/// <summary>
/// Main method to count given path
/// </summary>
/// <param name="path"></param>
/// <returns></returns>
public static DirectoryCache GetDirectorySizeCache(string path)
{
var directoryCache = LoadDirectory(path);
var missingList = UnauthorizedAccessCache.GetInstance().GetAllMissingPath();
Task[] taskList = missingList
.Select(directoryPath => new Task(() => {
DiskUsageTask(directoryPath, directoryCache);
})).ToArray();
taskList.AsParallel().ForAll(task => task.Start());
Task.WaitAll(taskList);
return(directoryCache);
}
/// <summary>
/// recursive load directory info
/// </summary>
/// <param name="path"></param>
/// <returns></returns>
internal static DirectoryCache LoadDirectory(string path)
{
var directoryCache = new DirectoryCache();
DirectoryInfo directory = new DirectoryInfo(path);
directoryCache.LastSeen = DateTime.Now;
directoryCache.Uri = directory.FullName;
if (!CheckAccess(directory))
{
directoryCache.Accessible = false;
UnauthorizedAccessCache.GetInstance().InsertMissPath(directory.Parent?.FullName ?? "", path);
return(directoryCache);
}
var fileList = directory.GetFiles()
.Where(item =>
!FileExcludeConfig.GetInstance().TestFileMatch(item.FullName))
.ToList();
var directoryList = directory.GetDirectories()
.Where(item =>
!FileExcludeConfig.GetInstance().TestDirectionMatch(item.FullName))
.ToList();
Parallel.ForEach(fileList,
fileInfo => {
lock (directoryCache.FileCaches) {
directoryCache.FileCaches.Add(new FileCache(fileInfo.FullName, (ulong)fileInfo.Length,
DateTime.Now));
}
});
Parallel.ForEach(directoryList,
directoryInfo => {
var dir = LoadDirectory(directoryInfo.FullName);
lock (directoryCache.SubDirectoryCaches) {
directoryCache.SubDirectoryCaches.Add(dir);
}
});
return(directoryCache);
}
