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, 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.apache.oozie.service;
020
021import org.apache.oozie.util.XLogFilter;
022import org.apache.oozie.service.Service;
023import org.apache.oozie.service.Services;
024import org.apache.oozie.util.XLog;
025
026/**
027 * Set Dag specific log info parameters.
028 */
029public class DagXLogInfoService implements Service {
030
031    /**
032     * Token log info constant.
033     */
034    public static final String TOKEN = "TOKEN";
035
036    /**
037     * App log info constant.
038     */
039    public static final String APP = "APP";
040
041    /**
042     * Job log info constant.
043     */
044    public static final String JOB = "JOB";
045
046    /**
047     * Action log info constant.
048     */
049    public static final String ACTION = "ACTION";
050
051    /**
052     * Initialize the service.
053     *
054     * @param services services.
055     */
056    public void init(Services services) {
057        XLog.Info.defineParameter(TOKEN);
058        XLog.Info.defineParameter(APP);
059        XLog.Info.defineParameter(JOB);
060        XLog.Info.defineParameter(ACTION);
061
062        XLogFilter.defineParameter(TOKEN);
063        XLogFilter.defineParameter(APP);
064        XLogFilter.defineParameter(JOB);
065        XLogFilter.defineParameter(ACTION);
066
067    }
068
069    /**
070     * Destroy the service.
071     */
072    public void destroy() {
073    }
074
075    /**
076     * Return the public interface of the service.
077     *
078     * @return {@link DagXLogInfoService}.
079     */
080    public Class<? extends Service> getInterface() {
081        return DagXLogInfoService.class;
082    }
083
084}