/*******************************************************************************
* 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.data;
import org.jrobin.core.FetchData;
import org.jrobin.core.RrdException;
import org.jrobin.core.Util;
import java.io.IOException;
class Def extends Source {
private String path, dsName, consolFun, backend;
private FetchData fetchData;
Def(String name, FetchData fetchData) {
this(name, null, name, null, null);
setFetchData(fetchData);
}
Def(String name, String path, String dsName, String consolFunc) {
this(name, path, dsName, consolFunc, null);
}
Def(String name, String path, String dsName, String consolFunc, String backend) {
super(name);
this.path = path;
this.dsName = dsName;
this.consolFun = consolFunc;
this.backend = backend;
}
String getPath() {
return path;
}
String getCanonicalPath() throws IOException {
return Util.getCanonicalPath(path);
}
String getDsName() {
return dsName;
}
String getConsolFun() {
return consolFun;
}
String getBackend() {
return backend;
}
boolean isCompatibleWith(Def def) throws IOException {
return getCanonicalPath().equals(def.getCanonicalPath()) &&
getConsolFun().equals(def.consolFun) &&
((backend == null && def.backend == null) ||
(backend != null && def.backend != null && backend.equals(def.backend)));
}
void setFetchData(FetchData fetchData) {
this.fetchData = fetchData;
}
long[] getRrdTimestamps() {
return fetchData.getTimestamps();
}
double[] getRrdValues() throws RrdException {
return fetchData.getValues(dsName);
}
long getArchiveEndTime() {
return fetchData.getArcEndTime();
}
long getFetchStep() {
return fetchData.getStep();
}
Aggregates getAggregates(long tStart, long tEnd) throws RrdException {
long[] t = getRrdTimestamps();
double[] v = getRrdValues();
Aggregator agg = new Aggregator(t, v);
return agg.getAggregates(tStart, tEnd);
}
double getPercentile(long tStart, long tEnd, double percentile) throws RrdException {
long[] t = getRrdTimestamps();
double[] v = getRrdValues();
Aggregator agg = new Aggregator(t, v);
return agg.getPercentile(tStart, tEnd, percentile);
}
boolean isLoaded() {
return fetchData != null;
}
}