/*
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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 org.forgerock.i18n.LocalizableMessage;
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import org.opends.server.util.TimeThread;
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import org.forgerock.opendj.server.config.server.TimeLimitLogRotationPolicyCfg;
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import org.forgerock.opendj.config.server.ConfigurationChangeListener;
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import org.forgerock.opendj.config.server.ConfigChangeResult;
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import java.util.List;
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/**
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* This class implements a fixed time based rotation policy.
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* Rotation will happen N seconds since the last rotation.
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*/
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public class TimeLimitRotationPolicy implements
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RotationPolicy<TimeLimitLogRotationPolicyCfg>,
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ConfigurationChangeListener<TimeLimitLogRotationPolicyCfg>
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{
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private long timeInterval;
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/** {@inheritDoc} */
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public void initializeLogRotationPolicy(TimeLimitLogRotationPolicyCfg config)
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{
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timeInterval = config.getRotationInterval();
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config.addTimeLimitChangeListener(this);
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}
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/** {@inheritDoc} */
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public boolean isConfigurationChangeAcceptable(
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TimeLimitLogRotationPolicyCfg 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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/** {@inheritDoc} */
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public ConfigChangeResult applyConfigurationChange(
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TimeLimitLogRotationPolicyCfg config)
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{
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timeInterval = config.getRotationInterval();
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return new ConfigChangeResult();
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}
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/**
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* This method indicates if the log file should be
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* rotated or not.
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*
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* @param writer The multi file text writer written the log file.
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* @return true if the file should be rotated, false otherwise.
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*/
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public boolean rotateFile(RotatableLogFile writer)
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{
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long currInterval = TimeThread.getTime() -
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writer.getLastRotationTime().getTimeInMillis();
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return currInterval > timeInterval;
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}
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}
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