SnapshotHierarchy newRoot = root;
        WatchableHierarchies.Invalidator invalidator = createInvalidator();
        for (File movedDirectory : movedDirectoryHandler.stopWatchingMovedDirectories(root)) {
            LOGGER.info("Dropping VFS state for moved directory {}", movedDirectory.getAbsolutePath());
            newRoot = invalidator.invalidate(movedDirectory.getAbsolutePath(), newRoot);
        }

            this.watcher = watcher;
            this.watchableHierarchies = watchableHierarchies;
        }

        @Override
        public Collection<File> stopWatchingMovedDirectories(SnapshotHierarchy vfsRoot) {
            Collection<File> directoriesToCheck = vfsRoot.rootSnapshots()
                .filter(snapshot -> snapshot.getType() != FileType.Missing)