/* * 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 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.Logger; import org.apache.logging.log4j.LogManager; import java.io.File; import java.sql.PreparedStatement; import java.sql.ResultSet; import java.text.SimpleDateFormat; import java.util.Date; public class ExtractProductDatesAndDownloadSize implements CustomTaskChange { private static final Logger LOGGER = LogManager.getLogger(ExtractProductDatesAndDownloadSize.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 { // SELECT PRODUCT_ID, QUERYABLE, VALUE FROM METADA_INDEXES PreparedStatement getQueryables = databaseConnection .prepareStatement ("SELECT PRODUCT_ID, QUERYABLE, VALUE " + "FROM METADATA_INDEXES"); ResultSet res = getQueryables.executeQuery (); SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS"); while (res.next ()) { Long productIdentifier = (Long) res.getObject ("PRODUCT_ID"); String queryable = (String) res.getObject ("QUERYABLE"); String value = (String) res.getObject ("VALUE"); String query = ""; if ("beginPosition".equals (queryable)) { Date d = new SimpleDateFormat ("yyyy-MM-dd'T'HH:mm:ss.SSS") .parse(value); query = "UPDATE PRODUCTS SET CONTENTSTART = '"+sdf.format (d)+ "' WHERE ID = "+productIdentifier; } else if ("endPosition".equals (queryable)) { Date d = new SimpleDateFormat ("yyyy-MM-dd'T'HH:mm:ss.SSS") .parse(value); query = "UPDATE PRODUCTS SET CONTENTEND = '"+sdf.format (d)+ "' WHERE ID = "+productIdentifier; } else if ("ingestionDate".equals (queryable)) { Date d = new SimpleDateFormat ("yyyy-MM-dd'T'HH:mm:ss.SSS") .parse(value); query = "UPDATE PRODUCTS SET INGESTIONDATE = '"+sdf.format (d)+ "' WHERE ID = "+productIdentifier; } else { continue; } PreparedStatement updateProduct = databaseConnection .prepareStatement (query); updateProduct.execute (); updateProduct.close(); } getQueryables.close (); } catch (Exception e) { LOGGER.error ("Error during liquibase update " + "'ExtractProductDatesAndDownloadSize'", e); } try { PreparedStatement getQueryables = databaseConnection.prepareStatement ( "SELECT p.ID, p.DOWNLOAD_PATH FROM PRODUCTS p "); ResultSet res = getQueryables.executeQuery (); while (res.next ()) { Long productIdentifier = (Long) res.getObject ("ID"); String path = (String) res.getObject ("DOWNLOAD_PATH"); File dl = new File(path); if (dl.exists()) { PreparedStatement updateProduct = databaseConnection .prepareStatement ("UPDATE PRODUCTS SET DOWNLOAD_SIZE = " + dl.length ()+" WHERE ID = "+productIdentifier); updateProduct.execute (); updateProduct.close(); } } getQueryables.close (); } catch (Exception e) { LOGGER.error ("Error during liquibase update " + "'ExtractProductDatesAndDownloadSize'", e); } } }