/*
* Copyright 2013 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.stepscore;
import java.util.List;
import org.optaplanner.benchmark.config.statistic.ProblemStatisticType;
import org.optaplanner.benchmark.impl.result.SubSingleBenchmarkResult;
import org.optaplanner.benchmark.impl.statistic.ProblemBasedSubSingleStatistic;
import org.optaplanner.core.api.solver.Solver;
import org.optaplanner.core.impl.phase.event.PhaseLifecycleListenerAdapter;
import org.optaplanner.core.impl.phase.scope.AbstractStepScope;
import org.optaplanner.core.impl.score.definition.ScoreDefinition;
import org.optaplanner.core.impl.solver.DefaultSolver;
public class StepScoreSubSingleStatistic<Solution_>
extends ProblemBasedSubSingleStatistic<Solution_, StepScoreStatisticPoint> {
private final StepScoreSubSingleStatisticListener listener;
public StepScoreSubSingleStatistic(SubSingleBenchmarkResult subSingleBenchmarkResult) {
super(subSingleBenchmarkResult, ProblemStatisticType.STEP_SCORE);
listener = new StepScoreSubSingleStatisticListener();
}
// ************************************************************************
// Lifecycle methods
// ************************************************************************
@Override
public void open(Solver<Solution_> solver) {
((DefaultSolver<Solution_>) solver).addPhaseLifecycleListener(listener);
}
@Override
public void close(Solver<Solution_> solver) {
((DefaultSolver<Solution_>) solver).removePhaseLifecycleListener(listener);
}
private class StepScoreSubSingleStatisticListener extends PhaseLifecycleListenerAdapter<Solution_> {
@Override
public void stepEnded(AbstractStepScope<Solution_> stepScope) {
if (stepScope.getScore().isSolutionInitialized()) {
long timeMillisSpent = stepScope.getPhaseScope().calculateSolverTimeMillisSpentUpToNow();
pointList.add(new StepScoreStatisticPoint(timeMillisSpent, stepScope.getScore()));
}
}
}
// ************************************************************************
// CSV methods
// ************************************************************************
@Override
protected String getCsvHeader() {
return StepScoreStatisticPoint.buildCsvLine("timeMillisSpent", "score");
}
@Override
protected StepScoreStatisticPoint createPointFromCsvLine(ScoreDefinition scoreDefinition,
List<String> csvLine) {
return new StepScoreStatisticPoint(Long.parseLong(csvLine.get(0)),
scoreDefinition.parseScore(csvLine.get(1)));
}
}