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.node.connection;
020
021/**
022 * This enum lists the possible high-level reasons for a node reconnection request.
023 * @author Laurent Cohen
024 * @since 4.1
025 */
026public enum ConnectionReason {
027  /**
028   * Indicates the first connection attempt when the node starts up.
029   */
030  INITIAL_CONNECTION_REQUEST,
031  /**
032   * A reconnection was requested via the management APIs or admin console.
033   */
034  MANAGEMENT_REQUEST,
035  /**
036   * An error occurred while initializing the class loader connection.
037   */
038  CLASSLOADER_INIT_ERROR,
039  /**
040   * An error occurred while processing a class loader request.
041   */
042  CLASSLOADER_PROCESSING_ERROR,
043  /**
044   * An error occurred during the job channel initialization.
045   */
046  JOB_CHANNEL_INIT_ERROR,
047  /**
048   * An error occurred on the job channel while processing a job.
049   */
050  JOB_CHANNEL_PROCESSING_ERROR,
051  /**
052   * The heartbeat mechanism failed to receive a message from the server in a configured time frame.
053   */
054  HEARTBEAT_FAILURE
055}