public void ReleaseConnection(SQLConnectionHeader connectionHeader, bool disposing)
{
if (!disposing)
{
EnsureStatic();
}
_cursor.Dispose();
_cursor = null;
_command.Dispose();
_command = null;
_connection = null;
connectionHeader.DeviceCursor = null;
}
// AcquireConnection(SQLConnectionHeader) // sets the SQLDeviceCursor reference for the SQLConnectionHeader record in the SQLDeviceSession
public void AcquireConnection(SQLConnectionHeader connectionHeader)
{
_connection = connectionHeader.Connection;
try
{
_command = _connection.CreateCommand(true);
try
{
if (_buffer.Count > 0)
{
RestrictStatement();
}
else
{
UnrestrictStatement();
}
PrepareStatement();
_command.Statement = _deviceSession.Device.Emitter.Emit(_statement);
_command.Parameters.AddRange(_parameters);
_command.LockType = _lockType;
try
{
_cursor = _command.Open(_cursorType, _isolationLevel);
try
{
#if USEINCLUSIVEMULTIPLEX
if (_buffer.Count > 0)
{
_cursor.Next();
}
#endif
connectionHeader.DeviceCursor = this;
}
catch
{
_command.Close(_cursor);
_cursor = null;
throw;
}
}
catch (Exception exception)
{
_deviceSession.TransactionFailure = _connection.TransactionFailure;
throw _deviceSession.WrapException(exception);
}
}
catch
{
_command.Dispose();
_command = null;
throw;
}
}
catch
{
_connection = null;
throw;
}
}
// ReleaseConnection(SQLConnectionHeader) // clears the SQLDeviceCursor reference for the SQLConnectionHeader record in the SQLDeviceSession
public void ReleaseConnection(SQLConnectionHeader connectionHeader)
{
ReleaseConnection(connectionHeader, false);
}
