/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE
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* or https://OpenDS.dev.java.net/OpenDS.LICENSE.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable,
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* add the following below this CDDL HEADER, with the fields enclosed
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* by brackets "[]" replaced with your own identifying information:
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* Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*
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*
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* Portions Copyright 2006-2007 Sun Microsystems, Inc.
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*/
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package org.opends.server.loggers;
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import org.opends.server.admin.std.server.LogRetentionPolicyCfg;
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import org.opends.server.config.ConfigException;
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import org.opends.server.types.InitializationException;
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/**
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* This interface describes the retention policy that should be used
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* for the logger. Supported policies include number of files and
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* disk utilization (for Java 6).
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*
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* @param <T> The type of retention policy configuration handled by
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* this retention policy implementation.
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*/
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public interface RetentionPolicy<T extends LogRetentionPolicyCfg>
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{
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/**
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* Initializes this log retention policy based on the
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* information in the provided retention policy configuration.
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*
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* @param config
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* The retention policy configuration that contains the
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* information to use to initialize this policy.
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* @throws ConfigException
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* If an unrecoverable problem arises in the process of
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* performing the initialization as a result of the server
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* configuration.
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* @throws InitializationException
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* If a problem occurs during initialization that is not
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* related to the server configuration.
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*/
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public abstract void initializeLogRetentionPolicy(T config)
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throws ConfigException, InitializationException;
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/**
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* This method checks for whether files should be deleted or not.
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*
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* @param writer The multi file writer writing the files to be
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* checked.
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*
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* @return number of files deleted, if any.
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*/
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public int deleteFiles(MultifileTextWriter writer);
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}
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