public void StrataTest1()
{
var clientEst = new StrataEstimator(true);
var _clientDic = DataGen.Gen(1000, 0).ToDictionary(currItem => currItem.Key, currItem => currItem.Value);
var _serverDic = DataGen.Gen(1000, 4).ToDictionary(currItem => currItem.Key, currItem => currItem.Value);
clientEst.Encode(_clientDic);
var serverEst = new StrataEstimator(true);
serverEst.Encode(_serverDic);
var diff = serverEst - clientEst;
var n = diff.Estimate();
Assert.IsTrue(n > 0);
}
static double StressTestStrataEstimator(int size, int changedPer, out int estimatedD0)
{
var clientDic = DataGen.Gen(size, 0).ToDictionary(currItem => currItem.Key, currItem => currItem.Value);
var serverDic = DataGen.Gen(size, changedPer).ToDictionary(currItem => currItem.Key, currItem => currItem.Value);
var clientEst = new StrataEstimator(true);
clientEst.Encode(clientDic);
var serverEst = new StrataEstimator(true);
serverEst.Encode(serverDic);
var diffEst = serverEst - clientEst;
estimatedD0 = diffEst.Estimate();
Console.WriteLine("Estimated d0 = {0}", estimatedD0);
var realD0 = changedPer * size / 100 * 1.5;
var diff = (double)estimatedD0 / realD0;
return diff;
}
static void Main(string[] args)
{
_dataDir = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.Desktop), "aaa"); ;
//RunFunctionTimed(() => GenServerData(2000000, 50));
//RunFunctionTimed(() => GenPatch1File());
//RunFunctionTimed(() => GenPatch2File());
var clientDic = DataGen.Gen(1000, 0).ToDictionary(currItem => currItem.Key, currItem => currItem.Value);
var clientEst = new StrataEstimator(true);
clientEst.Encode(clientDic);
using (var f = File.Create(Path.Combine(_dataDir, "clientstrata.dat")))
{
Serializer.Serialize(f, clientEst);
}
var serverDic = DataGen.Gen(1000, 4).ToDictionary(currItem => currItem.Key, currItem => currItem.Value);
var serverEst = new StrataEstimator(true);
serverEst.Encode(serverDic);
var n1 = 0;
using (var f = File.OpenRead(Path.Combine(_dataDir, "clientstrata.dat")))
{
var readClientEst = Serializer.Deserialize<StrataEstimator>(f);
var diffEst = serverEst - readClientEst;
n1 = diffEst.Estimate();
}
var dEst = serverEst - clientEst;
var n2 = dEst.Estimate();
var a = 0;
}
private void GenServerStrataClicked(object sender, RoutedEventArgs e)
{
Console.WriteLine("Start generating server strata");
RunFunctionTimed(() =>
{
var serverStrata = new StrataEstimator(true);
serverStrata.Encode(_serverDic);
using (var f = File.Create(System.IO.Path.Combine(DataDir, Helper.SEFileName)))
{
Serializer.Serialize(f, serverStrata);
}
});
}
public void StrataEstimatorClicked(View v)
{
Console.WriteLine("Estimate strata");
RunFunctionTimed(() =>
{
var clientStrata = new StrataEstimator(true);
clientStrata.Encode(_clientDic);
StrataEstimator serverStrata;
using (var f = File.OpenRead(Path.Combine(DbManager.AppDir, Helper.SEFileName)))
{
serverStrata = Serializer.Deserialize<StrataEstimator>(f);
}
serverStrata.SetHashFunctions();
var diffStra = serverStrata - clientStrata;
var estimatedD0 = diffStra.Estimate();
Console.WriteLine("estimated d0: {0}", estimatedD0);
});
Console.WriteLine("Done estimating strata");
}