/*******************************************************************************
* Copyright (c) 2001-2005 Sasa Markovic and Ciaran Treanor.
* Copyright (c) 2011 The OpenNMS Group, Inc.
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*******************************************************************************/
package org.jrobin.core;
import java.io.IOException;
import org.jrobin.core.jrrd.RRDatabase;
class RrdToolReader extends DataImporter {
private RRDatabase rrd;
RrdToolReader(String rrdPath) throws IOException,RrdException {
rrd = new RRDatabase(rrdPath);
}
String getVersion() {
return rrd.getHeader().getVersion();
}
long getLastUpdateTime() {
return Util.getTimestamp(rrd.getLastUpdate());
}
long getStep() {
return rrd.getHeader().getPDPStep();
}
int getDsCount() {
return rrd.getHeader().getDSCount();
}
int getArcCount() throws RrdException, IOException {
return rrd.getNumArchives();
}
String getDsName(int dsIndex) {
return rrd.getDataSource(dsIndex).getName();
}
String getDsType(int dsIndex) {
return rrd.getDataSource(dsIndex).getType().toString();
}
long getHeartbeat(int dsIndex) {
return rrd.getDataSource(dsIndex).getMinimumHeartbeat();
}
double getMinValue(int dsIndex) {
return rrd.getDataSource(dsIndex).getMinimum();
}
double getMaxValue(int dsIndex) {
return rrd.getDataSource(dsIndex).getMaximum();
}
double getLastValue(int dsIndex) {
String valueStr = rrd.getDataSource(dsIndex).getPDPStatusBlock().getLastReading();
return Util.parseDouble(valueStr);
}
double getAccumValue(int dsIndex) {
return rrd.getDataSource(dsIndex).getPDPStatusBlock().getValue();
}
long getNanSeconds(int dsIndex) {
return rrd.getDataSource(dsIndex).getPDPStatusBlock().getUnknownSeconds();
}
String getConsolFun(int arcIndex) {
return rrd.getArchive(arcIndex).getType().toString();
}
double getXff(int arcIndex) {
return rrd.getArchive(arcIndex).getXff();
}
int getSteps(int arcIndex) {
return rrd.getArchive(arcIndex).getPdpCount();
}
int getRows(int arcIndex) throws RrdException, IOException {
return rrd.getArchive(arcIndex).getRowCount();
}
double getStateAccumValue(int arcIndex, int dsIndex) throws RrdException, IOException {
return rrd.getArchive(arcIndex).getCDPStatusBlock(dsIndex).getValue();
}
int getStateNanSteps(int arcIndex, int dsIndex) throws RrdException, IOException {
return rrd.getArchive(arcIndex).getCDPStatusBlock(dsIndex).getUnknownDatapoints();
}
double[] getValues(int arcIndex, int dsIndex) throws RrdException, IOException,RrdException {
return rrd.getArchive(arcIndex).getValues()[dsIndex];
}
void release() throws IOException {
if (rrd != null) {
rrd.close();
rrd = null;
}
}
protected void finalize() throws Throwable {
super.finalize();
release();
}
}