/** {@inheritDoc} */
  @Override
  public GridFuture<Map<K, V>> getAllAsync(
      @Nullable Collection<? extends K> keys,
      @Nullable GridPredicate<? super GridCacheEntry<K, V>>[] filter) {
    ctx.denyOnFlag(LOCAL);

    if (F.isEmpty(keys))
      return new GridFinishedFuture<Map<K, V>>(ctx.kernalContext(), Collections.<K, V>emptyMap());

    GridCacheTxLocalAdapter<K, V> tx = ctx.tm().threadLocalTx();

    if (tx != null && !tx.implicit()) return ctx.wrapCloneMap(tx.getAllAsync(keys, filter));

    return loadAsync(keys, false, filter);
  }
  /**
   * @param keys Keys to load.
   * @param reload Reload flag.
   * @param filter Filter.
   * @return Loaded values.
   */
  public GridFuture<Map<K, V>> loadAsync(
      @Nullable Collection<? extends K> keys,
      boolean reload,
      @Nullable GridPredicate<? super GridCacheEntry<K, V>>[] filter) {
    if (F.isEmpty(keys))
      return new GridFinishedFuture<Map<K, V>>(ctx.kernalContext(), Collections.<K, V>emptyMap());

    GridNearGetFuture<K, V> fut = new GridNearGetFuture<K, V>(ctx, keys, reload, null, filter);

    // Register future for responses.
    ctx.mvcc().addFuture(fut);

    fut.init();

    return ctx.wrapCloneMap(fut);
  }