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OptaPlanner solves planning problems.
This lightweight, embeddable planning engine implements powerful and scalable algorithms
to optimize business resource scheduling and planning.
This module contains the examples which demonstrate how to use it in a normal Java application.
/*
* Copyright 2010 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.examples.common.app;
import java.util.Arrays;
import java.util.Collection;
import java.util.LinkedHashMap;
import java.util.Map;
import org.optaplanner.benchmark.api.PlannerBenchmark;
import org.optaplanner.benchmark.api.PlannerBenchmarkFactory;
import org.optaplanner.benchmark.impl.aggregator.swingui.BenchmarkAggregatorFrame;
public abstract class CommonBenchmarkApp extends LoggingMain {
public static final String AGGREGATOR_ARG = "--aggregator";
private final Map benchmarkArgumentMap;
public CommonBenchmarkApp(ArgOption... argOptions) {
benchmarkArgumentMap = new LinkedHashMap(argOptions.length);
for (ArgOption argOption : argOptions) {
benchmarkArgumentMap.put(argOption.getName(), argOption);
}
}
public Collection getArgOptions() {
return benchmarkArgumentMap.values();
}
public void buildAndBenchmark(String[] args) {
boolean aggregator = false;
ArgOption argOption = null;
for (String arg : args) {
if (arg.equalsIgnoreCase(AGGREGATOR_ARG)) {
aggregator = true;
} else if (benchmarkArgumentMap.containsKey(arg)) {
if (argOption != null) {
throw new IllegalArgumentException("The args (" + Arrays.toString(args)
+ ") contains arg name (" + argOption.getName() + ") and arg name (" + arg + ").");
}
argOption = benchmarkArgumentMap.get(arg);
} else {
throw new IllegalArgumentException("The args (" + Arrays.toString(args)
+ ") contains an arg (" + arg + ") which is not part of the recognized args ("
+ benchmarkArgumentMap.keySet() + " or " + AGGREGATOR_ARG + ").");
}
}
if (argOption == null) {
argOption = benchmarkArgumentMap.values().iterator().next();
}
PlannerBenchmarkFactory plannerBenchmarkFactory = argOption.buildPlannerBenchmarkFactory();
if (!aggregator) {
PlannerBenchmark plannerBenchmark = plannerBenchmarkFactory.buildPlannerBenchmark();
plannerBenchmark.benchmark();
} else {
BenchmarkAggregatorFrame.createAndDisplay(plannerBenchmarkFactory);
}
}
public static class ArgOption {
private String name;
private String benchmarkConfig;
private boolean template;
public ArgOption(String name, String benchmarkConfig) {
this(name, benchmarkConfig, false);
}
public ArgOption(String name, String benchmarkConfig, boolean template) {
this.name = name;
this.benchmarkConfig = benchmarkConfig;
this.template = template;
}
public String getName() {
return name;
}
public String getBenchmarkConfig() {
return benchmarkConfig;
}
public boolean isTemplate() {
return template;
}
public PlannerBenchmarkFactory buildPlannerBenchmarkFactory() {
if (!template) {
return PlannerBenchmarkFactory.createFromXmlResource(benchmarkConfig);
} else {
return PlannerBenchmarkFactory.createFromFreemarkerXmlResource(benchmarkConfig);
}
}
@Override
public String toString() {
return name + " (" + benchmarkConfig + ")";
}
}
}