/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.spark.api.java;


import java.util.List;
import java.util.concurrent.Future;

public interface JavaFutureAction<T> extends Future<T> {

  /**
   * Returns the job IDs run by the underlying async operation.
   *
   * This returns the current snapshot of the job list. Certain operations may run multiple
   * jobs, so multiple calls to this method may return different lists.
   */
  List<Integer> jobIds();
}
