/* ============================================================
* JRobin : Pure java implementation of RRDTool's functionality
* ============================================================
*
* Project Info: http://www.jrobin.org
* Project Lead: Sasa Markovic (saxon@jrobin.org);
*
* (C) Copyright 2003-2005, by Sasa Markovic.
*
* Developers: Sasa Markovic (saxon@jrobin.org)
*
*
* This library is free software; you can redistribute it and/or modify it under the terms
* of the GNU Lesser General Public License as published by the Free Software Foundation;
* either version 2.1 of the License, or (at your option) any later version.
*
* This library 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307, USA.
*/
package org.jrobin.cmd;
import org.jrobin.core.Datasource;
import org.jrobin.core.RrdDb;
import org.jrobin.core.RrdException;
import java.io.IOException;
class RrdRestoreCmd extends RrdToolCmd {
String getCmdType() {
return "restore";
}
Object execute() throws RrdException, IOException {
boolean check = getBooleanOption("r", "range-check");
String[] words = getRemainingWords();
if (words.length != 3) {
throw new RrdException("Invalid rrdrestore syntax");
}
String xmlPath = words[1];
String rrdPath = words[2];
RrdDb rrdDb = getRrdDbReference(rrdPath, xmlPath);
try {
if (check) {
int dsCount = rrdDb.getHeader().getDsCount();
for (int i = 0; i < dsCount; i++) {
Datasource ds = rrdDb.getDatasource(i);
double minValue = ds.getMinValue();
double maxValue = ds.getMaxValue();
// this will perform range check
ds.setMinMaxValue(minValue, maxValue, true);
}
}
return rrdPath;
}
finally {
releaseRrdDbReference(rrdDb);
}
}
}