/*
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* The contents of this file are subject to the terms of the Common Development and
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* Distribution License (the License). You may not use this file except in compliance with the
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* License.
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*
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* You can obtain a copy of the License at legal/CDDLv1.0.txt. See the License for the
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* specific language governing permission and limitations under the License.
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*
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* When distributing Covered Software, include this CDDL Header Notice in each file and include
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* the License file at legal/CDDLv1.0.txt. If applicable, add the following below the CDDL
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* Header, with the fields enclosed by brackets [] replaced by your own identifying
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* information: "Portions Copyright [year] [name of copyright owner]".
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*
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* Copyright 2006-2008 Sun Microsystems, Inc.
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* Portions Copyright 2014-2016 ForgeRock AS.
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*/
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package org.opends.server.loggers;
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import java.util.Arrays;
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import java.util.Calendar;
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import java.util.List;
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import org.forgerock.i18n.LocalizableMessage;
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import org.forgerock.i18n.slf4j.LocalizedLogger;
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import org.forgerock.opendj.config.server.ConfigurationChangeListener;
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import org.forgerock.opendj.server.config.server.FixedTimeLogRotationPolicyCfg;
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import org.forgerock.opendj.config.server.ConfigChangeResult;
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import org.opends.server.util.TimeThread;
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/** This class implements a rotation policy based on fixed day/time of day. */
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public class FixedTimeRotationPolicy implements
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RotationPolicy<FixedTimeLogRotationPolicyCfg>,
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ConfigurationChangeListener<FixedTimeLogRotationPolicyCfg>
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{
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private static final LocalizedLogger logger = LocalizedLogger.getLoggerForThisClass();
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/** The scheduled rotation times as ms offsets from the beginning of the day. */
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private int[] rotationTimes;
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@Override
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public void initializeLogRotationPolicy(FixedTimeLogRotationPolicyCfg config)
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{
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rotationTimes = new int[config.getTimeOfDay().size()];
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int i = 0;
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for(String time : config.getTimeOfDay())
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{
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rotationTimes[i++] = Integer.valueOf(time);
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}
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Arrays.sort(rotationTimes);
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config.addFixedTimeChangeListener(this);
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}
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@Override
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public boolean isConfigurationChangeAcceptable(
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FixedTimeLogRotationPolicyCfg config, List<LocalizableMessage> unacceptableReasons)
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{
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// Changes should always be OK
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return true;
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}
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@Override
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public ConfigChangeResult applyConfigurationChange(
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FixedTimeLogRotationPolicyCfg config)
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{
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final ConfigChangeResult ccr = new ConfigChangeResult();
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rotationTimes = new int[config.getTimeOfDay().size()];
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int i = 0;
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for(String time : config.getTimeOfDay())
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{
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rotationTimes[i++] = Integer.valueOf(time);
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}
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Arrays.sort(rotationTimes);
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return ccr;
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}
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@Override
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public boolean rotateFile(RotatableLogFile writer)
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{
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Calendar lastRotationTime = writer.getLastRotationTime();
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Calendar nextRotationTime = (Calendar)lastRotationTime.clone();
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int i = 0;
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nextRotationTime.set(Calendar.HOUR_OF_DAY, rotationTimes[i] / 100);
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nextRotationTime.set(Calendar.MINUTE, rotationTimes[i] % 100);
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nextRotationTime.set(Calendar.SECOND, 0);
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while(lastRotationTime.after(nextRotationTime))
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{
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if(i == rotationTimes.length - 1)
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{
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nextRotationTime.add(Calendar.DATE, 1);
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i = 0;
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}
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else
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{
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i++;
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}
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nextRotationTime.set(Calendar.HOUR_OF_DAY, rotationTimes[i] / 100);
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nextRotationTime.set(Calendar.MINUTE, rotationTimes[i] % 100);
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}
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logger.trace("The next fixed rotation time is %s", rotationTimes[i]);
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return TimeThread.getCalendar().after(nextRotationTime);
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}
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}
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