001/*
002 *  Copyright 2013 Anyware Services
003 *
004 *  Licensed under the Apache License, Version 2.0 (the "License");
005 *  you may not use this file except in compliance with the License.
006 *  You may obtain a copy of the License at
007 *
008 *      http://www.apache.org/licenses/LICENSE-2.0
009 *
010 *  Unless required by applicable law or agreed to in writing, software
011 *  distributed under the License is distributed on an "AS IS" BASIS,
012 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 *  See the License for the specific language governing permissions and
014 *  limitations under the License.
015 */
016
017package org.ametys.web.cache.monitoring.process.statistics;
018
019import java.util.List;
020
021import org.apache.ibatis.session.SqlSession;
022
023/**
024 * A factory of a resource statistic
025 */
026public interface ResourceStatisticsFactory
027{
028    /**
029     * Get the list of existing resource access
030     * @param sqlSession The sql session
031     * @return The non null list
032     */
033    public List<ResourceStatistics> getResourceAccessToProcess(SqlSession sqlSession);
034    
035    /**
036     * Mark the statistics of this kind as processed
037     * @param sqlSession The sql session
038     * @return The number of resources processed
039     */
040    public int markResourcesAsProcessed(SqlSession sqlSession);
041    
042    /**
043     * Purge the processed raw data related to this kind of statistics.
044     * @param sqlSession The sql session
045     * @return The number of purged rows.
046     */
047    public int purgeRawData(SqlSession sqlSession);
048}