/*
* 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.util;
import java.io.File;
import java.io.IOException;
import org.apache.commons.io.FileUtils;
import org.apache.logging.log4j.Logger;
import org.apache.logging.log4j.LogManager;
/**
* restore database must be exectuted once the dhus system is stopped to
* restore the database with an older dumped version.
*
*/
public class RestoreDatabase
{
private static final Logger LOGGER = LogManager.getLogger(RestoreDatabase.class);
/**
* Hide utility class constructor
*/
private RestoreDatabase ()
{
}
/**
* @param args
* @throws IllegalAccessException
* @throws IOException
*/
public static void main (String[] args) throws IllegalAccessException,
IOException
{
if (args.length != 2)
{
throw new IllegalArgumentException (
RestoreDatabase.class.getCanonicalName () +
": Wrong arguments <source path> <destination path>.");
}
File dump = new File (args[0]);
File db = new File (args[1]);
LOGGER.info("Restoring " + dump.getPath () + " into " + db.getPath () +
".");
if (!db.exists ())
throw new IllegalArgumentException (
RestoreDatabase.class.getCanonicalName () +
": Input database path not found (\"" + db.getPath () + "\").");
if (!dump.exists ())
throw new IllegalArgumentException (
RestoreDatabase.class.getCanonicalName () +
": Input database dump path not found (\"" + db.getPath () +
"\").");
FileUtils.deleteDirectory (db);
FileUtils.copyDirectory (dump, db);
LOGGER.info("Dump properly restored, please restart system now.");
}
}