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.client.monitoring.jobs;
020
021/**
022 * Enumeration of the possible ways job updates are published as events by the job monitor.
023 * @since 5.1
024 */
025public enum JobMonitorUpdateMode {
026  /**
027   * Updates are computed by polling information on the jobs from the drivers at regular intervals.
028   */
029  POLLING,
030  /**
031   * Updates are computed from JMX notifications and pushed immediately as job monitor events.
032   * This means one event for each jmx notification.
033   */
034  IMMEDIATE_NOTIFICATIONS,
035  /**
036   * Updates are computed from JMX notifications and published periodically as job monitor events.
037   * Notifications are merged/aggregated in the interval between publications.
038   */
039  DEFERRED_NOTIFICATIONS
040}