示例#1
0
        static void TestU()
        {
            Console.WriteLine();
            IDynaRecord dynaRecord = dataMod.GetDynaRecord("Invo");

            dynaRecord.FieldDict["Dt_Fst"].Value = "2017.04.01";
            dynaRecord.FieldDict["Dt_Lst"].Value = "2017.04.10";
            if (dynaRecord == null)
            {
                Console.WriteLine(dataMod.lastError);
                return;
            }
            QueryInvo queryInvo = new QueryInvo(dynaRecord);
            var       query     =
                from invo in queryInvo
                where invo.Val > 0
                orderby invo.Dt_Invo
                select invo;
            int count = 0;

            foreach (Invo invo in query)
            {
                Console.WriteLine("{0} {1} {2} {3} {4}", count++, invo.Idn, invo.Dt_Invo, invo.Val, invo.Note);
            }
            Console.WriteLine("Done U. Count={0}", count);
            Invo first = query.First();

            Console.WriteLine("Исход.: {0} {1} {2} {3}", first.Idn, first.Dt_Invo, first.Val, first.Note);
            first.Dt_Invo = DateTime.Parse("07.04.2017");
            first.Val     = -1500;
            first.Note    = "Попытка изменения данных";
            queryInvo.Action(first, "upd");
            Console.WriteLine("Измен.: {0} {1} {2} {3}", first.Idn, first.Dt_Invo, first.Val, first.Note);
            Console.WriteLine(dynaRecord.GetInfo("fields"));
        }
示例#2
0
        static void TestR(string queryName, int num)
        {
            int       count = 0;
            double    sum_gt = 0;
            int       idn; DateTime dt; string note;
            long      m_fst     = GC.GetTotalMemory(false);
            Stopwatch stopWatch = new Stopwatch();

            stopWatch.Start();
            IDynaRecord dynaRecord = dataMod.GetDynaRecord(queryName);
            DynaReader  dynaReader = new DynaReader(dynaRecord);

            //Iterate  11 ms by click
            foreach (dynamic d in dynaReader)
            {
                count++;
                idn     = d.Idn;
                dt      = d.Dt_Invo;
                sum_gt += d.Val;
                note    = d.Note;
            }
            stopWatch.Stop();
            TimeSpan ts    = stopWatch.Elapsed;
            long     m_lst = GC.GetTotalMemory(false);

            Console.WriteLine("R {0}: Кол-во={1}, Сумма={2}. Время {3} ms.", num, count, sum_gt, ts.Milliseconds);
            Console.WriteLine("Выделено памяти {0}", m_lst - m_fst);
            timeList.Add(ts.Milliseconds);
            valList.Add(sum_gt);
        }
示例#3
0
        static void TestV()
        {
            Console.WriteLine();
            IDynaRecord dynaRecord = dataMod.GetDynaRecord("Invo");

            dynaRecord.FieldDict["Dt_Fst"].Value = "2017.04.01";
            dynaRecord.FieldDict["Dt_Lst"].Value = "2017.04.04";
            dynaRecord.FieldDict["Note"].Value   = @"
Апрель! Апрель!
На дворе звенит капель.
По полям бегут ручьи,
На дорогах лужи.";
            if (dynaRecord == null)
            {
                Console.WriteLine(dataMod.lastError);
                return;
            }
            IDataCommand dynaCmd    = dynaRecord as IDataCommand;
            var          out_fields = dynaCmd.Action("c16");

            Console.WriteLine("Done V. Rows affected={0}.", dynaCmd.Rows_Affected);
            foreach (var field in out_fields)
            {
                Console.WriteLine("{0} : {1}", field.GetName(), field.Value);
            }
        }
示例#4
0
        static void TestJ()
        {
            Console.WriteLine();
            long      m_fst     = GC.GetTotalMemory(false);
            Stopwatch stopWatch = new Stopwatch();

            stopWatch.Start();
            IDynaRecord dynaRecord = dataMod.GetDynaRecord("InvoCut");

            /*
             * using (FileStream rfs = new FileStream("Invoice_Params.json", FileMode.Open))
             * {
             *  //считываем параметры запроса из входного json-потока
             *  dynaRecord.ReadPropStream(rfs, "sel");
             * }
             */
            using (Stream fs = new FileStream("InvoCut.json", FileMode.Create), bs = new BufferedStream(fs, 16 * 1024))
            {
                dynaRecord.SelectToStream(bs, CommandBehavior.SequentialAccess);
            }
            stopWatch.Stop();
            TimeSpan ts    = stopWatch.Elapsed;
            long     m_lst = GC.GetTotalMemory(false);

