Examples with Experiment desmoj.core.simulator.Experiment used on opensource projects

Example 1 with Experiment

use of desmoj.core.simulator.Experiment in project scylla by bptlab.

the class SimulationManager method run.

/**
 * parses input, runs DesmoJ simulation experiment, writes BPS output logs
 */
public String run() {
    try {
        SAXBuilder builder = new SAXBuilder();
        if (globalConfigurationFilename == null || globalConfigurationFilename.isEmpty()) {
            throw new ScyllaValidationException("No global configuration provided.");
        } else {
            // parse global configuration XML
            Document gcDoc = builder.build(globalConfigurationFilename);
            Element gcRootElement = gcDoc.getRootElement();
            GlobalConfigurationParser globalConfigurationParser = new GlobalConfigurationParser(this);
            globalConfiguration = globalConfigurationParser.parse(gcDoc.getRootElement());
            String fileNameWithoutExtension = // filename.lastIndexOf("\\") +
            globalConfigurationFilename.substring(// 1,
            globalConfigurationFilename.lastIndexOf(Scylla.FILEDELIM) + 1, globalConfigurationFilename.lastIndexOf(".xml"));
            globalConfiguration.setFileNameWithoutExtension(fileNameWithoutExtension);
            // plugins to parse global configuration
            GlobalConfigurationParserPluggable.runPlugins(this, globalConfiguration, gcRootElement);
            DateTimeUtils.setZoneId(globalConfiguration.getZoneId());
        }
        CommonProcessElementsParser cpeParser = new CommonProcessElementsParser(this);
        for (String filename : processModelFilenames) {
            Document pmDoc = builder.build(filename);
            Element pmRootElement = pmDoc.getRootElement();
            // parse common process elements from XML (BPMN)
            CommonProcessElements commonProcessElementsFromFile = cpeParser.parse(pmRootElement);
            String fileNameWithoutExtension = // filename.lastIndexOf("\\") + 1,
            filename.substring(filename.lastIndexOf(Scylla.FILEDELIM) + 1, filename.lastIndexOf(".bpmn"));
            commonProcessElementsFromFile.setBpmnFileNameWithoutExtension(fileNameWithoutExtension);
            // plugins to parse common process elements
            CommonProcessElementsParserPluggable.runPlugins(this, commonProcessElementsFromFile, pmRootElement);
            // parse process model(s) from XML (BPMN)
            ProcessModelParser pmParser = new ProcessModelParser(this);
            pmParser.setCommonProcessElements(commonProcessElementsFromFile);
            ProcessModel processModelFromFile = pmParser.parse(pmDoc.getRootElement());
            String processId = processModelFromFile.getId();
            if (processModels.containsKey(processId)) {
                throw new ScyllaValidationException("Duplicate process model with id " + processId + ".");
            }
            // plugins to parse process model(s)
            ProcessModelParserPluggable.runPlugins(this, processModelFromFile, pmRootElement);
            processModels.put(processId, processModelFromFile);
            commonProcessElements.put(processId, commonProcessElementsFromFile);
        }
        SimulationConfigurationParser simParser = new SimulationConfigurationParser(this);
        // parse each simulation configuration XML
        for (String filename : simulationConfigurationFilenames) {
            Document scDoc = builder.build(filename);
            SimulationConfiguration simulationConfigurationFromFile = simParser.parse(scDoc.getRootElement());
            String processId = simulationConfigurationFromFile.getProcessModel().getId();
            if (simulationConfigurations.containsKey(processId)) {
                throw new ScyllaValidationException("Multiple simulation configurations for process with id " + processId + ".");
            }
            // plugins to parse simulation configuration
            SimulationConfigurationParserPluggable.runPlugins(this, simulationConfigurationFromFile, scDoc);
            simulationConfigurations.put(processId, simulationConfigurationFromFile);
        }
    } catch (JDOMException | IOException | ScyllaValidationException e) {
        DebugLogger.error(e.getMessage());
        e.printStackTrace();
    }
    // TODO validate resources in process models (i.e. check if they are all covered in resource data)
    TimeUnit epsilon = TimeUnit.SECONDS;
    DateTimeUtils.setReferenceTimeUnit(epsilon);
    String experimentName = Long.toString((new Date()).getTime());
    Experiment.setEpsilon(epsilon);
    Experiment exp = new Experiment(experimentName, experimentOutputFolder);
    exp.setShowProgressBar(false);
    // XXX each simulation configuration may have its own seed
    Long randomSeed = globalConfiguration.getRandomSeed();
    if (randomSeed != null) {
        exp.setSeedGenerator(randomSeed);
    } else {
        exp.setSeedGenerator((new Random()).nextLong());
    }
    SimulationModel sm = new SimulationModel(null, globalConfiguration, commonProcessElements, processModels, simulationConfigurations, enableBpsLogging, enableDesLogging);
    sm.connectToExperiment(exp);
    int lambda = 1;
    if (sm.getEndDateTime() != null) {
        // have to use time which is slightly after intended end time (epsilon)
        // otherwise the AbortProcessSimulationEvent(s) may not fire
        long simulationDuration = DateTimeUtils.getDuration(sm.getStartDateTime(), sm.getEndDateTime());
        TimeInstant simulationTimeInstant = new TimeInstant(simulationDuration + lambda, epsilon);
        exp.stop(simulationTimeInstant);
        exp.tracePeriod(new TimeInstant(0), simulationTimeInstant);
        exp.debugPeriod(new TimeInstant(0), simulationTimeInstant);
    } else {
        exp.traceOn(new TimeInstant(0));
        exp.debugOn(new TimeInstant(0));
    }
    if (!enableDesLogging) {
        exp.debugOff(new TimeInstant(0));
        exp.traceOff(new TimeInstant(0));
    }
    exp.start();
    exp.report();
    exp.finish();
    try {
        // log process execution
        // log resources, process, tasks
        StringBuilder strb = new StringBuilder(globalConfigurationFilename.substring(0, globalConfigurationFilename.lastIndexOf(Scylla.FILEDELIM) + 1));
        outputPath = strb.substring(0, strb.lastIndexOf(Scylla.FILEDELIM) + 1) + "output_" + new SimpleDateFormat("yy_MM_dd_HH_mm_ss").format(new Date()) + Scylla.FILEDELIM;
        File outputPathFolder = new File(outputPath);
        if (!outputPathFolder.exists())
            outputPathFolder.mkdir();
        OutputLoggerPluggable.runPlugins(sm, outputPath);
    } catch (IOException e) {
        e.printStackTrace();
    }
    return outputPath;
}