public static void FSHelperTest()
{
string dir = @"C:\Intel";
string outdir = @"C:\users\yabahman\desktop\";
Directory.SetCurrentDirectory(dir);
//Setup
const string longData = "asdjfahsdkjfhaksdjfhakjsdfhakjsdfhaskjdfhaskjdfhaksdjfhaskjdfhaskjdfhaskdjfhaskjdfhaskjdfhaskjdfhaskjdfhaskdjfhaskjfdh";
const string shortData = "a";
FileHelper.Touch("Shrunk.txt", longData);
FileHelper.Touch("Grew.txt", shortData);
FileHelper.Touch("Removed.txt");
File.Delete("Added.txt");
//Take snapshot 1
FSHelper fs1 = new FSHelper(dir);
fs1.WriteToFile(outdir + @"outfile1.txt");
//Modify things
FileHelper.Touch("Shrunk.txt", shortData);
FileHelper.Touch("Grew.txt", longData);
File.Delete("Removed.txt");
FileHelper.Touch("Added.txt");
//Take snapshot 2
FSHelper fs2 = new FSHelper(dir);
fs2.WriteToFile(outdir + @"outfile2.txt");
//Compare data
fs2.Diff(fs1);
}
public static void FSHelperTest2()
{
//string dir = @"C:\Users\";
string dir = @"C:\";
string outdir = @"C:\users\yabahman\desktop\";
Directory.SetCurrentDirectory(dir);
//Take snapshot 1
FSHelper fs1 = new FSHelper(dir);
fs1.WriteToFile(outdir + @"outfile1.txt");
//Take snapshot 2
FSHelper fs2 = new FSHelper(dir);
fs2.WriteToFile(outdir + @"outfile2.txt");
//Compare data
fs2.Diff(fs1);
}
public void Diff(FSHelper that)
{
int pad = 8;
char c = ' ';
Console.WriteLine();
//Get Intersection...
var intersection = this.FileList.Intersect(that.FileList);
double percent = (double)intersection.Count()/ (double)FileList.Count;
Console.WriteLine("Files intersect:{0} ({1})", intersection.Count().ToString().PadLeft(pad, c), percent.ToString("P"));
//Find files removed... (aka files that aren't in the intersection, but are in THAT)
var removed = that.FileList.Except(intersection);
foreach (var r in removed)
{
r.FileKind = FileEntry.Kind.Removal;
r.Delta = -r.Size;
}
percent = (double)removed.Count() / (double)that.FileList.Count;
Console.WriteLine("Files removed:\t{0} ({1})", removed.Count().ToString().PadLeft(pad, c), percent.ToString("P"));
//Find files added...
var added = this.FileList.Except(intersection);
foreach (var a in added)
{
a.FileKind = FileEntry.Kind.Addition;
a.Delta = a.Size;
}
percent = (double)added.Count() / (double)this.FileList.Count;
Console.WriteLine("Files added:\t{0} ({1})", added.Count().ToString().PadLeft(pad, c), percent.ToString("P"));
//Get list of files that grew. (Note: this time, we're using a comparer which compares the size as well as the filepath!)
