001package org.apache.turbine.modules;
002
003
004/*
005 * Licensed to the Apache Software Foundation (ASF) under one
006 * or more contributor license agreements.  See the NOTICE file
007 * distributed with this work for additional information
008 * regarding copyright ownership.  The ASF licenses this file
009 * to you under the Apache License, Version 2.0 (the
010 * "License"); you may not use this file except in compliance
011 * with the License.  You may obtain a copy of the License at
012 *
013 *   http://www.apache.org/licenses/LICENSE-2.0
014 *
015 * Unless required by applicable law or agreed to in writing,
016 * software distributed under the License is distributed on an
017 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
018 * KIND, either express or implied.  See the License for the
019 * specific language governing permissions and limitations
020 * under the License.
021 */
022
023
024// Turbine Scheduler Classes
025
026import org.apache.turbine.services.schedule.JobEntry;
027
028/**
029 * All Scheduled jobs should implement this.  The class that implements
030 * ScheduledJob should contain the code that you actually want to
031 * execute at a specific time.  The name of this class is what you
032 * register in the JobEntry.
033 *
034 * @author <a href="mailto:mbryson@mindspring.com">Dave Bryson</a>
035 * @version $Id$
036 */
037@FunctionalInterface
038public interface ScheduledJob extends Assembler
039{
040    /** Prefix for scheduler job related classes */
041    String PREFIX = "scheduledjobs";
042
043    /** The key for the scheduler job cache size if module caching is on. */
044    String CACHE_SIZE_KEY = "scheduledjob.cache.size";
045
046    /** The default size of the scheduler job cache if module caching is on. */
047    int CACHE_SIZE_DEFAULT = 10;
048
049    /** Represents Scheduled Job Objects */
050    String NAME = "scheduledjob";
051
052    /**
053     * Run the Jobentry from the scheduler queue.
054     *
055     * @param job The job to run.
056     * @throws Exception if something goes wrong
057     */
058    void run(JobEntry job) throws Exception;
059}