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.impl.driver; 020 021import org.apache.reef.driver.task.FailedTask; 022import org.apache.reef.wake.EventHandler; 023 024import java.util.logging.Logger; 025 026public class TopologyFailedTaskHandler implements EventHandler<FailedTask> { 027 028 private static final Logger LOG = Logger.getLogger(TopologyFailedTaskHandler.class.getName()); 029 030 031 private final CommunicationGroupDriverImpl communicationGroupDriverImpl; 032 033 public TopologyFailedTaskHandler(final CommunicationGroupDriverImpl communicationGroupDriverImpl) { 034 this.communicationGroupDriverImpl = communicationGroupDriverImpl; 035 } 036 037 @Override 038 public void onNext(final FailedTask failedTask) { 039 final String failedTaskId = failedTask.getId(); 040 LOG.entering("TopologyFailedTaskHandler", "onNext", failedTaskId); 041 communicationGroupDriverImpl.failTask(failedTaskId); 042 LOG.exiting("TopologyFailedTaskHandler", "onNext", failedTaskId); 043 } 044 045}