Synchronization = SysES.SynchronizationOption.Required;
serviceConfig.BringYourOwnSystemTransaction = newCurrent;
}
SysES.ServiceDomain.Enter( serviceConfig );
this.createdServiceDomain = true;
}
catch ( COMException e )
{
if ( System.Transactions.Oletx.NativeMethods.XACT_E_NOTRANSACTION == e.ErrorCode )
{
throw TransactionException.Create(SR.GetString(SR.TraceSourceBase),
SR.GetString(SR.TransactionAlreadyOver),
e,
newCurrent == null ? Guid.Empty : newCurrent.DistributedTxId);
}
throw TransactionException.Create(SR.GetString(SR.TraceSourceBase), e.Message, e, newCurrent == null ? Guid.Empty : newCurrent.DistributedTxId);
}
finally
{
if ( !this.createdServiceDomain )
{
// If we weren't successful in creating both service domains then
// make sure to exit one of them.
if ( this.createdDoubleServiceDomain )
{
SysES.ServiceDomain.Leave();
}
}
}
}
public static void Enter(ServiceConfig cfg)
{
throw new NotImplementedException();
}
/// <include file='doc\SWC.uex' path='docs/doc[@for="Activity.Activity"]/*' />
public Activity(ServiceConfig cfg)
{
Platform.Assert(Platform.Supports(PlatformFeature.SWC), "Activity");
m_sat = new Thunk.ServiceActivityThunk(cfg.SCT);
}
// Constructor.
public Activity(ServiceConfig cfg)
{
}
private void PushServiceDomain(Transaction newCurrent)
{
if (((newCurrent == null) || !newCurrent.Equals(ContextUtil.SystemTransaction)) && ((newCurrent != null) || (ContextUtil.SystemTransaction != null)))
{
ServiceConfig cfg = new ServiceConfig();
try
{
if (newCurrent != null)
{
cfg.Synchronization = SynchronizationOption.RequiresNew;
ServiceDomain.Enter(cfg);
this.createdDoubleServiceDomain = true;
cfg.Synchronization = SynchronizationOption.Required;
cfg.BringYourOwnSystemTransaction = newCurrent;
}
ServiceDomain.Enter(cfg);
this.createdServiceDomain = true;
}
catch (COMException exception)
{
if (System.Transactions.Oletx.NativeMethods.XACT_E_NOTRANSACTION == exception.ErrorCode)
{
throw TransactionException.Create(System.Transactions.SR.GetString("TraceSourceBase"), System.Transactions.SR.GetString("TransactionAlreadyOver"), exception);
}
throw TransactionException.Create(System.Transactions.SR.GetString("TraceSourceBase"), exception.Message, exception);
}
finally
{
if (!this.createdServiceDomain && this.createdDoubleServiceDomain)
{
ServiceDomain.Leave();
}
}
}
}
public static void Enter(ServiceConfig cfg)
{
ServiceDomainThunk.EnterServiceDomain(cfg.SCT);
}
/// <summary> Start a new database transaction.</summary>
public static void BeginTransaction()
{
log.Debug("Starting new COM+ transaction.");
ServiceConfig sc = new ServiceConfig();
sc.Transaction = TransactionOption.RequiresNew;
ServiceDomain.Enter(sc);
}
public Activity (ServiceConfig cfg)
{
throw new NotImplementedException ();
}
/// <summary>
///
/// </summary>
private void EnterTransactionContext()
{
if (++TransactionScopeCount == 1)
{
if (_logger.IsDebugEnabled)
{
_logger.Debug("Create a new ServiceConfig in ServiceDomain.");
}
ServiceConfig config = new ServiceConfig();
config.TrackingEnabled = true;
config.TrackingAppName = "iBATIS.NET";
config.TrackingComponentName = "TransactionScope";
config.TransactionDescription = "iBATIS.NET Distributed Transaction";
config.Transaction = TransactionScopeOptions2TransactionOption( _txScopeOptions );
config.TransactionTimeout = _txOptions.TimeOut.Seconds;
config.IsolationLevel = IsolationLevel2TransactionIsolationLevel( _txOptions.IsolationLevel );
// every call to ServiceDomain.Enter() creates a new COM+ Context
//(verified by calls to ContextUtil.ContextId),
// and every call to ServiceDomain.Leave() terminates that context
ServiceDomain.Enter(config);
}
_closed = false;
if (_logger.IsDebugEnabled)
{
_logger.Debug("Open TransactionScope :"+ContextUtil.ContextId);
}
}
public static void Enter (ServiceConfig cfg)
{
throw new NotImplementedException ();
}
public Activity(ServiceConfig cfg)
{
this.m_sat = new ServiceActivityThunk(cfg.SCT);
}
