org.optaplanner.benchmark.impl.statistic.calculatecount.CalculateCountProblemStatistic Maven / Gradle / Ivy
/*
* Copyright 2011 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.optaplanner.benchmark.impl.statistic.calculatecount;
import java.awt.BasicStroke;
import java.io.File;
import java.text.NumberFormat;
import java.util.Collections;
import java.util.List;
import java.util.Locale;
import com.thoughtworks.xstream.annotations.XStreamAlias;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.chart.plot.XYPlot;
import org.jfree.chart.renderer.xy.XYItemRenderer;
import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer;
import org.jfree.data.xy.XYSeries;
import org.jfree.data.xy.XYSeriesCollection;
import org.optaplanner.benchmark.config.statistic.ProblemStatisticType;
import org.optaplanner.benchmark.impl.report.BenchmarkReport;
import org.optaplanner.benchmark.impl.result.ProblemBenchmarkResult;
import org.optaplanner.benchmark.impl.result.SingleBenchmarkResult;
import org.optaplanner.benchmark.impl.result.SubSingleBenchmarkResult;
import org.optaplanner.benchmark.impl.statistic.ProblemStatistic;
import org.optaplanner.benchmark.impl.statistic.SubSingleStatistic;
import org.optaplanner.benchmark.impl.statistic.common.MillisecondsSpentNumberFormat;
@XStreamAlias("calculateCountProblemStatistic")
public class CalculateCountProblemStatistic extends ProblemStatistic {
protected File graphFile = null;
public CalculateCountProblemStatistic(ProblemBenchmarkResult problemBenchmarkResult) {
super(problemBenchmarkResult, ProblemStatisticType.CALCULATE_COUNT_PER_SECOND);
}
@Override
public SubSingleStatistic createSubSingleStatistic(SubSingleBenchmarkResult subSingleBenchmarkResult) {
return new CalculateCountSubSingleStatistic(subSingleBenchmarkResult);
}
/**
* @return never null
*/
@Override
public List getGraphFileList() {
return Collections.singletonList(graphFile);
}
// ************************************************************************
// Write methods
// ************************************************************************
@Override
public void writeGraphFiles(BenchmarkReport benchmarkReport) {
Locale locale = benchmarkReport.getLocale();
NumberAxis xAxis = new NumberAxis("Time spent");
xAxis.setNumberFormatOverride(new MillisecondsSpentNumberFormat(locale));
NumberAxis yAxis = new NumberAxis("Calculate count per second");
yAxis.setNumberFormatOverride(NumberFormat.getInstance(locale));
yAxis.setAutoRangeIncludesZero(false);
XYPlot plot = new XYPlot(null, xAxis, yAxis, null);
plot.setOrientation(PlotOrientation.VERTICAL);
int seriesIndex = 0;
for (SingleBenchmarkResult singleBenchmarkResult : problemBenchmarkResult.getSingleBenchmarkResultList()) {
XYSeries series = new XYSeries(singleBenchmarkResult.getSolverBenchmarkResult().getNameWithFavoriteSuffix());
XYItemRenderer renderer = new XYLineAndShapeRenderer();
if (singleBenchmarkResult.hasAllSuccess()) {
CalculateCountSubSingleStatistic subSingleStatistic = (CalculateCountSubSingleStatistic)
singleBenchmarkResult.getSubSingleStatistic(problemStatisticType);
for (CalculateCountStatisticPoint point : subSingleStatistic.getPointList()) {
long timeMillisSpent = point.getTimeMillisSpent();
long calculateCountPerSecond = point.getCalculateCountPerSecond();
series.add(timeMillisSpent, calculateCountPerSecond);
}
}
plot.setDataset(seriesIndex, new XYSeriesCollection(series));
if (singleBenchmarkResult.getSolverBenchmarkResult().isFavorite()) {
// Make the favorite more obvious
renderer.setSeriesStroke(0, new BasicStroke(2.0f));
}
plot.setRenderer(seriesIndex, renderer);
seriesIndex++;
}
JFreeChart chart = new JFreeChart(problemBenchmarkResult.getName() + " calculate count statistic",
JFreeChart.DEFAULT_TITLE_FONT, plot, true);
graphFile = writeChartToImageFile(chart, problemBenchmarkResult.getName() + "CalculateCountStatistic");
}
}