/**
* Copyright (C) 2012-14 graphene developers. See COPYRIGHT.TXT
* All rights reserved. Use is subject to license terms. See LICENSE.TXT
*/
package org.epics.graphene.rrdtool;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import org.epics.util.array.ListDouble;
import org.epics.util.time.Timestamp;
import org.epics.util.time.TimestampFormat;
/**
*
* @author carcassi
*/
public class RrdToolReaderMain {
private static TimestampFormat format = new TimestampFormat("yyyyMMddHHmmss");
public static void main(String[] args) throws Exception {
List<String> signals = new ArrayList<>();
Timestamp start = null;
Timestamp end = null;
for (int i = 0; i < args.length; i++) {
String arg = args[i];
if (arg.equals("-s")) {
i++;
start = format.parse(args[i]);
} else if (arg.equals("-e")) {
i++;
end = format.parse(args[i]);
} else {
signals.add(arg);
}
}
List<TimeSeries> data = RrdToolDB.fetchData(signals, start, end);
for (TimeSeries timeSeries : data) {
displayData(timeSeries);
}
}
public static void displayData(TimeSeriesMulti data) {
System.out.println("Data contains " + data.getValues().size() + " series");
System.out.println("Time samples " + data.getTime().size() + " from " + format.format(data.getTime().get(0)) + " to " + format.format(data.getTime().get(data.getTime().size() - 1)));
for (Map.Entry<String, ListDouble> entry : data.getValues().entrySet()) {
String name = entry.getKey();
ListDouble values = entry.getValue();
System.out.println("Series " + name + " has " + values.size() + " entries");
}
}
public static void displayData(TimeSeries data) {
System.out.println(data.getTime().size() + " samples from " + format.format(data.getTime().get(0)) + " to " + format.format(data.getTime().get(data.getTime().size() - 1)));
}
}