public ConcurrentBag <List <Candle> > GetHistoryFromFile(ProgressDelegate progress, int period, DateTime fromDate, DateTime toDate)
{
IHistory h;
int num;
Dictionary <string, string> source = ZerodhaOperations.LoadInstruments();
ConcurrentBag <List <Candle> > resultCollection = new ConcurrentBag <List <Candle> >();
int num2 = period;
if (num2 > 10)
{
if (num2 == 15)
{
h = new TradeHistory15();
goto TR_0000;
}
else if (num2 == 30)
{
h = new TradeHistory30();
goto TR_0000;
}
else if (num2 == 60)
{
h = new TradeHistory60();
goto TR_0000;
}
}
else if (num2 == 5)
{
h = new TradeHistory5();
goto TR_0000;
}
else if (num2 == 10)
{
h = new TradeHistory10();
goto TR_0000;
}
else if (num2 == 100)
{
h = new TradeHistoryDaily();
goto TR_0000;
}
{
h = new TradeHistoryDaily();
}
TR_0000:
num = Environment.ProcessorCount;
ParallelOptions parallelOptions = new ParallelOptions();
parallelOptions.MaxDegreeOfParallelism = num;
Parallel.ForEach <KeyValuePair <string, string> >(source, parallelOptions, delegate(KeyValuePair <string, string> i)
{
resultCollection.Add(h.GetHistoryFromFile(h.folderName, i.Value, fromDate.AddDays(-30), toDate));
if (progress != null)
{
progress($"Loading Data ... {i.Value}");
}
});
return(resultCollection);
}
public ConcurrentBag <ConcurrentBag <Candle> > GetHistory(ProgressDelegate progress, int period, DateTime fromDate, DateTime toDate)
{
Dictionary <string, string> instrumnets = ZerodhaOperations.LoadInstruments();
ConcurrentBag <ConcurrentBag <Candle> > resultCollection = new ConcurrentBag <ConcurrentBag <Candle> >();
IHistory h;
switch (period)
{
case 60:
h = new TradeHistory60();
break;
case 30:
h = new TradeHistory30();
break;
case 15:
h = new TradeHistory15();
break;
case 5:
h = new TradeHistory5();
break;
case 10:
h = new TradeHistory10();
break;
default:
h = new TradeHistoryDaily();
break;
}
int cores = Environment.ProcessorCount;
Parallel.ForEach(instrumnets, new ParallelOptions {
MaxDegreeOfParallelism = cores
}, (i) =>
{
resultCollection.Add(h.GetHistory(i.Key, i.Value, fromDate, toDate));
progress(string.Format("Loading Data ... {0}", i.Value));
});
return(resultCollection);
}