blob: 34ade2f5d562f2ee4e7758bd3dc63b0d0a2cc242 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
package com.orbekk.stats;
import java.io.FileNotFoundException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.logging.Logger;
import com.google.protobuf.RpcCallback;
import com.google.protobuf.RpcController;
import com.orbekk.stats.Experiments.Empty;
import com.orbekk.stats.Experiments.Experiment2;
import com.orbekk.stats.Experiments.SimpleTiming;
public class Experiment2Impl extends Experiment2 {
private final static Logger logger = Logger.getLogger(Experiment2Impl.class.getName());
// private List<SimpleTiming> samples = new ArrayList<SimpleTiming>();
private HashMap<Integer, List<Double>> samples =
new HashMap<Integer, List<Double>>();
@Override
public synchronized void registerSample(RpcController controller, SimpleTiming request,
RpcCallback<Empty> done) {
logger.info(request.toString());
if (samples.get(request.getNumDevices()) == null) {
samples.put(request.getNumDevices(), new ArrayList<Double>());
}
samples.get(request.getNumDevices()).add(request.getTiming());
done.run(Empty.getDefaultInstance());
}
public void writeSamples(String filename) {
PrintWriter printer = null;
try {
printer = new PrintWriter(filename);
System.out.println("Writing results to " + filename);
printer.println("# Automatically generated by Experiment2Impl.java");
printer.println("# <numDevices> <avg latency> <avg-stddev> <avg+stddev>");
for (int numDevices : samples.keySet()) {
Analysis data = new Analysis(samples.get(numDevices));
double avg = data.getAverage();
double stddev = data.getStandardDeviation();
printer.println(String.format(
"%d %f %f %f", numDevices, avg, avg-stddev, avg+stddev));
}
} catch (FileNotFoundException e) {
e.printStackTrace();
} finally {
if (printer != null) {
printer.close();
}
}
}
}
|
