001/*
002 * JPPF.
003 * Copyright (C) 2005-2018 JPPF Team.
004 * http://www.jppf.org
005 *
006 * Licensed under the Apache License, Version 2.0 (the "License");
007 * you may not use this file except in compliance with the License.
008 * 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, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018
019package org.jppf.job;
020
021/**
022 * Enumeration of the possible reasons why a set of tasks is returned by a node in a given state.
023 * @author Laurent Cohen
024 * @since 5.0
025 */
026public enum JobReturnReason {
027  /**
028   * The tasks were normally processed by the node.
029   */
030  RESULTS_RECEIVED,
031  /**
032   * The processing of the tasks dispatched in the node took longer than the specified dispatch timeout.
033   */
034  DISPATCH_TIMEOUT,
035  /**
036   * An error occurred in the node which prevented the normal execution of the tasks.
037   */
038  NODE_PROCESSING_ERROR,
039  /**
040   * An error occurred in the driver while processing the results returned by the node.
041   */
042  DRIVER_PROCESSING_ERROR,
043  /**
044   * The connection between node and server was severed before the results could be returned.
045   */
046  NODE_CHANNEL_ERROR
047}