/// <include file='docs/MySqlConnection.xml' path='docs/Open/*'/>
public override void Open()
{
if (State == ConnectionState.Open)
{
throw new InvalidOperationException(ResourceStrings.ConnectionAlreadyOpen);
}
SetState(ConnectionState.Connecting, true);
try
{
if (settings.Pooling)
{
MySqlPool pool = MySqlPoolManager.GetPool(settings);
if (driver == null || !driver.IsOpen)
{
driver = pool.GetConnection();
}
}
else
{
if (driver == null || !driver.IsOpen)
{
driver = Driver.Create(settings);
}
}
}
catch (Exception)
{
SetState(ConnectionState.Closed, true);
throw;
}
SetState(ConnectionState.Open, false);
driver.Configure(this);
if (settings.Database != null && settings.Database != String.Empty)
{
ChangeDatabase(settings.Database);
}
hasBeenOpen = true;
SetState(ConnectionState.Open, true);
}
/// <include file='docs/MySqlConnection.xml' path='docs/Open/*'/>
public override void Open()
{
if (State == ConnectionState.Open)
{
throw new InvalidOperationException(Resources.ConnectionAlreadyOpen);
}
SetState(ConnectionState.Connecting, true);
#if !CF
// if we are auto enlisting in a current transaction, then we will be
// treating the connection as pooled
if (settings.AutoEnlist && Transaction.Current != null)
{
driver = DriverTransactionManager.GetDriverInTransaction(Transaction.Current);
if (driver != null &&
(driver.IsInActiveUse ||
!driver.Settings.EquivalentTo(this.Settings)))
{
throw new NotSupportedException(Resources.MultipleConnectionsInTransactionNotSupported);
}
}
#endif
try
{
if (settings.Pooling)
{
MySqlPool pool = MySqlPoolManager.GetPool(settings);
if (driver == null || !driver.IsOpen)
{
driver = pool.GetConnection();
}
procedureCache = pool.ProcedureCache;
}
else
{
if (driver == null || !driver.IsOpen)
{
driver = Driver.Create(settings);
}
procedureCache = new ProcedureCache((int)settings.ProcedureCacheSize);
}
}
catch (Exception)
{
SetState(ConnectionState.Closed, true);
throw;
}
SetState(ConnectionState.Open, false);
driver.Configure(this);
if (settings.Database != null && settings.Database != String.Empty)
{
ChangeDatabase(settings.Database);
}
// setup our schema provider
schemaProvider = new ISSchemaProvider(this);
#if !CF
perfMonitor = new PerformanceMonitor(this);
#endif
// if we are opening up inside a current transaction, then autoenlist
// TODO: control this with a connection string option
#if !MONO && !CF
if (Transaction.Current != null && settings.AutoEnlist)
{
EnlistTransaction(Transaction.Current);
}
#endif
hasBeenOpen = true;
SetState(ConnectionState.Open, true);
}