/// <inheritdoc />
protected override IFileSystemWatcher WatchImpl(UPath path)
{
// TODO: create/delete events when mounts are added/removed
var watcher = new AggregateFileSystemWatcher(this, path);
lock (_mounts)
lock (_aggregateWatchers)
{
foreach (var kvp in _mounts)
{
if (!IsMountIncludedInWatch(kvp.Key, path, out var remainingPath))
{
continue;
}
if (kvp.Value.CanWatch(remainingPath))
{
var internalWatcher = kvp.Value.Watch(remainingPath);
watcher.Add(new Watcher(kvp.Value, kvp.Key, remainingPath, internalWatcher));
}
}
if (NextFileSystem != null && NextFileSystem.CanWatch(path))
{
var internalWatcher = NextFileSystem.Watch(path);
watcher.Add(new Watcher(NextFileSystem, null, path, internalWatcher));
}
_aggregateWatchers.Add(watcher);
}
return(watcher);
}
/// <inheritdoc />
protected override IFileSystemWatcher WatchImpl(UPath path)
{
lock (_fileSystems)
{
var watcher = new Watcher(this, path);
if (NextFileSystem != null && NextFileSystem.CanWatch(path))
{
watcher.Add(NextFileSystem.Watch(path));
}
foreach (var fs in _fileSystems)
{
if (fs.CanWatch(path))
{
watcher.Add(fs.Watch(path));
}
}
_watchers.Add(watcher);
return(watcher);
}
}