Source code

001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *   http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing,
013 * software distributed under the License is distributed on an
014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015 * KIND, either express or implied.  See the License for the
016 * specific language governing permissions and limitations
017 * under the License.
018 */
019package org.apache.reef.vortex.protocol.workertomaster;
020
021import org.apache.reef.annotations.Unstable;
022import org.apache.reef.annotations.audience.DriverSide;
023import org.apache.reef.annotations.audience.Private;
024
025import java.util.ArrayList;
026import java.util.Collections;
027import java.util.List;
028
029/**
030 * Report of a Tasklet aggregation execution result.
031 */
032@Private
033@DriverSide
034@Unstable
035public final class TaskletAggregationResultReport implements WorkerToMasterReport {
036  private List<Integer> taskletIds;
037  private Object result;
038
039  /**
040   * No-arg constructor required for Kryo to serialize/deserialize.
041   */
042  TaskletAggregationResultReport() {
043  }
044
045  /**
046   * @param taskletIds of the tasklets.
047   * @param result of the tasklet execution.
048   */
049  public TaskletAggregationResultReport(final List<Integer> taskletIds, final Object result) {
050    this.taskletIds = Collections.unmodifiableList(new ArrayList<>(taskletIds));
051    this.result = result;
052  }
053
054  /**
055   * @return the type of this TaskletReport.
056   */
057  @Override
058  public Type getType() {
059    return Type.TaskletAggregationResult;
060  }
061
062  /**
063   * @return the TaskletId(s) of this TaskletReport
064   */
065  public List<Integer> getTaskletIds() {
066    return taskletIds;
067  }
068
069  /**
070   * @return the result of the Tasklet aggregation execution.
071   */
072  public Object getResult() {
073    return result;
074  }
075
076}