private DirStat(string dirFullName, bool rootDir)
{
List <DirStat> ChildDirs = new List <DirStat>();
this.DirFullName = dirFullName.ToLower();
DirectoryInfo dirInfo = new DirectoryInfo(dirFullName);
try
{
List <string> excludedFiles = new List <string> {
"pagefile.sys", "swapfile.sys"
};
IEnumerable <FileInfo> childFiles = dirInfo.EnumerateFiles().Where(x => !excludedFiles.Contains(x.Name));
this.NumberOfFiles = childFiles.Count();
this.FilesSizeInBytes = childFiles.Sum(x => x.Length);
foreach (DirectoryInfo childDirInfo in dirInfo.EnumerateDirectories())
{
ChildDirs.Add(DirStat.GetDirStat(childDirInfo.FullName, true));
this.NumberOfDirs++;
if (rootDir)
{
Console.WriteLine("Done with: {0} Cache size: {1}", childDirInfo.Name, DirStatCache.Instance.NumEntries());
}
}
}
catch (UnauthorizedAccessException)
{
}
this.TotalSizeInBytes = this.FilesSizeInBytes + ChildDirs.Sum(x => x.TotalSizeInBytes);
this.NumberOfFiles += ChildDirs.Sum(x => x.NumberOfFiles);
this.NumberOfDirs += ChildDirs.Sum(x => x.NumberOfDirs);
this.LastScannedTime = DateTimeOffset.UtcNow;
}
public static List <DirStat> GetStatForDirAndItsChildren(string dirPath, bool rescan = false)
{
List <DirStat> list = new List <DirStat>();
DirStat rootDirStat = DirStat.GetDirStat(dirPath, rescan, true);
list.Add(rootDirStat);
DirectoryInfo dirInfo = new DirectoryInfo(dirPath);
Console.WriteLine("Root done...");
list.AddRange(dirInfo.EnumerateDirectories().Select(x => DirStat.GetDirStat(x.FullName, false)).OrderByDescending(x => x.TotalSizeInBytes).ToList());
DirStatCache.Instance.Flush();
return(list);
}
private static DirStat GetDirStat(string dirFullName, bool rescan, bool rootDir = false)
{
string dirFullNameLowerCase = dirFullName.ToLower();
DirStat ret = DirStatCache.Instance[dirFullNameLowerCase];
if (ret == null || rescan)
{
ret = new DirStat(dirFullNameLowerCase, rootDir);
DirStatCache.Instance[ret.DirFullName] = ret;
}
return(ret);
}