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.tests.fail.task;
020
021import org.apache.reef.task.Task;
022import org.apache.reef.tests.library.exceptions.SimulatedTaskFailure;
023import org.apache.reef.tests.library.exceptions.TaskSideFailure;
024
025import javax.inject.Inject;
026import java.util.logging.Level;
027import java.util.logging.Logger;
028
029/**
030 * A basic task that just fails when we create it.
031 */
032public final class FailTask implements Task {
033
034  private static final Logger LOG = Logger.getLogger(FailTask.class.getName());
035
036  @Inject
037  public FailTask() throws SimulatedTaskFailure {
038    final SimulatedTaskFailure ex = new SimulatedTaskFailure("FailTask constructor called.");
039    LOG.log(Level.FINE, "FailTask created - failing now: {0}", ex);
040    throw ex;
041  }
042
043  @Override
044  public byte[] call(final byte[] memento) throws TaskSideFailure {
045    final RuntimeException ex = new TaskSideFailure("FailTask.call() should never be called.");
046    LOG.log(Level.SEVERE, "FailTask.call() invoked - that should never happen!", ex);
047    throw ex;
048  }
049}