static int Main(string[] args)
{
PrintHeader();
if (args.Length == 0)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("Please enter the file you want to process.");
Console.WriteLine("Usage: CountingWordsConsole <filename>");
Console.WriteLine(@"");
Console.ResetColor();
return 1;
}
StateTimeClass StateObj = new StateTimeClass();
StateObj.Canceled = false;
StateObj.handler = new PerformanceHandler();
StateObj.Value = 1;
System.Threading.TimerCallback TimerDelegate = new System.Threading.TimerCallback(TimerTask);
// Create a timer that calls a procedure every 200ms
// Note: There is no Start method; the timer starts running as soon as
// the instance is created.
System.Threading.Timer TimerItem = new System.Threading.Timer(TimerDelegate, StateObj, 100, 100);
// Save a reference for Dispose.
StateObj.Reference = TimerItem;
Reducer reducer = new Reducer();
try
{
SystemDetails.ShowCPUDetails();
Stopwatch sw = new Stopwatch();
string readText = File.ReadAllText(args[0]);
Console.WriteLine("Starting reduction");
sw.Start();
reducer.MapReduce(readText);
sw.Stop();
Console.WriteLine("Reduction completed");
Console.ForegroundColor = ConsoleColor.Green;
Console.WriteLine("Elapsed={0}", sw.Elapsed);
File.WriteAllText("Results.txt", reducer.SortedResults().ToString());
Console.WriteLine("Done!, processing {0:D} words", reducer.Numwords.ToString("N", CultureInfo.InvariantCulture));
Console.WriteLine("Please review Results.txt");
Console.ResetColor();
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
// Request Dispose of the timer object.
StateObj.Canceled = true;
return 0;
}
public void TestMapReduce()
{
Reducer reducer = new Reducer();
try
{
SystemDetails.ShowCPUDetails();
Stopwatch sw = new Stopwatch();
string readText = @"word word word word word";
Console.WriteLine("Starting reduction");
sw.Start();
reducer.MapReduce(readText);
sw.Stop();
Assert.AreEqual(reducer.SortedResults().ToString(), "word: 5\r\n");
Assert.AreEqual(reducer.Numwords, 5);
Assert.Less(sw.Elapsed.Milliseconds, 2000);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}