var grew = intersection.Except(that.FileList, new FileEntryComparer());
//Find out how much they grew by
grew = grew.Select(entry =>
{
var oldSize = that.FileList.Intersect(new List<FileEntry>() { entry });
FileEntry fe = new FileEntry(entry);
fe.Delta = entry.Size - oldSize.First().Size;
if (fe.Delta > 0)
fe.FileKind = FileEntry.Kind.Growth;
else
fe.FileKind = FileEntry.Kind.Shrinkage;
return fe;
});
percent = (double)grew.Count()/ (double)this.FileList.Count;
Console.WriteLine("Files grew:\t{0} ({1})",grew.Count().ToString().PadLeft(pad, c), percent.ToString("P"));
//Find net growth
Int64 netAdded = 0;
foreach (var a in added)
netAdded += a.Delta;
netAdded /= 1024 * 1024; //convert from bytes -> mb
percent = (double)netAdded / (double)this.GetTotalSize();
Console.WriteLine("Net added:\t{0} mb ({1})", netAdded.ToString().PadLeft(pad, c), percent.ToString("P"));
//Find net growth
Int64 netGrowth = 0;
foreach (var g in grew)
netGrowth += g.Delta;
netGrowth /= 1024 * 1024; //convert from bytes -> mb
percent = (double)netGrowth / (double)this.GetTotalSize();
Console.WriteLine("Net growth:\t{0} mb ({1})", netGrowth.ToString().PadLeft(pad, c), percent.ToString("P"));
//Net overall
percent = (double)(netAdded+netGrowth) / (double)this.GetTotalSize();
Console.WriteLine("Net overall:\t{0} mb ({1})", (netGrowth+netAdded).ToString().PadLeft(pad, c), percent.ToString("P"));
//Print files which caused the most growth
var overall = grew.Union(added).Union(removed).ToList();
overall.Sort();
overall.Reverse();
Console.WriteLine();
Console.WriteLine("{0} | {1} | path", "delta (mb)".PadLeft(15, ' '), "change".PadRight(9, ' '));
//Print out only different files from the mainOS partition
//var mainOS = overall.Where(file =>
//{
// return file.Path;
//});
var mainOS = overall.Where(file => true);
var dpp = mainOS.Where(file => file.Path.StartsWith("dpp"));
mainOS = mainOS.Except(dpp);
var data = mainOS.Where(file => file.Path.StartsWith("data"));
mainOS = mainOS.Except(data);
var crashdump = mainOS.Where(file => file.Path.StartsWith("crashdump"));
mainOS = mainOS.Except(crashdump);
Console.WriteLine("-----------------------DPP partition\n");
foreach (var tmp in dpp)
tmp.Print();
Console.WriteLine("-----------------------CrashDump Directory\n");
foreach (var tmp in crashdump)
tmp.Print();
Console.WriteLine("-----------------------Main Directory \n");
foreach (var tmp in mainOS)
tmp.Print();
Console.WriteLine("-----------------------Data Directory\n");
foreach (var tmp in data)
tmp.Print();
Console.WriteLine("-----------------------Everything\n");
foreach (var tmp in overall)
tmp.Print();
Console.WriteLine("-----------------------\n");
}
static void Main(string[] args)
{
if (args == null || args.Length <= 1)
PrintUsage();
for (int i = 0; i < args.Length; i++)
{
switch (args[i])
{
case "/dump":
goto case "-dump";
case "-dump":
if (i + 1 >= args.Length)
{
PrintUsage();
throw new ArgumentException("-dump requires an additional argument");
}
string rootDir = args[++i];
if (!File.Exists(rootDir) && !Directory.Exists(rootDir))
{
PrintUsage();
throw new ArgumentException("rootDir was not a file or directory");
}
string outfile = "dump.txt";
FSHelper fs = new FSHelper(rootDir);
//fs.WriteToFile(outfile);
fs.Print();
break;
case "/diff":
goto case "-diff";
case "-diff":
if (i + 2 >= args.Length)
{
PrintUsage();
throw new ArgumentException("-diff requires +2 additional arguments");
}
string oldDirOrDumpFile = args[++i];
if (!File.Exists(oldDirOrDumpFile) && !Directory.Exists(oldDirOrDumpFile))
{
PrintUsage();
throw new ArgumentException("oldDirOrDumpFile was not a file or directory");
}
string newDirOrDumpFile = args[++i];
if (!File.Exists(newDirOrDumpFile) && !Directory.Exists(newDirOrDumpFile))
{
PrintUsage();
throw new ArgumentException("newDirOrDumpFile was not a file or directory");
}
FSHelper oldFs = new FSHelper(oldDirOrDumpFile);
FSHelper newFs = new FSHelper(newDirOrDumpFile);
newFs.Diff(oldFs);
break;
default:
PrintUsage();
break;
}
}
#if (DEBUG)
Console.WriteLine("\nAll Done!");
Console.ReadLine();
#endif
}
