public Evaluator() throws IOException {
config = new EvaluatorConfig();
switch (config.getType()) {
case GENDREAU:
evaluateGendreau();
return;
}
throw new RuntimeException();
}
private void evaluateGendreau() throws IOException {
final EvaluatorGendreauConfig gconfig = new EvaluatorGendreauConfig(config);
final GendreauEvaluator evaluator =
new GendreauEvaluator(
gconfig.getScenarios(),
SolutionType.MYOPIC,
gconfig.getInternalEvaluator(),
new SimpleStopcondition(), // this does not matter
new Absolute(), // this does not matter
GendreauEvaluator.DEFAULT_NUMBER_OF_SCENARIOS_PER_GENERATION);
config.getOutputFile().delete();
if (config.isDry()) return;
final BufferedWriter writer = new BufferedWriter(new FileWriter(config.getOutputFile()));
writer.append(
Joiner.on(",")
.join(
"genome_id", "scenario_id", "travel_time", "tardiness", "over_time", "total_cost"));
writer.newLine();
if (gconfig.getBatch()) { // batch mode
System.out.println("Batch mode");
System.out.println("Using data provider: " + gconfig.isUseDataprovider());
final Map<String, BlackBox> idBbMap = newLinkedHashMap();
for (final BlackBox bb : config.getGenomes()) {
idBbMap.put(bb.getId(), bb);
}
final ResultDTO[][] results =
evaluator.evaluateGenomes(
config.getGenomes(),
gconfig.getNumberOfScenariosInNonfinalGenerations(),
gconfig.getNumberOfScenariosInFinalGeneration(),
gconfig.isUseDataprovider());
System.out.println("Results received, writing file");
for (int m = 0; m < results.length; m++) {
for (int n = 0; n < results[m].length; n++) {
final ResultDTO cur = results[m][n];
final String fileName = config.getGenomeMap().get(idBbMap.get(cur.taskDataId));
final String fileId =
new File(fileName).getName().replaceAll(" ", "").split("run")[1].split("\\.")[0];
writer.append(fileId + ",");
writer.append(resultDTOToString(cur));
if (n + 1 < results[m].length) {
// writer.append(",");
writer.newLine();
}
}
if (m + 1 < results.length) writer.newLine();
}
System.out.println("Done!");
} else { // not in batch mode
System.out.println("Not in batch mode");
System.out.println("Using data provider: " + gconfig.isUseDataprovider());
// We do not evaluate all genomes before writing; just in case something goes wrong...
final ArrayList<BlackBox> genomeList = new ArrayList<>();
final Iterator<Entry<BlackBox, String>> it = config.getGenomeMap().entrySet().iterator();
while (it.hasNext()) {
final Entry<BlackBox, String> genomeEntry = it.next();
genomeList.clear();
genomeList.add(genomeEntry.getKey());
final ResultDTO[][] results =
evaluator.evaluateGenomes(
genomeList,
gconfig.getNumberOfScenariosInNonfinalGenerations(),
gconfig.getNumberOfScenariosInFinalGeneration(),
gconfig.isUseDataprovider());
assert results.length == 1;
writer.append(genomeEntry.getValue()).append(",");
for (int i = 0; i < results[0].length; i++) {
writer.append(resultDTOToString(results[0][i]));
// if (i + 1 < results[0].length)
// writer.append(",");
}
if (it.hasNext()) writer.newLine();
}
}
writer.flush();
writer.close();
System.out.println("File closed");
}
