static void Main(string[] args)
{
Aggregate a1 = new Aggregate();
a1.Init();
a1.Accumulate(1, 2);
a1.Accumulate(3, 4);
a1.Accumulate(2, 3);
a1.Accumulate(25, 24);
a1.Accumulate(90, 89);
a1.Accumulate(60, 61);
a1.Accumulate(61, 60);
a1.Accumulate(62, 62);
a1.Accumulate(62, 61);
a1.Accumulate(60, 61);
a1.Accumulate(17, 24);
a1.Accumulate(18, 24);
a1.Accumulate(18, 25);
a1.Accumulate(18, 17);
a1.Accumulate(100, 103);
a1.Terminate();
Console.WriteLine("First accumulation result:");
Console.WriteLine(a1);
Console.WriteLine();
Aggregate a2 = new Aggregate();
a2.Init();
a2.Accumulate(1, 2);
a2.Accumulate(3, 4);
a2.Accumulate(2, 3);
a2.Accumulate(18, 14);
a2.Accumulate(14, 20);
a2.Accumulate(90, 88);
a2.Accumulate(100, 101);
a2.Accumulate(101, 102);
a2.Accumulate(102, 100);
a2.Accumulate(1000, 1001);
a2.Accumulate(1000, 1002);
a2.Accumulate(1000, 1003);
a2.Accumulate(1100, 1001);
a2.Accumulate(1100, 1002);
a2.Accumulate(1100, 1003);
a2.Accumulate(1100, 1000);
a2.Terminate();
Console.WriteLine("Second accumulation result:");
Console.WriteLine(a2);
Console.WriteLine();
a1.Merge(a2);
Console.WriteLine("Merge result:");
Console.WriteLine(a1);
Console.WriteLine();
Console.WriteLine("Writing to stream...");
Console.WriteLine("G: {0}, N: {1}", a1.Groups, a1.Numbers);
MemoryStream ms = new MemoryStream();
BinaryWriter bw = new BinaryWriter(ms);
a1.Write(bw);
Console.WriteLine();
Console.WriteLine("Reading from stream...");
ms.Position = 0;
BinaryReader br = new BinaryReader(ms);
Aggregate a3 = new Aggregate();
a3.Read(br);
Console.WriteLine("Read/Write cycle result:");
Console.WriteLine("G: {0}, N: {1}", a3.Groups, a3.Numbers);
Console.WriteLine(a3);
Console.WriteLine();
Console.ReadLine();
Console.WriteLine("High cardinality accumulation...");
Stopwatch sw = new Stopwatch();
sw.Start();
Aggregate a4 = new Aggregate();
a4.Init();
int v = 0;
foreach (var e in GenerateRandomGroups())
{
a4.Accumulate(e[0], e[1]);
v += 1;
if (v % 1000 == 0)
{
Console.WriteLine("Accumulated {0} values in {1} groups [M: {2}]...", v, a4.Groups, a4.Merges);
}
}
a4.Terminate();
sw.Stop();
JObject j = JObject.Parse(a4.ToString());
Console.WriteLine();
foreach (var n in j.Children())
{
if (n.Type == JTokenType.Property)
{
var c = n.Children().First();
if (c.Type == JTokenType.Array)
{
//Console.WriteLine("{0}: {1} => {2}", ((JProperty)n).Name, c.Count(), c.ToString(Formatting.None));
Console.WriteLine("{0}: {1}", ((JProperty)n).Name, c.Count());
}
}
}
//Console.WriteLine("High cardinality accumulation result:");
//Console.WriteLine(a4);
Console.WriteLine();
Console.WriteLine("Time taken: {0} ms", sw.ElapsedMilliseconds);
Console.ReadLine();
}
