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.util;
019
020import java.io.IOException;
021import java.util.Date;
022import java.util.regex.Pattern;
023
024import org.apache.oozie.service.DagXLogInfoService;
025
026public class XLogAuditFilter extends XLogFilter {
027
028    public XLogAuditFilter(XLogUserFilterParam xLogUserFilterParam) {
029        super(xLogUserFilterParam);
030    }
031
032    @Override
033    public void calculateAndValidateDateRange(Date jobStartTime, Date jobEndTime) throws IOException {
034        // for testcase, otherwise jobStartTime and jobEndTime will be always set
035        if (jobStartTime == null || jobEndTime == null) {
036            return;
037        }
038
039        if (jobStartTime.after(jobEndTime)) {
040            throw new IOException("Start time should be less than end time. startTime = " + jobStartTime
041                    + " endtime = " + jobEndTime);
042        }
043
044    }
045
046    public void constructPattern() {
047        // audit log will only need to scan on jobID
048        StringBuilder sb = new StringBuilder();
049        sb.append("(.* ");
050        sb.append(DagXLogInfoService.AUDIT_JOBID + " \\[");
051        sb.append(getFilterParams().get(DagXLogInfoService.JOB) + "\\]");
052        sb.append(".*)");
053        setFilterPattern(Pattern.compile(sb.toString()));
054    }
055
056}