private List <Eod> ReadEods(List <EodParam> parameters)
{
List <Eod> seed = new List <Eod> ();
List <Eod> value =
parameters.AsParallel()
.Select(p => InternetReader.ReadEodBySymbol(p))
.Aggregate(seed, (i, j) => i.Union(j).ToList());
return(value);
}
public void CanReadEodBySymbol()
{
EodParam param = new EodParam
{
Symbol = "AAPL",
Start = DateTime.Now.AddDays(-30),
End = DateTime.Now
};
var eods = InternetReader.ReadEodBySymbol(param);
Assert.IsTrue(eods.Count > 0);
}
public void WebGetPerformance()
{
var watch = new Stopwatch();
DateTime start = DateTime.Now.AddDays(-700);
List <string> symbols = new List <string> {
"AA", "AAC", "AADR", "AAIT", "AAL", "AAMC", "AAME", "AAN", "A",
"AAOI", "AAON", "AAP", "AAT", "AAU", "AAV", "AAVL", "AAWW", "AAXJ",
"AB", "ABAC", "ABAX", "ABB", "ABBV", "ABC", "ABCB", "ABCD", "ABCO",
"ABCW", "ABDC", "ABEV", "ABG", "ABGB", "ABIO", "ABM", "ABMD", "ABR",
"ABT", "ABTL", "ABX", "ABY", "ACAD", "ACAS", "ACAT", "ACC", "ACCO",
"ACCU", "ACE", "ACET", "ACFC", "ACFN", "ACG", "ACGL", "ACH", "ACHC",
"ACHN", "ACI", "ACIM", "ACIW", "ACLS", "ACM", "ACN", "ACNB", "ACOR",
"ACP", "ACPW", "ACRE", "ACRX", "ACSF", "ACST", "ACT", "ACTA", "ACTG",
"ACTS", "ACU", "ACUR", "ACW", "ACWI", "ACWV", "ACWX", "ACXM", "ACY",
"ADAT", "ADBE", "ADC", "ADEP", "ADGE", "ADHD", "ADI", "ADM", "ADMA",
"ADMP", "ADMS", "ADNC", "ADP", "ADPT", "ADRA", "ADRD", "ADRE", "ADRU",
"AAPL", "GOOG", "MSFT", "XOM", "ORCL"
};
var eodParams = symbols.Select(s => new EodParam
{
Symbol = s,
Start = start,
End = DateTime.Now
}).ToList();
List <TimeSpan> times = new List <TimeSpan>();
for (int i = 0; i < 10; i++)
{
watch.Start();
foreach (var param in eodParams)
{
InternetReader.ReadEodBySymbol(param);
}
watch.Stop();
times.Add(watch.Elapsed);
watch.Reset();
}
}
