Exemplo n.º 1
0
        static void SafeTest()
        {
            System.IO.File.WriteAllBytes(System.Environment.CurrentDirectory + "\\a.txt", new byte[0]);
            StreamLoger.Stream = System.IO.File.Open(Environment.CurrentDirectory + "\\DebugLog", System.IO.FileMode.OpenOrCreate);
            Ar = new StreamCollection <TestClass>();
            Ar.Collection.Stream = System.IO.File.Open(Environment.CurrentDirectory + "\\a.txt", System.IO.FileMode.Truncate);
s:

            var Role = random.Next(0, 5);

            switch (Role)
            {
            case 0:
            {
                var Pos  = random.Next(0, Ar.Length);
                var Data = new TestClass()
                {
                    Bytes = new byte[random.Next(0, 50)]
                };
                Data.count = Data.Bytes.Length;
                StreamLoger.run(() => {
                        Ar.Insert(Data, Pos);
                        var OldData = Ar[Pos];
                        if (OldData.count != Data.count | OldData.Bytes.Length != Data.Bytes.Length)
                        {
                            throw new Exception();
                        }
                    });
            }
            break;

            case 1:
                if (Ar.Length > 0)
                {
                    var Pos  = random.Next(0, Ar.Length - 1);
                    var Data = new TestClass()
                    {
                        Bytes = new byte[random.Next(0, 50)]
                    };
                    Data.count = Data.Bytes.Length;
                    StreamLoger.run(() =>
                    {
                        Ar[Pos]     = Data;
                        var OldData = Ar[Pos];
                        if (OldData.count != Data.count | OldData.Bytes.Length != Data.Bytes.Length)
                        {
                            throw new Exception();
                        }
                    });
                }
                break;

            case 2:
                if (Ar.Length > 0)
                {
                    var Pos = random.Next(0, Ar.Length);
                    StreamLoger.run(() =>
                    {
                        var InnerData = Ar[Pos];
                    });
                }
                break;

            case 3:
                if (Ar.Length > 0)
                {
                    var Pos = random.Next(0, Ar.Length - 1);
                    StreamLoger.run(() =>
                    {
                        Ar.DeleteByPosition(Pos);
                    });
                }
                break;

            case 4:
                StreamLoger.run(() =>
                {
                    var newar = Ar.Serialize().Deserialize(Ar);
                    //newar.Info.Browse(newar);
                });
                break;
            }
            goto s;
        }
Exemplo n.º 2
0
        static void PerformanceTest()
        {
            System.IO.File.WriteAllBytes(System.Environment.CurrentDirectory + "\\a.txt", new byte[0]);

            var FileStream = System.IO.File.Open(System.Environment.CurrentDirectory + "\\a.txt", System.IO.FileMode.Truncate);

            var MemoryStream = new System.IO.MemoryStream();

            var Sr = new List <int>();

            var Stream = new StreamCollection <int>(FileStream);

            //// warm up

            Stream.Insert(0);
            Stream.DeleteByPosition(0);

            var Count = 1_000_000;

            var InsertTime = Timing.run(() =>
            {
                for (int i = 0; i < Count; i++)
                {
                    Stream.Insert(i, i);
                }
            });

            var Inserts_Per_Second     = (int)(Count / InsertTime.TotalSeconds);
            var EveryInsert            = (InsertTime.TotalSeconds / Count).ToString("0.##########");
            var EveryInsert_Milisecond = ((InsertTime.TotalSeconds / Count) * 1000).ToString("0.##########");

            var UpdateTime = Timing.run(() =>
            {
                for (int i = 0; i < Count; i++)
                {
                    Stream[i] = i;
                }
            });
            var Update1_Per_Second = (int)(Count / UpdateTime.TotalSeconds);

            var GetTimeByPosition = Timing.run(() =>
            {
                for (int i = 0; i < Count; i++)
                {
                    var c = Stream[i];
                    if (c == null)
                    {
                        throw new Exception();
                    }
                }
            });
            var Get_Position_Per_Second = (int)(Count / GetTimeByPosition.TotalSeconds);

            var DeleteTime = Timing.run(() =>
            {
                for (int i = 0; i < Count; i++)
                {
                    Stream.DeleteByPosition(0);
                }
            });
            var Delete_Per_Second = (int)(Count / DeleteTime.TotalSeconds);
        }