/* * 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.liquibase; import java.io.File; import java.sql.PreparedStatement; import java.sql.ResultSet; import liquibase.change.custom.CustomTaskChange; import liquibase.database.Database; import liquibase.database.jvm.JdbcConnection; import liquibase.exception.CustomChangeException; import liquibase.exception.SetupException; import liquibase.exception.ValidationErrors; import liquibase.resource.ResourceAccessor; import org.apache.logging.log4j.LogManager; import org.apache.logging.log4j.Logger; public class StoreProductQLAndThumbSizes implements CustomTaskChange { private static final Logger LOGGER = LogManager.getLogger(StoreProductQLAndThumbSizes.class); @Override public String getConfirmationMessage () { return null; } @Override public void setFileOpener (ResourceAccessor resource_accessor) { } @Override public void setUp () throws SetupException { } @Override public ValidationErrors validate (Database arg0) { return null; } @Override public void execute (Database database) throws CustomChangeException { // contentStart contentEnd ingestionDate download.size JdbcConnection databaseConnection = (JdbcConnection) database.getConnection (); try { PreparedStatement getProducts = databaseConnection .prepareStatement ("SELECT ID, QUICKLOOK_PATH, " + "THUMBNAIL_PATH FROM Products"); ResultSet res = getProducts.executeQuery (); while (res.next ()) { Long productId = (Long) res.getObject("ID"); String thumbnail = (String) res.getObject ("THUMBNAIL_PATH"); String quicklook = (String) res.getObject ("QUICKLOOK_PATH"); Long tbSize = null; Long qlSize = null; if (thumbnail != null) { File tbFile = new File (thumbnail); if (tbFile.exists ()) { tbSize = tbFile.length (); } } if (quicklook != null) { File qlFile = new File (quicklook); if (qlFile.exists ()) { qlSize = qlFile.length (); } } PreparedStatement updateProduct = databaseConnection.prepareStatement ("UPDATE PRODUCTS SET" + " QUICKLOOK_SIZE = " + qlSize + ", THUMBNAIL_SIZE = "+tbSize+" WHERE ID = "+productId); updateProduct.execute (); updateProduct.close(); } getProducts.close (); } catch (Exception e) { LOGGER.error("Error during liquibase update " + "'ExtractProductDatesAndDownloadSize'", e); } } }