public Recurser(string sourceDirectory, string directoryFilter, string fileFilter, FileEnumeratingBasicFileController controller)
{
_SourceDirectory = sourceDirectory;
_DirectoryFilter = directoryFilter;
_FileFilter = fileFilter;
_Controller = controller;
ExecutionInterval = TimeSpan.FromSeconds(10);
_PollerPool.BeginAsync(this);
}
public void Dispose(FileEnumeratingBasicFileController controller)
{
lock (Pollers)
{
if (_References.Contains(controller))
{
_References.Remove(controller);
}
if (_References.Count == 0)
{
Dispose();
if (Pollers.Contains(this))
{
Pollers.Remove(this);
}
}
}
}
protected override void Execute(ThreadPool owner)
{
try
{
Regex inc = STEM.Sys.IO.Path.BuildInclusiveFilter(FileFilter);
Regex exc = STEM.Sys.IO.Path.BuildExclusiveFilter(FileFilter);
FileEnumeratingBasicFileController any = _References.FirstOrDefault();
if (any == null)
{
return;
}
foreach (FileInfo f in EnumerateFiles(SourceDirectory, "*.*"))
{
if (inc == null || STEM.Sys.IO.Path.StringMatches(f.FileName, inc))
{
if (exc == null || !STEM.Sys.IO.Path.StringMatches(f.FileName, exc))
{
if (any.CoordinatedKeyManager.Locked(f.FileName))
{
continue;
}
if (any.CoordinatedKeyManager.CoordinatedMachineHasLock(f.FileName, any.CoordinateWith) == Sys.State.CoordinatedKeyManager.RemoteLockExists.False)
{
lock (_ObjectLock)
Files[f.FileName] = f.FileSize;
}
}
}
}
}
catch
{
}
}
public static Poller GetPoller(string sourceDirectory, string fileFilter, FileEnumeratingBasicFileController controller)
{
lock (Pollers)
{
Poller p = Pollers.FirstOrDefault(i => i.SourceDirectory.Equals(sourceDirectory, StringComparison.InvariantCultureIgnoreCase) && i.FileFilter.Equals(fileFilter, StringComparison.InvariantCultureIgnoreCase));
if (p == null)
{
p = new Poller();
p.SourceDirectory = sourceDirectory;
p.FileFilter = fileFilter;
p.Files = new Dictionary <string, long>(StringComparer.InvariantCultureIgnoreCase);
p._References.Add(controller);
_PollerPool.BeginAsync(p);
Pollers.Add(p);
}
if (!p._References.Contains(controller))
{
p._References.Add(controller);
}
return(p);
}
}
