private static IEnumerable <HashStringOptions> DivideByParts(HashStringOptions textOptions, int parts)
{
var lastIndex = 0;
var len = textOptions.Text.Length / parts;
var remains = textOptions.Text.Length % parts;
while (parts-- > 0)
{
yield return(new HashStringOptions
{
Text = textOptions.Text.Substring(lastIndex, len + (parts == 1 ? remains : 0)),
StartPosition = lastIndex
});
lastIndex += len;
}
}
public override void Run(ModuleInfo info, CancellationToken token = default)
{
var textFilePath = options.FilePath;
string text;
try
{
text = File.ReadAllText(textFilePath);
}
catch (FileNotFoundException)
{
return;
}
int[] possibleValues = { 1, 2, 4, 8, 16, 32 };
int pointsNum = options.PointsNum;
if (!possibleValues.Contains(pointsNum))
{
return;
}
Console.WriteLine("Point2");
var points = new IPoint[pointsNum];
var channels = new IChannel[pointsNum];
for (int i = 0; i < pointsNum; ++i)
{
points[i] = info.CreatePoint();
channels[i] = points[i].CreateChannel();
points[i].ExecuteClass("ParcsNet.StringHasher");
}
BigInteger hash = 0;
DateTime time = DateTime.Now;
var textOptions = new HashStringOptions
{
Text = text,
StartPosition = 0
};
Console.WriteLine("Point3");
var watch = Stopwatch.StartNew();
switch (pointsNum)
{
case 1:
channels[0].WriteObject(textOptions);
hash = channels[0].ReadObject <BigInteger>();
break;
case 2:
case 4:
case 8:
case 16:
case 32:
{
var splitedText = DivideByParts(textOptions, pointsNum).ToArray();
for (int i = 0; i < splitedText.Length; i++)
{
channels[i].WriteObject(splitedText[i]);
}
hash = Join(channels.Select(c => c.ReadObject <BigInteger>()).ToArray());
Console.WriteLine("Point4 " + hash);
}
break;
default:
return;
}
watch.Stop();
Console.WriteLine("Point5");
SaveHash(hash, watch.ElapsedMilliseconds);
}