public IncrementalIQMManager(string path,
CalculationType calcType = CalculationType.Modified,
InsertionType insertionType = InsertionType.InsertInPlace,
HandleResultsMethod handleResults = null)
{
FilePath = path;
CalcType = calcType;
InsertType = insertionType;
HandleResults = handleResults ?? HandleResultsDefault;
}
public double Execute(string filePath, CalculationType calcType, InsertionType insertType,
HandleResultsMethod handleResults = null)
{
if (string.IsNullOrEmpty(filePath))
{
throw new ArgumentNullException(paramName: "FilePath", message: "File Path not defined");
}
var InsertData = SetInsertionMethod(insertType);
var CalculateMean = SetCalculateMethod(calcType);
HandleResults = handleResults ?? HandleResults; // if a new HandleResultsMethod is passed use it
DateTime beforeTime = DateTime.Now;
try
{
List <int> data = new List <int>();
using (StreamReader sr = new StreamReader(filePath))
{
var line = "";
// reads through each line in the file & calculates the intermediate IQM
while ((line = sr.ReadLine()) != null)
{
InsertData(data, Convert.ToInt32(line));
if (data.Count >= 4)
{
var mean = CalculateMean(data);
HandleResults(data.Count, mean);
}
}
}
}
catch (Exception e)
{
Console.WriteLine("The file could not be read:");
Console.WriteLine(e.Message);
}
DateTime afterTime = DateTime.Now;
TimeSpan diff = afterTime - beforeTime;
return(diff.TotalMilliseconds);
}
public IncrementalIQMManager(string path, HandleResultsMethod handleResults)
: this(path, CalculationType.Modified, InsertionType.InsertInPlace, handleResults)
{
}
public double Execute(HandleResultsMethod handleResults)
{
return(Execute(FilePath, CalcType, InsertType, handleResults));
}
