/* * Data Hub Service (DHuS) - For Space data distribution. * Copyright (C) 2013,2014,2015 GAEL Systems * * This file is part of DHuS software sources. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package fr.gael.dhus.database.dao; import java.util.Set; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Repository; import fr.gael.dhus.database.dao.interfaces.HibernateDao; import fr.gael.dhus.database.dao.interfaces.IEvictionDao; import fr.gael.dhus.database.object.Eviction; import fr.gael.dhus.database.object.Product; import fr.gael.dhus.database.object.config.system.EvictionConfiguration; import fr.gael.dhus.datastore.eviction.EvictionStrategy; import fr.gael.dhus.system.config.ConfigurationManager; /** * @author pidancier * */ @Repository public class EvictionDao extends HibernateDao<Eviction, Long> implements IEvictionDao { @Autowired private ConfigurationManager cfgManager; public Eviction getFactoryDefault () { Eviction eviction = new Eviction (); EvictionConfiguration config = cfgManager.getArchiveConfiguration () .getEvictionConfiguration (); eviction.setMaxDiskUsage (config.getMaxDiskUsage ()); eviction.setKeepPeriod (config.getKeepPeriod ()); eviction.setStrategy (EvictionStrategy.NONE); eviction.setMaxProductNumber (config.getMaxEvictedProducts ()); return eviction; } public Eviction getEviction () { return first ("FROM Eviction ORDER BY id DESC LIMIT 1"); } public void update (EvictionStrategy strategy, int keep_period, int max_disk_usage) { Eviction eviction = getEviction (); eviction.setKeepPeriod (keep_period); eviction.setMaxDiskUsage (max_disk_usage); eviction.setStrategy (strategy); update (eviction); } public void setProducts (Set<Product> products) { Eviction eviction = getEviction (); eviction.setProducts (products); update (eviction); } public Set<Product> getProducts () { Eviction eviction = getEviction (); return eviction.getProducts (); } public void removeProduct (Product product) { Eviction eviction = getEviction (); if (eviction.getProducts ().contains (product)) { eviction.getProducts ().remove (product); update (eviction); } } }