Exemple #1
0
        static StackObject *ReadAsync_4(ILIntepreter __intp, StackObject *__esp, IList <object> __mStack, CLRMethod __method, bool isNewObj)
        {
            ILRuntime.Runtime.Enviorment.AppDomain __domain = __intp.AppDomain;
            StackObject *ptr_of_this_method;
            StackObject *__ret = ILIntepreter.Minus(__esp, 1);

            ptr_of_this_method = ILIntepreter.Minus(__esp, 1);
            System.Xml.XmlReader instance_of_this_method = (System.Xml.XmlReader) typeof(System.Xml.XmlReader).CheckCLRTypes(StackObject.ToObject(ptr_of_this_method, __domain, __mStack), (CLR.Utils.Extensions.TypeFlags) 0);
            __intp.Free(ptr_of_this_method);

            var result_of_this_method = instance_of_this_method.ReadAsync();

            object obj_result_of_this_method = result_of_this_method;

            if (obj_result_of_this_method is CrossBindingAdaptorType)
            {
                return(ILIntepreter.PushObject(__ret, __mStack, ((CrossBindingAdaptorType)obj_result_of_this_method).ILInstance));
            }
            return(ILIntepreter.PushObject(__ret, __mStack, result_of_this_method));
        }
Exemple #2
0
        public async System.Threading.Tasks.Task ReadXmlAsync(Action <int> percentProgress)
        {
            string xmlPath = xmlFile;

            // Счетчик элементов
            int i = 0;

            // Инициализация XMLReader
            System.IO.FileStream         sr        = new System.IO.FileStream(xmlPath, System.IO.FileMode.Open, System.IO.FileAccess.Read);
            System.Xml.XmlReaderSettings _settings = new System.Xml.XmlReaderSettings()
            {
                Async = true
            };
            System.Xml.XmlReader rdr = System.Xml.XmlReader.Create(sr, _settings);
            long lastPosition        = 0;

            while (await rdr.ReadAsync())
            {
                rdr.MoveToContent();

                // Новая строка
                BulkData _pair = new BulkData(tableDefinition, typesList);

                // Чтение элемента
                while (rdr.MoveToNextAttribute())
                {
                    if (rdr.NodeType == System.Xml.XmlNodeType.Attribute)
                    {
                        _pair.InsertCell(rdr.Name.ToLower(), rdr.Value);
                    }
                }
                i += 1;

                percentage = (int)Math.Round((double)(sr.Position / sr.Length), 2) * 100;

                if (lastPosition != sr.Position)
                {
                    lastPosition = sr.Position;

                    percentage = (int)(100.0 * lastPosition / sr.Length);
                    percentProgress(percentage);
                }

                // Вставка
                CancellationTokenSource source = new CancellationTokenSource();
                CancellationToken       token  = source.Token;
                await _wrt.WriteRowAsync(token, _pair.GetRow());



                //Проверяем достигнут ли максимальный размер списка
                if (i == bulkSize)
                {
                    await _wrt.CompleteAsync();

                    await _wrt.CloseAsync();

                    i    = 0;
                    _wrt = _conn.BeginBinaryImport(string.Format("COPY {0} ({1}) FROM STDIN (FORMAT BINARY)", _dbTableName, _dbColumns));
                    if (percentProgress != null)
                    {
                        percentProgress(percentage);
                    }
                }
            }

            await _wrt.CompleteAsync();

            if (percentProgress != null)
            {
                percentProgress(percentage);
            }
            await _wrt.CloseAsync();

            await _conn.CloseAsync();
        }