            //вся таблица выгружается в json-файл размером 381Kb за 14 - 27 ms (TextStreamWriter), лучшее 15 ms
            //вся таблица выгружается в json-файл размером 381Kb за 35 - 40 ms (JsonStreamWriter),
            //Core EF читает и пишет данные в поток за 78 - 90 ms
            Console.WriteLine("Done J: Время {0} ms", ts.Milliseconds);
            Console.WriteLine("Выделено памяти {0} байт", m_lst - m_fst);
        }
示例#5
0
 public QueryInvo(IDynaRecord dynaRecord) : base(dynaRecord)
 {
     //MapToCurrent("Idn", "Idn");
     //MapToCurrent("Dt_Invo", "DtInvo");
     //MapToCurrent("Val", "Val");
     //MapToCurrent("Note", "Note");
     AutoMapProps(CmdBit.Sel);
 }
示例#6
0
 public DynaQuery(IDynaRecord dynaRecord)
 {
     _dynaRecord = dynaRecord;
     _dataCmd    = dynaRecord as IDataCommand;
     _current    = Activator.CreateInstance <T>();
     _type       = _current.GetType();
     propMaps    = new List <PropMap>(16);
     sel_Maps    = new List <PropMap>(16);
     list        = new List <T>(1024);
     cached      = false;
 }
示例#7
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        static void TestS()
        {
            IDynaRecord dynaRecord = dataMod.GetDynaRecord("Invoice");

            using (FileStream wfs = new FileStream("Stored_Procs.txt", FileMode.Create))
            {
                StreamWriter sw = new StreamWriter(wfs);
                sw.WriteLine(dynaRecord.GetInfo("create"));
                sw.WriteLine(dynaRecord.GetInfo("select"));
                sw.WriteLine(dynaRecord.GetInfo("detail"));
                sw.WriteLine(dynaRecord.GetInfo("insert"));
                sw.WriteLine(dynaRecord.GetInfo("update"));
                sw.Close();
            }
        }
示例#8
0
        static void TestM(string queryName, int num)
        {
            Stopwatch stopWatch = new Stopwatch();

            stopWatch.Start();
            IDynaRecord dynaRecord = dataMod.GetDynaRecord(queryName);

            using (MemoryStream ms = new MemoryStream(1000000))
                dynaRecord.SelectToStream(ms, CommandBehavior.SequentialAccess);
            stopWatch.Stop();
            TimeSpan ts = stopWatch.Elapsed;

            //long i_len = dynaObject.StreamWriter.Result.Length;
            //Console.WriteLine("Done M{0}: Время {1} ms, размер {2}", num, ts.Milliseconds, i_len);
            timeList.Add(ts.Milliseconds);
        }
示例#9
0
        static void TestP(string queryName, int num)
        {
            int       count = 0;
            double    sum_gt = 0;
            int       idn; DateTime dt; string note;
            long      m_fst     = GC.GetTotalMemory(false);
            Stopwatch stopWatch = new Stopwatch();

            stopWatch.Start();
            IDynaRecord dynaRecord = dataMod.GetDynaRecord(queryName);

            //Iterate
            if (dynaRecord == null)
            {
                return;
            }
            dynamic d = dynaRecord.Ordinal();
            int     IDN = d.Idn, DT_INVO = d.Dt_Invo, VAL = d.Val, NOTE = d.Note;

            if (IDN == -1 || DT_INVO == -1 || VAL == -1 || NOTE == -1)
            {
                return;
            }
            //Iterate 10 ms by click
            foreach (var r in dynaRecord)
            //foreach (dynamic d in dynaReader)
            {
                count++;
                idn     = r.GetInt32(IDN);
                dt      = r.GetDateTime(DT_INVO);
                sum_gt += r.GetDouble(VAL);
                note    = r.GetString(NOTE);
            }
            stopWatch.Stop();
            TimeSpan ts    = stopWatch.Elapsed;
            long     m_lst = GC.GetTotalMemory(false);

            Console.WriteLine("P {0}: Кол-во={1}, Сумма={2}. Время {3} ms.", num, count, sum_gt, ts.Milliseconds);
            Console.WriteLine("Выделено памяти {0}", m_lst - m_fst);
            timeList.Add(ts.Milliseconds);
            valList.Add(sum_gt);
        }
示例#10
0
        static void TestQ(string queryName, int num)
        {
            int    count = 0;
            double sum_gt = 0;
            int    idn; DateTime dt; string note;
            //long m_fst = GC.GetTotalMemory(false);
            Stopwatch stopWatch = new Stopwatch();

            stopWatch.Start();
            IDynaRecord dynaRecord = dataMod.GetDynaRecord(queryName);
            QueryInvo   queryInvo  = new QueryInvo(dynaRecord);
            //LINQ to Objects
            var query =
                from invo in queryInvo
                where invo.Val > num
                orderby invo.Dt_Invo
                select invo;

            //Iterate
            foreach (Invo invo in query)
            {
                count++;
                idn     = invo.Idn;
                dt      = invo.Dt_Invo;
                sum_gt += invo.Val;
                note    = invo.Note;
            }
            stopWatch.Stop();
            TimeSpan ts = stopWatch.Elapsed;

            //long m_lst = GC.GetTotalMemory(false);
            Console.WriteLine("Q {0}: Кол-во={1}, Сумма={2}. Время {3} ms.", num, count, sum_gt, ts.Milliseconds);
            //Console.WriteLine("Выделено памяти {0}", m_lst - m_fst);
            timeList.Add(ts.Milliseconds);
            valList.Add(sum_gt);
        }
示例#11
0
 public DynaReader(IDynaRecord dynaRecord)
 {
     _dynaRecord = dynaRecord;
     _dataCmd    = dynaRecord as IDataCommand;
 }
示例#12
0
 public DynamicRecord(IDynaRecord dynaRecord, IDataRecord dataRecord)
 {
     _record = dynaRecord;
     _reader = dataRecord;
 }