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 */
018package org.apache.oozie.service;
019
020import org.apache.oozie.util.XLogFilter;
021import org.apache.oozie.service.Service;
022import org.apache.oozie.service.Services;
023import org.apache.oozie.util.XLog;
024
025/**
026 * Set Dag specific log info parameters.
027 */
028public class DagXLogInfoService implements Service {
029
030    /**
031     * Token log info constant.
032     */
033    public static final String TOKEN = "TOKEN";
034
035    /**
036     * App log info constant.
037     */
038    public static final String APP = "APP";
039
040    /**
041     * Job log info constant.
042     */
043    public static final String JOB = "JOB";
044
045    /**
046     * Action log info constant.
047     */
048    public static final String ACTION = "ACTION";
049
050    /**
051     * Initialize the service.
052     *
053     * @param services services.
054     */
055    public void init(Services services) {
056        XLog.Info.defineParameter(TOKEN);
057        XLog.Info.defineParameter(APP);
058        XLog.Info.defineParameter(JOB);
059        XLog.Info.defineParameter(ACTION);
060
061        XLogFilter.defineParameter(TOKEN);
062        XLogFilter.defineParameter(APP);
063        XLogFilter.defineParameter(JOB);
064        XLogFilter.defineParameter(ACTION);
065
066    }
067
068    /**
069     * Destroy the service.
070     */
071    public void destroy() {
072    }
073
074    /**
075     * Return the public interface of the service.
076     *
077     * @return {@link DagXLogInfoService}.
078     */
079    public Class<? extends Service> getInterface() {
080        return DagXLogInfoService.class;
081    }
082
083}