001/* 002 * The contents of this file are subject to the terms of the Common Development and 003 * Distribution License (the License). You may not use this file except in compliance with the 004 * License. 005 * 006 * You can obtain a copy of the License at legal/CDDLv1.0.txt. See the License for the 007 * specific language governing permission and limitations under the License. 008 * 009 * When distributing Covered Software, include this CDDL Header Notice in each file and include 010 * the License file at legal/CDDLv1.0.txt. If applicable, add the following below the CDDL 011 * Header, with the fields enclosed by brackets [] replaced by your own identifying 012 * information: "Portions Copyright [year] [name of copyright owner]". 013 * 014 * Copyright 2006-2008 Sun Microsystems, Inc. 015 * Portions Copyright 2014-2016 ForgeRock AS. 016 */ 017package org.opends.server.loggers; 018import org.forgerock.i18n.LocalizableMessage; 019 020import org.opends.server.util.TimeThread; 021import org.forgerock.opendj.server.config.server.TimeLimitLogRotationPolicyCfg; 022import org.forgerock.opendj.config.server.ConfigurationChangeListener; 023import org.forgerock.opendj.config.server.ConfigChangeResult; 024import java.util.List; 025 026/** 027 * This class implements a fixed time based rotation policy. 028 * Rotation will happen N seconds since the last rotation. 029 */ 030public class TimeLimitRotationPolicy implements 031 RotationPolicy<TimeLimitLogRotationPolicyCfg>, 032 ConfigurationChangeListener<TimeLimitLogRotationPolicyCfg> 033{ 034 private long timeInterval; 035 036 @Override 037 public void initializeLogRotationPolicy(TimeLimitLogRotationPolicyCfg config) 038 { 039 timeInterval = config.getRotationInterval(); 040 041 config.addTimeLimitChangeListener(this); 042 } 043 044 @Override 045 public boolean isConfigurationChangeAcceptable( 046 TimeLimitLogRotationPolicyCfg config, List<LocalizableMessage> unacceptableReasons) 047 { 048 // Changes should always be OK 049 return true; 050 } 051 052 @Override 053 public ConfigChangeResult applyConfigurationChange( 054 TimeLimitLogRotationPolicyCfg config) 055 { 056 timeInterval = config.getRotationInterval(); 057 return new ConfigChangeResult(); 058 } 059 060 061 /** 062 * This method indicates if the log file should be 063 * rotated or not. 064 * 065 * @param writer The multi file text writer written the log file. 066 * @return true if the file should be rotated, false otherwise. 067 */ 068 @Override 069 public boolean rotateFile(RotatableLogFile writer) 070 { 071 long currInterval = TimeThread.getTime() - 072 writer.getLastRotationTime().getTimeInMillis(); 073 074 return currInterval > timeInterval; 075 } 076 077}