public static void GetStockQuoteAsync(string symbol)
{
Bloomberg.StockQuote result = null;
var sw = new Stopwatch();
sw.Start();
try
{
var quote = new StockQuoteServiceClient();
quote.InnerChannel.OperationTimeout = TimeSpan.FromMinutes(20);
result = quote.GetStockQuote(symbol.Trim());
}
catch (Exception ex)
{
Debug.WriteLine(ex.ToString());
}
finally
{
sw.Stop ();
var last = 0.0;
var qresult = double.TryParse (result.Last, out last);
var qlast = qresult ? last.ToString ("C") : "N/A";
Console.WriteLine ("{0, -40} | Symbol [{1, -6}] | Last [{2, -10}] | Elapsed time: [{3}ms]",
string.IsNullOrEmpty (result.Name) ? "Market Quote " : result.Name, result.Symbol, qlast, sw.ElapsedMilliseconds);
}
}
public StockQuote GetStockQuote(string symbol, int timeoutInMinutes = 3)
{
StockQuote quote = null;
var sw = new Stopwatch();
var quotesvs = new StockQuoteServiceClient();
quotesvs.InnerChannel.OperationTimeout = TimeSpan.FromMinutes(timeoutInMinutes);
sw.Start();
quote = quotesvs.GetStockQuote(symbol);
sw.Stop();
if(null != quote)
quote.ElapsedMilliseconds = sw.ElapsedMilliseconds.ToString();
return quote;
}
private async void DoIt()
{
var quotes = new List<StockQuote>();
var reuters = new StockQuoteServiceClient();
reuters.InnerChannel.OperationTimeout = TimeSpan.FromMinutes(20);
reuters.Open();
using (var db = new StockQuotesDbContext())
{
var r = Parallel.ForEach(SymbolLibrary.StockSymbols, (x)=> {
var quote = reuters.GetStockQuote(x);
if (quote.Name != "N/A")
quotes.Add(quote);
});
//foreach (var symbol in SymbolLibrary.StockSymbols)
//{
// var quote = await reuters.GetStockQuoteAsync(symbol);
// if (quote.Name == "N/A")
// continue;
// quotes.Add(quote);
//}
while (!r.IsCompleted) ;
db.StockQuotes.AddRange(quotes);
await db.SaveChangesAsync();
var query = from b in db.StockQuotes
orderby b.Name
select b;
if (query.Any())
Tag = true;
}
reuters.Close();
}
static void Main(string[] args)
{
bool useInput = true;
if (args != null && args.Length > 0 && string.Compare(args[0], "test") == 0)
{
useInput = false;
}
StockQuoteServiceClient client = new StockQuoteServiceClient();
Console.WriteLine("Press Enter to start sending requests");
if (useInput)
{
Console.ReadLine();
}
DailyStockQuote quote;
Random rand = new Random();
Stopwatch sw = new Stopwatch();
while(!Console.KeyAvailable)
{
int action = rand.Next() % 4;
switch (action)
{
case 0:
Console.WriteLine("Getting quote for MSFT.");
sw.Reset();
sw.Start();
quote = client.GetQuote("msft");
sw.Stop();
PrintQuote(quote);
break;
case 1:
Console.WriteLine("Getting quote for AAPL");
sw.Reset();
sw.Start();
quote = client.GetQuote("aapl");
sw.Stop();
PrintQuote(quote);
break;
case 2:
Console.WriteLine("Buying MSFT...");
sw.Reset();
sw.Start();
client.PurchaseStock("msft", 100);
sw.Stop();
break;
case 3:
Console.WriteLine("Buying AAPL...");
sw.Reset();
sw.Start();
client.PurchaseStock("aapl", 15);
sw.Stop();
break;
}
Console.WriteLine("{0}: Done. Duration = {1}", DateTime.Now.ToLongTimeString(), sw.Elapsed);
Console.WriteLine("-----------------------------------------------------");
}
// Always close the client.
client.Close();
Console.WriteLine();
if (useInput)
{
Console.WriteLine("Press Enter to exit.");
Console.ReadLine();
}
else
{
Thread.Sleep(90000);
}
}
