示例#1
0
 /** Make sure the resources associated with this directory and pathPrefixSet are up-to-date. */
 public void refreshResources() throws IOException {
   if (isWatchServiceActive()) {
     refresh();
   } else {
     fullRefresh();
   }
 }
示例#2
0
  private void refresh() throws IOException {
    while (true) {
      WatchKey watchKey = watchService.poll();
      if (watchKey == null) {
        return;
      }

      Path parentDir = (Path) watchKey.watchable();

      for (WatchEvent<?> watchEvent : watchKey.pollEvents()) {
        WatchEvent.Kind<?> eventKind = watchEvent.kind();
        if (eventKind == OVERFLOW) {
          fullRefresh();
          return;
        }

        Path child = parentDir.resolve((Path) watchEvent.context());
        if (eventKind == ENTRY_CREATE) {
          onNewPath(child);
        } else if (eventKind == ENTRY_DELETE) {
          onRemovedPath(child);
        }
      }

      watchKey.reset();
    }
  }