This project has retired. For details please refer to its Attic page.
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.io.network.group.api.driver;
020
021
022import org.apache.reef.annotations.Provided;
023import org.apache.reef.annotations.audience.Private;
024import org.apache.reef.driver.evaluator.FailedEvaluator;
025import org.apache.reef.driver.task.FailedTask;
026import org.apache.reef.driver.task.RunningTask;
027import org.apache.reef.io.network.group.impl.driver.GroupCommDriverImpl;
028import org.apache.reef.tang.annotations.DefaultImplementation;
029import org.apache.reef.wake.EStage;
030
031@Private
032@Provided
033@DefaultImplementation(value = GroupCommDriverImpl.class)
034public interface GroupCommServiceDriver extends GroupCommDriver {
035
036  /**
037   * Not user facing but used the Group Communication Service class.
038   *
039   * @return The running task stage that will handle the RunningTask
040   * events
041   */
042  EStage<RunningTask> getGroupCommRunningTaskStage();
043
044  /**
045   * Not user facing but used the Group Communication Service class.
046   *
047   * @return The running task stage that will handle the FailedTask
048   * events
049   */
050  EStage<FailedTask> getGroupCommFailedTaskStage();
051
052  /**
053   * Not user facing but used the Group Communication Service class.
054   *
055   * @return The running task stage that will handle the FailedEvaluator
056   * events
057   */
058  EStage<FailedEvaluator> getGroupCommFailedEvaluatorStage();
059}