private static void Main(string[] args)
{
if (args.Length < 1)
{
Console.WriteLine("Please enter full path.");
return;
}
string binName = args[0];
if (args.Length >= 2)
{
string generate = args[1];
if (generate == "-generateRandom")
{
Console.WriteLine("Generating binary file \"{0}\" with {1} random numbers", binName, LengthOfFile);
BinaryGenerator.GenerateRandom(binName, LengthOfFile);
}
else if (generate == "-generate")
{
int[] mass = { 2, 3, 5, 3, 5, 11 };
// int[] mass = {2, 3, 4, 5, 6, 7, 3, 5, 7};
// int[] mass = {2, 3, 10,5, 6, 7, 3, 5, 7};
// int[] mass = {2, 3, 3, 5, 6, 7, 3, 5, 7};
// int[] mass = {2, 3, 5, 3, 5, 11};
// int[] mass = { 2, 3, 5, 2, 5, 11 };
Console.WriteLine("Generating binary file \"{0}\" with numbers: {1}", binName, string.Join(" ", mass));
BinaryGenerator.GenerateFromMassive(binName, mass);
}
}
Thread workerThread = new Thread(Worker.DoWork);
workerThread.Start(binName);
Console.WriteLine("Press ESCAPE key to stop");
while (workerThread.IsAlive)
{
ConsoleKeyInfo cki = Console.ReadKey();
if (cki.Key == ConsoleKey.Escape && workerThread.IsAlive)
{
Worker.Stop();
SequenceSearcher.GetResultCorrect();
break;
}
}
}
public static void DoWork(object data)
{
var filePath = data as string;
var buffer = new byte[BufferSize];
var taskStarted = DateTime.Now;
Console.WriteLine("Task started at {0}", taskStarted);
try
{
using (var fileStream = new BinaryReader(File.Open(filePath, FileMode.Open, FileAccess.Read)))
{
int read;
while ((read = fileStream.Read(buffer, 0, buffer.Length)) > 0 && Running)
{
_position++;
Console.WriteLine("Processing chunk: {0}", _position);
var splittedList = SplitArrayBySixBytes(buffer, read);
var primeNumbers = splittedList
.AsParallel()
.AsOrdered()
.Where(element => PrimeManager.IsPrime(element.Prime))
.Select(x => x).WithCancellation(cts.Token).ToList();
SequenceSearcher.AddPrimes(primeNumbers);
}
}
SequenceSearcher.GetResultCorrect();
}
catch (UnauthorizedAccessException)
{
Console.WriteLine("Can't access file");
}
catch (FileNotFoundException)
{
Console.WriteLine("File not found");
}
catch (IOException)
{
Console.WriteLine("Can't read file");
}
catch (ThreadAbortException)
{
Console.WriteLine("Process was stopped");
}
catch (OperationCanceledException)
{
Console.WriteLine("Process was stopped");
}
catch (Exception ex)
{
Console.WriteLine("Failed with exception:{0}", ex);
}
var taskEnded = DateTime.Now;
var timeDifference = taskEnded - taskStarted;
Console.WriteLine("Task ended at {0}, done in {1}", taskEnded, timeDifference.ToString());
}
