/** {@inheritDoc} */
  @Override
  public void setAttribute(Object key, @Nullable Object val) {
    A.notNull(key, "key");

    synchronized (attrs) {
      attrs.put(key, val);
    }
  }
  /** {@inheritDoc} */
  @SuppressWarnings("unchecked")
  @Override
  public <K, V> V getAttribute(K key) {
    A.notNull(key, "key");

    synchronized (attrs) {
      return (V) attrs.get(key);
    }
  }
Esempio n. 3
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  /** {@inheritDoc} */
  @Override
  public GridFuture<?> addData(Map<K, V> entries) throws IllegalStateException {
    A.notNull(entries, "entries");

    return addData(entries.entrySet());
  }
 /** {@inheritDoc} */
 @SuppressWarnings({"unchecked"})
 @Override
 public <T> T attribute(String name) {
   return (T) attrs.get(name);
 }